[Libva] [PATCH 08/31] ENC: add misc parameter check for AVC encoder
Sean V Kelley
seanvk at posteo.de
Tue Jan 10 23:37:50 UTC 2017
From: Pengfei Qu <Pengfei.Qu at intel.com>
Signed-off-by: Pengfei Qu <Pengfei.Qu at intel.com>
Reviewed-by: Sean V Kelley <seanvk at posteo.de>
---
src/gen9_avc_encoder.c | 548 +++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 548 insertions(+)
create mode 100755 src/gen9_avc_encoder.c
diff --git a/src/gen9_avc_encoder.c b/src/gen9_avc_encoder.c
new file mode 100755
index 00000000..8f1ad79f
--- /dev/null
+++ b/src/gen9_avc_encoder.c
@@ -0,0 +1,548 @@
+/*
+ * Copyright ? 2016 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWAR
+ *
+ * Authors:
+ * Pengfei Qu <Pengfei.qu at intel.com>
+ *
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdbool.h>
+#include <string.h>
+#include <math.h>
+#include <assert.h>
+#include <va/va.h>
+
+#include "intel_batchbuffer.h"
+#include "intel_driver.h"
+
+#include "i965_defines.h"
+#include "i965_structs.h"
+#include "i965_drv_video.h"
+#include "i965_encoder.h"
+#include "i965_encoder_utils.h"
+#include "intel_media.h"
+
+#include "i965_gpe_utils.h"
+#include "i965_encoder_common.h"
+#include "i965_avc_encoder_common.h"
+#include "gen9_avc_encoder_kernels.h"
+#include "gen9_avc_encoder.h"
+#include "gen9_avc_const_def.h"
+
+#define MAX_URB_SIZE 4096 /* In register */
+#define NUM_KERNELS_PER_GPE_CONTEXT 1
+#define MBENC_KERNEL_BASE GEN9_AVC_KERNEL_MBENC_QUALITY_I
+
+#define OUT_BUFFER_2DW(batch, bo, is_target, delta) do { \
+ if (bo) { \
+ OUT_BCS_RELOC(batch, \
+ bo, \
+ I915_GEM_DOMAIN_INSTRUCTION, \
+ is_target ? I915_GEM_DOMAIN_INSTRUCTION : 0, \
+ delta); \
+ OUT_BCS_BATCH(batch, 0); \
+ } else { \
+ OUT_BCS_BATCH(batch, 0); \
+ OUT_BCS_BATCH(batch, 0); \
+ } \
+ } while (0)
+
+#define OUT_BUFFER_3DW(batch, bo, is_target, delta, attr) do { \
+ OUT_BUFFER_2DW(batch, bo, is_target, delta); \
+ OUT_BCS_BATCH(batch, attr); \
+ } while (0)
+
+
+static const uint32_t qm_flat[16] = {
+ 0x10101010, 0x10101010, 0x10101010, 0x10101010,
+ 0x10101010, 0x10101010, 0x10101010, 0x10101010,
+ 0x10101010, 0x10101010, 0x10101010, 0x10101010,
+ 0x10101010, 0x10101010, 0x10101010, 0x10101010
+};
+
+static const uint32_t fqm_flat[32] = {
+ 0x10001000, 0x10001000, 0x10001000, 0x10001000,
+ 0x10001000, 0x10001000, 0x10001000, 0x10001000,
+ 0x10001000, 0x10001000, 0x10001000, 0x10001000,
+ 0x10001000, 0x10001000, 0x10001000, 0x10001000,
+ 0x10001000, 0x10001000, 0x10001000, 0x10001000,
+ 0x10001000, 0x10001000, 0x10001000, 0x10001000,
+ 0x10001000, 0x10001000, 0x10001000, 0x10001000,
+ 0x10001000, 0x10001000, 0x10001000, 0x10001000
+};
+
+static unsigned int slice_type_kernel[3] = {1,2,0};
+
+const gen9_avc_brc_init_reset_curbe_data gen9_avc_brc_init_reset_curbe_init_data =
+{
+ // unsigned int 0
+ {
+ 0
+ },
+
+ // unsigned int 1
+ {
+ 0
+ },
+
+ // unsigned int 2
+ {
+ 0
+ },
+
+ // unsigned int 3
+ {
+ 0
+ },
+
+ // unsigned int 4
+ {
+ 0
+ },
+
+ // unsigned int 5
+ {
+ 0
+ },
+
+ // unsigned int 6
+ {
+ 0
+ },
+
+ // unsigned int 7
+ {
+ 0
+ },
+
+ // unsigned int 8
+ {
+ 0,
+ 0
+ },
+
+ // unsigned int 9
+ {
+ 0,
+ 0
+ },
+
+ // unsigned int 10
+ {
+ 0,
+ 0
+ },
+
+ // unsigned int 11
+ {
+ 0,
+ 1
+ },
+
+ // unsigned int 12
+ {
+ 51,
+ 0
+ },
+
+ // unsigned int 13
+ {
+ 40,
+ 60,
+ 80,
+ 120
+ },
+
+ // unsigned int 14
+ {
+ 35,
+ 60,
+ 80,
+ 120
+ },
+
+ // unsigned int 15
+ {
+ 40,
+ 60,
+ 90,
+ 115
+ },
+
+ // unsigned int 16
+ {
+ 0,
+ 0,
+ 0,
+ 0
+ },
+
+ // unsigned int 17
+ {
+ 0,
+ 0,
+ 0,
+ 0
+ },
+
+ // unsigned int 18
+ {
+ 0,
+ 0,
+ 0,
+ 0
+ },
+
+ // unsigned int 19
+ {
+ 0,
+ 0,
+ 0,
+ 0
+ },
+
+ // unsigned int 20
+ {
+ 0,
+ 0,
+ 0,
+ 0
+ },
+
+ // unsigned int 21
+ {
+ 0,
+ 0,
+ 0,
+ 0
+ },
+
+ // unsigned int 22
+ {
+ 0,
+ 0,
+ 0,
+ 0
+ },
+
+ // unsigned int 23
+ {
+ 0
+ }
+};
+
+const gen9_avc_frame_brc_update_curbe_data gen9_avc_frame_brc_update_curbe_init_data =
+{
+ // unsigned int 0
+ {
+ 0
+ },
+
+ // unsigned int 1
+ {
+ 0
+ },
+
+ // unsigned int 2
+ {
+ 0
+ },
+
+ // unsigned int 3
+ {
+ 10,
+ 50
+ },
+
+ // unsigned int 4
+ {
+ 100,
+ 150
+ },
+
+ // unsigned int 5
+ {
+ 0,
+ 0,
+ 0,
+ 0
+ },
+
+ // unsigned int 6
+ {
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0
+ },
+
+ // unsigned int 7
+ {
+ 0
+ },
+
+ // unsigned int 8
+ {
+ 1,
+ 1,
+ 3,
+ 2
+ },
+
+ // unsigned int 9
+ {
+ 1,
+ 40,
+ 5,
+ 5
+ },
+
+ // unsigned int 10
+ {
+ 3,
+ 1,
+ 7,
+ 18
+ },
+
+ // unsigned int 11
+ {
+ 25,
+ 37,
+ 40,
+ 75
+ },
+
+ // unsigned int 12
+ {
+ 97,
+ 103,
+ 125,
+ 160
+ },
+
+ // unsigned int 13
+ {
+ -3,
+ -2,
+ -1,
+ 0
+ },
+
+ // unsigned int 14
+ {
+ 1,
+ 2,
+ 3,
+ 0xff
+ },
+
+ // unsigned int 15
+ {
+ 0,
+ 0,
+ 0,
+ 0
+ },
+
+ // unsigned int 16
+ {
+ 0
+ },
+
+ // unsigned int 17
+ {
+ 0
+ },
+
+ // unsigned int 18
+ {
+ 0
+ },
+
+ // unsigned int 19
+ {
+ 0
+ },
+
+ // unsigned int 20
+ {
+ 0
+ },
+
+ // unsigned int 21
+ {
+ 0
+ },
+
+ // unsigned int 22
+ {
+ 0
+ },
+
+ // unsigned int 23
+ {
+ 0
+ },
+
+};
+
+static void
+gen9_avc_update_rate_control_parameters(VADriverContextP ctx,
+ struct intel_encoder_context *encoder_context,
+ VAEncMiscParameterRateControl *misc)
+{
+ struct encoder_vme_mfc_context * vme_context = (struct encoder_vme_mfc_context *)encoder_context->vme_context;
+ struct generic_enc_codec_state * generic_state = (struct generic_enc_codec_state * )vme_context->generic_enc_state;
+
+ generic_state->max_bit_rate = ALIGN(misc->bits_per_second, 1000) / 1000;
+ generic_state->window_size = misc->window_size;
+
+ if (generic_state->internal_rate_mode == INTEL_BRC_CBR) {
+ generic_state->min_bit_rate = generic_state->max_bit_rate;
+ generic_state->mb_brc_enabled = misc->rc_flags.bits.mb_rate_control;
+
+ if (generic_state->target_bit_rate != generic_state->max_bit_rate) {
+ generic_state->target_bit_rate = generic_state->max_bit_rate;
+ generic_state->brc_need_reset = 1;
+ }
+ } else if (generic_state->internal_rate_mode == INTEL_BRC_VBR) {
+ generic_state->min_bit_rate = generic_state->max_bit_rate * (2 * misc->target_percentage - 100) / 100;
+ generic_state->mb_brc_enabled = misc->rc_flags.bits.mb_rate_control;
+
+ if (generic_state->target_bit_rate != generic_state->max_bit_rate * misc->target_percentage / 100) {
+ generic_state->target_bit_rate = generic_state->max_bit_rate * misc->target_percentage / 100;
+ generic_state->brc_need_reset = 1;
+ }
+ }
+}
+
+static void
+gen9_avc_update_hrd_parameters(VADriverContextP ctx,
+ struct intel_encoder_context *encoder_context,
+ VAEncMiscParameterHRD *misc)
+{
+ struct encoder_vme_mfc_context * vme_context = (struct encoder_vme_mfc_context *)encoder_context->vme_context;
+ struct generic_enc_codec_state * generic_state = (struct generic_enc_codec_state * )vme_context->generic_enc_state;
+
+ if (generic_state->internal_rate_mode == INTEL_BRC_CQP)
+ return;
+
+ generic_state->vbv_buffer_size_in_bit = misc->buffer_size;
+ generic_state->init_vbv_buffer_fullness_in_bit = misc->initial_buffer_fullness;
+}
+
+static void
+gen9_avc_update_framerate_parameters(VADriverContextP ctx,
+ struct intel_encoder_context *encoder_context,
+ VAEncMiscParameterFrameRate *misc)
+{
+ struct encoder_vme_mfc_context * vme_context = (struct encoder_vme_mfc_context *)encoder_context->vme_context;
+ struct generic_enc_codec_state * generic_state = (struct generic_enc_codec_state * )vme_context->generic_enc_state;
+
+ generic_state->frames_per_100s = misc->framerate * 100; /* misc->framerate is multiple of 100 */
+ generic_state->frame_rate = misc->framerate ;
+}
+
+static void
+gen9_avc_update_roi_parameters(VADriverContextP ctx,
+ struct intel_encoder_context *encoder_context,
+ VAEncMiscParameterBufferROI *misc)
+{
+ struct encoder_vme_mfc_context * vme_context = (struct encoder_vme_mfc_context *)encoder_context->vme_context;
+ struct generic_enc_codec_state * generic_state = (struct generic_enc_codec_state * )vme_context->generic_enc_state;
+ int i;
+
+ if (!misc || !misc->roi) {
+ generic_state->num_roi = 0;
+ return;
+ }
+
+ generic_state->num_roi = MIN(misc->num_roi, 3);
+ generic_state->max_delta_qp = misc->max_delta_qp;
+ generic_state->min_delta_qp = misc->min_delta_qp;
+
+ for (i = 0; i < generic_state->num_roi; i++) {
+ generic_state->roi[i].left = misc->roi->roi_rectangle.x;
+ generic_state->roi[i].right = generic_state->roi[i].left + misc->roi->roi_rectangle.width;
+ generic_state->roi[i].top = misc->roi->roi_rectangle.y;
+ generic_state->roi[i].bottom = generic_state->roi[i].top + misc->roi->roi_rectangle.height;
+ generic_state->roi[i].value = misc->roi->roi_value;
+
+ generic_state->roi[i].left /= 16;
+ generic_state->roi[i].right /= 16;
+ generic_state->roi[i].top /= 16;
+ generic_state->roi[i].bottom /= 16;
+ }
+}
+
+static void
+gen9_avc_update_misc_parameters(VADriverContextP ctx,
+ struct encode_state *encode_state,
+ struct intel_encoder_context *encoder_context)
+{
+ int i,j;
+ VAEncMiscParameterBuffer *misc_param;
+
+ for (i = 0; i < ARRAY_ELEMS(encode_state->misc_param); i++) {
+ for (j = 0; j < ARRAY_ELEMS(encode_state->misc_param[0]); j++) {
+ if (!encode_state->misc_param[i][j] || !encode_state->misc_param[i][j]->buffer)
+ continue;
+
+ misc_param = (VAEncMiscParameterBuffer *)encode_state->misc_param[i][0]->buffer;
+
+ switch (misc_param->type) {
+ case VAEncMiscParameterTypeFrameRate:
+ gen9_avc_update_framerate_parameters(ctx,
+ encoder_context,
+ (VAEncMiscParameterFrameRate *)misc_param->data);
+ break;
+
+ case VAEncMiscParameterTypeRateControl:
+ gen9_avc_update_rate_control_parameters(ctx,
+ encoder_context,
+ (VAEncMiscParameterRateControl *)misc_param->data);
+ break;
+
+ case VAEncMiscParameterTypeHRD:
+ gen9_avc_update_hrd_parameters(ctx,
+ encoder_context,
+ (VAEncMiscParameterHRD *)misc_param->data);
+ break;
+
+ case VAEncMiscParameterTypeROI:
+ gen9_avc_update_roi_parameters(ctx,
+ encoder_context,
+ (VAEncMiscParameterBufferROI *)misc_param->data);
+ break;
+
+ default:
+ break;
+ }
+ }
+ }
+}
--
2.11.0
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