[Libva] [PATCH V2 1/6] HEVC ENC:Added PAK context for HEVC
Qu,Pengfei
Pengfei.Qu at intel.com
Tue Jan 6 00:57:19 PST 2015
Signed-off-by: Qu,Pengfei <Pengfei.Qu at intel.com>
---
src/Makefile.am | 1 +
src/gen9_mfc.h | 288 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 289 insertions(+)
create mode 100644 src/gen9_mfc.h
diff --git a/src/Makefile.am b/src/Makefile.am
index 9e54fd5..3f43809 100755
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -107,6 +107,7 @@ source_h = \
gen75_vpp_vebox.h \
gen8_post_processing.h \
gen9_mfd.h \
+ gen9_mfc.h \
i965_avc_bsd.h \
i965_avc_hw_scoreboard.h\
i965_avc_ildb.h \
diff --git a/src/gen9_mfc.h b/src/gen9_mfc.h
new file mode 100644
index 0000000..9630039
--- /dev/null
+++ b/src/gen9_mfc.h
@@ -0,0 +1,288 @@
+/*
+ * Copyright © 2014 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
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ * Qu Pengfei <Pengfei.Qu at intel.com>
+ *
+ */
+
+#ifndef _GEN9_HCP_H_
+#define _GEN9_HCP_H_
+
+#include <drm.h>
+#include <i915_drm.h>
+#include <intel_bufmgr.h>
+
+#include "i965_gpe_utils.h"
+
+struct encode_state;
+
+#define MAX_HCP_REFERENCE_SURFACES 8
+#define NUM_HCP_CURRENT_COLLOCATED_MV_TEMPORAL_BUFFERS 9
+
+#define INTRA_MB_FLAG_MASK 0x00002000
+
+/* The space required for slice header SLICE_STATE + header.
+ * Is it enough? */
+#define SLICE_HEADER 80
+
+/* the space required for slice tail. */
+#define SLICE_TAIL 16
+
+#define __SOFTWARE__ 0
+
+#define HCP_BATCHBUFFER_HEVC_INTRA 0
+#define HCP_BATCHBUFFER_HEVC_INTER 1
+#define NUM_HCP_KERNEL 2
+
+#define BIND_IDX_VME_OUTPUT 0
+#define BIND_IDX_HCP_SLICE_HEADER 1
+#define BIND_IDX_HCP_BATCHBUFFER 2
+
+#define CMD_LEN_IN_OWORD 4
+
+struct gen9_hcpe_context {
+ struct {
+ unsigned int width;
+ unsigned int height;
+ unsigned int w_pitch;
+ unsigned int h_pitch;
+ } surface_state;
+
+ //HCP_PIPE_BUF_ADDR_STATE
+
+ struct {
+ dri_bo *bo;
+ } deblocking_filter_line_buffer; //OUTPUT: reconstructed picture with deblocked
+
+ struct {
+ dri_bo *bo;
+ } deblocking_filter_tile_line_buffer; //OUTPUT: reconstructed picture with deblocked
+
+ struct {
+ dri_bo *bo;
+ } deblocking_filter_tile_column_buffer; //OUTPUT: reconstructed picture with deblocked
+
+ struct {
+ dri_bo *bo;
+ } uncompressed_picture_source; //INPUT: original compressed image
+
+ struct {
+ dri_bo *bo;
+ } metadata_line_buffer; //INTERNAL:metadata
+
+ struct {
+ dri_bo *bo;
+ } metadata_tile_line_buffer; //INTERNAL:metadata
+
+ struct {
+ dri_bo *bo;
+ } metadata_tile_column_buffer; //INTERNAL:metadata
+
+ struct {
+ dri_bo *bo;
+ } sao_line_buffer; //INTERNAL:SAO not used in skylake
+
+ struct {
+ dri_bo *bo;
+ } sao_tile_line_buffer; //INTERNAL:SAO not used in skylake
+
+ struct {
+ dri_bo *bo;
+ } sao_tile_column_buffer; //INTERNAL:SAO not used in skylake
+
+ struct {
+ dri_bo *bo;
+ } current_collocated_mv_temporal_buffer[NUM_HCP_CURRENT_COLLOCATED_MV_TEMPORAL_BUFFERS]; //
+
+ struct {
+ dri_bo *bo;
+ } reference_surfaces[MAX_HCP_REFERENCE_SURFACES]; //INTERNAL: refrence surfaces
+
+ //HCP_IND_OBJ_BASE_ADDR_STATE
+ struct {
+ dri_bo *bo;
+ } hcp_indirect_cu_object; //INPUT: the cu' mv info
+
+ struct {
+ dri_bo *bo;
+ int offset;
+ int end_offset;
+ } hcp_indirect_pak_bse_object; //OUTPUT: the compressed bitstream
+
+ //Bit rate tracking context
+ struct {
+ unsigned int QpPrimeY;
+ unsigned int MaxQpNegModifier;
+ unsigned int MaxQpPosModifier;
+ unsigned char MaxSizeInWord;
+ unsigned char TargetSizeInWord;
+ unsigned char Correct[6];
+ unsigned char GrowInit;
+ unsigned char GrowResistance;
+ unsigned char ShrinkInit;
+ unsigned char ShrinkResistance;
+
+ unsigned int target_mb_size;
+ unsigned int target_frame_size;
+ } bit_rate_control_context[3]; //INTERNAL: for I, P, B frames
+
+ struct {
+ int mode;
+ int gop_nums[3];
+ int target_frame_size[3]; // I,P,B
+ double bits_per_frame;
+ double qpf_rounding_accumulator;
+
+ double saved_bps;
+ double saved_fps;
+ int saved_intra_period;
+ int saved_ip_period;
+ int saved_idr_period;
+ } brc;
+
+ struct {
+ double current_buffer_fullness;
+ double target_buffer_fullness;
+ double buffer_capacity;
+ unsigned int buffer_size;
+ unsigned int violation_noted;
+ } hrd;
+
+ //HRD control context
+ struct {
+ int i_bit_rate_value; // scale?
+ int i_cpb_size_value; // scale?
+
+ int i_initial_cpb_removal_delay;
+ int i_cpb_removal_delay;
+
+ int i_frame_number;
+
+ int i_initial_cpb_removal_delay_length;
+ int i_cpb_removal_delay_length;
+ int i_dpb_output_delay_length;
+ } vui_hrd;
+
+ // picture width and height
+ struct {
+ uint16_t picture_width_in_samples;
+ uint16_t picture_height_in_samples;
+ uint16_t picture_width_in_ctbs;
+ uint16_t picture_height_in_ctbs;
+ uint16_t picture_width_in_min_cb_minus1;
+ uint16_t picture_height_in_min_cb_minus1;
+ uint16_t picture_width_in_mbs; /* to use on skylake */
+ uint16_t picture_height_in_mbs;/* to sue on skylake */
+ uint8_t ctb_size;
+ uint8_t min_cb_size;
+ } pic_size;
+
+ VAQMatrixBufferHEVC iq_matrix_hevc;
+
+ struct i965_gpe_context gpe_context;
+ struct i965_buffer_surface hcp_batchbuffer_surface;
+ struct intel_batchbuffer *aux_batchbuffer;
+ struct i965_buffer_surface aux_batchbuffer_surface;
+
+ void (*pipe_mode_select)(VADriverContextP ctx,
+ int standard_select,
+ struct intel_encoder_context *encoder_context);
+ void (*set_surface_state)(VADriverContextP ctx, struct encode_state *encode_state,
+ struct intel_encoder_context *encoder_context);
+ void (*ind_obj_base_addr_state)(VADriverContextP ctx,
+ struct intel_encoder_context *encoder_context);
+ void (*fqm_state)(VADriverContextP ctx,
+ struct intel_encoder_context *encoder_context);
+ void (*qm_state)(VADriverContextP ctx,
+ struct intel_encoder_context *encoder_context);
+ void (*pic_state)(VADriverContextP ctx,
+ struct encode_state *encode_state,
+ struct intel_encoder_context *encoder_context);
+ void (*insert_object)(VADriverContextP ctx,
+ struct intel_encoder_context *encoder_context,
+ unsigned int *insert_data,
+ int lenght_in_dws, int data_bits_in_last_dw,
+ int skip_emul_byte_count,
+ int is_last_header, int is_end_of_slice,
+ int emulation_flag,
+ struct intel_batchbuffer *batch);
+ void (*buffer_suface_setup)(VADriverContextP ctx,
+ struct i965_gpe_context *gpe_context,
+ struct i965_buffer_surface *buffer_surface,
+ unsigned long binding_table_offset,
+ unsigned long surface_state_offset);
+};
+
+VAStatus gen9_hcpe_pipeline(VADriverContextP ctx,
+ VAProfile profile,
+ struct encode_state *encode_state,
+ struct intel_encoder_context *encoder_context);
+
+/* HEVC BRC */
+extern int intel_hcpe_update_hrd(struct encode_state *encode_state,
+ struct gen9_hcpe_context *hcpe_context,
+ int frame_bits);
+
+extern int intel_hcpe_brc_postpack(struct encode_state *encode_state,
+ struct gen9_hcpe_context *hcpe_context,
+ int frame_bits);
+
+extern void intel_hcpe_hrd_context_update(struct encode_state *encode_state,
+ struct gen9_hcpe_context *hcpe_context);
+
+extern int intel_hcpe_interlace_check(VADriverContextP ctx,
+ struct encode_state *encode_state,
+ struct intel_encoder_context *encoder_context);
+
+extern void intel_hcpe_brc_prepare(struct encode_state *encode_state,
+ struct intel_encoder_context *encoder_context);
+
+/* HEVC HCP pipeline */
+extern void intel_hcpe_hevc_pipeline_header_programing(VADriverContextP ctx,
+ struct encode_state *encode_state,
+ struct intel_encoder_context *encoder_context,
+ struct intel_batchbuffer *slice_batch);
+
+extern VAStatus intel_hcpe_hevc_prepare(VADriverContextP ctx,
+ struct encode_state *encode_state,
+ struct intel_encoder_context *encoder_context);
+
+extern void
+intel_hcpe_hevc_ref_idx_state(VADriverContextP ctx,
+ struct encode_state *encode_state,
+ struct intel_encoder_context *encoder_context);
+
+extern void
+intel_hevc_slice_insert_packed_data(VADriverContextP ctx,
+ struct encode_state *encode_state,
+ struct intel_encoder_context *encoder_context,
+ int slice_index,
+ struct intel_batchbuffer *slice_batch);
+
+extern
+Bool gen9_hcpe_context_init(VADriverContextP ctx, struct intel_encoder_context *encoder_context);
+
+void gen9_hcpe_context_destroy(void *context);
+
+#endif /* _GEN9_HCP_BCS_H_ */
--
1.9.1
More information about the Libva
mailing list