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Merge commit 'f638b67e5790735f34620bf82025c9b9d6fc7216'
* 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:
commit
8c7932884d
@ -24,6 +24,7 @@
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#include "h264dec.h"
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#include "h264data.h"
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#include "h264_ps.h"
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#include "mpegutils.h"
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// The headers above may include w32threads.h, which uses the original
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@ -24,6 +24,8 @@
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#ifndef AVCODEC_H264_H
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#define AVCODEC_H264_H
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#define QP_MAX_NUM (51 + 6*6) // The maximum supported qp
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/* NAL unit types */
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enum {
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NAL_SLICE = 1,
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@ -28,6 +28,7 @@
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#include "internal.h"
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#include "avcodec.h"
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#include "h264dec.h"
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#include "h264_ps.h"
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#include "mpegutils.h"
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#include "rectangle.h"
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#include "thread.h"
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@ -30,6 +30,7 @@
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#include "internal.h"
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#include "avcodec.h"
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#include "h264dec.h"
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#include "h264_ps.h"
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#include "mathops.h"
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#include "mpegutils.h"
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#include "rectangle.h"
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@ -32,6 +32,7 @@
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#include "libavutil/intreadwrite.h"
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#include "avcodec.h"
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#include "h264dec.h"
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#include "h264_ps.h"
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#include "qpeldsp.h"
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#include "thread.h"
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@ -22,6 +22,7 @@
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#include "h264.h"
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#include "h264dec.h"
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#include "h264_parse.h"
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#include "h264_ps.h"
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int ff_h264_pred_weight_table(GetBitContext *gb, const SPS *sps,
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const int *ref_count, int slice_type_nos,
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@ -25,6 +25,7 @@
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#define AVCODEC_H264_PARSE_H
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#include "get_bits.h"
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#include "h264_ps.h"
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typedef struct H264PredWeightTable {
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int use_weight;
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@ -52,11 +53,7 @@ typedef struct H264POCContext {
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int prev_frame_num; ///< frame_num of the last pic for POC type 1/2
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} H264POCContext;
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struct SPS;
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struct PPS;
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struct H264ParamSets;
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int ff_h264_pred_weight_table(GetBitContext *gb, const struct SPS *sps,
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int ff_h264_pred_weight_table(GetBitContext *gb, const SPS *sps,
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const int *ref_count, int slice_type_nos,
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H264PredWeightTable *pwt, void *logctx);
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@ -76,20 +73,20 @@ int ff_h264_check_intra_pred_mode(void *logctx, int top_samples_available,
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int mode, int is_chroma);
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int ff_h264_parse_ref_count(int *plist_count, int ref_count[2],
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GetBitContext *gb, const struct PPS *pps,
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GetBitContext *gb, const PPS *pps,
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int slice_type_nos, int picture_structure, void *logctx);
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int ff_h264_init_poc(int pic_field_poc[2], int *pic_poc,
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const struct SPS *sps, H264POCContext *poc,
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const SPS *sps, H264POCContext *poc,
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int picture_structure, int nal_ref_idc);
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int ff_h264_decode_extradata(const uint8_t *data, int size, struct H264ParamSets *ps,
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int ff_h264_decode_extradata(const uint8_t *data, int size, H264ParamSets *ps,
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int *is_avc, int *nal_length_size,
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int err_recognition, void *logctx);
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/**
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* compute profile from sps
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*/
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int ff_h264_get_profile(const struct SPS *sps);
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int ff_h264_get_profile(const SPS *sps);
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#endif /* AVCODEC_H264_PARSE_H */
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@ -41,6 +41,7 @@
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#include "h264.h"
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#include "h264dec.h"
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#include "h264_sei.h"
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#include "h264_ps.h"
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#include "h264data.h"
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#include "internal.h"
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#include "mpegutils.h"
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@ -31,13 +31,15 @@
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#include "internal.h"
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#include "mathops.h"
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#include "avcodec.h"
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#include "h264dec.h"
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#include "h264data.h"
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#include "h264_ps.h"
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#include "golomb.h"
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#define MAX_LOG2_MAX_FRAME_NUM (12 + 4)
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#define MIN_LOG2_MAX_FRAME_NUM 4
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#define EXTENDED_SAR 255
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static const uint8_t default_scaling4[2][16] = {
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{ 6, 13, 20, 28, 13, 20, 28, 32,
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20, 28, 32, 37, 28, 32, 37, 42 },
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159
libavcodec/h264_ps.h
Normal file
159
libavcodec/h264_ps.h
Normal file
@ -0,0 +1,159 @@
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/*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/**
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* @file
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* H.264 parameter set handling
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*/
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#ifndef AVCODEC_H264_PS_H
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#define AVCODEC_H264_PS_H
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#include <stdint.h>
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#include "libavutil/buffer.h"
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#include "libavutil/pixfmt.h"
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#include "libavutil/rational.h"
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#include "avcodec.h"
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#include "get_bits.h"
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#include "h264.h"
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#define MAX_SPS_COUNT 32
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#define MAX_PPS_COUNT 256
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/**
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* Sequence parameter set
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*/
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typedef struct SPS {
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unsigned int sps_id;
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int profile_idc;
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int level_idc;
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int chroma_format_idc;
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int transform_bypass; ///< qpprime_y_zero_transform_bypass_flag
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int log2_max_frame_num; ///< log2_max_frame_num_minus4 + 4
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int poc_type; ///< pic_order_cnt_type
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int log2_max_poc_lsb; ///< log2_max_pic_order_cnt_lsb_minus4
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int delta_pic_order_always_zero_flag;
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int offset_for_non_ref_pic;
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int offset_for_top_to_bottom_field;
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int poc_cycle_length; ///< num_ref_frames_in_pic_order_cnt_cycle
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int ref_frame_count; ///< num_ref_frames
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int gaps_in_frame_num_allowed_flag;
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int mb_width; ///< pic_width_in_mbs_minus1 + 1
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int mb_height; ///< pic_height_in_map_units_minus1 + 1
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int frame_mbs_only_flag;
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int mb_aff; ///< mb_adaptive_frame_field_flag
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int direct_8x8_inference_flag;
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int crop; ///< frame_cropping_flag
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/* those 4 are already in luma samples */
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unsigned int crop_left; ///< frame_cropping_rect_left_offset
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unsigned int crop_right; ///< frame_cropping_rect_right_offset
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unsigned int crop_top; ///< frame_cropping_rect_top_offset
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unsigned int crop_bottom; ///< frame_cropping_rect_bottom_offset
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int vui_parameters_present_flag;
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AVRational sar;
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int video_signal_type_present_flag;
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int full_range;
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int colour_description_present_flag;
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enum AVColorPrimaries color_primaries;
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enum AVColorTransferCharacteristic color_trc;
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enum AVColorSpace colorspace;
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int timing_info_present_flag;
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uint32_t num_units_in_tick;
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uint32_t time_scale;
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int fixed_frame_rate_flag;
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short offset_for_ref_frame[256]; // FIXME dyn aloc?
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int bitstream_restriction_flag;
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int num_reorder_frames;
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int scaling_matrix_present;
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uint8_t scaling_matrix4[6][16];
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uint8_t scaling_matrix8[6][64];
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int nal_hrd_parameters_present_flag;
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int vcl_hrd_parameters_present_flag;
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int pic_struct_present_flag;
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int time_offset_length;
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int cpb_cnt; ///< See H.264 E.1.2
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int initial_cpb_removal_delay_length; ///< initial_cpb_removal_delay_length_minus1 + 1
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int cpb_removal_delay_length; ///< cpb_removal_delay_length_minus1 + 1
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int dpb_output_delay_length; ///< dpb_output_delay_length_minus1 + 1
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int bit_depth_luma; ///< bit_depth_luma_minus8 + 8
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int bit_depth_chroma; ///< bit_depth_chroma_minus8 + 8
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int residual_color_transform_flag; ///< residual_colour_transform_flag
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int constraint_set_flags; ///< constraint_set[0-3]_flag
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uint8_t data[4096];
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size_t data_size;
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} SPS;
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/**
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* Picture parameter set
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*/
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typedef struct PPS {
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unsigned int sps_id;
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int cabac; ///< entropy_coding_mode_flag
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int pic_order_present; ///< pic_order_present_flag
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int slice_group_count; ///< num_slice_groups_minus1 + 1
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int mb_slice_group_map_type;
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unsigned int ref_count[2]; ///< num_ref_idx_l0/1_active_minus1 + 1
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int weighted_pred; ///< weighted_pred_flag
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int weighted_bipred_idc;
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int init_qp; ///< pic_init_qp_minus26 + 26
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int init_qs; ///< pic_init_qs_minus26 + 26
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int chroma_qp_index_offset[2];
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int deblocking_filter_parameters_present; ///< deblocking_filter_parameters_present_flag
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int constrained_intra_pred; ///< constrained_intra_pred_flag
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int redundant_pic_cnt_present; ///< redundant_pic_cnt_present_flag
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int transform_8x8_mode; ///< transform_8x8_mode_flag
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uint8_t scaling_matrix4[6][16];
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uint8_t scaling_matrix8[6][64];
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uint8_t chroma_qp_table[2][QP_MAX_NUM+1]; ///< pre-scaled (with chroma_qp_index_offset) version of qp_table
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int chroma_qp_diff;
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uint8_t data[4096];
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size_t data_size;
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uint32_t dequant4_buffer[6][QP_MAX_NUM + 1][16];
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uint32_t dequant8_buffer[6][QP_MAX_NUM + 1][64];
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uint32_t(*dequant4_coeff[6])[16];
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uint32_t(*dequant8_coeff[6])[64];
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} PPS;
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typedef struct H264ParamSets {
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AVBufferRef *sps_list[MAX_SPS_COUNT];
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AVBufferRef *pps_list[MAX_PPS_COUNT];
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AVBufferRef *pps_ref;
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AVBufferRef *sps_ref;
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/* currently active parameters sets */
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const PPS *pps;
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const SPS *sps;
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} H264ParamSets;
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/**
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* Decode SPS
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*/
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int ff_h264_decode_seq_parameter_set(GetBitContext *gb, AVCodecContext *avctx,
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H264ParamSets *ps, int ignore_truncation);
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/**
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* Decode PPS
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*/
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int ff_h264_decode_picture_parameter_set(GetBitContext *gb, AVCodecContext *avctx,
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H264ParamSets *ps, int bit_length);
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#endif /* AVCODEC_H264_PS_H */
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@ -40,6 +40,7 @@
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#include "h264data.h"
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#include "h264chroma.h"
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#include "h264_mvpred.h"
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#include "h264_ps.h"
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#include "golomb.h"
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#include "mathops.h"
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#include "mpegutils.h"
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@ -45,6 +45,7 @@
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#include "h264data.h"
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#include "h264chroma.h"
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#include "h264_mvpred.h"
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#include "h264_ps.h"
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#include "golomb.h"
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#include "mathops.h"
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#include "me_cmp.h"
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@ -35,6 +35,7 @@
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#include "cabac.h"
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#include "error_resilience.h"
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#include "h264_parse.h"
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#include "h264_ps.h"
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#include "h264_sei.h"
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#include "h2645_parse.h"
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#include "h264chroma.h"
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@ -50,9 +51,6 @@
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#define H264_MAX_PICTURE_COUNT 36
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#define MAX_SPS_COUNT 32
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#define MAX_PPS_COUNT 256
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#define MAX_MMCO_COUNT 66
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#define MAX_DELAYED_PIC_COUNT 16
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@ -102,122 +100,11 @@
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#define CHROMA422(h) ((h)->ps.sps->chroma_format_idc == 2)
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#define CHROMA444(h) ((h)->ps.sps->chroma_format_idc == 3)
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#define EXTENDED_SAR 255
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#define MB_TYPE_REF0 MB_TYPE_ACPRED // dirty but it fits in 16 bit
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#define MB_TYPE_8x8DCT 0x01000000
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#define IS_REF0(a) ((a) & MB_TYPE_REF0)
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#define IS_8x8DCT(a) ((a) & MB_TYPE_8x8DCT)
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#define QP_MAX_NUM (51 + 6*6) // The maximum supported qp
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/**
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* Sequence parameter set
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*/
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typedef struct SPS {
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unsigned int sps_id;
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int profile_idc;
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int level_idc;
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int chroma_format_idc;
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int transform_bypass; ///< qpprime_y_zero_transform_bypass_flag
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int log2_max_frame_num; ///< log2_max_frame_num_minus4 + 4
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int poc_type; ///< pic_order_cnt_type
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int log2_max_poc_lsb; ///< log2_max_pic_order_cnt_lsb_minus4
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int delta_pic_order_always_zero_flag;
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int offset_for_non_ref_pic;
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int offset_for_top_to_bottom_field;
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int poc_cycle_length; ///< num_ref_frames_in_pic_order_cnt_cycle
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int ref_frame_count; ///< num_ref_frames
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int gaps_in_frame_num_allowed_flag;
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int mb_width; ///< pic_width_in_mbs_minus1 + 1
|
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int mb_height; ///< pic_height_in_map_units_minus1 + 1
|
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int frame_mbs_only_flag;
|
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int mb_aff; ///< mb_adaptive_frame_field_flag
|
||||
int direct_8x8_inference_flag;
|
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int crop; ///< frame_cropping_flag
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||||
|
||||
/* 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;
|
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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;
|
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int vcl_hrd_parameters_present_flag;
|
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int pic_struct_present_flag;
|
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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.
|
||||
*/
|
||||
|
@ -22,6 +22,7 @@
|
||||
|
||||
#include "vaapi_internal.h"
|
||||
#include "h264dec.h"
|
||||
#include "h264_ps.h"
|
||||
#include "mpegutils.h"
|
||||
|
||||
/**
|
||||
|
@ -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"
|
||||
|
Loading…
Reference in New Issue
Block a user