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Merge commit 'f638b67e5790735f34620bf82025c9b9d6fc7216'

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* commit 'f638b67e5790735f34620bf82025c9b9d6fc7216':
  h264: move the parameter set definitions to a new header file

Conflicts:
libavcodec/h264_parse.h
libavcodec/h264_ps.c
libavcodec/h264dec.h

Merged-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer 2016-08-01 12:58:09 -03:00
commit 8c7932884d
15 changed files with 181 additions and 136 deletions
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1
libavcodec/dxva2_h264.c
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@ -24,6 +24,7 @@
#include "h264dec.h"
#include "h264data.h"
#include "h264_ps.h"
#include "mpegutils.h"
// The headers above may include w32threads.h, which uses the original

2
libavcodec/h264.h
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@ -24,6 +24,8 @@
#ifndef AVCODEC_H264_H
#define AVCODEC_H264_H
#define QP_MAX_NUM (51 + 6*6) // The maximum supported qp
/* NAL unit types */
enum {
NAL_SLICE = 1,

1
libavcodec/h264_direct.c
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@ -28,6 +28,7 @@
#include "internal.h"
#include "avcodec.h"
#include "h264dec.h"
#include "h264_ps.h"
#include "mpegutils.h"
#include "rectangle.h"
#include "thread.h"

1
libavcodec/h264_loopfilter.c
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@ -30,6 +30,7 @@
#include "internal.h"
#include "avcodec.h"
#include "h264dec.h"
#include "h264_ps.h"
#include "mathops.h"
#include "mpegutils.h"
#include "rectangle.h"

1
libavcodec/h264_mb.c
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@ -32,6 +32,7 @@
#include "libavutil/intreadwrite.h"
#include "avcodec.h"
#include "h264dec.h"
#include "h264_ps.h"
#include "qpeldsp.h"
#include "thread.h"

1
libavcodec/h264_parse.c
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@ -22,6 +22,7 @@
#include "h264.h"
#include "h264dec.h"
#include "h264_parse.h"
#include "h264_ps.h"
int ff_h264_pred_weight_table(GetBitContext *gb, const SPS *sps,
const int *ref_count, int slice_type_nos,

15
libavcodec/h264_parse.h
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@ -25,6 +25,7 @@
#define AVCODEC_H264_PARSE_H
#include "get_bits.h"
#include "h264_ps.h"
typedef struct H264PredWeightTable {
int use_weight;
@ -52,11 +53,7 @@ typedef struct H264POCContext {
int prev_frame_num; ///< frame_num of the last pic for POC type 1/2
} H264POCContext;
struct SPS;
struct PPS;
struct H264ParamSets;
int ff_h264_pred_weight_table(GetBitContext *gb, const struct SPS *sps,
int ff_h264_pred_weight_table(GetBitContext *gb, const SPS *sps,
const int *ref_count, int slice_type_nos,
H264PredWeightTable *pwt, void *logctx);
@ -76,20 +73,20 @@ int ff_h264_check_intra_pred_mode(void *logctx, int top_samples_available,
int mode, int is_chroma);
int ff_h264_parse_ref_count(int *plist_count, int ref_count[2],
GetBitContext *gb, const struct PPS *pps,
GetBitContext *gb, const PPS *pps,
int slice_type_nos, int picture_structure, void *logctx);
int ff_h264_init_poc(int pic_field_poc[2], int *pic_poc,
const struct SPS *sps, H264POCContext *poc,
const SPS *sps, H264POCContext *poc,
int picture_structure, int nal_ref_idc);
int ff_h264_decode_extradata(const uint8_t *data, int size, struct H264ParamSets *ps,
int ff_h264_decode_extradata(const uint8_t *data, int size, H264ParamSets *ps,
int *is_avc, int *nal_length_size,
int err_recognition, void *logctx);
/**
* compute profile from sps
*/
int ff_h264_get_profile(const struct SPS *sps);
int ff_h264_get_profile(const SPS *sps);
#endif /* AVCODEC_H264_PARSE_H */

1
libavcodec/h264_parser.c
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@ -41,6 +41,7 @@
#include "h264.h"
#include "h264dec.h"
#include "h264_sei.h"
#include "h264_ps.h"
#include "h264data.h"
#include "internal.h"
#include "mpegutils.h"

4
libavcodec/h264_ps.c
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@ -31,13 +31,15 @@
#include "internal.h"
#include "mathops.h"
#include "avcodec.h"
#include "h264dec.h"
#include "h264data.h"
#include "h264_ps.h"
#include "golomb.h"
#define MAX_LOG2_MAX_FRAME_NUM (12 + 4)
#define MIN_LOG2_MAX_FRAME_NUM 4
#define EXTENDED_SAR 255
static const uint8_t default_scaling4[2][16] = {
{ 6, 13, 20, 28, 13, 20, 28, 32,
20, 28, 32, 37, 28, 32, 37, 42 },

159
libavcodec/h264_ps.h Normal file
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@ -0,0 +1,159 @@
/*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/**
* @file
* H.264 parameter set handling
*/
#ifndef AVCODEC_H264_PS_H
#define AVCODEC_H264_PS_H
#include <stdint.h>
#include "libavutil/buffer.h"
#include "libavutil/pixfmt.h"
#include "libavutil/rational.h"
#include "avcodec.h"
#include "get_bits.h"
#include "h264.h"
#define MAX_SPS_COUNT 32
#define MAX_PPS_COUNT 256
/**
* Sequence parameter set
*/
typedef struct SPS {
unsigned int sps_id;
int profile_idc;
int level_idc;
int chroma_format_idc;
int transform_bypass; ///< qpprime_y_zero_transform_bypass_flag
int log2_max_frame_num; ///< log2_max_frame_num_minus4 + 4
int poc_type; ///< pic_order_cnt_type
int log2_max_poc_lsb; ///< log2_max_pic_order_cnt_lsb_minus4
int delta_pic_order_always_zero_flag;
int offset_for_non_ref_pic;
int offset_for_top_to_bottom_field;
int poc_cycle_length; ///< num_ref_frames_in_pic_order_cnt_cycle
int ref_frame_count; ///< num_ref_frames
int gaps_in_frame_num_allowed_flag;
int mb_width; ///< pic_width_in_mbs_minus1 + 1
int mb_height; ///< pic_height_in_map_units_minus1 + 1
int frame_mbs_only_flag;
int mb_aff; ///< mb_adaptive_frame_field_flag
int direct_8x8_inference_flag;
int crop; ///< frame_cropping_flag
/* those 4 are already in luma samples */
unsigned int crop_left; ///< frame_cropping_rect_left_offset
unsigned int crop_right; ///< frame_cropping_rect_right_offset
unsigned int crop_top; ///< frame_cropping_rect_top_offset
unsigned int crop_bottom; ///< frame_cropping_rect_bottom_offset
int vui_parameters_present_flag;
AVRational sar;
int video_signal_type_present_flag;
int full_range;
int colour_description_present_flag;
enum AVColorPrimaries color_primaries;
enum AVColorTransferCharacteristic color_trc;
enum AVColorSpace colorspace;
int timing_info_present_flag;
uint32_t num_units_in_tick;
uint32_t time_scale;
int fixed_frame_rate_flag;
short offset_for_ref_frame[256]; // FIXME dyn aloc?
int bitstream_restriction_flag;
int num_reorder_frames;
int scaling_matrix_present;
uint8_t scaling_matrix4[6][16];
uint8_t scaling_matrix8[6][64];
int nal_hrd_parameters_present_flag;
int vcl_hrd_parameters_present_flag;
int pic_struct_present_flag;
int time_offset_length;
int cpb_cnt; ///< See H.264 E.1.2
int initial_cpb_removal_delay_length; ///< initial_cpb_removal_delay_length_minus1 + 1
int cpb_removal_delay_length; ///< cpb_removal_delay_length_minus1 + 1
int dpb_output_delay_length; ///< dpb_output_delay_length_minus1 + 1
int bit_depth_luma; ///< bit_depth_luma_minus8 + 8
int bit_depth_chroma; ///< bit_depth_chroma_minus8 + 8
int residual_color_transform_flag; ///< residual_colour_transform_flag
int constraint_set_flags; ///< constraint_set[0-3]_flag
uint8_t data[4096];
size_t data_size;
} SPS;
/**
* Picture parameter set
*/
typedef struct PPS {
unsigned int sps_id;
int cabac; ///< entropy_coding_mode_flag
int pic_order_present; ///< pic_order_present_flag
int slice_group_count; ///< num_slice_groups_minus1 + 1
int mb_slice_group_map_type;
unsigned int ref_count[2]; ///< num_ref_idx_l0/1_active_minus1 + 1
int weighted_pred; ///< weighted_pred_flag
int weighted_bipred_idc;
int init_qp; ///< pic_init_qp_minus26 + 26
int init_qs; ///< pic_init_qs_minus26 + 26
int chroma_qp_index_offset[2];
int deblocking_filter_parameters_present; ///< deblocking_filter_parameters_present_flag
int constrained_intra_pred; ///< constrained_intra_pred_flag
int redundant_pic_cnt_present; ///< redundant_pic_cnt_present_flag
int transform_8x8_mode; ///< transform_8x8_mode_flag
uint8_t scaling_matrix4[6][16];
uint8_t scaling_matrix8[6][64];
uint8_t chroma_qp_table[2][QP_MAX_NUM+1]; ///< pre-scaled (with chroma_qp_index_offset) version of qp_table
int chroma_qp_diff;
uint8_t data[4096];
size_t data_size;
uint32_t dequant4_buffer[6][QP_MAX_NUM + 1][16];
uint32_t dequant8_buffer[6][QP_MAX_NUM + 1][64];
uint32_t(*dequant4_coeff[6])[16];
uint32_t(*dequant8_coeff[6])[64];
} PPS;
typedef struct H264ParamSets {
AVBufferRef *sps_list[MAX_SPS_COUNT];
AVBufferRef *pps_list[MAX_PPS_COUNT];
AVBufferRef *pps_ref;
AVBufferRef *sps_ref;
/* currently active parameters sets */
const PPS *pps;
const SPS *sps;
} H264ParamSets;
/**
* Decode SPS
*/
int ff_h264_decode_seq_parameter_set(GetBitContext *gb, AVCodecContext *avctx,
H264ParamSets *ps, int ignore_truncation);
/**
* Decode PPS
*/
int ff_h264_decode_picture_parameter_set(GetBitContext *gb, AVCodecContext *avctx,
H264ParamSets *ps, int bit_length);
#endif /* AVCODEC_H264_PS_H */

1
libavcodec/h264_slice.c
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@ -40,6 +40,7 @@
#include "h264data.h"
#include "h264chroma.h"
#include "h264_mvpred.h"
#include "h264_ps.h"
#include "golomb.h"
#include "mathops.h"
#include "mpegutils.h"

1
libavcodec/h264dec.c
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@ -45,6 +45,7 @@
#include "h264data.h"
#include "h264chroma.h"
#include "h264_mvpred.h"
#include "h264_ps.h"
#include "golomb.h"
#include "mathops.h"
#include "me_cmp.h"

127
libavcodec/h264dec.h
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@ -35,6 +35,7 @@
#include "cabac.h"
#include "error_resilience.h"
#include "h264_parse.h"
#include "h264_ps.h"
#include "h264_sei.h"
#include "h2645_parse.h"
#include "h264chroma.h"
@ -50,9 +51,6 @@
#define H264_MAX_PICTURE_COUNT 36
#define MAX_SPS_COUNT 32
#define MAX_PPS_COUNT 256
#define MAX_MMCO_COUNT 66
#define MAX_DELAYED_PIC_COUNT 16
@ -102,122 +100,11 @@
#define CHROMA422(h) ((h)->ps.sps->chroma_format_idc == 2)
#define CHROMA444(h) ((h)->ps.sps->chroma_format_idc == 3)
#define EXTENDED_SAR 255
#define MB_TYPE_REF0 MB_TYPE_ACPRED // dirty but it fits in 16 bit
#define MB_TYPE_8x8DCT 0x01000000
#define IS_REF0(a) ((a) & MB_TYPE_REF0)
#define IS_8x8DCT(a) ((a) & MB_TYPE_8x8DCT)
#define QP_MAX_NUM (51 + 6*6) // The maximum supported qp
/**
* Sequence parameter set
*/
typedef struct SPS {
unsigned int sps_id;
int profile_idc;
int level_idc;
int chroma_format_idc;
int transform_bypass; ///< qpprime_y_zero_transform_bypass_flag
int log2_max_frame_num; ///< log2_max_frame_num_minus4 + 4
int poc_type; ///< pic_order_cnt_type
int log2_max_poc_lsb; ///< log2_max_pic_order_cnt_lsb_minus4
int delta_pic_order_always_zero_flag;
int offset_for_non_ref_pic;
int offset_for_top_to_bottom_field;
int poc_cycle_length; ///< num_ref_frames_in_pic_order_cnt_cycle
int ref_frame_count; ///< num_ref_frames
int gaps_in_frame_num_allowed_flag;
int mb_width; ///< pic_width_in_mbs_minus1 + 1
int mb_height; ///< pic_height_in_map_units_minus1 + 1
int frame_mbs_only_flag;
int mb_aff; ///< mb_adaptive_frame_field_flag
int direct_8x8_inference_flag;
int crop; ///< frame_cropping_flag
/* those 4 are already in luma samples */
unsigned int crop_left; ///< frame_cropping_rect_left_offset
unsigned int crop_right; ///< frame_cropping_rect_right_offset
unsigned int crop_top; ///< frame_cropping_rect_top_offset
unsigned int crop_bottom; ///< frame_cropping_rect_bottom_offset
int vui_parameters_present_flag;
AVRational sar;
int video_signal_type_present_flag;
int full_range;
int colour_description_present_flag;
enum AVColorPrimaries color_primaries;
enum AVColorTransferCharacteristic color_trc;
enum AVColorSpace colorspace;
int timing_info_present_flag;
uint32_t num_units_in_tick;
uint32_t time_scale;
int fixed_frame_rate_flag;
short offset_for_ref_frame[256]; // FIXME dyn aloc?
int bitstream_restriction_flag;
int num_reorder_frames;
int scaling_matrix_present;
uint8_t scaling_matrix4[6][16];
uint8_t scaling_matrix8[6][64];
int nal_hrd_parameters_present_flag;
int vcl_hrd_parameters_present_flag;
int pic_struct_present_flag;
int time_offset_length;
int cpb_cnt; ///< See H.264 E.1.2
int initial_cpb_removal_delay_length; ///< initial_cpb_removal_delay_length_minus1 + 1
int cpb_removal_delay_length; ///< cpb_removal_delay_length_minus1 + 1
int dpb_output_delay_length; ///< dpb_output_delay_length_minus1 + 1
int bit_depth_luma; ///< bit_depth_luma_minus8 + 8
int bit_depth_chroma; ///< bit_depth_chroma_minus8 + 8
int residual_color_transform_flag; ///< residual_colour_transform_flag
int constraint_set_flags; ///< constraint_set[0-3]_flag
uint8_t data[4096];
size_t data_size;
} SPS;
/**
* Picture parameter set
*/
typedef struct PPS {
unsigned int sps_id;
int cabac; ///< entropy_coding_mode_flag
int pic_order_present; ///< pic_order_present_flag
int slice_group_count; ///< num_slice_groups_minus1 + 1
int mb_slice_group_map_type;
unsigned int ref_count[2]; ///< num_ref_idx_l0/1_active_minus1 + 1
int weighted_pred; ///< weighted_pred_flag
int weighted_bipred_idc;
int init_qp; ///< pic_init_qp_minus26 + 26
int init_qs; ///< pic_init_qs_minus26 + 26
int chroma_qp_index_offset[2];
int deblocking_filter_parameters_present; ///< deblocking_filter_parameters_present_flag
int constrained_intra_pred; ///< constrained_intra_pred_flag
int redundant_pic_cnt_present; ///< redundant_pic_cnt_present_flag
int transform_8x8_mode; ///< transform_8x8_mode_flag
uint8_t scaling_matrix4[6][16];
uint8_t scaling_matrix8[6][64];
uint8_t chroma_qp_table[2][QP_MAX_NUM+1]; ///< pre-scaled (with chroma_qp_index_offset) version of qp_table
int chroma_qp_diff;
uint8_t data[4096];
size_t data_size;
uint32_t dequant4_buffer[6][QP_MAX_NUM + 1][16];
uint32_t dequant8_buffer[6][QP_MAX_NUM + 1][64];
uint32_t(*dequant4_coeff[6])[16];
uint32_t(*dequant8_coeff[6])[64];
} PPS;
typedef struct H264ParamSets {
AVBufferRef *sps_list[MAX_SPS_COUNT];
AVBufferRef *pps_list[MAX_PPS_COUNT];
AVBufferRef *pps_ref;
AVBufferRef *sps_ref;
/* currently active parameters sets */
const PPS *pps;
const SPS *sps;
} H264ParamSets;
/**
* Memory management control operation opcode.
*/
@ -682,18 +569,6 @@ extern const uint16_t ff_h264_mb_sizes[4];
void ff_h264_ps_uninit(H264ParamSets *ps);
/**
* Decode SPS
*/
int ff_h264_decode_seq_parameter_set(GetBitContext *gb, AVCodecContext *avctx,
H264ParamSets *ps, int ignore_truncation);
/**
* Decode PPS
*/
int ff_h264_decode_picture_parameter_set(GetBitContext *gb, AVCodecContext *avctx,
H264ParamSets *ps, int bit_length);
/**
* Reconstruct bitstream slice_type.
*/

1
libavcodec/vaapi_h264.c
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@ -22,6 +22,7 @@
#include "vaapi_internal.h"
#include "h264dec.h"
#include "h264_ps.h"
#include "mpegutils.h"
/**

1
libavcodec/vdpau_h264.c
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@ -26,6 +26,7 @@
#include "avcodec.h"
#include "internal.h"
#include "h264dec.h"
#include "h264_ps.h"
#include "mpegutils.h"
#include "vdpau.h"
#include "vdpau_internal.h"