[gst-plugins-farsight/master] Remove siren plugin, moved to -bad
Olivier Crête
olivier.crete at collabora.co.uk
Tue Mar 3 09:59:10 PST 2009
---
configure.ac | 2 -
gst/siren/Makefile.am | 16 --
gst/siren/common.c | 505 ----------------------------------------
gst/siren/common.h | 146 ------------
gst/siren/dct4.c | 184 ---------------
gst/siren/dct4.h | 30 ---
gst/siren/decoder.c | 234 -------------------
gst/siren/decoder.h | 52 ----
gst/siren/encoder.c | 234 -------------------
gst/siren/encoder.h | 47 ----
gst/siren/gstrtpsirendepay.c | 134 -----------
gst/siren/gstrtpsirendepay.h | 60 -----
gst/siren/gstrtpsirenpay.c | 163 -------------
gst/siren/gstrtpsirenpay.h | 58 -----
gst/siren/gstsiren.c | 55 -----
gst/siren/gstsiren.h | 69 ------
gst/siren/gstsirendec.c | 231 ------------------
gst/siren/gstsirendec.h | 76 ------
gst/siren/gstsirenenc.c | 268 ---------------------
gst/siren/gstsirenenc.h | 78 ------
gst/siren/huffman.c | 382 ------------------------------
gst/siren/huffman.h | 35 ---
gst/siren/huffman_consts.h | 528 ------------------------------------------
gst/siren/rmlt.c | 133 -----------
gst/siren/rmlt.h | 30 ---
gst/siren/siren7.h | 30 ---
26 files changed, 0 insertions(+), 3780 deletions(-)
delete mode 100644 gst/siren/Makefile.am
delete mode 100644 gst/siren/common.c
delete mode 100644 gst/siren/common.h
delete mode 100644 gst/siren/dct4.c
delete mode 100644 gst/siren/dct4.h
delete mode 100644 gst/siren/decoder.c
delete mode 100644 gst/siren/decoder.h
delete mode 100644 gst/siren/encoder.c
delete mode 100644 gst/siren/encoder.h
delete mode 100644 gst/siren/gstrtpsirendepay.c
delete mode 100644 gst/siren/gstrtpsirendepay.h
delete mode 100644 gst/siren/gstrtpsirenpay.c
delete mode 100644 gst/siren/gstrtpsirenpay.h
delete mode 100644 gst/siren/gstsiren.c
delete mode 100644 gst/siren/gstsiren.h
delete mode 100644 gst/siren/gstsirendec.c
delete mode 100644 gst/siren/gstsirendec.h
delete mode 100644 gst/siren/gstsirenenc.c
delete mode 100644 gst/siren/gstsirenenc.h
delete mode 100644 gst/siren/huffman.c
delete mode 100644 gst/siren/huffman.h
delete mode 100644 gst/siren/huffman_consts.h
delete mode 100644 gst/siren/rmlt.c
delete mode 100644 gst/siren/rmlt.h
delete mode 100644 gst/siren/siren7.h
diff --git a/configure.ac b/configure.ac
index e3e7fba..daaecfb 100644
--- a/configure.ac
+++ b/configure.ac
@@ -122,7 +122,6 @@ GST_PLUGINS_ALL="\
rtpdemux \
rtpjitterbuffer \
network-simulator \
-siren \
rtppayloads \
selector"
@@ -338,7 +337,6 @@ ext/jasper/Makefile \
ext/ice/Makefile \
ext/gconf/Makefile \
gst/Makefile \
-gst/siren/Makefile \
gst/rtppayloads/Makefile \
gst/rtpdemux/Makefile \
gst/rtpjitterbuffer/Makefile \
diff --git a/gst/siren/Makefile.am b/gst/siren/Makefile.am
deleted file mode 100644
index 616d79b..0000000
--- a/gst/siren/Makefile.am
+++ /dev/null
@@ -1,16 +0,0 @@
-plugin_LTLIBRARIES = libgstsiren.la
-
-libgstsiren_la_SOURCES = gstsiren.c \
- gstsirendec.c gstsirendec.h \
- gstsirenenc.c gstsirenenc.h \
- gstrtpsirenpay.c gstrtpsirenpay.h \
- gstrtpsirendepay.c gstrtpsirendepay.h \
- common.c dct4.c decoder.c encoder.c huffman.c \
- huffman.h rmlt.h common.h dct4.h decoder.h \
- encoder.h huffman_consts.h rmlt.c siren7.h
-
-
-libgstsiren_la_CFLAGS = $(GST_CFLAGS) $(GST_PLUGINS_BASE_CFLAGS) $(ERROR_CFLAGS)
-libgstsiren_la_LIBADD = $(GST_LIBS_LIBS) $(GST_BASE_LIBS) \
- -lgstrtp- at GST_MAJORMINOR@ -lm
-libgstsiren_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS) $(GST_BASE_LIBS) $(GST_PLUGINS_BASE_LIBS)
diff --git a/gst/siren/common.c b/gst/siren/common.c
deleted file mode 100644
index a85e672..0000000
--- a/gst/siren/common.c
+++ /dev/null
@@ -1,505 +0,0 @@
-/*
- * Siren Encoder/Decoder library
- *
- * @author: Youness Alaoui <kakaroto at kakaroto.homelinux.net>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-#include "siren7.h"
-
-int region_size;
-float region_size_inverse;
-
-float standard_deviation[64];
-float deviation_inverse[64];
-float region_power_table_boundary[63];
-
-int expected_bits_table[8] = {52, 47, 43, 37, 29, 22, 16, 0};
-int vector_dimension[8] = {2, 2, 2, 4, 4, 5, 5, 1};
-int number_of_vectors[8] = {10, 10, 10, 5, 5, 4, 4, 20};
-float dead_zone[8] = {0.3f, 0.33f, 0.36f, 0.39f, 0.42f, 0.45f, 0.5f, 0.5f};
-
-int max_bin[8] = {
- 13,
- 9,
- 6,
- 4,
- 3,
- 2,
- 1,
- 1};
-
-float step_size[8] = {
- 0.3536f,
- 0.5f,
- 0.70709997f,
- 1.0f,
- 1.4141999f,
- 2.0f,
- 2.8283999f,
- 2.8283999f};
-
-float step_size_inverse[8];
-
-static int siren_initialized = 0;
-
-/*
- STEPSIZE = 2.0 * log(sqrt(2));
-*/
-#define STEPSIZE 0.3010299957
-
-void siren_init() {
- int i;
- float region_power;
-
- if (siren_initialized == 1)
- return;
-
- region_size = 20;
- region_size_inverse = 1.0f/region_size;
-
- for (i = 0; i < 64; i++) {
- region_power = (float) pow(10, (i-24) * STEPSIZE);
- standard_deviation[i] = (float) sqrt(region_power);
- deviation_inverse[i] = (float) 1.0 / standard_deviation[i];
- }
-
- for (i = 0; i < 63; i++)
- region_power_table_boundary[i] = (float) pow(10, (i-24 + 0.5) * STEPSIZE);
-
- for (i = 0; i < 8; i++)
- step_size_inverse[i] = (float) 1.0 / step_size[i];
-
- siren_dct4_init();
- siren_rmlt_init();
-
- siren_initialized = 1;
-}
-
-
-int categorize_regions(int number_of_regions, int number_of_available_bits, int *absolute_region_power_index, int *power_categories, int *category_balance) {
- int region, delta, i, temp;
- int expected_number_of_code_bits;
- int min, max;
- int offset,
- num_rate_control_possibilities,
- raw_value,
- raw_max_idx = 0,
- raw_min_idx = 0;
- int max_rate_categories[28];
- int min_rate_categories[28];
- int temp_category_balances[64];
- int *min_rate_ptr = NULL;
- int *max_rate_ptr = NULL;
-
- if (number_of_regions == 14) {
- num_rate_control_possibilities = 16;
- if ( number_of_available_bits > 320)
- number_of_available_bits = ((number_of_available_bits - 320) * 5/8) + 320;
- } else {
- num_rate_control_possibilities = 32;
- if (number_of_regions == 28 && number_of_available_bits > 640)
- number_of_available_bits = ((number_of_available_bits - 640) * 5/8) + 640;
- }
-
- offset = -32;
- for (delta = 32; number_of_regions > 0 && delta > 0; delta /= 2) {
- expected_number_of_code_bits = 0;
- for (region = 0; region < number_of_regions; region++) {
- i = (delta + offset - absolute_region_power_index[region]) >> 1;
- if (i > 7)
- i = 7;
- else if (i < 0)
- i = 0;
-
- power_categories[region] = i;
- expected_number_of_code_bits += expected_bits_table[i];
-
- }
- if (expected_number_of_code_bits >= number_of_available_bits-32)
- offset += delta;
- }
-
- expected_number_of_code_bits = 0;
- for (region = 0; region < number_of_regions; region++) {
- i = (offset - absolute_region_power_index[region]) >> 1;
- if (i > 7)
- i = 7;
- else if (i < 0)
- i = 0;
- max_rate_categories[region] = min_rate_categories[region] = power_categories[region] = i;
- expected_number_of_code_bits += expected_bits_table[i];
- }
-
-
- min = max = expected_number_of_code_bits;
- min_rate_ptr = max_rate_ptr = temp_category_balances + num_rate_control_possibilities;
- for (i = 0; i < num_rate_control_possibilities -1; i++) {
- if (min + max > number_of_available_bits * 2) {
- raw_value = -99;
- for (region = number_of_regions-1; region >= 0; region--) {
- if (min_rate_categories[region] < 7) {
- temp = offset - absolute_region_power_index[region] - 2*min_rate_categories[region];
- if (temp > raw_value) {
- raw_value = temp;
- raw_min_idx = region;
- }
- }
- }
- *min_rate_ptr++ = raw_min_idx;
- min += expected_bits_table[min_rate_categories[raw_min_idx] + 1] - expected_bits_table[min_rate_categories[raw_min_idx]];
- min_rate_categories[raw_min_idx]++;
- } else {
- raw_value = 99;
- for (region = 0; region < number_of_regions; region++) {
- if (max_rate_categories[region] > 0 ) {
- temp = offset - absolute_region_power_index[region] - 2*max_rate_categories[region];
- if (temp < raw_value) {
- raw_value = temp;
- raw_max_idx = region;
- }
- }
- }
-
- *--max_rate_ptr = raw_max_idx;
- max += expected_bits_table[max_rate_categories[raw_max_idx] - 1] - expected_bits_table[max_rate_categories[raw_max_idx]];
- max_rate_categories[raw_max_idx]--;
- }
- }
-
- for (region = 0; region < number_of_regions; region++)
- power_categories[region] = max_rate_categories[region];
-
- for (i = 0; i < num_rate_control_possibilities-1; i++)
- category_balance[i] = *max_rate_ptr++;
-
-
- return 0;
-}
-
-
-
-/*
- Looks like the flag means what kind of encoding is used
- for now, it looks like :
- 0 : the sample rate is not encoded in the frame
- 1 - 2 : the sample rate is fixed in the frame
- 3 : sample rate is variable and there is one for each frame
-*/
-
-int GetSirenCodecInfo(int flag, int sample_rate, int *number_of_coefs, int *sample_rate_bits, int *rate_control_bits, int *rate_control_possibilities, int *checksum_bits, int *esf_adjustment, int *scale_factor, int *number_of_regions, int *sample_rate_code, int *bits_per_frame ) {
- switch (flag) {
- case 0:
- *number_of_coefs = 320;
- *sample_rate_bits = 0;
- *rate_control_bits = 4;
- *rate_control_possibilities = 16;
- *checksum_bits = 0;
- *esf_adjustment = 7;
- *number_of_regions = 14;
- *sample_rate_code = 0;
- *scale_factor = 22;
- break;
- case 1:
- *number_of_coefs = 320;
- *sample_rate_bits = 2;
- *rate_control_bits = 4;
- *rate_control_possibilities = 16;
- *checksum_bits = 4;
- *esf_adjustment = -2;
- *number_of_regions = 14;
- *scale_factor = 1;
- if (sample_rate == 16000)
- *sample_rate_code = 1;
- else if (sample_rate == 24000)
- *sample_rate_code = 2;
- else if (sample_rate == 32000)
- *sample_rate_code = 3;
- else
- return 3;
- break;
- case 2:
- *number_of_coefs = 640;
- *sample_rate_bits = 2;
- *rate_control_bits = 5;
- *rate_control_possibilities = 32;
- *checksum_bits = 4;
- *esf_adjustment = 7;
- *number_of_regions = 28;
- *scale_factor = 33;
-
- if (sample_rate == 24000)
- *sample_rate_code = 1;
- else if (sample_rate == 24000)
- *sample_rate_code = 2;
- else if (sample_rate == 48000)
- *sample_rate_code = 3;
- else
- return 3;
-
- break;
- case 3:
- *number_of_coefs = 640;
- *sample_rate_bits = 6;
- *rate_control_bits = 5;
- *rate_control_possibilities = 32;
- *checksum_bits = 4;
- *esf_adjustment = 7;
- *scale_factor = 33;
-
- switch (sample_rate) {
- case 8800:
- *number_of_regions = 12;
- *sample_rate_code = 59;
- break;
- case 9600:
- *number_of_regions = 12;
- *sample_rate_code = 1;
- break;
- case 10400:
- *number_of_regions = 12;
- *sample_rate_code = 13;
- break;
- case 10800:
- *number_of_regions = 12;
- *sample_rate_code = 14;
- break;
- case 11200:
- *number_of_regions = 12;
- *sample_rate_code = 15;
- break;
- case 11600:
- *number_of_regions = 12;
- *sample_rate_code = 16;
- break;
- case 12000:
- *number_of_regions = 12;
- *sample_rate_code = 2;
- break;
- case 12400:
- *number_of_regions = 12;
- *sample_rate_code = 17;
- break;
- case 12800:
- *number_of_regions = 12;
- *sample_rate_code = 18;
- break;
- case 13200:
- *number_of_regions = 12;
- *sample_rate_code = 19;
- break;
- case 13600:
- *number_of_regions = 12;
- *sample_rate_code = 20;
- break;
- case 14000:
- *number_of_regions = 12;
- *sample_rate_code = 21;
- break;
- case 14400:
- *number_of_regions = 16;
- *sample_rate_code = 3;
- break;
- case 14800:
- *number_of_regions = 16;
- *sample_rate_code = 22;
- break;
- case 15200:
- *number_of_regions = 16;
- *sample_rate_code = 23;
- break;
- case 15600:
- *number_of_regions = 16;
- *sample_rate_code = 24;
- break;
- case 16000:
- *number_of_regions = 16;
- *sample_rate_code = 25;
- break;
- case 16400:
- *number_of_regions = 16;
- *sample_rate_code = 26;
- break;
- case 16800:
- *number_of_regions = 18;
- *sample_rate_code = 4;
- break;
- case 17200:
- *number_of_regions = 18;
- *sample_rate_code = 27;
- break;
- case 17600:
- *number_of_regions = 18;
- *sample_rate_code = 28;
- break;
- case 18000:
- *number_of_regions = 18;
- *sample_rate_code = 29;
- break;
- case 18400:
- *number_of_regions = 18;
- *sample_rate_code = 30;
- break;
- case 18800:
- *number_of_regions = 18;
- *sample_rate_code = 31;
- break;
- case 19200:
- *number_of_regions = 20;
- *sample_rate_code = 5;
- break;
- case 19600:
- *number_of_regions = 20;
- *sample_rate_code = 32;
- break;
- case 20000:
- *number_of_regions = 20;
- *sample_rate_code = 33;
- break;
- case 20400:
- *number_of_regions = 20;
- *sample_rate_code = 34;
- break;
- case 20800:
- *number_of_regions = 20;
- *sample_rate_code = 35;
- break;
- case 21200:
- *number_of_regions = 20;
- *sample_rate_code = 36;
- break;
- case 21600:
- *number_of_regions = 22;
- *sample_rate_code = 6;
- break;
- case 22000:
- *number_of_regions = 22;
- *sample_rate_code = 37;
- break;
- case 22400:
- *number_of_regions = 22;
- *sample_rate_code = 38;
- break;
- case 22800:
- *number_of_regions = 22;
- *sample_rate_code = 39;
- break;
- case 23200:
- *number_of_regions = 22;
- *sample_rate_code = 40;
- break;
- case 23600:
- *number_of_regions = 22;
- *sample_rate_code = 41;
- break;
- case 24000:
- *number_of_regions = 24;
- *sample_rate_code = 7;
- break;
- case 24400:
- *number_of_regions = 24;
- *sample_rate_code = 42;
- break;
- case 24800:
- *number_of_regions = 24;
- *sample_rate_code = 43;
- break;
- case 25200:
- *number_of_regions = 24;
- *sample_rate_code = 44;
- break;
- case 25600:
- *number_of_regions = 24;
- *sample_rate_code = 45;
- break;
- case 26000:
- *number_of_regions = 24;
- *sample_rate_code = 46;
- break;
- case 26400:
- *number_of_regions = 26;
- *sample_rate_code = 8;
- break;
- case 26800:
- *number_of_regions = 26;
- *sample_rate_code = 47;
- break;
- case 27200:
- *number_of_regions = 26;
- *sample_rate_code = 48;
- break;
- case 27600:
- *number_of_regions = 26;
- *sample_rate_code = 49;
- break;
- case 28000:
- *number_of_regions = 26;
- *sample_rate_code = 50;
- break;
- case 28400:
- *number_of_regions = 26;
- *sample_rate_code = 51;
- break;
- case 28800:
- *number_of_regions = 28;
- *sample_rate_code = 9;
- break;
- case 29200:
- *number_of_regions = 28;
- *sample_rate_code = 52;
- break;
- case 29600:
- *number_of_regions = 28;
- *sample_rate_code = 53;
- break;
- case 30000:
- *number_of_regions = 28;
- *sample_rate_code = 54;
- break;
- case 30400:
- *number_of_regions = 28;
- *sample_rate_code = 55;
- break;
- case 30800:
- *number_of_regions = 28;
- *sample_rate_code = 56;
- break;
- case 31200:
- *number_of_regions = 28;
- *sample_rate_code = 10;
- break;
- case 31600:
- *number_of_regions = 28;
- *sample_rate_code = 57;
- break;
- case 32000:
- *number_of_regions = 28;
- *sample_rate_code = 58;
- break;
- default:
- return 3;
- break;
- }
- break;
- default:
- return 6;
- }
-
- *bits_per_frame = sample_rate / 50;
- return 0;
-}
-
diff --git a/gst/siren/common.h b/gst/siren/common.h
deleted file mode 100644
index 3641654..0000000
--- a/gst/siren/common.h
+++ /dev/null
@@ -1,146 +0,0 @@
-/*
- * Siren Encoder/Decoder library
- *
- * @author: Youness Alaoui <kakaroto at kakaroto.homelinux.net>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-
-#ifndef _SIREN_COMMON_H
-#define _SIREN_COMMON_H
-
-typedef struct {
- unsigned int RiffId;
- unsigned int RiffSize;
-} RiffHeader;
-
-typedef struct {
- unsigned short Format;
- unsigned short Channels;
- unsigned int SampleRate;
- unsigned int ByteRate;
- unsigned short BlockAlign;
- unsigned short BitsPerSample;
-} FmtChunk;
-
-
-typedef struct {
- FmtChunk fmt;
- unsigned short ExtraSize;
- unsigned short DctLength;
-} SirenFmtChunk;
-
-typedef struct {
- RiffHeader riff;
- unsigned int WaveId;
-
- unsigned int FmtId;
- unsigned int FmtSize;
-
- SirenFmtChunk fmt;
-
- unsigned int FactId;
- unsigned int FactSize;
- unsigned int Samples;
-
- unsigned int DataId;
- unsigned int DataSize;
-} SirenWavHeader;
-
-typedef struct {
- RiffHeader riff;
- unsigned int WaveId;
-
- unsigned int FmtId;
- unsigned int FmtSize;
-
- FmtChunk fmt;
-
- unsigned int FactId;
- unsigned int FactSize;
- unsigned int Samples;
-
- unsigned int DataId;
- unsigned int DataSize;
-} PCMWavHeader;
-
-#define RIFF_ID 0x46464952
-#define WAVE_ID 0x45564157
-#define FMT__ID 0x20746d66
-#define DATA_ID 0x61746164
-#define FACT_ID 0x74636166
-
-
-extern int region_size;
-extern float region_size_inverse;
-extern float standard_deviation[64];
-extern float deviation_inverse[64];
-extern float region_power_table_boundary[63];
-extern int expected_bits_table[8];
-extern int vector_dimension[8];
-extern int number_of_vectors[8];
-extern float dead_zone[8];
-extern int max_bin[8];
-extern float step_size[8];
-extern float step_size_inverse[8];
-
-
-
-extern void siren_init();
-extern int categorize_regions(int number_of_regions, int number_of_available_bits, int *absolute_region_power_index, int *power_categories, int *category_balance);
-extern int GetSirenCodecInfo(int flag, int sample_rate, int *number_of_coefs, int *sample_rate_bits, int *rate_control_bits, int *rate_control_possibilities, int *checksum_bits, int *esf_adjustment, int *scale_factor, int *number_of_regions, int *sample_rate_code, int *bits_per_frame );
-
-
-#ifdef __BIG_ENDIAN__
-
-#define POW_2_8 256
-#define POW_2_16 65536
-#define POW_2_24 16777216
-
-#define IDX(val, i) ((unsigned int) ((unsigned char *) &val)[i])
-
-
-
-#define ME_FROM_LE16(val) ( (unsigned short) ( IDX(val, 0) + IDX(val, 1) * 256 ))
-#define ME_FROM_LE32(val) ( (unsigned int) (IDX(val, 0) + IDX(val, 1) * 256 + \
- IDX(val, 2) * 65536 + IDX(val, 3) * 16777216))
-
-
-#define ME_TO_LE16(val) ( (unsigned short) ( \
- (((unsigned short)val % 256) & 0xff) << 8 | \
- ((((unsigned short)val / POW_2_8) % 256) & 0xff) ))
-
-#define ME_TO_LE32(val) ( (unsigned int) ( \
- ((((unsigned int) val ) % 256) & 0xff) << 24 | \
- ((((unsigned int) val / POW_2_8 ) % 256) & 0xff) << 16| \
- ((((unsigned int) val / POW_2_16) % 256) & 0xff) << 8 | \
- ((((unsigned int) val / POW_2_24) % 256) & 0xff) ))
-
-#else
-
-#define ME_TO_LE16(val) ( (unsigned short) (val))
-#define ME_TO_LE32(val) ( (unsigned int) (val))
-#define ME_FROM_LE16(val) ( (unsigned short) (val))
-#define ME_FROM_LE32(val) ( (unsigned int) (val))
-
-
-#endif
-
-
-
-#endif /* _SIREN_COMMON_H */
-
diff --git a/gst/siren/dct4.c b/gst/siren/dct4.c
deleted file mode 100644
index 2fee488..0000000
--- a/gst/siren/dct4.c
+++ /dev/null
@@ -1,184 +0,0 @@
-/*
- * Siren Encoder/Decoder library
- *
- * @author: Youness Alaoui <kakaroto at kakaroto.homelinux.net>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-
-#include "siren7.h"
-
-
-#define PI 3.1415926
-
-typedef struct {
- float cos;
- float msin;
-} dct_table_type;
-
-static float dct_core_320[100];
-static float dct_core_640[100];
-static dct_table_type dct_table_5[5];
-static dct_table_type dct_table_10[10];
-static dct_table_type dct_table_20[20];
-static dct_table_type dct_table_40[40];
-static dct_table_type dct_table_80[80];
-static dct_table_type dct_table_160[160];
-static dct_table_type dct_table_320[320];
-static dct_table_type dct_table_640[640];
-static dct_table_type *dct_tables[8] = {dct_table_5,
- dct_table_10,
- dct_table_20,
- dct_table_40,
- dct_table_80,
- dct_table_160,
- dct_table_320,
- dct_table_640};
-
-static int dct4_initialized = 0;
-
-void siren_dct4_init() {
- int i, j = 0;
- double scale_320 = (float) sqrt(2.0/320);
- double scale_640 = (float) sqrt(2.0/640);
- double angle;
- double scale;
-
- /* set up dct4 tables */
- for(i = 0; i < 10; i++) {
- angle = (float) ((i + 0.5) * PI);
- for (j = 0 ; j < 10; j++) {
- dct_core_320[(i*10)+j] = (float) (scale_320 * cos((j + 0.5) * angle / 10));
- dct_core_640[(i*10)+j] = (float) (scale_640 * cos((j + 0.5) * angle / 10));
- }
- }
-
- for(i = 0; i < 8; i++) {
- scale = (float) (PI / ((5 << i) * 4));
- for (j = 0 ; j < (5 << i); j++) {
- angle = (float) (j + 0.5) * scale;
- dct_tables[i][j].cos = (float) cos(angle);
- dct_tables[i][j].msin = (float) -sin(angle);
- }
- }
-
- dct4_initialized = 1;
-}
-
-
-void siren_dct4(float *Source, float *Destination, int dct_length) {
- int log_length = 0;
- float * dct_core = NULL;
- dct_table_type ** dct_table_ptr_ptr = NULL;
- dct_table_type * dct_table_ptr = NULL;
- float OutBuffer1[640];
- float OutBuffer2[640];
- float *Out_ptr;
- float *NextOut_ptr;
- float *In_Ptr = NULL;
- float *In_Ptr_low = NULL;
- float *In_Ptr_high = NULL;
- float In_val_low;
- float In_val_high;
- float *Out_ptr_low = NULL;
- float *Out_ptr_high = NULL;
- float mult1, mult2, mult3, mult4, mult5, mult6, mult7, mult8, mult9, mult10;
- int i,j;
-
- if (dct4_initialized == 0)
- siren_dct4_init();
-
- if (dct_length == 640) {
- log_length = 5;
- dct_core = dct_core_640;
- } else {
- log_length = 4;
- dct_core = dct_core_320;
- }
-
- Out_ptr = OutBuffer1;
- NextOut_ptr = OutBuffer2;
- In_Ptr = Source;
- for (i = 0; i <= log_length; i++) {
- for (j = 0; j < (1 << i); j++) {
- Out_ptr_low = Out_ptr + (j * (dct_length >> i));
- Out_ptr_high = Out_ptr + ( (j+1) * (dct_length >> i));
- do {
- In_val_low = *In_Ptr++;
- In_val_high = *In_Ptr++;
- *Out_ptr_low++ = In_val_low + In_val_high;
- *--Out_ptr_high = In_val_low - In_val_high;
- } while (Out_ptr_low < Out_ptr_high);
- }
-
- In_Ptr = Out_ptr;
- Out_ptr = NextOut_ptr;
- NextOut_ptr = In_Ptr;
- }
-
- for (i = 0; i < (2 << log_length); i++) {
- for (j = 0 ; j < 10 ; j ++) {
- mult1 = In_Ptr[(i*10)] * dct_core[j*10];
- mult2 = In_Ptr[(i*10) + 1] * dct_core[(j*10) + 1];
- mult3 = In_Ptr[(i*10) + 2] * dct_core[(j*10) + 2];
- mult4 = In_Ptr[(i*10) + 3] * dct_core[(j*10) + 3];
- mult5 = In_Ptr[(i*10) + 4] * dct_core[(j*10) + 4];
- mult6 = In_Ptr[(i*10) + 5] * dct_core[(j*10) + 5];
- mult7 = In_Ptr[(i*10) + 6] * dct_core[(j*10) + 6];
- mult8 = In_Ptr[(i*10) + 7] * dct_core[(j*10) + 7];
- mult9 = In_Ptr[(i*10) + 8] * dct_core[(j*10) + 8];
- mult10 = In_Ptr[(i*10) + 9] * dct_core[(j*10) + 9];
- Out_ptr[(i*10)+j] = mult1 + mult2 + mult3 + mult4 +
- mult5 + mult6 + mult7 + mult8 +
- mult9 + mult10;
- }
- }
-
-
- In_Ptr = Out_ptr;
- Out_ptr = NextOut_ptr;
- NextOut_ptr = In_Ptr;
- dct_table_ptr_ptr = dct_tables;
- for (i = log_length; i >= 0; i--) {
- dct_table_ptr_ptr++;
- for (j = 0; j < (1 << i); j++) {
- dct_table_ptr = *dct_table_ptr_ptr;
- if ( i == 0 )
- Out_ptr_low = Destination + (j * (dct_length >> i));
- else
- Out_ptr_low = Out_ptr + (j * (dct_length >> i));
-
- Out_ptr_high = Out_ptr_low + (dct_length >> i);
-
- In_Ptr_low = In_Ptr + (j * (dct_length >> i));
- In_Ptr_high = In_Ptr_low + (dct_length >> (i+1));
- do {
- *Out_ptr_low++ = (*In_Ptr_low * (*dct_table_ptr).cos) - (*In_Ptr_high * (*dct_table_ptr).msin);
- *--Out_ptr_high = (*In_Ptr_high++ * (*dct_table_ptr).cos) + (*In_Ptr_low++ * (*dct_table_ptr).msin);
- dct_table_ptr++;
- *Out_ptr_low++ = (*In_Ptr_low * (*dct_table_ptr).cos) + (*In_Ptr_high * (*dct_table_ptr).msin);
- *--Out_ptr_high = (*In_Ptr_low++ * (*dct_table_ptr).msin) - (*In_Ptr_high++ * (*dct_table_ptr).cos);
- dct_table_ptr++;
- } while (Out_ptr_low < Out_ptr_high);
- }
-
- In_Ptr = Out_ptr;
- Out_ptr = NextOut_ptr;
- NextOut_ptr = In_Ptr;
- }
-
-}
diff --git a/gst/siren/dct4.h b/gst/siren/dct4.h
deleted file mode 100644
index 6394b13..0000000
--- a/gst/siren/dct4.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- * Siren Encoder/Decoder library
- *
- * @author: Youness Alaoui <kakaroto at kakaroto.homelinux.net>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-
-#ifndef _SIREN7_DCT4_H_
-#define _SIREN7_DCT4_H_
-
-extern void siren_dct4_init();
-extern void siren_dct4(float *Source, float *Destination, int dct_length);
-
-
-#endif /* _SIREN7_DCT4_H_ */
diff --git a/gst/siren/decoder.c b/gst/siren/decoder.c
deleted file mode 100644
index c5067f7..0000000
--- a/gst/siren/decoder.c
+++ /dev/null
@@ -1,234 +0,0 @@
-/*
- * Siren Encoder/Decoder library
- *
- * @author: Youness Alaoui <kakaroto at kakaroto.homelinux.net>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-
-#include "siren7.h"
-
-SirenDecoder Siren7_NewDecoder(int sample_rate) {
- SirenDecoder decoder = (SirenDecoder) malloc(sizeof(struct stSirenDecoder));
- decoder->sample_rate = sample_rate;
-
- decoder->WavHeader.riff.RiffId = ME_TO_LE32(RIFF_ID);
- decoder->WavHeader.riff.RiffSize = sizeof(PCMWavHeader) - 2*sizeof(int);
- decoder->WavHeader.riff.RiffSize = ME_TO_LE32(decoder->WavHeader.riff.RiffSize);
- decoder->WavHeader.WaveId = ME_TO_LE32(WAVE_ID);
-
- decoder->WavHeader.FmtId = ME_TO_LE32(FMT__ID);
- decoder->WavHeader.FmtSize = ME_TO_LE32(sizeof(FmtChunk));
-
- decoder->WavHeader.fmt.Format = ME_TO_LE16(0x01);
- decoder->WavHeader.fmt.Channels = ME_TO_LE16(1);
- decoder->WavHeader.fmt.SampleRate = ME_TO_LE32(16000);
- decoder->WavHeader.fmt.ByteRate = ME_TO_LE32(32000);
- decoder->WavHeader.fmt.BlockAlign = ME_TO_LE16(2);
- decoder->WavHeader.fmt.BitsPerSample = ME_TO_LE16(16);
-
- decoder->WavHeader.FactId = ME_TO_LE32(FACT_ID);
- decoder->WavHeader.FactSize = ME_TO_LE32(sizeof(int));
- decoder->WavHeader.Samples = ME_TO_LE32(0);
-
- decoder->WavHeader.DataId = ME_TO_LE32(DATA_ID);
- decoder->WavHeader.DataSize = ME_TO_LE32(0);
-
- memset(decoder->context, 0, sizeof(decoder->context));
- memset(decoder->backup_frame, 0, sizeof(decoder->backup_frame));
-
- decoder->dw1 = 1;
- decoder->dw2 = 1;
- decoder->dw3 = 1;
- decoder->dw4 = 1;
-
- siren_init();
- return decoder;
-}
-
-void Siren7_CloseDecoder(SirenDecoder decoder) {
- free(decoder);
-}
-
-int Siren7_DecodeFrame(SirenDecoder decoder, unsigned char *DataIn, unsigned char *DataOut) {
- int number_of_coefs,
- sample_rate_bits,
- rate_control_bits,
- rate_control_possibilities,
- checksum_bits,
- esf_adjustment,
- scale_factor,
- number_of_regions,
- sample_rate_code,
- bits_per_frame;
- int decoded_sample_rate_code;
-
- static int absolute_region_power_index[28] = {0};
- static float decoder_standard_deviation[28] = {0};
- static int power_categories[28] = {0};
- static int category_balance[28] = {0};
- int ChecksumTable[4] = {0x7F80, 0x7878, 0x6666, 0x5555};
- int i, j;
-
- int dwRes = 0;
- int envelope_bits = 0;
- int rate_control = 0;
- int number_of_available_bits;
- int number_of_valid_coefs;
- int frame_error = 0;
-
- int In[20];
- float coefs[320];
- float BufferOut[320];
- int sum;
- int checksum;
- int calculated_checksum;
- int idx;
- int temp1;
- int temp2;
-
- for (i = 0; i < 20; i++)
-#ifdef __BIG_ENDIAN__
- In[i] = ((short *) DataIn)[i];
-#else
- In[i] = ((((short *) DataIn)[i] << 8) & 0xFF00) | ((((short *) DataIn)[i] >> 8) & 0x00FF);
-#endif
-
- dwRes = GetSirenCodecInfo(1, decoder->sample_rate, &number_of_coefs, &sample_rate_bits, &rate_control_bits, &rate_control_possibilities, &checksum_bits, &esf_adjustment, &scale_factor, &number_of_regions, &sample_rate_code, &bits_per_frame );
-
- if (dwRes != 0)
- return dwRes;
-
-
- set_bitstream(In);
-
- decoded_sample_rate_code = 0;
- for (i = 0; i < sample_rate_bits; i++) {
- decoded_sample_rate_code <<= 1;
- decoded_sample_rate_code |= next_bit();
- }
-
-
- if (decoded_sample_rate_code != sample_rate_code)
- return 7;
-
- number_of_valid_coefs = region_size * number_of_regions;
- number_of_available_bits = bits_per_frame - sample_rate_bits - checksum_bits ;
-
-
- envelope_bits = decode_envelope(number_of_regions, decoder_standard_deviation, absolute_region_power_index, esf_adjustment);
-
- number_of_available_bits -= envelope_bits;
-
- for (i = 0; i < rate_control_bits; i++) {
- rate_control <<= 1;
- rate_control |= next_bit();
- }
-
- number_of_available_bits -= rate_control_bits;
-
- categorize_regions(number_of_regions, number_of_available_bits, absolute_region_power_index, power_categories, category_balance);
-
- for (i = 0; i < rate_control; i++) {
- power_categories[category_balance[i]]++;
- }
-
- number_of_available_bits = decode_vector(decoder, number_of_regions, number_of_available_bits, decoder_standard_deviation, power_categories, coefs, scale_factor);
-
-
- frame_error = 0;
- if (number_of_available_bits > 0) {
- for (i = 0; i < number_of_available_bits; i++) {
- if (next_bit() == 0)
- frame_error = 1;
- }
- } else if (number_of_available_bits < 0 && rate_control + 1 < rate_control_possibilities) {
- frame_error |= 2;
- }
-
- for (i = 0; i < number_of_regions; i++) {
- if (absolute_region_power_index[i] > 33 || absolute_region_power_index[i] < -31)
- frame_error |= 4;
- }
-
- if (checksum_bits > 0) {
- bits_per_frame >>= 4;
- checksum = In[bits_per_frame - 1] & ((1 << checksum_bits) - 1);
- In[bits_per_frame - 1] &= ~checksum;
- sum = 0;
- idx = 0;
- do {
- sum ^= (In[idx] & 0xFFFF) << (idx % 15);
- } while (++idx < bits_per_frame);
-
- sum = (sum >> 15) ^ (sum & 0x7FFF);
- calculated_checksum = 0;
- for (i = 0; i < 4; i++) {
- temp1 = ChecksumTable[i] & sum;
- for (j = 8; j > 0; j >>= 1) {
- temp2 = temp1 >> j;
- temp1 ^= temp2;
- }
- calculated_checksum <<= 1;
- calculated_checksum |= temp1 & 1;
- }
-
- if (checksum != calculated_checksum)
- frame_error |= 8;
- }
-
- if (frame_error != 0) {
- for (i = 0; i < number_of_valid_coefs; i++) {
- coefs[i] = decoder->backup_frame[i];
- decoder->backup_frame[i] = 0;
- }
- } else {
- for (i = 0; i < number_of_valid_coefs; i++)
- decoder->backup_frame[i] = coefs[i];
- }
-
-
- for (i = number_of_valid_coefs; i < number_of_coefs; i++)
- coefs[i] = 0;
-
-
- dwRes = siren_rmlt_decode_samples(coefs, decoder->context, 320, BufferOut);
-
-
- for (i = 0; i < 320; i++) {
- if (BufferOut[i] > 32767.0)
- ((short *)DataOut)[i] = (short) ME_TO_LE16((short) 32767);
- else if (BufferOut[i] <= -32768.0)
- ((short *)DataOut)[i] = (short) ME_TO_LE16((short) 32768);
- else
- ((short *)DataOut)[i] = (short) ME_TO_LE16((short) BufferOut[i]);
- }
-
- decoder->WavHeader.Samples = ME_FROM_LE32(decoder->WavHeader.Samples);
- decoder->WavHeader.Samples += 320;
- decoder->WavHeader.Samples = ME_TO_LE32(decoder->WavHeader.Samples);
- decoder->WavHeader.DataSize = ME_FROM_LE32(decoder->WavHeader.DataSize);
- decoder->WavHeader.DataSize += 640;
- decoder->WavHeader.DataSize = ME_TO_LE32(decoder->WavHeader.DataSize);
- decoder->WavHeader.riff.RiffSize = ME_FROM_LE32(decoder->WavHeader.riff.RiffSize);
- decoder->WavHeader.riff.RiffSize += 640;
- decoder->WavHeader.riff.RiffSize = ME_TO_LE32(decoder->WavHeader.riff.RiffSize);
-
-
- return 0;
-}
-
diff --git a/gst/siren/decoder.h b/gst/siren/decoder.h
deleted file mode 100644
index 58c1406..0000000
--- a/gst/siren/decoder.h
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- * Siren Encoder/Decoder library
- *
- * @author: Youness Alaoui <kakaroto at kakaroto.homelinux.net>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-
-#ifndef _SIREN_DECODER_H
-#define _SIREN_DECODER_H
-
-#include <math.h>
-#include <stdlib.h>
-#include <string.h>
-#include "dct4.h"
-#include "rmlt.h"
-#include "huffman.h"
-#include "common.h"
-
-
-typedef struct stSirenDecoder {
- int sample_rate;
- PCMWavHeader WavHeader;
- float context[320];
- float backup_frame[320];
- int dw1;
- int dw2;
- int dw3;
- int dw4;
-} * SirenDecoder;
-
-
-/* MUST be 16000 to be compatible with MSN Voice clips (I think) */
-extern SirenDecoder Siren7_NewDecoder(int sample_rate);
-extern void Siren7_CloseDecoder(SirenDecoder decoder);
-extern int Siren7_DecodeFrame(SirenDecoder decoder, unsigned char *DataIn, unsigned char *DataOut);
-
-#endif /* _SIREN_DECODER_H */
diff --git a/gst/siren/encoder.c b/gst/siren/encoder.c
deleted file mode 100644
index 9d89eb5..0000000
--- a/gst/siren/encoder.c
+++ /dev/null
@@ -1,234 +0,0 @@
-/*
- * Siren Encoder/Decoder library
- *
- * @author: Youness Alaoui <kakaroto at kakaroto.homelinux.net>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-
-
-#include "siren7.h"
-
-
-SirenEncoder Siren7_NewEncoder(int sample_rate) {
- SirenEncoder encoder = (SirenEncoder) malloc(sizeof(struct stSirenEncoder));
- encoder->sample_rate = sample_rate;
-
- encoder->WavHeader.riff.RiffId = ME_TO_LE32(RIFF_ID);
- encoder->WavHeader.riff.RiffSize = sizeof(SirenWavHeader) - 2*sizeof(int);
- encoder->WavHeader.riff.RiffSize = ME_TO_LE32(encoder->WavHeader.riff.RiffSize);
- encoder->WavHeader.WaveId = ME_TO_LE32(WAVE_ID);
-
- encoder->WavHeader.FmtId = ME_TO_LE32(FMT__ID);
- encoder->WavHeader.FmtSize = ME_TO_LE32(sizeof(SirenFmtChunk));
-
- encoder->WavHeader.fmt.fmt.Format = ME_TO_LE16(0x028E);
- encoder->WavHeader.fmt.fmt.Channels = ME_TO_LE16(1);
- encoder->WavHeader.fmt.fmt.SampleRate = ME_TO_LE32(16000);
- encoder->WavHeader.fmt.fmt.ByteRate = ME_TO_LE32(2000);
- encoder->WavHeader.fmt.fmt.BlockAlign = ME_TO_LE16(40);
- encoder->WavHeader.fmt.fmt.BitsPerSample = ME_TO_LE16(0);
- encoder->WavHeader.fmt.ExtraSize = ME_TO_LE16(2);
- encoder->WavHeader.fmt.DctLength = ME_TO_LE16(320);
-
- encoder->WavHeader.FactId = ME_TO_LE32(FACT_ID);
- encoder->WavHeader.FactSize = ME_TO_LE32(sizeof(int));
- encoder->WavHeader.Samples = ME_TO_LE32(0);
-
- encoder->WavHeader.DataId = ME_TO_LE32(DATA_ID);
- encoder->WavHeader.DataSize = ME_TO_LE32(0);
-
- memset(encoder->context, 0, sizeof(encoder->context));
-
- siren_init();
- return encoder;
-}
-
-void Siren7_CloseEncoder(SirenEncoder encoder) {
- free(encoder);
-}
-
-
-
-int Siren7_EncodeFrame(SirenEncoder encoder, unsigned char *DataIn, unsigned char *DataOut) {
- int number_of_coefs,
- sample_rate_bits,
- rate_control_bits,
- rate_control_possibilities,
- checksum_bits,
- esf_adjustment,
- scale_factor,
- number_of_regions,
- sample_rate_code,
- bits_per_frame;
- int sample_rate = encoder->sample_rate;
-
- static int absolute_region_power_index[28] = {0};
- static int power_categories[28] = {0};
- static int category_balance[28] = {0};
- static int drp_num_bits[30] = {0};
- static int drp_code_bits[30] = {0};
- static int region_mlt_bit_counts[28] = {0};
- static int region_mlt_bits[112] = {0};
- int ChecksumTable[4] = {0x7F80, 0x7878, 0x6666, 0x5555};
- int i, j;
-
- int dwRes = 0;
- short out_word;
- int bits_left;
- int current_word_bits_left;
- int region_bit_count;
- unsigned int current_word;
- unsigned int sum;
- unsigned int checksum;
- int temp1 = 0;
- int temp2 = 0;
- int region;
- int idx = 0;
- int envelope_bits = 0;
- int rate_control;
- int number_of_available_bits;
-
- float coefs[320];
- float In[320];
- short BufferOut[20];
- float *context = encoder->context;
-
- for (i = 0; i < 320; i++)
- In[i] = (float) ((short) ME_FROM_LE16(((short *) DataIn)[i]));
-
- dwRes = siren_rmlt_encode_samples(In, context, 320, coefs);
-
-
- if (dwRes != 0)
- return dwRes;
-
- dwRes = GetSirenCodecInfo(1, sample_rate, &number_of_coefs, &sample_rate_bits, &rate_control_bits, &rate_control_possibilities, &checksum_bits, &esf_adjustment, &scale_factor, &number_of_regions, &sample_rate_code, &bits_per_frame );
-
- if (dwRes != 0)
- return dwRes;
-
- envelope_bits = compute_region_powers(number_of_regions, coefs, drp_num_bits, drp_code_bits, absolute_region_power_index, esf_adjustment);
-
- number_of_available_bits = bits_per_frame - rate_control_bits - envelope_bits - sample_rate_bits - checksum_bits ;
-
- categorize_regions(number_of_regions, number_of_available_bits, absolute_region_power_index, power_categories, category_balance);
-
- for(region = 0; region < number_of_regions; region++) {
- absolute_region_power_index[region] += 24;
- region_mlt_bit_counts[region] = 0;
- }
-
- rate_control = quantize_mlt(number_of_regions, rate_control_possibilities, number_of_available_bits, coefs, absolute_region_power_index, power_categories, category_balance, region_mlt_bit_counts, region_mlt_bits);
-
- idx = 0;
- bits_left = 16 - sample_rate_bits;
- out_word = sample_rate_code << (16 - sample_rate_bits);
- drp_num_bits[number_of_regions] = rate_control_bits;
- drp_code_bits[number_of_regions] = rate_control;
- for (region = 0; region <= number_of_regions; region++) {
- i = drp_num_bits[region] - bits_left;
- if (i < 0) {
- out_word += drp_code_bits[region] << -i;
- bits_left -= drp_num_bits[region];
- } else {
- BufferOut[idx++] = out_word + (drp_code_bits[region] >> i);
- bits_left += 16 - drp_num_bits[region];
- out_word = drp_code_bits[region] << bits_left;
- }
- }
-
- for (region = 0; region < number_of_regions && (16*idx) < bits_per_frame; region++) {
- current_word_bits_left = region_bit_count = region_mlt_bit_counts[region];
- if (current_word_bits_left > 32)
- current_word_bits_left = 32;
-
- current_word = region_mlt_bits[region*4];
- i = 1;
- while(region_bit_count > 0 && (16*idx) < bits_per_frame) {
- if (current_word_bits_left < bits_left) {
- bits_left -= current_word_bits_left;
- out_word += (current_word >> (32 - current_word_bits_left)) << bits_left;
- current_word_bits_left = 0;
- } else {
- BufferOut[idx++] = (short) (out_word + (current_word >> (32 - bits_left)));
- current_word_bits_left -= bits_left;
- current_word <<= bits_left;
- bits_left = 16;
- out_word = 0;
- }
- if (current_word_bits_left == 0) {
- region_bit_count -= 32;
- current_word = region_mlt_bits[(region*4) + i++];
- current_word_bits_left = region_bit_count;
- if (current_word_bits_left > 32)
- current_word_bits_left = 32;
- }
- }
- }
-
-
- while ( (16*idx) < bits_per_frame) {
- BufferOut[idx++] = (short) ((0xFFFF >> (16 - bits_left)) + out_word);
- bits_left = 16;
- out_word = 0;
- }
-
- if (checksum_bits > 0) {
- BufferOut[idx-1] &= (-1 << checksum_bits);
- sum = 0;
- idx = 0;
- do {
- sum ^= (BufferOut[idx] & 0xFFFF) << (idx % 15);
- } while ((16*++idx) < bits_per_frame);
-
- sum = (sum >> 15) ^ (sum & 0x7FFF);
- checksum = 0;
- for (i = 0; i < 4; i++) {
- temp1 = ChecksumTable[i] & sum;
- for (j = 8; j > 0; j >>= 1) {
- temp2 = temp1 >> j;
- temp1 ^= temp2;
- }
- checksum <<= 1;
- checksum |= temp1 & 1;
- }
- BufferOut[idx-1] |= ((1 << checksum_bits) -1) & checksum;
- }
-
-
- for (i = 0; i < 20; i++)
-#ifdef __BIG_ENDIAN__
- ((short *) DataOut)[i] = BufferOut[i];
-#else
- ((short *) DataOut)[i] = ((BufferOut[i] << 8) & 0xFF00) | ((BufferOut[i] >> 8) & 0x00FF);
-#endif
-
- encoder->WavHeader.Samples = ME_FROM_LE32(encoder->WavHeader.Samples);
- encoder->WavHeader.Samples += 320;
- encoder->WavHeader.Samples = ME_TO_LE32(encoder->WavHeader.Samples);
- encoder->WavHeader.DataSize = ME_FROM_LE32(encoder->WavHeader.DataSize);
- encoder->WavHeader.DataSize += 40;
- encoder->WavHeader.DataSize = ME_TO_LE32(encoder->WavHeader.DataSize);
- encoder->WavHeader.riff.RiffSize = ME_FROM_LE32(encoder->WavHeader.riff.RiffSize);
- encoder->WavHeader.riff.RiffSize += 40;
- encoder->WavHeader.riff.RiffSize = ME_TO_LE32(encoder->WavHeader.riff.RiffSize);
-
-
- return 0;
-}
-
diff --git a/gst/siren/encoder.h b/gst/siren/encoder.h
deleted file mode 100644
index a53185c..0000000
--- a/gst/siren/encoder.h
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * Siren Encoder/Decoder library
- *
- * @author: Youness Alaoui <kakaroto at kakaroto.homelinux.net>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-
-#ifndef _SIREN_ENCODER_H
-#define _SIREN_ENCODER_H
-
-#include <math.h>
-#include <stdlib.h>
-#include <string.h>
-#include "dct4.h"
-#include "rmlt.h"
-#include "huffman.h"
-#include "common.h"
-
-
-typedef struct stSirenEncoder {
- int sample_rate;
- SirenWavHeader WavHeader;
- float context[320];
-} * SirenEncoder;
-
-/* sample_rate MUST be 16000 to be compatible with MSN Voice clips (I think) */
-extern SirenEncoder Siren7_NewEncoder(int sample_rate);
-extern void Siren7_CloseEncoder(SirenEncoder encoder);
-extern int Siren7_EncodeFrame(SirenEncoder encoder, unsigned char *DataIn, unsigned char *DataOut);
-
-
-#endif /* _SIREN_ENCODER_H */
diff --git a/gst/siren/gstrtpsirendepay.c b/gst/siren/gstrtpsirendepay.c
deleted file mode 100644
index 3ca80af..0000000
--- a/gst/siren/gstrtpsirendepay.c
+++ /dev/null
@@ -1,134 +0,0 @@
-/*
- * Siren Depayloader Gst Element
- *
- * @author: Youness Alaoui <kakaroto at kakaroto.homelinux.net>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-#ifdef HAVE_CONFIG_H
-# include "config.h"
-#endif
-
-#include <string.h>
-#include <stdlib.h>
-#include <gst/rtp/gstrtpbuffer.h>
-#include "gstrtpsirendepay.h"
-
-/* elementfactory information */
-static const GstElementDetails gst_rtp_siren_depay_details =
-GST_ELEMENT_DETAILS ("RTP Siren packet depayloader",
- "Codec/Depayloader/Network",
- "Extracts Siren audio from RTP packets",
- "Philippe Kalaf <philippe.kalaf at collabora.co.uk>");
-
-
-static GstStaticPadTemplate gst_rtp_siren_depay_sink_template =
-GST_STATIC_PAD_TEMPLATE ("sink",
- GST_PAD_SINK,
- GST_PAD_ALWAYS,
- GST_STATIC_CAPS ("application/x-rtp, "
- "media = (string) \"audio\", "
- "payload = (int) " GST_RTP_PAYLOAD_DYNAMIC_STRING ", "
- "clock-rate = (int) 16000, "
- "encoding-name = (string) \"SIREN\", "
- "dct-length = (int) 320")
- );
-
-static GstStaticPadTemplate gst_rtp_siren_depay_src_template =
-GST_STATIC_PAD_TEMPLATE ("src",
- GST_PAD_SRC,
- GST_PAD_ALWAYS,
- GST_STATIC_CAPS ("audio/x-siren, " "dct-length = (int) 320")
- );
-
-static GstBuffer *gst_rtp_siren_depay_process (GstBaseRTPDepayload * depayload,
- GstBuffer * buf);
-static gboolean gst_rtp_siren_depay_setcaps (GstBaseRTPDepayload * depayload,
- GstCaps * caps);
-
-GST_BOILERPLATE (GstRTPSirenDepay, gst_rtp_siren_depay, GstBaseRTPDepayload,
- GST_TYPE_BASE_RTP_DEPAYLOAD);
-
-static void
-gst_rtp_siren_depay_base_init (gpointer klass)
-{
- GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
-
- gst_element_class_add_pad_template (element_class,
- gst_static_pad_template_get (&gst_rtp_siren_depay_src_template));
- gst_element_class_add_pad_template (element_class,
- gst_static_pad_template_get (&gst_rtp_siren_depay_sink_template));
- gst_element_class_set_details (element_class, &gst_rtp_siren_depay_details);
-}
-
-static void
-gst_rtp_siren_depay_class_init (GstRTPSirenDepayClass * klass)
-{
- GObjectClass *gobject_class;
- GstElementClass *gstelement_class;
- GstBaseRTPDepayloadClass *gstbasertpdepayload_class;
-
- gobject_class = (GObjectClass *) klass;
- gstelement_class = (GstElementClass *) klass;
- gstbasertpdepayload_class = (GstBaseRTPDepayloadClass *) klass;
-
- gstbasertpdepayload_class->process = gst_rtp_siren_depay_process;
- gstbasertpdepayload_class->set_caps = gst_rtp_siren_depay_setcaps;
-}
-
-static void
-gst_rtp_siren_depay_init (GstRTPSirenDepay * rtpsirendepay,
- GstRTPSirenDepayClass * klass)
-{
-
-}
-
-static gboolean
-gst_rtp_siren_depay_setcaps (GstBaseRTPDepayload * depayload, GstCaps * caps)
-{
- GstCaps *srccaps;
- gboolean ret;
-
- srccaps = gst_caps_new_simple ("audio/x-siren",
- "dct-length", G_TYPE_INT, 320, NULL);
- ret = gst_pad_set_caps (GST_BASE_RTP_DEPAYLOAD_SRCPAD (depayload), srccaps);
-
- GST_DEBUG ("set caps on source: %" GST_PTR_FORMAT " (ret=%d)", srccaps, ret);
- gst_caps_unref (srccaps);
-
- /* always fixed clock rate of 16000 */
- depayload->clock_rate = 16000;
-
- return ret;
-}
-
-static GstBuffer *
-gst_rtp_siren_depay_process (GstBaseRTPDepayload * depayload, GstBuffer * buf)
-{
- GstBuffer *outbuf;
-
- outbuf = gst_rtp_buffer_get_payload_buffer (buf);
-
- return outbuf;
-}
-
-gboolean
-gst_rtp_siren_depay_plugin_init (GstPlugin * plugin)
-{
- return gst_element_register (plugin, "rtpsirendepay",
- GST_RANK_MARGINAL, GST_TYPE_RTP_SIREN_DEPAY);
-}
diff --git a/gst/siren/gstrtpsirendepay.h b/gst/siren/gstrtpsirendepay.h
deleted file mode 100644
index 0ef6dd0..0000000
--- a/gst/siren/gstrtpsirendepay.h
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- * Siren Depayloader Gst Element
- *
- * @author: Youness Alaoui <kakaroto at kakaroto.homelinux.net>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-#ifndef __GST_RTP_SIREN_DEPAY_H__
-#define __GST_RTP_SIREN_DEPAY_H__
-
-#include <gst/gst.h>
-#include <gst/rtp/gstbasertpdepayload.h>
-
-G_BEGIN_DECLS
-
-typedef struct _GstRTPSirenDepay GstRTPSirenDepay;
-typedef struct _GstRTPSirenDepayClass GstRTPSirenDepayClass;
-
-#define GST_TYPE_RTP_SIREN_DEPAY \
- (gst_rtp_siren_depay_get_type())
-#define GST_RTP_SIREN_DEPAY(obj) \
- (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_RTP_SIREN_DEPAY,GstRTPSirenDepay))
-#define GST_RTP_SIREN_DEPAY_CLASS(klass) \
- (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_RTP_SIREN_DEPAY,GstRTPSirenDepayClass))
-#define GST_IS_RTP_SIREN_DEPAY(obj) \
- (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_RTP_SIREN_DEPAY))
-#define GST_IS_RTP_SIREN_DEPAY_CLASS(klass) \
- (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_RTP_SIREN_DEPAY))
-
-
-struct _GstRTPSirenDepay
-{
- GstBaseRTPDepayload depayload;
-
-};
-
-struct _GstRTPSirenDepayClass
-{
- GstBaseRTPDepayloadClass parent_class;
-};
-
-gboolean gst_rtp_siren_depay_plugin_init (GstPlugin * plugin);
-
-G_END_DECLS
-
-#endif /* __GST_RTP_SIREN_DEPAY_H__ */
diff --git a/gst/siren/gstrtpsirenpay.c b/gst/siren/gstrtpsirenpay.c
deleted file mode 100644
index dff8ae7..0000000
--- a/gst/siren/gstrtpsirenpay.c
+++ /dev/null
@@ -1,163 +0,0 @@
-/*
- * Siren Payloader Gst Element
- *
- * @author: Youness Alaoui <kakaroto at kakaroto.homelinux.net>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include "gstrtpsirenpay.h"
-#include <gst/rtp/gstrtpbuffer.h>
-
-/* elementfactory information */
-static GstElementDetails gst_rtpsirenpay_details = {
- "RTP Payloader for Siren Audio",
- "Codec/Payloader/Network",
- "Packetize Siren audio streams into RTP packets",
- "Youness Alaoui <kakaroto at kakaroto.homelinux.net>"
-};
-
-GST_DEBUG_CATEGORY_STATIC (rtpsirenpay_debug);
-#define GST_CAT_DEFAULT (rtpsirenpay_debug)
-
-static GstStaticPadTemplate gst_rtpsirenpay_sink_template =
-GST_STATIC_PAD_TEMPLATE ("sink",
- GST_PAD_SINK,
- GST_PAD_ALWAYS,
- GST_STATIC_CAPS ("audio/x-siren, " "dct-length = (int) 320")
- );
-
-static GstStaticPadTemplate gst_rtpsirenpay_src_template =
-GST_STATIC_PAD_TEMPLATE ("src",
- GST_PAD_SRC,
- GST_PAD_ALWAYS,
- GST_STATIC_CAPS ("application/x-rtp, "
- "media = (string) \"audio\", "
- "payload = (int) " GST_RTP_PAYLOAD_DYNAMIC_STRING ", "
- "clock-rate = (int) 16000, "
- "encoding-name = (string) \"SIREN\", "
- "dct-length = (int) 320")
- );
-
-static gboolean gst_rtpsirenpay_setcaps (GstBaseRTPPayload * payload,
- GstCaps * caps);
-
-GST_BOILERPLATE (GstRTPSirenPay, gst_rtpsirenpay, GstBaseRTPAudioPayload,
- GST_TYPE_BASE_RTP_AUDIO_PAYLOAD);
-
-static void
-gst_rtpsirenpay_base_init (gpointer klass)
-{
- GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
-
- gst_element_class_add_pad_template (element_class,
- gst_static_pad_template_get (&gst_rtpsirenpay_sink_template));
- gst_element_class_add_pad_template (element_class,
- gst_static_pad_template_get (&gst_rtpsirenpay_src_template));
- gst_element_class_set_details (element_class, &gst_rtpsirenpay_details);
-}
-
-static void
-gst_rtpsirenpay_class_init (GstRTPSirenPayClass * klass)
-{
- GObjectClass *gobject_class;
- GstElementClass *gstelement_class;
- GstBaseRTPPayloadClass *gstbasertppayload_class;
-
- gobject_class = (GObjectClass *) klass;
- gstelement_class = (GstElementClass *) klass;
- gstbasertppayload_class = (GstBaseRTPPayloadClass *) klass;
-
- parent_class = g_type_class_ref (GST_TYPE_BASE_RTP_PAYLOAD);
-
- gstbasertppayload_class->set_caps = gst_rtpsirenpay_setcaps;
-
- GST_DEBUG_CATEGORY_INIT (rtpsirenpay_debug, "rtpsirenpay", 0,
- "siren audio RTP payloader");
-}
-
-static void
-gst_rtpsirenpay_init (GstRTPSirenPay * rtpsirenpay, GstRTPSirenPayClass * klass)
-{
- GstBaseRTPPayload *basertppayload;
- GstBaseRTPAudioPayload *basertpaudiopayload;
-
- basertppayload = GST_BASE_RTP_PAYLOAD (rtpsirenpay);
- basertpaudiopayload = GST_BASE_RTP_AUDIO_PAYLOAD (rtpsirenpay);
-
- /* we don't set the payload type, it should be set by the application using
- * the pt property or the default 96 will be used */
- basertppayload->clock_rate = 16000;
-
- /* tell basertpaudiopayload that this is a frame based codec */
- gst_base_rtp_audio_payload_set_frame_based (basertpaudiopayload);
-}
-
-static gboolean
-gst_rtpsirenpay_setcaps (GstBaseRTPPayload * basertppayload, GstCaps * caps)
-{
- GstRTPSirenPay *rtpsirenpay;
- GstBaseRTPAudioPayload *basertpaudiopayload;
- gboolean ret;
- gint dct_length;
- GstStructure *structure;
- const char *payload_name;
-
- rtpsirenpay = GST_RTP_SIREN_PAY (basertppayload);
- basertpaudiopayload = GST_BASE_RTP_AUDIO_PAYLOAD (basertppayload);
-
- structure = gst_caps_get_structure (caps, 0);
-
- gst_structure_get_int (structure, "dct-length", &dct_length);
- if (dct_length != 320)
- goto wrong_dct;
-
- payload_name = gst_structure_get_name (structure);
- if (g_strcasecmp ("audio/x-siren", payload_name))
- goto wrong_caps;
-
- gst_basertppayload_set_options (basertppayload, "audio", TRUE, "SIREN", 16000);
- /* set options for this frame based audio codec */
- gst_base_rtp_audio_payload_set_frame_options (basertpaudiopayload, 20, 40);
-
- ret = gst_basertppayload_set_outcaps (basertppayload, NULL);
-
- return TRUE;
-
- /* ERRORS */
-wrong_dct:
- {
- GST_ERROR_OBJECT (rtpsirenpay, "dct-length must be 320, received %d", dct_length);
- return FALSE;
- }
-wrong_caps:
- {
- GST_ERROR_OBJECT (rtpsirenpay, "expected audio/x-siren, received %s",
- payload_name);
- return FALSE;
- }
-}
-
-gboolean
-gst_rtp_siren_pay_plugin_init (GstPlugin * plugin)
-{
- return gst_element_register (plugin, "rtpsirenpay",
- GST_RANK_NONE, GST_TYPE_RTP_SIREN_PAY);
-}
diff --git a/gst/siren/gstrtpsirenpay.h b/gst/siren/gstrtpsirenpay.h
deleted file mode 100644
index 9adeae7..0000000
--- a/gst/siren/gstrtpsirenpay.h
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- * Siren Payloader Gst Element
- *
- * @author: Youness Alaoui <kakaroto at kakaroto.homelinux.net>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-#ifndef __GST_RTP_SIREN_PAY_H__
-#define __GST_RTP_SIREN_PAY_H__
-
-#include <gst/gst.h>
-#include <gst/rtp/gstbasertpaudiopayload.h>
-
-G_BEGIN_DECLS
-
-#define GST_TYPE_RTP_SIREN_PAY \
- (gst_rtpsirenpay_get_type())
-#define GST_RTP_SIREN_PAY(obj) \
- (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_RTP_SIREN_PAY,GstRTPSirenPay))
-#define GST_RTP_SIREN_PAY_CLASS(klass) \
- (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_RTP_SIREN_PAY,GstRTPSirenPayClass))
-#define GST_IS_RTP_SIREN_PAY(obj) \
- (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_RTP_SIREN_PAY))
-#define GST_IS_RTP_SIREN_PAY_CLASS(klass) \
- (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_RTP_SIREN_PAY))
-
-typedef struct _GstRTPSirenPay GstRTPSirenPay;
-typedef struct _GstRTPSirenPayClass GstRTPSirenPayClass;
-
-struct _GstRTPSirenPay
-{
- GstBaseRTPAudioPayload audiopayload;
-};
-
-struct _GstRTPSirenPayClass
-{
- GstBaseRTPAudioPayloadClass parent_class;
-};
-
-gboolean gst_rtp_siren_pay_plugin_init (GstPlugin * plugin);
-
-G_END_DECLS
-
-#endif /* __GST_RTP_SIREN_PAY_H__ */
diff --git a/gst/siren/gstsiren.c b/gst/siren/gstsiren.c
deleted file mode 100644
index 299887f..0000000
--- a/gst/siren/gstsiren.c
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * Siren encoding/Decoder Gst plugin
- *
- * @author: Youness Alaoui <kakaroto at kakaroto.homelinux.net>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- *
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include "gstsirendec.h"
-#include "gstsirenenc.h"
-#include "gstrtpsirenpay.h"
-#include "gstrtpsirendepay.h"
-
-
-static gboolean
-plugin_init (GstPlugin * plugin)
-{
- if (!gst_siren_dec_plugin_init (plugin))
- return FALSE;
-
- if (!gst_siren_enc_plugin_init (plugin))
- return FALSE;
-
- if (!gst_rtp_siren_pay_plugin_init (plugin))
- return FALSE;
-
- if (!gst_rtp_siren_depay_plugin_init (plugin))
- return FALSE;
-
- return TRUE;
-}
-
-GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
- GST_VERSION_MINOR,
- "gstsiren",
- "Siren encoder/decoder/payloader/depayloader plugins",
- plugin_init, "0.1" , "LGPL", "Siren", "");
diff --git a/gst/siren/gstsiren.h b/gst/siren/gstsiren.h
deleted file mode 100644
index 92b662b..0000000
--- a/gst/siren/gstsiren.h
+++ /dev/null
@@ -1,69 +0,0 @@
-/*
- * Siren encoding/Decoder library
- *
- * @author: Youness Alaoui <kakaroto at kakaroto.homelinux.net>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- *
- */
-
-#ifndef __GST_SIREN_H__
-#define __GST_SIREN_H__
-
-#include <gst/gst.h>
-#include <gst/base/gstbasetransform.h>
-
-G_BEGIN_DECLS
-
-/* #define's don't like whitespacey bits */
-#define GST_TYPE_SIREN \
- (gst_siren_get_type())
-#define GST_SIREN(obj) \
- (G_TYPE_CHECK_INSTANCE_CAST((obj), \
- GST_TYPE_SIREN,GstSiren))
-#define GST_SIREN_CLASS(klass) \
- (G_TYPE_CHECK_CLASS_CAST((klass), \
- GST_TYPE_SIREN,GstSirenClass))
-#define GST_IS_SIREN(obj) \
- (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_SIREN))
-#define GST_IS_SIREN_CLASS(obj) \
- (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_SIREN))
-
-typedef struct _GstSiren GstSiren;
-typedef struct _GstSirenClass GstSirenClass;
-typedef struct _GstSirenPrivate GstSirenPrivate;
-
-struct _GstSiren
-{
- GstBaseTransform parent;
-
- /*< private > */
- gpointer _gst_reserved[GST_PADDING];
-};
-
-struct _GstSirenClass
-{
- GstBaseTransformClass parent_class;
-
- /*< private > */
- gpointer _gst_reserved[GST_PADDING];
-};
-
-GType gst_siren_get_type (void);
-
-G_END_DECLS
-
-#endif /* __GST_SIREN_H__ */
diff --git a/gst/siren/gstsirendec.c b/gst/siren/gstsirendec.c
deleted file mode 100644
index 513034c..0000000
--- a/gst/siren/gstsirendec.c
+++ /dev/null
@@ -1,231 +0,0 @@
-/*
- * Siren Decoder Gst Element
- *
- * @author: Youness Alaoui <kakaroto at kakaroto.homelinux.net>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- *
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include "gstsirendec.h"
-
-#include <string.h>
-
-GST_DEBUG_CATEGORY (sirendec_debug);
-#define GST_CAT_DEFAULT (sirendec_debug)
-
-/* elementfactory information */
-static const GstElementDetails gst_siren_dec_details =
-GST_ELEMENT_DETAILS (
- "Siren Decoder element",
- "Codec/Decoder/Audio ",
- "Decode streams encoded with the Siren7 codec into 16bit PCM",
- "Youness Alaoui <kakaroto at kakaroto.homelinux.net>");
-
-
-static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
- GST_PAD_SINK,
- GST_PAD_ALWAYS,
- GST_STATIC_CAPS ("audio/x-siren, "
- "dct-length = (int) 320"));
-
-static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
- GST_PAD_SRC,
- GST_PAD_ALWAYS,
- GST_STATIC_CAPS ("audio/x-raw-int, "
- "width = (int) 16, "
- "depth = (int) 16, "
- "endianness = (int) 1234, "
- "signed = (boolean) true, "
- "rate = (int) 16000, "
- "channels = (int) 1"));
-
-/* signals and args */
-enum
-{
- /* FILL ME */
- LAST_SIGNAL
-};
-
-enum
-{
- ARG_0,
-};
-
-
-static GstFlowReturn
-gst_siren_dec_chain (GstPad *pad, GstBuffer *buf);
-
-static void gst_siren_dec_dispose (GObject *object);
-
-static void
-_do_init (GType type)
-{
- GST_DEBUG_CATEGORY_INIT
- (sirendec_debug, "sirendec", 0, "sirendec");
-}
-
-GST_BOILERPLATE_FULL (GstSirenDec, gst_siren_dec, GstElement,
- GST_TYPE_ELEMENT, _do_init);
-
-static void
-gst_siren_dec_base_init (gpointer klass)
-{
- GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
-
- gst_element_class_add_pad_template (element_class,
- gst_static_pad_template_get (&srctemplate));
- gst_element_class_add_pad_template (element_class,
- gst_static_pad_template_get (&sinktemplate));
-
- gst_element_class_set_details (element_class, &gst_siren_dec_details);
-}
-
-static void
-gst_siren_dec_class_init (GstSirenDecClass *klass)
-{
- GObjectClass *gobject_class;
- GstElementClass *gstelement_class;
-
- gobject_class = (GObjectClass *) klass;
- gstelement_class = (GstElementClass *) klass;
-
- GST_DEBUG ("Initializing Class");
-
- gobject_class->dispose = GST_DEBUG_FUNCPTR (gst_siren_dec_dispose);
-
- GST_DEBUG ("Class Init done");
-}
-
-static void
-gst_siren_dec_init (GstSirenDec *dec, GstSirenDecClass *klass)
-{
-
- GST_DEBUG_OBJECT (dec, "Initializing");
- dec->decoder = Siren7_NewDecoder (16000);;
-
- dec->sinkpad = gst_pad_new_from_static_template (&sinktemplate, "sink");
- dec->srcpad = gst_pad_new_from_static_template (&srctemplate, "src");
-
- gst_pad_set_chain_function (dec->sinkpad,
- GST_DEBUG_FUNCPTR (gst_siren_dec_chain));
-
- gst_element_add_pad (GST_ELEMENT (dec), dec->sinkpad);
- gst_element_add_pad (GST_ELEMENT (dec), dec->srcpad);
-
- dec->srccaps = gst_static_pad_template_get_caps (&srctemplate);
-
- GST_DEBUG_OBJECT (dec, "Init done");
-}
-
-static void
-gst_siren_dec_dispose (GObject *object)
-{
- GstSirenDec *dec = GST_SIREN_DEC (object);
-
- GST_DEBUG_OBJECT (dec, "Disposing");
-
- if (dec->decoder) {
- Siren7_CloseDecoder (dec->decoder);
- dec->decoder = NULL;
- }
-
- if (dec->srccaps)
- {
- gst_caps_unref (dec->srccaps);
- dec->srccaps = NULL;
- }
-
- G_OBJECT_CLASS (parent_class)->dispose (object);
-}
-
-static GstFlowReturn
-gst_siren_dec_chain (GstPad *pad, GstBuffer *buf)
-{
- GstSirenDec *dec = GST_SIREN_DEC (gst_pad_get_parent_element (pad));
- GstFlowReturn ret = GST_FLOW_OK;
- GstBuffer *decoded = NULL;
- guint in_offset = 0;
- guint out_offset = 0;
- gint decode_ret = 0;
- guint size = 0;
-
- GST_LOG_OBJECT (dec, "Decoding buffer of size %d", GST_BUFFER_SIZE (buf));
-
- size = GST_BUFFER_SIZE (buf) * 16;
- size -= size % 640;
-
- if (size == 0)
- {
- GST_LOG_OBJECT (dec, "Got buffer smaller than framesize: %u < 40",
- GST_BUFFER_SIZE (buf));
- return GST_FLOW_OK;
- }
-
- if (GST_BUFFER_SIZE (buf) % 40 != 0)
- GST_LOG_OBJECT (dec, "Got buffer with size not a multiple for frame size,"
- " ignoring last %u bytes", GST_BUFFER_SIZE (buf) % 40);
-
- ret = gst_pad_alloc_buffer_and_set_caps (dec->srcpad,
- GST_BUFFER_OFFSET (buf) * 16, size, dec->srccaps, &decoded);
- if (ret != GST_FLOW_OK)
- return ret;
-
- GST_BUFFER_TIMESTAMP (decoded) = GST_BUFFER_TIMESTAMP (buf);
-
- while((in_offset + 40 <= GST_BUFFER_SIZE (buf)) &&
- ret == GST_FLOW_OK) {
-
- GST_LOG_OBJECT (dec, "Decoding frame");
-
- decode_ret = Siren7_DecodeFrame (dec->decoder,
- GST_BUFFER_DATA (buf) + in_offset,
- GST_BUFFER_DATA (decoded) + out_offset);
- if (decode_ret != 0) {
- GST_ERROR_OBJECT (dec, "Siren7_DecodeFrame returned %d", decode_ret);
- ret = GST_FLOW_ERROR;
- }
-
- in_offset += 40;
- out_offset += 640;
- }
-
- GST_LOG_OBJECT (dec, "Finished decoding : %d", out_offset);
- if (out_offset != GST_BUFFER_SIZE (decoded)) {
- GST_ERROR_OBJECT (dec,
- "didn't decode enough : offfset (%d) != BUFFER_SIZE (%d)",
- out_offset, GST_BUFFER_SIZE (decoded));
- return GST_FLOW_ERROR;
- }
-
- ret = gst_pad_push (dec->srcpad, decoded);
-
- gst_object_unref (dec);
-
- return ret;
-}
-
-
-gboolean
-gst_siren_dec_plugin_init (GstPlugin *plugin)
-{
- return gst_element_register (plugin, "sirendec",
- GST_RANK_MARGINAL, GST_TYPE_SIREN_DEC);
-}
diff --git a/gst/siren/gstsirendec.h b/gst/siren/gstsirendec.h
deleted file mode 100644
index bd1533b..0000000
--- a/gst/siren/gstsirendec.h
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
- * Siren Decoder Gst Element
- *
- * @author: Youness Alaoui <kakaroto at kakaroto.homelinux.net>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- *
- */
-
-#ifndef __GST_SIREN_DEC_H__
-#define __GST_SIREN_DEC_H__
-
-#include <gst/gst.h>
-#include <gst/base/gstadapter.h>
-
-#include "siren7.h"
-
-G_BEGIN_DECLS
-
-/* #define's don't like whitespacey bits */
-#define GST_TYPE_SIREN_DEC \
- (gst_siren_dec_get_type())
-#define GST_SIREN_DEC(obj) \
- (G_TYPE_CHECK_INSTANCE_CAST((obj), \
- GST_TYPE_SIREN_DEC,GstSirenDec))
-#define GST_SIREN_DEC_CLASS(klass) \
- (G_TYPE_CHECK_CLASS_CAST((klass), \
- GST_TYPE_SIREN_DEC,GstSirenDecClass))
-#define GST_IS_SIREN_DEC(obj) \
- (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_SIREN_DEC))
-#define GST_IS_SIREN_DEC_CLASS(obj) \
- (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_SIREN_DEC))
-
-typedef struct _GstSirenDec GstSirenDec;
-typedef struct _GstSirenDecClass GstSirenDecClass;
-typedef struct _GstSirenDecPrivate GstSirenDecPrivate;
-
-struct _GstSirenDec
-{
- GstElement parent;
-
- /* Protected by stream lock */
- SirenDecoder decoder;
-
- GstPad *sinkpad;
- GstPad *srcpad;
-
- GstCaps *srccaps;
-};
-
-struct _GstSirenDecClass
-{
- GstElementClass parent_class;
-};
-
-GType gst_siren_dec_get_type (void);
-
-gboolean
-gst_siren_dec_plugin_init (GstPlugin *plugin);
-
-G_END_DECLS
-
-#endif /* __GST_SIREN_DEC_H__ */
diff --git a/gst/siren/gstsirenenc.c b/gst/siren/gstsirenenc.c
deleted file mode 100644
index db26eb0..0000000
--- a/gst/siren/gstsirenenc.c
+++ /dev/null
@@ -1,268 +0,0 @@
-/*
- * Siren Encoder Gst Element
- *
- * @author: Youness Alaoui <kakaroto at kakaroto.homelinux.net>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- *
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include "gstsirenenc.h"
-
-#include <string.h>
-
-GST_DEBUG_CATEGORY (sirenenc_debug);
-#define GST_CAT_DEFAULT (sirenenc_debug)
-
-/* elementfactory information */
-static const GstElementDetails gst_siren_enc_details =
-GST_ELEMENT_DETAILS (
- "Siren Encoder element",
- "Codec/Encoder/Audio ",
- "Encode 16bit PCM streams into the Siren7 codec",
- "Youness Alaoui <kakaroto at kakaroto.homelinux.net>");
-
-
-static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
- GST_PAD_SRC,
- GST_PAD_ALWAYS,
- GST_STATIC_CAPS ("audio/x-siren, "
- "dct-length = (int) 320"));
-
-static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
- GST_PAD_SINK,
- GST_PAD_ALWAYS,
- GST_STATIC_CAPS ("audio/x-raw-int, "
- "width = (int) 16, "
- "depth = (int) 16, "
- "endianness = (int) 1234, "
- "signed = (boolean) true, "
- "rate = (int) 16000, "
- "channels = (int) 1"));
-
-/* signals and args */
-enum
-{
- /* FILL ME */
- LAST_SIGNAL
-};
-
-enum
-{
- ARG_0,
-};
-
-
-
-static void gst_siren_enc_dispose (GObject *object);
-
-static GstFlowReturn
-gst_siren_enc_chain (GstPad *pad, GstBuffer *buf);
-static GstStateChangeReturn
-gst_siren_change_state (GstElement *element, GstStateChange transition);
-
-
-static void
-_do_init (GType type)
-{
- GST_DEBUG_CATEGORY_INIT
- (sirenenc_debug, "sirenenc", 0, "sirenenc");
-}
-
-GST_BOILERPLATE_FULL (GstSirenEnc, gst_siren_enc, GstElement,
- GST_TYPE_ELEMENT, _do_init);
-
-static void
-gst_siren_enc_base_init (gpointer klass)
-{
- GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
-
- gst_element_class_add_pad_template (element_class,
- gst_static_pad_template_get (&srctemplate));
- gst_element_class_add_pad_template (element_class,
- gst_static_pad_template_get (&sinktemplate));
-
- gst_element_class_set_details (element_class, &gst_siren_enc_details);
-}
-
-static void
-gst_siren_enc_class_init (GstSirenEncClass *klass)
-{
- GObjectClass *gobject_class;
- GstElementClass *gstelement_class;
-
- gobject_class = (GObjectClass *) klass;
- gstelement_class = (GstElementClass *) klass;
-
- GST_DEBUG ("Initializing Class");
-
- gobject_class->dispose = GST_DEBUG_FUNCPTR (gst_siren_enc_dispose);
-
- gstelement_class->change_state = GST_DEBUG_FUNCPTR (gst_siren_change_state);
-
- GST_DEBUG ("Class Init done");
-}
-
-static void
-gst_siren_enc_init (GstSirenEnc *enc, GstSirenEncClass *klass)
-{
-
- GST_DEBUG_OBJECT (enc, "Initializing");
- enc->encoder = Siren7_NewEncoder (16000);
- enc->adapter = gst_adapter_new ();
-
- enc->sinkpad = gst_pad_new_from_static_template (&sinktemplate, "sink");
- enc->srcpad = gst_pad_new_from_static_template (&srctemplate, "src");
-
- gst_pad_set_chain_function (enc->sinkpad,
- GST_DEBUG_FUNCPTR (gst_siren_enc_chain));
-
- gst_element_add_pad (GST_ELEMENT (enc), enc->sinkpad);
- gst_element_add_pad (GST_ELEMENT (enc), enc->srcpad);
-
- enc->srccaps = gst_static_pad_template_get_caps (&srctemplate);
-
- GST_DEBUG_OBJECT (enc, "Init done");
-}
-
-static void
-gst_siren_enc_dispose (GObject *object)
-{
- GstSirenEnc *enc = GST_SIREN_ENC (object);
-
- GST_DEBUG_OBJECT (object, "Disposing");
-
- if (enc->encoder) {
- Siren7_CloseEncoder (enc->encoder);
- enc->encoder = NULL;
- }
-
- if (enc->adapter) {
- g_object_unref (enc->adapter);
- enc->adapter = NULL;
- }
-
- if (enc->srccaps)
- {
- gst_caps_unref (enc->srccaps);
- enc->srccaps = NULL;
- }
-
- G_OBJECT_CLASS (parent_class)->dispose (object);
-}
-
-static GstFlowReturn
-gst_siren_enc_chain (GstPad *pad, GstBuffer *buf)
-{
- GstSirenEnc *enc = GST_SIREN_ENC (gst_pad_get_parent_element (pad));
- GstFlowReturn ret = GST_FLOW_OK;
- GstBuffer *encoded = NULL;
- guint8 *data = NULL;
- gint out_offset = 0;
- gint encode_ret = 0;
- gint size = 0;
- guint in_offset = 0;
-
- GST_OBJECT_LOCK (enc);
-
- gst_adapter_push (enc->adapter, buf);
-
- GST_LOG_OBJECT (enc, "Received buffer of size %d with adapter of size : %d",
- GST_BUFFER_SIZE (buf), gst_adapter_available (enc->adapter));
-
- size = gst_adapter_available (enc->adapter);
- size /= 16;
- size -= size % 40;
-
- if (size == 0) {
- GST_OBJECT_UNLOCK (enc);
- goto out;
- }
-
- data = gst_adapter_take (enc->adapter, size * 16);
-
- GST_OBJECT_UNLOCK (enc);
-
- ret = gst_pad_alloc_buffer_and_set_caps (enc->srcpad,
- GST_BUFFER_OFFSET (buf) / 16, size, enc->srccaps, &encoded);
-
- if (ret != GST_FLOW_OK)
- goto out;
-
- while (out_offset < size && ret == GST_FLOW_OK) {
- GST_LOG_OBJECT (enc, "Encoding frame");
-
- encode_ret = Siren7_EncodeFrame (enc->encoder,
- data + in_offset,
- GST_BUFFER_DATA (encoded) + out_offset);
- if (encode_ret != 0) {
- GST_ERROR_OBJECT (enc, "Siren7_EncodeFrame returned %d", encode_ret);
- ret = GST_FLOW_ERROR;
- gst_buffer_unref (encoded);
- goto out;
- }
-
- out_offset += 40;
- in_offset += 640;
- }
-
- GST_LOG_OBJECT (enc, "Finished encoding : %d", out_offset);
-
- ret = gst_pad_push (enc->srcpad, encoded);
-
- out:
- if (data)
- g_free (data);
-
- gst_object_unref (enc);
- return ret;
-}
-
-static GstStateChangeReturn
-gst_siren_change_state (GstElement *element, GstStateChange transition)
-{
- GstStateChangeReturn ret = GST_STATE_CHANGE_SUCCESS;
- GstSirenEnc *enc = GST_SIREN_ENC (element);
-
- ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
-
- if (ret == GST_STATE_CHANGE_FAILURE)
- return ret;
-
- switch (transition)
- {
- case GST_STATE_CHANGE_PAUSED_TO_READY:
- GST_OBJECT_LOCK (element);
- gst_adapter_clear (enc->adapter);
- GST_OBJECT_UNLOCK (element);
- break;
- default:
- break;
- }
-
- return ret;
-}
-
-gboolean
-gst_siren_enc_plugin_init (GstPlugin *plugin)
-{
- return gst_element_register (plugin, "sirenenc",
- GST_RANK_MARGINAL, GST_TYPE_SIREN_ENC);
-}
diff --git a/gst/siren/gstsirenenc.h b/gst/siren/gstsirenenc.h
deleted file mode 100644
index 0063e2c..0000000
--- a/gst/siren/gstsirenenc.h
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- * Siren Encoder Gst Element
- *
- * @author: Youness Alaoui <kakaroto at kakaroto.homelinux.net>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- *
- */
-
-#ifndef __GST_SIREN_ENC_H__
-#define __GST_SIREN_ENC_H__
-
-#include <gst/gst.h>
-#include <gst/base/gstadapter.h>
-
-#include "siren7.h"
-
-G_BEGIN_DECLS
-
-/* #define's don't like whitespacey bits */
-#define GST_TYPE_SIREN_ENC \
- (gst_siren_enc_get_type())
-#define GST_SIREN_ENC(obj) \
- (G_TYPE_CHECK_INSTANCE_CAST((obj), \
- GST_TYPE_SIREN_ENC,GstSirenEnc))
-#define GST_SIREN_ENC_CLASS(klass) \
- (G_TYPE_CHECK_CLASS_CAST((klass), \
- GST_TYPE_SIREN_ENC,GstSirenEncClass))
-#define GST_IS_SIREN_ENC(obj) \
- (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_SIREN_ENC))
-#define GST_IS_SIREN_ENC_CLASS(obj) \
- (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_SIREN_ENC))
-
-typedef struct _GstSirenEnc GstSirenEnc;
-typedef struct _GstSirenEncClass GstSirenEncClass;
-typedef struct _GstSirenEncPrivate GstSirenEncPrivate;
-
-struct _GstSirenEnc
-{
- GstElement parent;
-
- /* protected by the stream lock */
- SirenEncoder encoder;
- /* protected by the object lock */
- GstAdapter *adapter;
-
- GstPad *srcpad;
- GstPad *sinkpad;
-
- GstCaps *srccaps;
-};
-
-struct _GstSirenEncClass
-{
- GstElementClass parent_class;
-};
-
-GType gst_siren_enc_get_type (void);
-
-gboolean
-gst_siren_enc_plugin_init (GstPlugin *plugin);
-
-G_END_DECLS
-
-#endif /* __GST_SIREN_ENC_H__ */
diff --git a/gst/siren/huffman.c b/gst/siren/huffman.c
deleted file mode 100644
index 35a4ae0..0000000
--- a/gst/siren/huffman.c
+++ /dev/null
@@ -1,382 +0,0 @@
-/*
- * Siren Encoder/Decoder library
- *
- * @author: Youness Alaoui <kakaroto at kakaroto.homelinux.net>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-
-#include "siren7.h"
-#include "huffman_consts.h"
-
-
-static short current_word = 0;
-static int bit_idx = 0;
-static int *bitstream_ptr = NULL;
-
-int next_bit() {
- if (bitstream_ptr == NULL)
- return -1;
-
- if (bit_idx == 0) {
- current_word = *bitstream_ptr++;
- bit_idx = 16;
- }
-
- return (current_word >> --bit_idx) & 1;
-}
-
-void set_bitstream(int *stream) {
- bitstream_ptr = stream;
- current_word = *bitstream_ptr;
- bit_idx = 0;
-}
-
-
-int compute_region_powers(int number_of_regions, float *coefs, int *drp_num_bits, int *drp_code_bits, int *absolute_region_power_index, int esf_adjustment) {
- float region_power = 0;
- int num_bits;
- int idx;
- int max_idx, min_idx;
- int region, i;
-
- for (region = 0; region < number_of_regions; region++) {
- region_power = 0.0f;
- for (i = 0 ; i < region_size; i++) {
- region_power += coefs[(region*region_size)+i] * coefs[(region*region_size)+i];
- }
- region_power *= region_size_inverse;
-
- min_idx = 0;
- max_idx = 64;
- for (i = 0; i < 6; i++) {
- idx = (min_idx + max_idx) / 2;
- if (region_power_table_boundary[idx-1] <= region_power) {
- min_idx = idx;
- } else {
- max_idx = idx;
- }
- }
- absolute_region_power_index[region] = min_idx - 24;
-
- }
-
- for (region = number_of_regions-2; region >= 0; region--) {
- if (absolute_region_power_index[region] < absolute_region_power_index[region+1] - 11)
- absolute_region_power_index[region] = absolute_region_power_index[region+1] - 11;
- }
-
- if (absolute_region_power_index[0] < (1-esf_adjustment))
- absolute_region_power_index[0] = (1-esf_adjustment);
-
- if (absolute_region_power_index[0] > (31-esf_adjustment))
- absolute_region_power_index[0] = (31-esf_adjustment);
-
- drp_num_bits[0] = 5;
- drp_code_bits[0] = absolute_region_power_index[0] + esf_adjustment;
-
-
- for(region = 1; region < number_of_regions; region++) {
- if (absolute_region_power_index[region] < (-8 - esf_adjustment))
- absolute_region_power_index[region] = (-8 - esf_adjustment);
- if (absolute_region_power_index[region] > (31-esf_adjustment))
- absolute_region_power_index[region] = (31-esf_adjustment);
- }
-
- num_bits = 5;
-
- for(region = 0; region < number_of_regions-1; region++) {
- idx = absolute_region_power_index[region+1] - absolute_region_power_index[region] + 12;
- if (idx < 0)
- idx = 0;
-
- absolute_region_power_index[region+1] = absolute_region_power_index[region] + idx - 12;
- drp_num_bits[region+1] = differential_region_power_bits[region][idx];
- drp_code_bits[region+1] = differential_region_power_codes[region][idx];
- num_bits += drp_num_bits[region+1];
- }
-
- return num_bits;
-}
-
-
-int decode_envelope(int number_of_regions, float *decoder_standard_deviation, int *absolute_region_power_index, int esf_adjustment) {
- int index;
- int i;
- int envelope_bits = 0;
-
- index = 0;
- for (i = 0; i < 5; i++)
- index = (index<<1) | next_bit();
- envelope_bits = 5;
-
- absolute_region_power_index[0] = index - esf_adjustment;
- decoder_standard_deviation[0] = standard_deviation[absolute_region_power_index[0] + 24];
-
- for (i = 1; i < number_of_regions; i++) {
- index = 0;
- do {
- index = differential_decoder_tree[i-1][index][next_bit()];
- envelope_bits++;
- } while (index > 0);
-
- absolute_region_power_index[i] = absolute_region_power_index[i-1] - index - 12;
- decoder_standard_deviation[i] = standard_deviation[absolute_region_power_index[i] + 24];
- }
-
- return envelope_bits;
-}
-
-
-
-static int huffman_vector(int category, int power_idx, float *mlts, int *out) {
- int i, j;
- float temp_value = deviation_inverse[power_idx] * step_size_inverse[category];
- int sign_idx, idx, non_zeroes, max, bits_available;
- int current_word = 0;
- int region_bits = 0;
-
- bits_available = 32;
- for (i = 0; i < number_of_vectors[category]; i++) {
- sign_idx = idx = non_zeroes = 0;
- for (j = 0; j < vector_dimension[category]; j++) {
- max = (int) ((fabs(*mlts) * temp_value) + dead_zone[category]);
- if (max != 0) {
- sign_idx <<= 1;
- non_zeroes++;
- if (*mlts > 0)
- sign_idx++;
- if (max > max_bin[category] || max < 0)
- max = max_bin[category];
-
- }
- mlts++;
- idx = (idx * (max_bin[category] + 1)) + max;
- }
-
- region_bits += bitcount_tables[category][idx] + non_zeroes;
- bits_available -= bitcount_tables[category][idx] + non_zeroes;
- if (bits_available < 0) {
- *out++ = current_word + (((code_tables[category][idx] << non_zeroes) + sign_idx) >> -bits_available);
- bits_available += 32;
- current_word = ((code_tables[category][idx] << non_zeroes) + sign_idx) << bits_available;
- } else {
- current_word += ((code_tables[category][idx] << non_zeroes) + sign_idx) << bits_available;
- }
-
- }
-
- *out = current_word;
- return region_bits;
-}
-
-int quantize_mlt(int number_of_regions, int rate_control_possibilities, int number_of_available_bits, float *coefs, int *absolute_region_power_index, int *power_categories, int *category_balance, int *region_mlt_bit_counts, int *region_mlt_bits) {
- int region;
- int mlt_bits = 0;
- int rate_control;
-
- for (rate_control = 0; rate_control < ((rate_control_possibilities >> 1) - 1); rate_control++)
- power_categories[category_balance[rate_control]]++;
-
- for (region = 0; region < number_of_regions; region++) {
- if (power_categories[region] > 6)
- region_mlt_bit_counts[region] = 0;
- else
- region_mlt_bit_counts[region] = huffman_vector(power_categories[region], absolute_region_power_index[region], coefs + (region_size * region),
- region_mlt_bits + (4*region));
- mlt_bits += region_mlt_bit_counts[region];
- }
-
- while (mlt_bits < number_of_available_bits && rate_control > 0) {
- rate_control--;
- region = category_balance[rate_control];
- power_categories[region]--;
-
- if (power_categories[region] < 0)
- power_categories[region] = 0;
-
- mlt_bits -= region_mlt_bit_counts[region];
-
- if (power_categories[region] > 6)
- region_mlt_bit_counts[region] = 0;
- else
- region_mlt_bit_counts[region] = huffman_vector(power_categories[region], absolute_region_power_index[region], coefs + (region_size * region),
- region_mlt_bits + (4*region));
-
- mlt_bits += region_mlt_bit_counts[region];
- }
-
- while(mlt_bits > number_of_available_bits && rate_control < rate_control_possibilities) {
- region = category_balance[rate_control];
- power_categories[region]++;
- mlt_bits -= region_mlt_bit_counts[region];
-
- if (power_categories[region] > 6)
- region_mlt_bit_counts[region] = 0;
- else
- region_mlt_bit_counts[region] = huffman_vector(power_categories[region], absolute_region_power_index[region], coefs + (region_size * region),
- region_mlt_bits + (4*region));
-
- mlt_bits += region_mlt_bit_counts[region];
-
- rate_control++;
- }
-
- return rate_control;
-}
-
-static int get_dw(SirenDecoder decoder) {
- int ret = decoder->dw1 + decoder->dw4;
-
- if ((ret & 0x8000) != 0)
- ret++;
-
- decoder->dw1 = decoder->dw2;
- decoder->dw2 = decoder->dw3;
- decoder->dw3 = decoder->dw4;
- decoder->dw4 = ret;
-
- return ret;
-}
-
-
-
-
-int decode_vector(SirenDecoder decoder, int number_of_regions, int number_of_available_bits, float *decoder_standard_deviation, int *power_categories, float *coefs, int scale_factor) {
- float *coefs_ptr;
- float decoded_value;
- float noise;
- int *decoder_tree;
-
- int region;
- int category;
- int i, j;
- int index;
- int error;
- int dw1;
- int dw2;
-
- error = 0;
- for (region = 0; region < number_of_regions; region++) {
- category = power_categories[region];
- coefs_ptr = coefs + (region * region_size);
-
- if (category < 7) {
- decoder_tree = decoder_tables[category];
-
- for (i = 0; i < number_of_vectors[category]; i++) {
- index = 0;
- do {
- if (number_of_available_bits <= 0) {
- error = 1;
- break;
- }
-
- index = decoder_tree[index + next_bit()];
- number_of_available_bits--;
- } while ((index & 1) == 0);
-
- index >>= 1;
-
- if (error == 0 && number_of_available_bits >= 0) {
- for (j = 0; j < vector_dimension[category]; j++) {
- decoded_value = mlt_quant[category][index & ((1 << index_table[category]) - 1)];
- index >>= index_table[category];
-
- if (decoded_value != 0) {
- if (next_bit() == 0)
- decoded_value *= -decoder_standard_deviation[region];
- else
- decoded_value *= decoder_standard_deviation[region];
- number_of_available_bits--;
- }
-
- *coefs_ptr++ = decoded_value * scale_factor;
- }
- } else {
- error = 1;
- break;
- }
- }
-
- if (error == 1) {
- for (j = region + 1; j < number_of_regions; j++)
- power_categories[j] = 7;
- category = 7;
- }
- }
-
-
- coefs_ptr = coefs + (region * region_size);
-
- if (category == 5) {
- i = 0;
- for (j = 0; j < region_size; j++) {
- if (*coefs_ptr != 0) {
- i++;
- if (fabs(*coefs_ptr) > 2.0 * decoder_standard_deviation[region]) {
- i += 3;
- }
- }
- coefs_ptr++;
- }
-
- noise = decoder_standard_deviation[region] * noise_category5[i];
- } else if (category == 6) {
- i = 0;
- for (j = 0; j < region_size; j++) {
- if (*coefs_ptr++ != 0)
- i++;
- }
-
- noise = decoder_standard_deviation[region] * noise_category6[i];
- } else if (category == 7) {
- noise = decoder_standard_deviation[region] * noise_category7;
- } else {
- noise = 0;
- }
-
- coefs_ptr = coefs + (region * region_size);
-
- if (category == 5 || category == 6 || category == 7) {
- dw1 = get_dw(decoder);
- dw2 = get_dw(decoder);
-
- for (j=0; j<10; j++) {
- if (category == 7 || *coefs_ptr == 0) {
- if ((dw1 & 1))
- *coefs_ptr = noise;
- else
- *coefs_ptr = -noise;
- }
- coefs_ptr++;
- dw1 >>= 1;
-
- if (category == 7 || *coefs_ptr == 0) {
- if ((dw2 & 1))
- *coefs_ptr = noise;
- else
- *coefs_ptr = -noise;
- }
- coefs_ptr++;
- dw2 >>= 1;
- }
- }
- }
-
- return error == 1 ? -1 : number_of_available_bits;
-}
diff --git a/gst/siren/huffman.h b/gst/siren/huffman.h
deleted file mode 100644
index 196932d..0000000
--- a/gst/siren/huffman.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * Siren Encoder/Decoder library
- *
- * @author: Youness Alaoui <kakaroto at kakaroto.homelinux.net>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-#ifndef _SIREN7_HUFFMAN_H_
-#define _SIREN7_HUFFMAN_H_
-
-#include "decoder.h"
-
-extern int compute_region_powers(int number_of_regions, float *coefs, int *drp_num_bits, int *drp_code_bits, int *absolute_region_power_index, int esf_adjustment);
-extern int quantize_mlt(int number_of_regions, int rate_control_possibilities, int number_of_available_bits, float *coefs, int *absolute_region_power_index, int *power_categories, int *category_balance, int *region_mlt_bit_counts, int *region_mlt_bits);
-extern int decode_envelope(int number_of_regions, float *decoder_standard_deviation, int *absolute_region_power_index, int esf_adjustment);
-extern int decode_vector(SirenDecoder decoder, int number_of_regions, int number_of_available_bits, float *decoder_standard_deviation, int *power_categories, float *coefs, int scale_factor);
-
-extern void set_bitstream(int *stream);
-extern int next_bit();
-
-#endif /* _SIREN7_HUFFMAN_H_ */
diff --git a/gst/siren/huffman_consts.h b/gst/siren/huffman_consts.h
deleted file mode 100644
index 0a38c0b..0000000
--- a/gst/siren/huffman_consts.h
+++ /dev/null
@@ -1,528 +0,0 @@
-/*
- * Siren Encoder/Decoder library
- *
- * @author: Youness Alaoui <kakaroto at kakaroto.homelinux.net>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-
-#ifndef _HUFFMAN_CONSTS_H
-#define _HUFFMAN_CONSTS_H
-
-
-static int differential_region_power_bits[28][24] = {
- {4, 6, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 4, 5, 7, 8, 9, 11, 11, 12, 12, 12, 12},
- {10, 8, 6, 5, 5, 4, 3, 3, 3, 3, 3, 3, 4, 5, 7, 9, 11, 12, 13, 15, 15, 15, 16, 16},
- {12, 10, 8, 6, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 4, 4, 5, 5, 7, 9, 11, 13, 14, 14},
- {13, 10, 9, 9, 7, 7, 5, 5, 4, 3, 3, 3, 3, 3, 4, 4, 4, 5, 7, 9, 11, 13, 13, 13},
- {12, 13, 10, 8, 6, 6, 5, 5, 4, 4, 3, 3, 3, 3, 3, 4, 5, 5, 6, 7, 9, 11, 14, 14},
- {12, 11, 9, 8, 8, 7, 5, 4, 4, 3, 3, 3, 3, 3, 4, 4, 5, 5, 7, 8, 10, 13, 14, 14},
- {15, 16, 15, 12, 10, 8, 6, 5, 4, 3, 3, 3, 2, 3, 4, 5, 5, 7, 9, 11, 13, 16, 16, 16},
- {14, 14, 11, 10, 9, 7, 7, 5, 5, 4, 3, 3, 2, 3, 3, 4, 5, 7, 9, 9, 12, 14, 15, 15},
- {9, 9, 9, 8, 7, 6, 5, 4, 3, 3, 3, 3, 3, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 13},
- {14, 12, 10, 8, 6, 6, 5, 4, 3, 3, 3, 3, 3, 3, 4, 5, 6, 8, 8, 9, 11, 14, 14, 14},
- {13, 10, 9, 8, 6, 6, 5, 4, 4, 4, 3, 3, 2, 3, 4, 5, 6, 8, 9, 9, 11, 12, 14, 14},
- {16, 13, 12, 11, 9, 6, 5, 5, 4, 4, 4, 3, 2, 3, 3, 4, 5, 7, 8, 10, 14, 16, 16, 16},
- {13, 14, 14, 14, 10, 8, 7, 7, 5, 4, 3, 3, 2, 3, 3, 4, 5, 5, 7, 9, 11, 14, 14, 14},
- {13, 14, 14, 14, 10, 8, 7, 7, 5, 4, 3, 3, 2, 3, 3, 4, 5, 5, 7, 9, 11, 14, 14, 14},
- {13, 14, 14, 14, 10, 8, 7, 7, 5, 4, 3, 3, 2, 3, 3, 4, 5, 5, 7, 9, 11, 14, 14, 14},
- {13, 14, 14, 14, 10, 8, 7, 7, 5, 4, 3, 3, 2, 3, 3, 4, 5, 5, 7, 9, 11, 14, 14, 14},
- {13, 14, 14, 14, 10, 8, 7, 7, 5, 4, 3, 3, 2, 3, 3, 4, 5, 5, 7, 9, 11, 14, 14, 14},
- {13, 14, 14, 14, 10, 8, 7, 7, 5, 4, 3, 3, 2, 3, 3, 4, 5, 5, 7, 9, 11, 14, 14, 14},
- {13, 14, 14, 14, 10, 8, 7, 7, 5, 4, 3, 3, 2, 3, 3, 4, 5, 5, 7, 9, 11, 14, 14, 14},
- {13, 14, 14, 14, 10, 8, 7, 7, 5, 4, 3, 3, 2, 3, 3, 4, 5, 5, 7, 9, 11, 14, 14, 14},
- {13, 14, 14, 14, 10, 8, 7, 7, 5, 4, 3, 3, 2, 3, 3, 4, 5, 5, 7, 9, 11, 14, 14, 14},
- {13, 14, 14, 14, 10, 8, 7, 7, 5, 4, 3, 3, 2, 3, 3, 4, 5, 5, 7, 9, 11, 14, 14, 14},
- {13, 14, 14, 14, 10, 8, 7, 7, 5, 4, 3, 3, 2, 3, 3, 4, 5, 5, 7, 9, 11, 14, 14, 14},
- {13, 14, 14, 14, 10, 8, 7, 7, 5, 4, 3, 3, 2, 3, 3, 4, 5, 5, 7, 9, 11, 14, 14, 14},
- {13, 14, 14, 14, 10, 8, 7, 7, 5, 4, 3, 3, 2, 3, 3, 4, 5, 5, 7, 9, 11, 14, 14, 14},
- {13, 14, 14, 14, 10, 8, 7, 7, 5, 4, 3, 3, 2, 3, 3, 4, 5, 5, 7, 9, 11, 14, 14, 14},
- {13, 14, 14, 14, 10, 8, 7, 7, 5, 4, 3, 3, 2, 3, 3, 4, 5, 5, 7, 9, 11, 14, 14, 14},
- {13, 14, 14, 14, 10, 8, 7, 7, 5, 4, 3, 3, 2, 3, 3, 4, 5, 5, 7, 9, 11, 14, 14, 14}
-};
-
-
-static int differential_region_power_codes[28][24] = {
- {8, 38, 18, 10, 7, 6, 3, 2, 0, 1, 7, 6, 5, 4, 11, 78, 158, 318, 1278, 1279, 2552, 2553, 2554, 2555},
- {36, 8, 3, 5, 0, 1, 7, 6, 4, 3, 2, 5, 3, 4, 5, 19, 74, 150, 302, 1213, 1214, 1215, 2424, 2425},
- {2582, 644, 160, 41, 5, 11, 7, 5, 4, 1, 0, 6, 4, 7, 3, 6, 4, 21, 81, 323, 1290, 5167, 10332, 10333},
- {2940, 366, 181, 180, 47, 46, 27, 10, 8, 5, 1, 0, 3, 7, 4, 9, 12, 26, 44, 182, 734, 2941, 2942, 2943},
- {3982, 7967, 994, 249, 63, 26, 19, 18, 14, 8, 6, 1, 0, 2, 5, 7, 12, 30, 27, 125, 496, 1990, 15932, 15933},
- {3254, 1626, 407, 206, 202, 100, 30, 14, 3, 5, 3, 0, 2, 4, 2, 13, 24, 31, 102, 207, 812, 6511, 13020, 13021},
- {1110, 2216, 1111, 139, 35, 9, 3, 20, 11, 4, 2, 1, 3, 3, 1, 0, 21, 5, 16, 68, 276, 2217, 2218, 2219},
- {1013, 1014, 127, 62, 29, 6, 4, 16, 0, 1, 3, 2, 3, 1, 5, 9, 17, 5, 28, 30, 252, 1015, 2024, 2025},
- {381, 380, 372, 191, 94, 44, 16, 10, 7, 3, 1, 0, 2, 6, 9, 17, 45, 92, 187, 746, 1494, 2991, 5980, 5981},
- {3036, 758, 188, 45, 43, 10, 4, 3, 6, 4, 2, 0, 3, 7, 11, 20, 42, 44, 46, 95, 378, 3037, 3038, 3039},
- {751, 92, 45, 20, 26, 4, 12, 7, 4, 0, 4, 1, 3, 5, 5, 3, 27, 21, 44, 47, 186, 374, 1500, 1501},
- {45572, 5697, 2849, 1425, 357, 45, 23, 6, 10, 7, 2, 2, 3, 0, 4, 6, 7, 88, 179, 713, 11392, 45573, 45574, 45575},
- {2511, 5016, 5018, 5017, 312, 79, 38, 36, 30, 14, 6, 0, 2, 1, 3, 5, 8, 31, 37, 157, 626, 5019, 5020, 5021},
- {2511, 5016, 5018, 5017, 312, 79, 38, 36, 30, 14, 6, 0, 2, 1, 3, 5, 8, 31, 37, 157, 626, 5019, 5020, 5021},
- {2511, 5016, 5018, 5017, 312, 79, 38, 36, 30, 14, 6, 0, 2, 1, 3, 5, 8, 31, 37, 157, 626, 5019, 5020, 5021},
- {2511, 5016, 5018, 5017, 312, 79, 38, 36, 30, 14, 6, 0, 2, 1, 3, 5, 8, 31, 37, 157, 626, 5019, 5020, 5021},
- {2511, 5016, 5018, 5017, 312, 79, 38, 36, 30, 14, 6, 0, 2, 1, 3, 5, 8, 31, 37, 157, 626, 5019, 5020, 5021},
- {2511, 5016, 5018, 5017, 312, 79, 38, 36, 30, 14, 6, 0, 2, 1, 3, 5, 8, 31, 37, 157, 626, 5019, 5020, 5021},
- {2511, 5016, 5018, 5017, 312, 79, 38, 36, 30, 14, 6, 0, 2, 1, 3, 5, 8, 31, 37, 157, 626, 5019, 5020, 5021},
- {2511, 5016, 5018, 5017, 312, 79, 38, 36, 30, 14, 6, 0, 2, 1, 3, 5, 8, 31, 37, 157, 626, 5019, 5020, 5021},
- {2511, 5016, 5018, 5017, 312, 79, 38, 36, 30, 14, 6, 0, 2, 1, 3, 5, 8, 31, 37, 157, 626, 5019, 5020, 5021},
- {2511, 5016, 5018, 5017, 312, 79, 38, 36, 30, 14, 6, 0, 2, 1, 3, 5, 8, 31, 37, 157, 626, 5019, 5020, 5021},
- {2511, 5016, 5018, 5017, 312, 79, 38, 36, 30, 14, 6, 0, 2, 1, 3, 5, 8, 31, 37, 157, 626, 5019, 5020, 5021},
- {2511, 5016, 5018, 5017, 312, 79, 38, 36, 30, 14, 6, 0, 2, 1, 3, 5, 8, 31, 37, 157, 626, 5019, 5020, 5021},
- {2511, 5016, 5018, 5017, 312, 79, 38, 36, 30, 14, 6, 0, 2, 1, 3, 5, 8, 31, 37, 157, 626, 5019, 5020, 5021},
- {2511, 5016, 5018, 5017, 312, 79, 38, 36, 30, 14, 6, 0, 2, 1, 3, 5, 8, 31, 37, 157, 626, 5019, 5020, 5021},
- {2511, 5016, 5018, 5017, 312, 79, 38, 36, 30, 14, 6, 0, 2, 1, 3, 5, 8, 31, 37, 157, 626, 5019, 5020, 5021},
- {2511, 5016, 5018, 5017, 312, 79, 38, 36, 30, 14, 6, 0, 2, 1, 3, 5, 8, 31, 37, 157, 626, 5019, 5020, 5021}
-};
-
-
-static int bitcount_table_category0[196] = {
- 1, 4, 6, 6, 7, 7, 8, 8, 8, 9, 9, 10, 11, 11, 4, 5, 6, 7, 7, 8, 8,
- 9, 9, 9, 9, 10, 11, 11, 5, 6, 7, 8, 8, 9, 9, 9, 9, 10, 10, 10, 11,
- 12, 6, 7, 8, 9, 9, 9, 9, 10, 10, 10, 10, 11, 12, 13, 7, 7, 8, 9, 9,
- 9, 10, 10, 10, 10, 11, 11, 12, 13, 8, 8, 9, 9, 9, 10, 10, 10, 10, 11,
- 11, 12, 13, 14, 8, 8, 9, 9, 10, 10, 11, 11, 11, 12, 12, 13, 13, 15, 8,
- 8, 9, 9, 10, 10, 11, 11, 11, 12, 12, 13, 14, 15, 9, 9, 9, 10, 10, 10,
- 11, 11, 12, 13, 12, 14, 15, 16, 9, 9, 10, 10, 10, 10, 11, 12, 12, 14,
- 14, 16, 16, 16, 9, 9, 10, 10, 11, 11, 12, 13, 13, 14, 14, 15, 15, 16,
- 10, 10, 10, 11, 11, 12, 12, 13, 15, 15, 16, 14, 15, 15, 11, 11, 11, 12,
- 13, 13, 13, 15, 16, 16, 16, 16, 14, 15, 11, 11, 12, 13, 13, 14, 15, 16,
- 16, 16, 16, 16, 16, 14};
-
-static int code_table_category0[196] = {
- 1, 2, 1, 24, 14, 51, 9, 68, 110, 26, 218, 54, 154, 761, 3, 10, 22, 8, 58,
- 22, 71, 16, 30, 50, 213, 75, 94, 632, 15, 18, 52, 23, 107, 5, 54, 63, 239,
- 46, 276, 271, 851, 252, 28, 10, 12, 1, 22, 133, 191, 55, 105, 278, 317, 554,
- 310, 276, 32, 50, 94, 20, 187, 219, 13, 268, 473, 445, 145, 849, 1277, 623,
- 1, 14, 0, 55, 238, 121, 120, 269, 318, 530, 639, 1117, 509, 556, 24, 78, 51,
- 153, 62, 308, 16, 25, 68, 1058, 428, 277, 2233, 1114, 92, 108, 141, 223, 270,
- 381, 24, 212, 760, 35, 1063, 279, 1717, 3439, 7, 21, 152, 73, 309, 310, 95, 944,
- 1890, 2232, 1891, 5107, 10213, 4981, 61, 62, 9, 79, 474, 475, 848, 1059, 1056, 1716,
- 139, 4978, 4983, 4983, 140, 186, 76, 444, 144, 633, 1057, 838, 2237, 4472, 4473,
- 10212, 10212, 4983, 74, 78, 311, 213, 850, 1062, 1119, 508, 276, 277, 4982, 4473,
- 10212, 10212, 208, 70, 555, 418, 68, 510, 2552, 1115, 4980, 4979, 4982, 4982, 4473,
- 10212, 215, 71, 253, 511, 839, 1718, 2488, 6876, 6877, 4979, 4979, 4982, 4982, 4473};
-
-
-static int bitcount_table_category1[100] = {
- 1, 4, 5, 6, 7, 8, 8, 9, 10, 10, 4, 5, 6, 7, 7, 8, 8, 9, 9, 11, 5, 5, 6, 7, 8, 8, 9, 9,
- 10, 11, 6, 6, 7, 8, 8, 9, 9, 10, 11, 12, 7, 7, 8, 8, 9, 9, 10, 11, 11, 13, 8, 8, 8,
- 9, 9, 10, 10, 11, 12, 14, 8, 8, 8, 9, 10, 11, 11, 12, 13, 15, 9, 9, 9, 10, 11, 12,
- 12, 14, 14, 14, 9, 9, 9, 10, 11, 12, 14, 16, 14, 14, 10, 10, 11, 12, 13, 14, 16, 16,
- 16, 14};
-
-static int code_table_category1[100] = {
- 1, 2, 11, 27, 31, 9, 120, 31, 275, 310, 1, 0, 12, 5, 33, 54, 102, 111, 246, 448, 10, 14,
- 31, 39, 59, 100, 114, 202, 485, 969, 24, 26, 36, 52, 103, 30, 120, 242, 69, 1244, 35,
- 32, 14, 61, 113, 117, 233, 486, 487, 2491, 13, 12, 69, 110, 149, 35, 495, 449, 1978,
- 7751, 76, 75, 122, 136, 213, 68, 623, 930, 3959, 9961, 115, 16, 107, 225, 424, 850,
- 1936, 7916, 4981, 4981, 148, 154, 243, 407, 988, 851, 7750, 19920, 7916, 4981, 406, 274,
- 464, 931, 3874, 7917, 19921, 19920, 19920, 7916};
-
-
-static int bitcount_table_category2[64] = {
- 1, 4, 5, 7, 8, 9, 10, 3, 4, 5, 7, 8, 9, 10, 5, 5, 6, 7, 8, 10, 10, 7, 6, 7, 8, 9, 10, 12,
- 8, 8, 8, 9, 10, 12, 14, 8, 9, 9, 10, 11, 15, 16, 9, 10, 11, 12, 13, 16, 15, 1, 1, 1};
-
-static int code_table_category2[52] = {
- 1, 0, 10, 11, 28, 62, 363, 3, 2, 9, 8, 24, 53, 352, 7, 8, 13, 25, 89, 74, 355, 10, 23, 24,
- 29, 55, 354, 1449, 25, 19, 30, 52, 108, 438, 5793, 91, 36, 63, 353, 725, 11584, 23170, 180,
- 75, 218, 439, 2897, 23171, 11584};
-
-
-static int bitcount_table_category3[625] = {
- 2, 4, 6, 8, 10, 5, 5, 6, 8, 10, 7, 8, 8, 10, 12, 9, 9, 10, 12, 15, 10, 11, 13, 16, 16, 5, 6, 8,
- 10, 11, 5, 6, 8, 10, 12, 7, 7, 8, 10, 13, 9, 9, 10, 12, 15, 12, 11, 13, 16, 16, 7, 9, 10, 12,
- 15, 7, 8, 10, 12, 13, 9, 9, 11, 13, 16, 11, 11, 12, 14, 16, 12, 12, 14, 16, 14, 9, 11, 12, 16,
- 16, 9, 10, 13, 15, 16, 10, 11, 12, 16, 16, 13, 13, 16, 16, 16, 16, 16, 15, 16, 16, 11, 13, 16,
- 16, 15, 11, 13, 15, 16, 16, 13, 13, 16, 16, 16, 14, 16, 16, 16, 16, 16, 16, 16, 16, 16, 4, 6, 8,
- 10, 13, 6, 6, 8, 10, 13, 9, 8, 10, 12, 16, 10, 10, 11, 15, 16, 13, 12, 14, 16, 16, 5, 6, 8, 11, 13,
- 6, 6, 8, 10, 13, 8, 8, 9, 11, 14, 10, 10, 12, 12, 16, 13, 12, 13, 15, 16, 7, 8, 9, 12, 16, 7, 8,
- 10, 12, 14, 9, 9, 10, 13, 16, 11, 10, 12, 15, 16, 13, 13, 16, 16, 15, 9, 11, 13, 16, 16, 9, 10,
- 12, 15, 16, 10, 11, 13, 16, 16, 13, 12, 16, 16, 16, 16, 16, 16, 16, 16, 11, 13, 16, 16, 16, 11,
- 13, 16, 16, 16, 12, 13, 15, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 6, 8, 11, 13, 16, 8,
- 8, 10, 12, 16, 11, 10, 11, 13, 16, 12, 13, 13, 15, 16, 16, 16, 14, 16, 15, 6, 8, 10, 13, 16, 8,
- 8, 10, 12, 16, 10, 10, 11, 13, 16, 13, 12, 13, 16, 16, 14, 14, 14, 16, 16, 8, 9, 11, 13, 16, 8,
- 9, 11, 16, 14, 10, 10, 12, 15, 16, 12, 12, 13, 16, 16, 15, 16, 16, 16, 16, 10, 12, 15, 16, 16,
- 10, 12, 12, 14, 16, 12, 12, 13, 16, 16, 14, 15, 16, 16, 16, 16, 16, 16, 16, 16, 12, 15, 15, 16,
- 16, 13, 13, 16, 16, 14, 14, 16, 16, 16, 16, 16, 16, 16, 16, 16, 14, 15, 16, 16, 16, 8, 10, 13,
- 15, 16, 10, 11, 13, 16, 16, 13, 13, 14, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 8, 10,
- 11, 15, 16, 9, 10, 12, 16, 16, 12, 12, 15, 16, 16, 16, 14, 16, 16, 16, 16, 16, 16, 16, 16, 9, 11,
- 14, 16, 16, 10, 11, 13, 16, 16, 14, 13, 14, 16, 16, 16, 15, 15, 16, 16, 16, 16, 16, 16, 16, 11, 13,
- 16, 16, 16, 11, 13, 15, 16, 16, 13, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 15, 16,
- 16, 16, 16, 14, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 9, 13,
- 16, 16, 16, 11, 13, 16, 16, 16, 14, 15, 16, 16, 16, 15, 16, 16, 16, 16, 16, 16, 16, 16, 16, 9, 13,
- 15, 15, 16, 12, 13, 14, 16, 16, 16, 15, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 11, 13,
- 15, 16, 16, 12, 14, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 15, 15, 16, 16, 16, 16,
- 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
- 16, 16, 16, 16, 16, 15, 16, 16, 13, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16};
-
-static int code_table_category3[625] = {
- 3, 8, 46, 145, 228, 4, 8, 47, 28, 455, 89, 2, 180, 5, 1335, 250, 12, 644, 1311, 139, 729, 251, 870,
- 2172, 2211, 5, 23, 112, 334, 1469, 21, 3, 5, 111, 2014, 88, 79, 152, 124, 2685, 297, 48, 110, 1310,
- 149, 501, 1231, 153, 2267, 2569, 57, 13, 653, 2587, 143, 75, 124, 118, 2611, 5242, 61, 50, 253, 3633,
- 2216, 476, 39, 57, 1926, 2236, 2586, 1329, 1920, 2566, 1926, 296, 233, 2590, 2240, 2217, 253, 613,
- 867, 144, 318, 614, 252, 2589, 2242, 2218, 872, 866, 2187, 2296, 2155, 2568, 2227, 150, 2567, 2296,
- 199, 2686, 2160, 2290, 19145, 232, 2680, 128, 2192, 2212, 2684, 793, 2281, 2223, 2242, 1934, 2165,
- 2146, 2291, 2296, 2222, 2189, 2187, 2296, 2296, 6, 4, 82, 725, 3632, 15, 21, 56, 599, 148, 3, 162,
- 42, 411, 2301, 735, 654, 930, 137, 2586, 869, 1334, 1931, 2300, 2213, 9, 22, 146, 1290, 5240, 5, 12,
- 53, 630, 875, 80, 9, 8, 86, 2002, 210, 117, 56, 2019, 2162, 146, 397, 868, 131, 2151, 77, 160, 365,
- 2610, 2252, 59, 54, 41, 2591, 1928, 226, 14, 121, 5792, 2295, 1197, 728, 408, 130, 2157, 3635, 155,
- 2573, 2587, 130, 314, 64, 144, 2173, 2176, 115, 30, 409, 153, 2590, 631, 26, 4787, 2221, 2174, 2683,
- 1863, 2572, 319, 2150, 2177, 2194, 2571, 2257, 319, 65, 145, 2251, 2156, 2161, 909, 864, 2193, 2197,
- 2246, 2588, 5797, 156, 2258, 2221, 2158, 2199, 2214, 2152, 319, 2188, 2264, 2572, 319, 319, 30, 117,
- 219, 865, 2263, 147, 127, 239, 410, 2247, 27, 324, 1468, 2681, 2180, 1328, 5241, 147, 142, 2237, 2241,
- 2245, 1921, 2262, 142, 41, 11, 505, 2682, 2591, 0, 26, 229, 2015, 2577, 464, 98, 87, 5243, 2166, 149,
- 2016, 5244, 2190, 2198, 9573, 11598, 11599, 2235, 2190, 144, 298, 1004, 5245, 2277, 156, 104, 254, 2560,
- 1922, 612, 325, 2017, 129, 2588, 2608, 1330, 871, 2144, 2145, 132, 2147, 2148, 2149, 2144, 119, 1331,
- 133, 2153, 2154, 211, 58, 2609, 1923, 2159, 510, 163, 5246, 2163, 2164, 1924, 134, 2167, 2168, 2168, 2169,
- 2170, 2171, 2168, 2168, 1332, 135, 136, 2175, 2153, 150, 873, 2178, 2179, 1923, 1925, 2181, 2182, 2183,
- 2163, 2184, 2185, 2186, 2168, 2168, 1924, 134, 2167, 2168, 2168, 58, 326, 2687, 138, 2191, 31, 66, 874,
- 2195, 2196, 151, 152, 1927, 2200, 2201, 2202, 2203, 2204, 2205, 2206, 2207, 2208, 2209, 2210, 2205, 55,
- 103, 1230, 140, 2215, 118, 15, 1333, 2219, 2220, 2018, 511, 141, 2224, 2225, 2226, 1929, 2228, 2229, 2230,
- 2231, 2232, 2233, 2234, 2229, 366, 1005, 1930, 2238, 2239, 12, 1006, 5247, 2243, 2244, 1932, 3634, 1933,
- 2248, 2249, 2250, 145, 146, 2253, 2253, 2254, 2255, 2256, 2253, 2253, 1291, 5793, 2259, 2260, 2261, 477,
- 5794, 147, 2265, 2266, 5795, 2268, 2269, 2270, 2270, 2271, 2272, 2273, 2274, 2274, 2275, 2276, 2273, 2274,
- 2274, 148, 2278, 2279, 2280, 2260, 1935, 2282, 2283, 2284, 2265, 2285, 2286, 2287, 2270, 2270, 2288, 2289,
- 2273, 2274, 2274, 2271, 2272, 2273, 2274, 2274, 233, 5796, 2292, 2293, 2294, 1292, 3724, 2297, 2298, 2299,
- 2000, 151, 2302, 2303, 2200, 152, 2561, 2562, 2563, 2205, 2564, 2565, 2204, 2205, 2205, 363, 154, 154, 155,
- 2570, 59, 3725, 2001, 2574, 2575, 2576, 157, 2578, 2579, 2224, 2580, 2581, 2582, 2583, 2229, 2584, 2585, 2228,
- 2229, 2229, 654, 5798, 158, 2589, 2238, 2392, 2003, 2592, 2593, 2243, 2594, 2595, 2596, 2597, 2248, 2598, 2599,
- 2600, 2253, 2253, 2250, 145, 146, 2253, 2253, 2601, 2602, 2603, 2604, 2260, 2605, 2606, 2607, 6336, 2265, 6337,
- 6338, 6339, 2270, 2270, 6340, 6341, 2273, 2274, 2274, 2271, 2272, 2273, 2274, 2274, 6342, 6343, 2259, 2260,
- 2260, 38288, 38289, 147, 2265, 2265, 5795, 2268, 2269, 2270, 2270, 2271, 2272, 2273, 2274, 2274, 2271, 2272,
- 2273, 2274, 2274};
-
-
-static int bitcount_table_category4[256] = {
- 2, 4, 7, 10, 4, 5, 7, 10, 7, 8, 10, 14, 11, 11, 15, 15, 4, 5, 9,
- 12, 5, 5, 8, 12, 8, 7, 10, 15, 11, 11, 15, 15, 7, 9, 12, 15, 8, 8,
- 12, 15, 10, 10, 13, 15, 14, 14, 15, 13, 11, 13, 15, 15, 11, 13, 15,
- 15, 14, 15, 15, 13, 15, 15, 13, 13, 4, 5, 9, 13, 5, 6, 9, 13, 9, 9,
- 11, 15, 14, 13, 15, 15, 4, 6, 9, 12, 5, 6, 9, 13, 9, 8, 11, 15, 13,
- 12, 15, 15, 7, 9, 12, 15, 7, 8, 11, 15, 10, 10, 14, 15, 14, 15, 15,
- 14, 10, 12, 15, 15, 11, 13, 15, 15, 15, 15, 15, 14, 15, 15, 14, 14,
- 6, 9, 13, 14, 8, 9, 12, 15, 12, 12, 15, 15, 15, 15, 15, 15, 7, 9, 13,
- 15, 8, 9, 12, 15, 11, 12, 15, 15, 15, 15, 15, 15, 9, 11, 15, 15, 9,
- 11, 15, 15, 14, 14, 15, 15, 15, 15, 15, 15, 14, 15, 15, 15, 14, 15,
- 15, 15, 15, 15, 15, 15, 14, 14, 15, 15, 9, 12, 15, 15, 12, 13, 15,
- 15, 15, 15, 15, 15, 15, 15, 15, 15, 10, 12, 15, 15, 12, 14, 15, 15,
- 15, 15, 15, 15, 15, 15, 15, 15, 14, 15, 15, 15, 15, 15, 15, 15, 15,
- 15, 15, 15, 14, 14, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 14, 14,
- 15, 15, 14, 14, 15, 15};
-
-static int code_table_category4[256] = {
- 1, 2, 4, 572, 10, 0, 69, 712, 91, 10, 46, 9182, 1426, 1430, 30172, 30194,
- 9, 28, 22, 2258, 16, 25, 142, 2179, 15, 111, 719, 1521, 1131, 1437, 1520,
- 30196, 88, 283, 3803, 30193, 13, 236, 2856, 30166, 545, 951, 5709, 1522,
- 3241, 9180, 30179, 5709, 1088, 4356, 30410, 30175, 1146, 377, 30162, 30163,
- 8715, 30176, 30165, 5709, 30197, 30184, 5709, 5709, 1, 23, 28, 5710, 26, 14,
- 29, 7538, 102, 103, 1429, 1524, 3237, 7060, 30401, 30201, 15, 13, 470, 3768,
- 24, 15, 281, 5747, 24, 181, 1128, 30206, 5711, 3531, 30156, 30158, 116, 100,
- 2260, 30187, 119, 234, 1764, 30171, 716, 883, 9183, 30164, 3236, 1528, 30180,
- 9183, 885, 2870, 1532, 30160, 1431, 5708, 30192, 30205, 30402, 30168, 30173,
- 9183, 30157, 30161, 9183, 9183, 54, 25, 1621, 15211, 180, 287, 2261, 30198, 808,
- 811, 30411, 30413, 30414, 22986, 22987, 30411, 24, 273, 376, 30159, 137, 280,
- 2871, 1523, 1768, 2259, 1525, 30167, 1526, 30169, 30170, 1525, 443, 1434, 1527,
- 30174, 474, 1769, 30177, 30178, 3238, 3239, 30181, 30181, 30182, 30183, 30181,
- 30181, 3240, 30185, 30186, 1527, 9181, 30188, 30189, 30177, 30190, 30191, 30181,
- 30181, 3238, 3239, 30181, 30181, 440, 2857, 1529, 30195, 2294, 7061, 1530, 30199,
- 30200, 1531, 30202, 30411, 30203, 30204, 30411, 30411, 203, 2872, 30207, 30400,
- 189, 11492, 30403, 30404, 30405, 30406, 30407, 1525, 30408, 30409, 1525, 1525,
- 8714, 1533, 30412, 1527, 1534, 1535, 30415, 30177, 30416, 30417, 30181, 30181,
- 3238, 3239, 30181, 30181, 30418, 30419, 1527, 1527, 30420, 30421, 30177, 30177,
- 3238, 3239, 30181, 30181, 3238, 3239, 30181, 30181};
-
-
-static int bitcount_table_category5[256] = {
- 2, 4, 8, 4, 5, 9, 9, 10, 14, 4, 6, 11, 5, 6, 12,10, 11, 15, 9, 11, 15, 10, 13, 15,
- 14, 15, 6, 4, 6, 12, 6, 7, 12, 12, 12, 15, 5, 7, 13, 6, 7, 13, 12, 13, 15, 10, 12,
- 15, 11, 13, 15, 15, 15, 7, 8, 13, 15, 11, 12, 15, 15, 15, 7, 10, 13, 15, 12, 15, 15,
- 15, 15, 7, 15, 15, 7, 15, 15, 7, 6, 7, 7, 4, 5, 11, 5, 7, 12, 11, 12, 15, 6, 7, 13, 7,
- 8, 14, 12, 14, 15, 11, 13, 15, 12, 13, 15, 15, 15, 8, 5, 6, 13, 7, 8, 15, 12, 14, 15,
- 6, 8, 14, 7, 8, 15, 14, 15, 15, 12, 12, 15, 12, 13, 15, 15, 15, 8, 9, 13, 15, 12, 13,
- 15, 15, 15, 8, 11, 13, 15, 13, 13, 15, 15, 15, 8, 14, 15, 8, 15, 15, 8, 7, 8, 8, 8, 10,
- 15, 11, 12, 15, 15, 15, 7, 10, 12, 15, 12, 13, 15, 15, 15, 8, 14, 15, 7, 15, 15, 8, 7,
- 8, 8, 8, 12, 15, 12, 13, 15, 15, 15, 8, 11, 13, 15, 13, 15, 15, 15, 15, 8, 15, 15, 8,
- 15, 15, 8, 7, 8, 8, 14, 15, 6, 15, 15, 8, 7, 8, 8, 15, 15, 8, 15, 15, 8, 7, 8, 8, 6,
- 8, 8, 7, 8, 8, 7, 8, 8};
-
-static int code_table_category5[243] = {
- 0, 5, 220, 10, 16, 443, 390, 391, 14333, 11, 26, 1566, 26, 54, 3135, 508, 1558, 28581,
- 255, 1782, 28599, 885, 6208, 28578, 14335, 28579, 54, 9, 35, 3129, 27, 68, 3537, 1562,
- 3568, 28610, 25, 62, 4078, 58, 118, 7763, 3107, 7758, 28563, 778, 3131, 28598, 780, 7123,
- 28630, 28593, 28586, 118, 243, 6210, 28614, 1018, 3567, 28601, 28611, 28570, 68, 388, 6256,
- 28619, 1559, 28562, 28606, 28565, 28591, 118, 28594, 28571, 62, 28618, 28590, 118, 58,
- 118, 118, 4, 28, 1781, 31, 60, 3134, 1938, 3882, 28574, 25, 96, 7757, 49, 126, 14244,
- 3883, 14334, 28613, 1769, 4077, 28602, 3106, 7756, 28582, 28621, 28566, 126, 14, 61, 4079,
- 61, 138, 28491, 3536, 8153, 28573, 49, 96, 12442, 119, 240, 28490, 12443, 28560, 28561, 3111,
- 3580, 28564, 3130, 7759, 28567, 28568, 28569, 240, 444, 6209, 28572, 3569, 6211, 28575, 28576,
- 28577, 138, 778, 7760, 28580, 7761, 7762, 28583, 28584, 28585, 240, 14319, 28587, 96, 28588, 28589,
- 240, 119, 240, 240, 139, 968, 28592, 1554, 3581, 28595, 28596, 28597, 60, 971, 3560, 28600,3582,
- 7132, 28603, 28604, 28605, 126, 14332, 28607, 96, 28608, 28609, 126, 49, 126, 126, 241, 1558, 28612,
- 1563, 6257, 28615, 28616, 28617, 138, 1559, 7133, 28620, 6220, 28622, 28623, 28624, 28625, 240, 28626,
- 28627, 96, 28628, 28629, 240, 119, 240, 240, 8152, 28631, 61, 28632, 28633, 138, 61, 138, 138, 28634,
- 28635, 96, 28636, 28637, 240, 119, 240, 240, 49, 96, 96, 119, 240, 240, 119, 240, 240};
-
-
-static int bitcount_table_category6[32] = {1, 4, 4, 6, 4, 6, 6, 8, 4, 6, 6, 8, 6, 9, 8, 10, 4, 6, 7, 8, 6, 9, 8, 11, 6, 9, 8, 10, 8, 10, 9, 11};
-
-static int code_table_category6[32] = {1, 2, 4, 2, 5, 29, 24, 101, 3, 31, 28, 105, 3, 5, 102, 424, 1, 30, 0, 107, 27, 200, 103, 806, 1, 4, 104, 402, 3, 425, 213, 807};
-
-
-
-static int *bitcount_tables[7] = {
- bitcount_table_category0,
- bitcount_table_category1,
- bitcount_table_category2,
- bitcount_table_category3,
- bitcount_table_category4,
- bitcount_table_category5,
- bitcount_table_category6};
-
-static int *code_tables[7] = {
- code_table_category0,
- code_table_category1,
- code_table_category2,
- code_table_category3,
- code_table_category4,
- code_table_category5,
- code_table_category6};
-
-
-
-
-static int differential_decoder_tree[27][24][2] = {
- {{1, 2}, {3, 4}, {5, 6}, {7, 8}, {9, 10}, {11, -12}, {-11, -10}, {-8, -9}, {-7, -6}, {-13, 12}, {-5, -4}, {0, 13}, {-3, -14}, {-2, 14}, {-1, 15}, {-15, 16}, {-16, 17}, {-17, 18}, {19, 20}, {21, 22}, {-18, -19}, {-20, -21}, {-22, -23}, {-32, -32}},
- {{1, 2}, {3, 4}, {5, 6}, {7, 8}, {-10, -9}, {-8, -11}, {-7, -6}, {9, -5}, {10, -12}, {-4, 11}, {-13, -3}, {12, -2}, {13, -14}, {-1, 14}, {15, -15}, {0, 16}, {-16, 17}, {-17, 18}, {-18, 19}, {20, 21},{22, -19}, {-20, -21}, {-22, -23}, {-32, -32}},
- {{1, 2}, {3, 4}, {5, 6}, {7, 8}, {9, 10}, {-12, 11}, {-11, -13}, {-10, -9}, {12, -14}, {-8, -7}, {-15, -6}, {13, -5}, {-16, -4}, {14, -17}, {15, -3}, {16, -18}, {-2, 17}, {18, -19}, {-1, 19}, {-20, 20}, {0, 21}, {22, -21}, {-22, -23}, {-32, -32}},
- {{1, 2}, {3, 4}, {5, 6}, {-11, -10}, {7, -12}, {8, -9}, {9, -13}, {-14, 10}, {-8, -15}, {-16, 11}, {-7, 12}, {-17, -6}, {13, 14}, {-18, 15}, {-5, -4}, {16, 17}, {-3, -2}, {-19, 18}, {-1, 19}, {-20, 20}, {21, 22}, {0, -21}, {-22, -23}, {-32, -32}},
- {{1, 2}, {3, 4}, {5, 6}, {-12, -11}, {-13, 7}, {8, -14}, {-10, 9}, {10, -15}, {-9, 11}, {-8, 12}, {-16, 13}, {-7, -6}, {-17, 14}, {-5, -18}, {15, -4}, {16, -19}, {17, -3}, {-20, 18}, {-2, 19}, {-21, 20}, {0, 21}, {22, -1}, {-22, -23}, {-32, -32}},
- {{1, 2}, {3, 4}, {5, 6}, {-11, 7}, {-12, -10}, {-13, -9}, {8, 9}, {-14, -8}, {10, -15}, {-7, 11}, {-16, 12}, {-6, -17}, {13, 14}, {-5, 15}, {-18, 16}, {-4, 17}, {-3, -19}, {18, -2}, {-20, 19}, {-1, 20}, {0, 21}, {22, -21}, {-22, -23}, {-32, -32}},
- {{1, 2}, {3, 4}, {5, -12}, {6, -11}, {-10, -13}, {-9, 7}, {8, -14}, {9, -8}, {-15, 10}, {-7, -16}, {11, -6}, {12, -17}, {13, -5}, {-18, 14}, {15, -4}, {-19, 16}, {17, -3}, {-20, 18}, {19, 20}, {21, 22}, {0, -2}, {-1, -21}, {-22, -23}, {-32, -32}},
- {{1, 2}, {3, 4}, {5, -12}, {6, -13}, {-11, -10}, {7, -14}, {8, -9}, {9, -15}, {-8, 10}, {-7, -16}, {11, 12}, {-6, -17}, {-5, 13}, {14, 15}, {-18, -4}, {-19, 16}, {-3, 17}, {18, -2}, {-20, 19}, {20, 21}, {22, 0}, {-1, -21}, {-22, -23}, {-32, -32}},
- {{1, 2}, {3, 4}, {5, 6}, {-11, -10}, {-12, -9}, {7, 8}, {-13, -8}, {9, -14}, {-7, 10}, {-6, -15}, {11, 12}, {-5, -16}, {13, 14}, {-17, 15}, {-4, 16}, {17, -18}, {18, -3}, {-2, 19}, {-1, 0}, {-19, 20}, {-20, 21}, {22, -21}, {-22, -23}, {-32, -32}},
- {{1, 2}, {3, 4}, {5, 6}, {-11, 7}, {-10, -12}, {-9, 8}, {-8, -13}, {9, -7}, {10, -14}, {-6, 11}, {-15, 12}, {-5, 13}, {-16, -4}, {14, 15}, {-17, -3}, {-18, 16}, {17, -19}, {-2, 18}, {-20, 19}, {-1, 20}, {21, 22}, {0, -21}, {-22, -23}, {-32, -32}},
- {{1, 2}, {3, 4}, {5, -12}, {6, -11}, {7, 8}, {-10, -13}, {-9, 9}, {-8, -14}, {10, -7}, {11, -15}, {-6, 12}, {-5, 13}, {-4, -16}, {14, 15}, {-3, -17}, {16, 17}, {-18, -2}, {18, -19}, {-1, 19}, {-20, 20}, {-21, 21}, {22, 0}, {-22, -23}, {-32, -32}},
- {{1, 2}, {3, 4}, {5, -12}, {-13, 6}, {-11, 7}, {-14, 8}, {-10, 9}, {-15, -9}, {-8, 10}, {-7, -16}, {11, -6}, {12, -5}, {-17, 13}, {14, -18}, {15, -4}, {16, -19}, {17, -3}, {18, -2}, {19, -1}, {-20, 20}, {21, 22}, {0, -21}, {-22, -23}, {-32, -32}},
- {{1, 2}, {3, 4}, {-12, 5}, {-11, -13}, {6, -14}, {-10, 7}, {8, -15}, {-9, 9}, {-16, 10}, {-8, -17}, {11, 12}, {-7, -18}, {-6, 13}, {14, -5}, {15, -19}, {-4, 16}, {-20, 17}, {18, 19}, {20, 21}, {22, 0}, {-1, -3}, {-2, -21}, {-22, -23}, {-32, -32}},
- {{1, 2}, {3, 4}, {-12, 5}, {-11, -13}, {6, -14}, {-10, 7}, {8, -15}, {-9, 9}, {-16, 10}, {-8, -17}, {11, 12}, {-7, -18}, {-6, 13}, {14, -5}, {15, -19}, {-4, 16}, {-20, 17}, {18, 19}, {20, 21}, {22, 0}, {-1, -3}, {-2, -21}, {-22, -23}, {-32, -32}},
- {{1, 2}, {3, 4}, {-12, 5}, {-11, -13}, {6, -14}, {-10, 7}, {8, -15}, {-9, 9}, {-16, 10}, {-8, -17}, {11, 12}, {-7, -18}, {-6, 13}, {14, -5}, {15, -19}, {-4, 16}, {-20, 17}, {18, 19}, {20, 21}, {22, 0}, {-1, -3}, {-2, -21}, {-22, -23}, {-32, -32}},
- {{1, 2}, {3, 4}, {-12, 5}, {-11, -13}, {6, -14}, {-10, 7}, {8, -15}, {-9, 9}, {-16, 10}, {-8, -17}, {11, 12}, {-7, -18}, {-6, 13}, {14, -5}, {15, -19}, {-4, 16}, {-20, 17}, {18, 19}, {20, 21}, {22, 0}, {-1, -3}, {-2, -21}, {-22, -23}, {-32, -32}},
- {{1, 2}, {3, 4}, {-12, 5}, {-11, -13}, {6, -14}, {-10, 7}, {8, -15}, {-9, 9}, {-16, 10}, {-8, -17}, {11, 12}, {-7, -18}, {-6, 13}, {14, -5}, {15, -19}, {-4, 16}, {-20, 17}, {18, 19}, {20, 21}, {22, 0}, {-1, -3}, {-2, -21}, {-22, -23}, {-32, -32}},
- {{1, 2}, {3, 4}, {-12, 5}, {-11, -13}, {6, -14}, {-10, 7}, {8, -15}, {-9, 9}, {-16, 10}, {-8, -17}, {11, 12}, {-7, -18}, {-6, 13}, {14, -5}, {15, -19}, {-4, 16}, {-20, 17}, {18, 19}, {20, 21}, {22, 0}, {-1, -3}, {-2, -21}, {-22, -23}, {-32, -32}},
- {{1, 2}, {3, 4}, {-12, 5}, {-11, -13}, {6, -14}, {-10, 7}, {8, -15}, {-9, 9}, {-16, 10}, {-8, -17}, {11, 12}, {-7, -18}, {-6, 13}, {14, -5}, {15, -19}, {-4, 16}, {-20, 17}, {18, 19}, {20, 21}, {22, 0}, {-1, -3}, {-2, -21}, {-22, -23}, {-32, -32}},
- {{1, 2}, {3, 4}, {-12, 5}, {-11, -13}, {6, -14}, {-10, 7}, {8, -15}, {-9, 9}, {-16, 10}, {-8, -17}, {11, 12}, {-7, -18}, {-6, 13}, {14, -5}, {15, -19}, {-4, 16}, {-20, 17}, {18, 19}, {20, 21}, {22, 0}, {-1, -3}, {-2, -21}, {-22, -23}, {-32, -32}},
- {{1, 2}, {3, 4}, {-12, 5}, {-11, -13}, {6, -14}, {-10, 7}, {8, -15}, {-9, 9}, {-16, 10}, {-8, -17}, {11, 12}, {-7, -18}, {-6, 13}, {14, -5}, {15, -19}, {-4, 16}, {-20, 17}, {18, 19}, {20, 21}, {22, 0}, {-1, -3}, {-2, -21}, {-22, -23}, {-32, -32}},
- {{1, 2}, {3, 4}, {-12, 5}, {-11, -13}, {6, -14}, {-10, 7}, {8, -15}, {-9, 9}, {-16, 10}, {-8, -17}, {11, 12}, {-7, -18}, {-6, 13}, {14, -5}, {15, -19}, {-4, 16}, {-20, 17}, {18, 19}, {20, 21}, {22, 0}, {-1, -3}, {-2, -21}, {-22, -23}, {-32, -32}},
- {{1, 2}, {3, 4}, {-12, 5}, {-11, -13}, {6, -14}, {-10, 7}, {8, -15}, {-9, 9}, {-16, 10}, {-8, -17}, {11, 12}, {-7, -18}, {-6, 13}, {14, -5}, {15, -19}, {-4, 16}, {-20, 17}, {18, 19}, {20, 21}, {22, 0}, {-1, -3}, {-2, -21}, {-22, -23}, {-32, -32}},
- {{1, 2}, {3, 4}, {-12, 5}, {-11, -13}, {6, -14}, {-10, 7}, {8, -15}, {-9, 9}, {-16, 10}, {-8, -17}, {11, 12}, {-7, -18}, {-6, 13}, {14, -5}, {15, -19}, {-4, 16}, {-20, 17}, {18, 19}, {20, 21}, {22, 0}, {-1, -3}, {-2, -21}, {-22, -23}, {-32, -32}},
- {{1, 2}, {3, 4}, {-12, 5}, {-11, -13}, {6, -14}, {-10, 7}, {8, -15}, {-9, 9}, {-16, 10}, {-8, -17}, {11, 12}, {-7, -18}, {-6, 13}, {14, -5}, {15, -19}, {-4, 16}, {-20, 17}, {18, 19}, {20, 21}, {22, 0}, {-1, -3}, {-2, -21}, {-22, -23}, {-32, -32}},
- {{1, 2}, {3, 4}, {-12, 5}, {-11, -13}, {6, -14}, {-10, 7}, {8, -15}, {-9, 9}, {-16, 10}, {-8, -17}, {11, 12}, {-7, -18}, {-6, 13}, {14, -5}, {15, -19}, {-4, 16}, {-20, 17}, {18, 19}, {20, 21}, {22, 0}, {-1, -3}, {-2, -21}, {-22, -23}, {-32, -32}},
- {{1, 2}, {3, 4}, {-12, 5}, {-11, -13}, {6, -14}, {-10, 7}, {8, -15}, {-9, 9}, {-16, 10}, {-8, -17}, {11, 12}, {-7, -18}, {-6, 13}, {14, -5}, {15, -19}, {-4, 16}, {-20, 17}, {18, 19}, {20, 21}, {22, 0}, {-1, -3}, {-2, -21}, {-22, -23}, {-32, -32}}};
-
-
-
-static float mlt_quant[7][14] = {
- { 0.0f, 0.392f, 0.761f, 1.120f, 1.477f, 1.832f, 2.183f, 2.541f, 2.893f, 3.245f, 3.598f, 3.942f, 4.288f, 4.724f},
- { 0.0f, 0.544f, 1.060f, 1.563f, 2.068f, 2.571f, 3.072f, 3.562f, 4.070f, 4.620f, 0.0f, 0.0f, 0.0f, 0.0f},
- { 0.0f, 0.746f, 1.464f, 2.180f, 2.882f, 3.584f, 4.316f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f},
- { 0.0f, 1.006f, 2.000f, 2.993f, 3.985f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f},
- { 0.0f, 1.321f, 2.703f, 3.983f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f},
- { 0.0f, 1.657f, 3.491f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f},
- { 0.0f, 1.964f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f}};
-
-
-static int decoder_tree0[360] = {
- 2, 1, 4, 6, 8, 10, 12, 14, 16, 18, 33, 3, 20, 22, 24, 26, 28, 30,
- 32, 34, 36, 38, 35, 40, 42, 44, 46, 5, 48, 65, 50, 52, 54, 56, 58, 60,
- 62, 64, 37, 66, 67, 68, 97, 70, 72, 74, 7, 76, 78, 80, 82, 84, 86, 88,
- 99, 90, 39, 92, 94, 96, 129, 98, 9, 100, 102, 104, 106, 108, 110, 112, 41, 161,
- 69, 114, 116, 118, 131, 120, 122, 11, 124, 126, 128, 193, 130, 132, 71, 134, 43, 136,
- 138, 140, 163, 101, 13, 142, 144, 146, 148, 150, 152, 154, 225, 156, 158, 195, 160, 162,
- 45, 164, 15, 166, 73, 168, 170, 133, 47, 172, 257, 174, 176, 178, 75, 103, 180, 165,
- 182, 17, 227, 184, 105, 49, 135, 186, 289, 188, 259, 190, 192, 194, 196, 198, 291, 77,
- 200, 202, 197, 107, 204, 19, 51, 229, 206, 167, 208, 210, 212, 214, 21, 79, 81, 109,
- 216, 218, 220, 222, 53, 137, 224, 199, 226, 323, 321, 169, 228, 111, 230, 232, 139, 261,
- 234, 83, 236, 201, 238, 240, 293, 242, 353, 231, 141, 244, 246, 113, 23, 355, 85, 248,
- 55, 115, 250, 263, 252, 254, 203, 171, 256, 258, 233, 235, 143, 357, 325, 260, 295, 262,
- 173, 145, 177, 87, 264, 327, 267, 266, 268, 175, 270, 272, 117, 297, 274, 265, 147, 179,
- 205, 276, 207, 237, 269, 278, 57, 59, 387, 209, 280, 282, 149, 329, 385, 284, 25, 286,
- 239, 119, 288, 27, 290, 292, 299, 294, 359, 89, 296, 298, 419, 181, 300, 331, 271, 417,
- 211, 361, 151, 389, 241, 302, 304, 303, 306, 308, 421, 91, 310, 312, 391, 314, 121, 316,
- 333, 318, 275, 213, 301, 243, 183, 335, 320, 363, 322, 215, 324, 393, 273, 337, 153, 326,
- 423, 365, 328, 367, 247, 395, 185, 123, 330, 425, 245, 155, 332, 334, 305, 397, 336, 277,
- 217, 338, 340, 339, 427, 342, 344, 346, 307, 399, 187, 348, 309, 341, 350, 369, 279, 311,
- 429, 249, 219, 352, 354, 356, 358, 431, 373, 401, 371, 313, 281, 433, 343, 403, 251, 283};
-
-
-static int decoder_tree1[188] = {
- 2, 1, 4, 6, 8, 10, 12, 14, 16, 3, 33, 18, 20, 22, 24, 26, 35, 28, 30,
- 32, 34, 36, 5, 65, 38, 40, 37, 42, 44, 46, 67, 48, 50, 52, 54, 56, 58,
- 60, 7, 62, 39, 97, 64, 69, 66, 99, 68, 70, 72, 74, 76, 78, 80, 129, 41,
- 131, 82, 9, 71, 84, 86, 101, 88, 90, 92, 94, 96, 161, 43, 11, 73, 98, 103,
- 100, 163, 102, 104, 106, 108, 133, 110, 105, 112, 75, 114, 45, 13, 116, 165, 118, 195,
- 135, 193, 120, 77, 122, 47, 124, 167, 225, 126, 79, 107, 227, 128, 137, 197, 15, 130,
- 169, 199, 132, 109, 134, 17, 139, 49, 136, 229, 138, 140, 81, 259, 142, 144, 171, 146,
- 141, 148, 111, 150, 201, 231, 152, 51, 257, 289, 154, 19, 113, 156, 261, 158, 203, 173,
- 263, 143, 160, 291, 235, 83, 162, 233, 265, 164, 205, 166, 293, 145, 168, 175, 177, 237,
- 115, 295, 170, 207, 172, 267, 174, 176, 297, 147, 178, 180, 269, 182, 271, 209, 299, 239,
- 179, 184, 301, 241, 211, 0, 0};
-
-static int decoder_tree2[96] = {
- 2, 1, 4, 6, 8, 10, 12, 3, 17, 14, 19, 16, 18, 20, 22, 24, 26, 5, 21,
- 35, 33, 28, 30, 32, 34, 36, 38, 37, 40, 23, 51, 42, 7, 49, 44, 46, 48, 50,
- 39, 53, 52, 54, 56, 25, 67, 9, 58, 60, 65, 55, 41, 62, 64, 69, 66, 11, 27,
- 68, 57, 83, 70, 71, 81, 43, 72, 74, 13, 76, 85, 29, 73, 78, 99, 59, 87, 101,
- 80, 97, 45, 82, 84, 75, 89, 61, 86, 103, 88, 77, 90, 105, 91, 92, 107, 93, 0, 0};
-
-static int decoder_tree3[1040] = {
- 2, 4, 6, 8, 10, 1, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 3, 36,
- 1025, 38, 40, 42, 44, 46, 48, 50, 129, 17, 52, 54, 1153, 19, 56, 58, 60, 62, 64,
- 66, 68, 145, 70, 72, 74, 76, 78, 1169, 1027, 147, 80, 82, 1171, 84, 86, 131, 88, 1155,
- 1043, 1041, 90, 92, 5, 94, 96, 98, 100, 102, 104, 21, 106, 108, 2049, 2177, 110, 112, 114,
- 116, 118, 120, 122, 124, 126, 128, 130, 132, 134, 136, 138, 140, 142, 33, 144, 163, 146, 148,
- 150, 152, 154, 161, 156, 35, 158, 1297, 160, 162, 273, 257, 164, 166, 149, 168, 1281, 170, 172,
- 2193, 174, 176, 178, 1299, 180, 1045, 182, 184, 1173, 186, 3201, 188, 190, 192, 194, 2195, 1187, 23,
- 2179, 196, 7, 198, 275, 200, 2051, 202, 2065, 204, 206, 1029, 1185, 208, 210, 1157, 37, 3073, 2067,
- 133, 212, 214, 2321, 216, 165, 218, 1059, 220, 1283, 222, 2305, 224, 226, 228, 230, 259, 232, 234,
- 2323, 236, 1409, 1057, 1315, 238, 240, 242, 244, 246, 1425, 248, 1313, 250, 252, 254, 256, 258, 260,
- 289, 262, 264, 1189, 266, 268, 179, 151, 270, 272, 274, 276, 278, 291, 280, 282, 9, 385, 284,
- 286, 177, 49, 401, 1061, 288, 290, 292, 51, 294, 296, 298, 300, 302, 304, 25, 306, 2083, 39,
- 308, 310, 3329, 167, 312, 314, 1175, 316, 318, 1203, 135, 320, 322, 324, 326, 328, 2211, 2307, 330,
- 1301, 332, 334, 1047, 336, 338, 2449, 3217, 340, 1427, 2209, 53, 342, 2339, 3345, 344, 346, 348, 403,
- 181, 4097, 2197, 350, 2181, 1285, 1317, 1031, 352, 354, 356, 3089, 358, 360, 4225, 277, 362, 364, 366,
- 368, 2069, 370, 3203, 293, 1201, 305, 372, 3219, 307, 2433, 374, 376, 378, 380, 2081, 1411, 382, 384,
- 3075, 1443, 513, 386, 387, 388, 390, 1331, 261, 392, 394, 396, 398, 400, 1441, 1075, 67, 1159, 402,
- 404, 406, 408, 410, 412, 414, 3347, 2325, 416, 65, 418, 420, 422, 424, 426, 2053, 193, 1073, 428,
- 430, 432, 1537, 1329, 2337, 2213, 434, 417, 183, 41, 436, 438, 440, 442, 444, 446, 448, 450, 195,
- 2435, 452, 2085, 1063, 1191, 454, 456, 458, 460, 419, 2071, 1553, 3091, 55, 137, 462, 464, 466, 468,
- 470, 472, 474, 476, 478, 2309, 4113, 480, 482, 484, 486, 2451, 2465, 1205, 153, 488, 490, 492, 494,
- 496, 498, 500, 502, 504, 506, 508, 510, 512, 514, 516, 518, 520, 522, 524, 1333, 526, 1555, 2467,
- 2227, 3205, 3331, 528, 530, 532, 534, 536, 538, 540, 542, 544, 546, 548, 529, 309, 1303, 3473, 3457,
- 389, 1569, 1445, 1077, 69, 2199, 1539, 4353, 550, 552, 554, 556, 558, 560, 562, 1459, 4241, 3221, 1429,
- 2341, 279, 3475, 169, 564, 545, 3105, 323, 2353, 2097, 3235, 421, 2229, 3107, 3233, 566, 568, 570, 572,
- 574, 576, 578, 580, 582, 584, 586, 588, 590, 592, 594, 596, 2099, 1091, 531, 2437, 4227, 405, 197,
- 263, 1287, 2577, 1049, 1571, 598, 600, 602, 604, 606, 608, 610, 612, 614, 616, 618, 620, 622, 624, 626,
- 628, 630, 632, 634, 636, 638, 640, 642, 644, 646, 648, 650, 1345, 1219, 3077, 1457, 2225, 2579, 515, 2561,
- 2469, 433, 1221, 2183, 4243, 652, 654, 656, 658, 660, 662, 664, 666, 668, 670, 1217, 3333, 3093, 435, 321,
- 4369, 1089, 2055, 4099, 3361, 1319, 547, 1161, 1177, 672, 2355, 4115, 1413, 4257, 3349, 2453, 3109, 2357, 2215, 3363,
- 1079, 1207, 311, 1033, 1347, 1065, 674, 676, 678, 680, 682, 684, 686, 688, 690, 692, 694, 696, 698, 700,
- 702, 704, 706, 708, 710, 712, 714, 716, 718, 720, 722, 724, 726, 728, 730, 732, 734, 736, 738, 740,
- 742, 744, 746, 748, 750, 752, 754, 756, 758, 760, 762, 764, 766, 768, 770, 772, 774, 776, 778, 780,
- 782, 784, 786, 788, 790, 792, 794, 796, 798, 800, 802, 804, 806, 808, 810, 812, 814, 2593, 2565, 4261,
- 3253, 437, 325, 3489, 2311, 4259, 1431, 2087, 2563, 295, 2343, 449, 199, 265, 2201, 4371, 1193, 816, 533, 1557,
- 2581, 2241, 3365, 3491, 3603, 549, 2101, 1461, 1093, 2117, 3459, 3079, 4481, 3095, 2327, 3461, 4129, 3249, 1447, 2471,
- 2231, 71, 4497, 2609, 1289, 393, 3251, 2073, 3097, 2371, 1305, 2089, 818, 820, 822, 824, 826, 828, 830, 832,
- 834, 836, 838, 840, 842, 844, 846, 848, 850, 852, 854, 856, 858, 860, 862, 864, 866, 868, 870, 872,
- 874, 876, 878, 880, 882, 884, 886, 888, 890, 892, 894, 896, 898, 900, 902, 904, 906, 908, 910, 912,
- 914, 916, 918, 920, 922, 924, 926, 928, 930, 932, 934, 936, 938, 940, 942, 944, 946, 948, 950, 952,
- 954, 956, 958, 960, 962, 964, 966, 968, 970, 972, 974, 976, 978, 980, 982, 984, 986, 988, 990, 992,
- 994, 996, 998, 1000, 1002, 1004, 1006, 1008, 1010, 1012, 1014, 1016, 1018, 1020, 1022, 1024, 1026, 1028, 1030, 1032,
- 1034, 1036, 4161, 4273, 3507, 3493, 4517, 2497, 1573, 2597, 3621, 4531, 4627, 3523, 3125, 4149, 4529, 3139, 4515, 451,
- 4277, 2113, 4163, 4499, 3381, 4405, 1473, 4373, 2485, 3509, 565, 1589, 2613, 3585, 3123, 4403, 3141, 4147, 563, 2245,
- 3269, 4357, 1349, 2373, 3397, 453, 1477, 2501, 2481, 579, 1601, 3477, 4103, 3265, 2243, 1587, 3207, 4231, 3267, 4501,
- 1475, 3335, 4359, 391, 1415, 2439, 3463, 4487, 519, 1543, 2567, 3591, 4609, 4289, 4611, 2499, 4119, 4385, 4145, 4401,
- 3223, 4247, 3379, 577, 3393, 3351, 4375, 407, 1585, 2455, 3479, 4503, 535, 1559, 2583, 3607, 3605, 4513, 4485, 3111,
- 4135, 3121, 517, 3377, 3239, 4263, 1541, 4291, 4229, 3367, 4391, 423, 2115, 4131, 3495, 551, 1575, 2599, 3635, 3395,
- 2103, 3127, 4151, 3589, 4101, 1603, 3255, 4279, 3601, 1335, 2359, 3383, 439, 1463, 2487, 3511, 567, 1591, 4133, 1095,
- 2119, 3143, 2369, 1223, 2247, 3271, 327, 1351, 2375, 455, 1479, 3137, 3521, 2057, 3081, 4105, 4387, 3505, 2185, 3209,
- 4233, 3587, 4355, 2313, 3337, 3237, 1417, 2441, 3465, 521, 1545, 3617, 3633, 561, 4625, 4121, 2611, 2483, 2595, 3225,
- 4249, 281, 4245, 2329, 3353, 409, 1433, 2457, 3481, 537, 1561, 4483, 3619, 4389, 3113, 4275, 4117, 2217, 3241, 297,
- 1321, 2345, 3369, 425, 1449, 2473, 57, 1081, 2105, 3129, 185, 1209, 2233, 3257, 313, 1337, 2361, 441, 1465, 73,
- 1097, 201, 1225, 0, 0};
-
-
-static int decoder_tree4[416] = {
- 2, 4, 6, 1, 8, 10, 12, 14, 16, 18, 20, 22, 24, 3, 129, 26, 28, 9, 33, 30, 32,
- 34, 36, 11, 161, 38, 40, 42, 41, 44, 46, 131, 43, 169, 35, 48, 137, 50, 52, 54, 56, 139,
- 163, 171, 58, 60, 62, 64, 5, 66, 68, 70, 257, 72, 74, 76, 13, 78, 80, 289, 82, 84, 17,
- 86, 88, 65, 90, 201, 19, 92, 94, 51, 193, 96, 98, 49, 100, 73, 102, 104, 106, 45, 108, 110,
- 297, 112, 114, 116, 37, 203, 118, 120, 179, 122, 177, 124, 265, 126, 75, 133, 259, 291, 147, 128, 67,
- 195, 130, 141, 173, 299, 132, 145, 134, 165, 136, 138, 140, 142, 7, 144, 146, 21, 267, 148, 53, 150,
- 321, 152, 154, 15, 156, 81, 158, 160, 385, 162, 417, 164, 166, 168, 83, 170, 172, 329, 174, 211, 176,
- 27, 178, 180, 182, 209, 184, 186, 188, 190, 25, 192, 331, 194, 196, 105, 57, 198, 97, 200, 202, 323,
- 225, 59, 149, 204, 206, 233, 307, 208, 77, 181, 210, 212, 214, 216, 218, 220, 222, 47, 224, 226, 69,
- 228, 230, 197, 232, 425, 393, 205, 275, 293, 39, 234, 236, 238, 305, 135, 155, 301, 143, 240, 242, 235,
- 395, 244, 246, 248, 250, 252, 254, 256, 258, 260, 262, 273, 269, 185, 264, 266, 268, 270, 272, 274, 276,
- 261, 153, 278, 280, 282, 187, 337, 387, 107, 284, 427, 227, 167, 419, 286, 288, 290, 292, 294, 296, 298,
- 300, 302, 304, 306, 308, 310, 312, 314, 316, 318, 320, 322, 324, 326, 328, 330, 332, 334, 336, 338, 115,
- 99, 85, 213, 29, 113, 23, 89, 241, 61, 449, 339, 175, 340, 342, 344, 346, 348, 350, 352, 354, 356,
- 358, 360, 362, 364, 366, 368, 370, 372, 374, 376, 378, 380, 382, 384, 386, 388, 390, 392, 394, 396, 398,
- 400, 402, 404, 406, 408, 410, 412, 414, 389, 361, 457, 465, 429, 451, 333, 109, 277, 243, 263, 295, 199,
- 283, 151, 55, 183, 229, 357, 363, 123, 491, 397, 411, 251, 313, 441, 467, 345, 433, 461, 219, 237, 365,
- 435, 353, 347, 405, 409, 217, 309, 437, 369, 371, 341, 117, 245, 249, 157, 285, 403, 189, 317, 93, 221,
- 315, 401, 481, 391, 489, 121, 421, 423, 71, 483, 327, 103, 231, 443, 459, 271, 399, 355, 91, 303, 431,
- 79, 207, 335, 111, 239, 281, 325, 279, 453, 101, 311, 87, 215, 31, 159, 63, 191};
-
-static int decoder_tree5[384] = {
- 2, 4, 1, 6, 8, 10, 12, 14, 16, 18, 20, 22, 3, 513, 24, 26, 28, 9, 129, 33, 30,
- 32, 34, 36, 38, 40, 11, 42, 641, 44, 46, 41, 161, 48, 515, 50, 52, 131, 54, 35, 545, 137,
- 56, 58, 60, 521, 62, 43, 673, 64, 169, 66, 68, 523, 70, 163, 643, 139, 553, 72, 649, 74, 547,
- 76, 78, 80, 681, 171, 82, 84, 555, 86, 675, 88, 651, 5, 90, 92, 1025, 94, 96, 98, 683, 13,
- 100, 17, 102, 104, 106, 65, 108, 110, 257, 112, 114, 1153, 19, 116, 118, 120, 122, 124, 49, 126, 128,
- 769, 289, 130, 132, 134, 73, 136, 138, 140, 142, 193, 144, 146, 148, 150, 152, 154, 517, 156, 158, 37,
- 51, 160, 201, 162, 145, 164, 166, 168, 133, 170, 801, 45, 172, 174, 1057, 176, 178, 67, 180, 1027, 577,
- 182, 184, 186, 188, 190, 192, 194, 196, 198, 259, 200, 202, 204, 525, 177, 265, 141, 206, 208, 210, 212,
- 195, 297, 214, 75, 216, 1033, 203, 585, 1155, 1185, 267, 1161, 549, 218, 220, 657, 777, 147, 222, 224, 226,
- 228, 230, 232, 234, 236, 238, 240, 587, 645, 165, 242, 244, 246, 248, 250, 771, 291, 252, 579, 1065, 1035,
- 705, 531, 529, 659, 173, 254, 561, 653, 256, 713, 677, 557, 258, 260, 262, 264, 266, 268, 270, 272, 274,
- 276, 278, 280, 282, 284, 286, 288, 290, 292, 294, 296, 298, 300, 707, 1059, 809, 715, 563, 179, 691, 1193,
- 21, 779, 1067, 299, 1187, 302, 304, 306, 308, 310, 312, 314, 316, 318, 320, 322, 324, 326, 328, 330, 332,
- 334, 336, 338, 340, 342, 344, 346, 348, 350, 352, 354, 356, 358, 360, 362, 364, 366, 368, 370, 372, 374,
- 376, 378, 380, 83, 69, 1281, 803, 321, 1195, 1163, 811, 1323, 689, 1321, 1099, 305, 835, 1227, 331, 843, 785,
- 593, 1043, 1291, 1283, 1171, 275, 787, 1217, 833, 1075, 1313, 1219, 1203, 307, 819, 841, 595, 211, 723, 721, 817,
- 1029, 329, 81, 1157, 261, 773, 1097, 1089, 1061, 1169, 1091, 1189, 293, 805, 1201, 581, 197, 709, 1289, 273, 1037,
- 1315, 1041, 1165, 269, 781, 209, 1073, 1069, 323, 685, 1197, 301, 813, 77, 589, 205, 717, 1225, 533, 149, 661,
- 53, 565, 181, 693, 0, 0};
-
-
-static int decoder_tree6[62] = {
- 2, 1, 4, 6, 8, 10, 12, 14, 16, 3,
- 33, 5, 17, 9, 18, 20, 22, 24, 26, 28,
- 30, 32, 34, 7, 49, 13, 25, 36, 38, 11,
- 21, 41, 35, 37, 19, 40, 42, 44, 46, 48,
- 50, 15, 52, 57, 29, 27, 23, 53, 54, 51,
- 39, 45, 43, 56, 58, 31, 55, 60, 61, 47,
- 59, 63};
-
-static int *decoder_tables[7] = {
- decoder_tree0,
- decoder_tree1,
- decoder_tree2,
- decoder_tree3,
- decoder_tree4,
- decoder_tree5,
- decoder_tree6,
-};
-
-static float noise_category5[20] = {0.70711f, 0.6179f, 0.5005f, 0.3220f,
- 0.17678f, 0.17678f, 0.17678f, 0.17678f,
- 0.17678f, 0.17678f, 0.17678f, 0.17678f,
- 0.17678f, 0.17678f, 0.17678f, 0.17678f,
- 0.17678f, 0.17678f, 0.17678f, 0.17678f};
-
-static float noise_category6[20] = {0.70711f, 0.5686f, 0.3563f, 0.25f,
- 0.25f, 0.25f, 0.25f, 0.25f,
- 0.25f, 0.25f, 0.25f, 0.25f,
- 0.25f, 0.25f, 0.25f, 0.25f,
- 0.25f, 0.25f, 0.25f, 0.25f};
-
-static float noise_category7 = 0.70711f;
-
-
-static int index_table[8] = {4, 4, 3, 3, 2, 2, 1, 0};
-
-#endif /* _HUFFMAN_CONSTS_H */
diff --git a/gst/siren/rmlt.c b/gst/siren/rmlt.c
deleted file mode 100644
index 229b910..0000000
--- a/gst/siren/rmlt.c
+++ /dev/null
@@ -1,133 +0,0 @@
-/*
- * Siren Encoder/Decoder library
- *
- * @author: Youness Alaoui <kakaroto at kakaroto.homelinux.net>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-
-#include "siren7.h"
-
-
-static int rmlt_initialized = 0;
-static float rmlt_window_640[640];
-static float rmlt_window_320[320];
-
-#define PI_2 1.57079632679489661923
-
-void siren_rmlt_init() {
- int i = 0;
- float angle;
-
- for (i = 0; i < 640; i++) {
- angle = (float) (((i + 0.5) * PI_2) / 640);
- rmlt_window_640[i] = (float) sin(angle);
- }
- for (i = 0; i < 320; i++) {
- angle = (float) (((i + 0.5) * PI_2) / 320);
- rmlt_window_320[i] = (float) sin(angle);
- }
-
- rmlt_initialized = 1;
-}
-
-int siren_rmlt_encode_samples(float *samples, float *old_samples, int dct_length, float *rmlt_coefs) {
- int half_dct_length = dct_length / 2;
- float *old_ptr = old_samples + half_dct_length;
- float *coef_high = rmlt_coefs + half_dct_length;
- float *coef_low = rmlt_coefs + half_dct_length;
- float *samples_low = samples;
- float *samples_high = samples + dct_length;
- float *window_low = NULL;
- float *window_high = NULL;
- int i = 0;
-
- if (rmlt_initialized == 0)
- siren_rmlt_init();
-
- if (dct_length == 320)
- window_low = rmlt_window_320;
- else if (dct_length == 640)
- window_low = rmlt_window_640;
- else
- return 4;
-
- window_high = window_low + dct_length;
-
-
- for (i = 0; i < half_dct_length; i++) {
- *--coef_low = *--old_ptr;
- *coef_high++ = (*samples_low * *--window_high) - (*--samples_high * *window_low);
- *old_ptr = (*samples_high * *window_high) + (*samples_low++ * *window_low++);
- }
- siren_dct4(rmlt_coefs, rmlt_coefs, dct_length);
-
- return 0;
-}
-
-
-
-int siren_rmlt_decode_samples(float *coefs, float *old_coefs, int dct_length, float *samples) {
- int half_dct_length = dct_length / 2;
- float *old_low = old_coefs;
- float *old_high = old_coefs + half_dct_length;
- float *samples_low = samples ;
- float *samples_high = samples + dct_length;
- float *samples_middle_low = samples + half_dct_length;
- float *samples_middle_high = samples + half_dct_length;
- float *window_low = NULL;
- float *window_high = NULL;
- float *window_middle_low = NULL;
- float *window_middle_high = NULL;
- float sample_low_val;
- float sample_high_val;
- float sample_middle_low_val;
- float sample_middle_high_val;
- int i = 0;
-
- if (rmlt_initialized == 0)
- siren_rmlt_init();
-
- if (dct_length == 320)
- window_low = rmlt_window_320;
- else if (dct_length == 640)
- window_low = rmlt_window_640;
- else
- return 4;
-
-
- window_high = window_low + dct_length;
- window_middle_low = window_low + half_dct_length;
- window_middle_high = window_low + half_dct_length;
-
- siren_dct4(coefs, samples, dct_length);
-
- for (i = 0; i < half_dct_length; i+=2) {
- sample_low_val = *samples_low;
- sample_high_val = *--samples_high;
- sample_middle_low_val = *--samples_middle_low;
- sample_middle_high_val = *samples_middle_high;
- *samples_low++ = (*old_low * *--window_high) + (sample_middle_low_val * *window_low);
- *samples_high = (sample_middle_low_val * *window_high) - (*old_low * *window_low++);
- *samples_middle_high++ = (sample_low_val * *window_middle_high) - (*--old_high * *--window_middle_low);
- *samples_middle_low = (*old_high * *window_middle_high++) + (sample_low_val * *window_middle_low);
- *old_low++ = sample_middle_high_val;
- *old_high = sample_high_val;
- }
-
- return 0;
-}
diff --git a/gst/siren/rmlt.h b/gst/siren/rmlt.h
deleted file mode 100644
index a855dd0..0000000
--- a/gst/siren/rmlt.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- * Siren Encoder/Decoder library
- *
- * @author: Youness Alaoui <kakaroto at kakaroto.homelinux.net>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-
-#ifndef _SIREN7_RMLT_H_
-#define _SIREN7_RMLT_H_
-
-extern void siren_rmlt_init();
-extern int siren_rmlt_encode_samples(float *samples, float *old_samples, int dct_length, float *rmlt_coefs);
-extern int siren_rmlt_decode_samples(float *coefs, float *old_coefs, int dct_length, float *samples);
-
-#endif /* _SIREN7_RMLT_H_ */
diff --git a/gst/siren/siren7.h b/gst/siren/siren7.h
deleted file mode 100644
index 9a89811..0000000
--- a/gst/siren/siren7.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- * Siren Encoder/Decoder library
- *
- * @author: Youness Alaoui <kakaroto at kakaroto.homelinux.net>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-
-#ifndef _SIREN7_H
-#define _SIREN7_H
-
-#include "encoder.h"
-#include "decoder.h"
-
-
-#endif /* _SIREN7_H */
--
1.5.6.5
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