FFmpeg
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#include "config.h"
#include <stdint.h>
#include "libavutil/attributes.h"
#include "get_bits.h"
#include "h264_ps.h"
Go to the source code of this file.
Data Structures | |
struct | H264PredWeightTable |
struct | H264POCContext |
Macros | |
#define | MB_TYPE_REF0 MB_TYPE_ACPRED |
#define | MB_TYPE_8x8DCT 0x01000000 |
Enumerations | |
enum | MMCOOpcode { MMCO_END = 0, MMCO_SHORT2UNUSED, MMCO_LONG2UNUSED, MMCO_SHORT2LONG, MMCO_SET_MAX_LONG, MMCO_RESET, MMCO_LONG } |
Memory management control operation opcode. More... | |
Functions | |
int | ff_h264_pred_weight_table (GetBitContext *gb, const SPS *sps, const int *ref_count, int slice_type_nos, H264PredWeightTable *pwt, int picture_structure, void *logctx) |
int | ff_h264_check_intra4x4_pred_mode (int8_t *pred_mode_cache, void *logctx, int top_samples_available, int left_samples_available) |
Check if the top & left blocks are available if needed & change the dc mode so it only uses the available blocks. More... | |
int | ff_h264_check_intra_pred_mode (void *logctx, int top_samples_available, int left_samples_available, int mode, int is_chroma) |
Check if the top & left blocks are available if needed & change the dc mode so it only uses the available blocks. More... | |
int | ff_h264_parse_ref_count (int *plist_count, int ref_count[2], 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 SPS *sps, H264POCContext *poc, int picture_structure, int nal_ref_idc) |
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) |
static av_always_inline uint32_t | pack16to32 (unsigned a, unsigned b) |
Variables | |
static const uint8_t | scan8 [16 *3+3] |
H.264 decoder/parser shared code
Definition in file h264_parse.h.
#define MB_TYPE_REF0 MB_TYPE_ACPRED |
Definition at line 36 of file h264_parse.h.
#define MB_TYPE_8x8DCT 0x01000000 |
Definition at line 37 of file h264_parse.h.
enum MMCOOpcode |
Memory management control operation opcode.
Enumerator | |
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MMCO_END | |
MMCO_SHORT2UNUSED | |
MMCO_LONG2UNUSED | |
MMCO_SHORT2LONG | |
MMCO_SET_MAX_LONG | |
MMCO_RESET | |
MMCO_LONG |
Definition at line 59 of file h264_parse.h.
int ff_h264_pred_weight_table | ( | GetBitContext * | gb, |
const SPS * | sps, | ||
const int * | ref_count, | ||
int | slice_type_nos, | ||
H264PredWeightTable * | pwt, | ||
int | picture_structure, | ||
void * | logctx | ||
) |
Definition at line 29 of file h264_parse.c.
Referenced by h264_slice_header_parse(), and scan_mmco_reset().
int ff_h264_check_intra4x4_pred_mode | ( | int8_t * | pred_mode_cache, |
void * | logctx, | ||
int | top_samples_available, | ||
int | left_samples_available | ||
) |
Check if the top & left blocks are available if needed & change the dc mode so it only uses the available blocks.
Check if the top & left blocks are available if needed & change the dc mode so it only uses the available blocks.
Definition at line 133 of file h264_parse.c.
Referenced by ff_h264_decode_mb_cabac(), ff_h264_decode_mb_cavlc(), and svq3_decode_mb().
int ff_h264_check_intra_pred_mode | ( | void * | logctx, |
int | top_samples_available, | ||
int | left_samples_available, | ||
int | mode, | ||
int | is_chroma | ||
) |
Check if the top & left blocks are available if needed & change the dc mode so it only uses the available blocks.
Check if the top & left blocks are available if needed & change the dc mode so it only uses the available blocks.
Definition at line 181 of file h264_parse.c.
Referenced by ff_h264_decode_mb_cabac(), ff_h264_decode_mb_cavlc(), and svq3_decode_mb().
int ff_h264_parse_ref_count | ( | int * | plist_count, |
int | ref_count[2], | ||
GetBitContext * | gb, | ||
const PPS * | pps, | ||
int | slice_type_nos, | ||
int | picture_structure, | ||
void * | logctx | ||
) |
Definition at line 221 of file h264_parse.c.
Referenced by h264_slice_header_parse(), and scan_mmco_reset().
int ff_h264_init_poc | ( | int | pic_field_poc[2], |
int * | pic_poc, | ||
const SPS * | sps, | ||
H264POCContext * | poc, | ||
int | picture_structure, | ||
int | nal_ref_idc | ||
) |
Definition at line 279 of file h264_parse.c.
Referenced by h264_field_start(), h264_filter(), and parse_nal_units().
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 | ||
) |
Definition at line 464 of file h264_parse.c.
Referenced by h264_decode_frame(), h264_decode_init(), and h264_parse().
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static |
Definition at line 127 of file h264_parse.h.
Referenced by ff_h264_decode_mb_cabac(), ff_h264_decode_mb_cavlc(), fill_filter_caches_inter(), h264_er_decode_mb(), pred_pskip_motion(), pred_spatial_direct_motion(), pred_temp_direct_motion(), and svq3_mc_dir().
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static |
Definition at line 40 of file h264_parse.h.
Referenced by check_idct_multiple(), decode_cabac_luma_residual(), decode_cabac_mb_ref(), decode_cabac_residual_dc(), decode_cabac_residual_dc_422(), decode_cabac_residual_internal(), decode_cabac_residual_nondc(), decode_luma_residual(), decode_residual(), decode_slice(), fetch_diagonal_mv(), ff_h264_check_intra4x4_pred_mode(), ff_h264_decode_mb_cabac(), ff_h264_decode_mb_cavlc(), ff_h264_idct8_add4(), ff_h264_idct8_add4_8_mmi(), ff_h264_idct8_add4_lasx(), ff_h264_idct8_add4_msa(), ff_h264_idct_add16(), ff_h264_idct_add16_8_mmi(), ff_h264_idct_add16_intra_lasx(), ff_h264_idct_add16_intra_msa(), ff_h264_idct_add16_lasx(), ff_h264_idct_add16_msa(), ff_h264_idct_add16intra(), ff_h264_idct_add16intra_8_mmi(), ff_h264_idct_add8(), ff_h264_idct_add8_422(), ff_h264_idct_add8_422_8_mmi(), ff_h264_idct_add8_422_lasx(), ff_h264_idct_add8_422_msa(), ff_h264_idct_add8_8_mmi(), ff_h264_idct_add8_lasx(), ff_h264_idct_add8_msa(), ff_h264_slice_context_init(), fill_decode_caches(), fill_filter_caches(), fill_filter_caches_inter(), filter_mb_dir(), get_cabac_cbf_ctx(), get_lowest_part_list_y(), get_lowest_part_y(), h264_er_decode_mb(), h264_frame_start(), hl_decode_mb(), hl_decode_mb_444(), hl_decode_mb_idct_luma(), hl_decode_mb_predict_luma(), mc_dir_part(), mc_part(), mc_part_std(), mc_part_weighted(), pred_16x8_motion(), pred_8x16_motion(), pred_intra_mode(), pred_motion(), pred_non_zero_count(), pred_pskip_motion(), pred_spatial_direct_motion(), pred_temp_direct_motion(), prefetch_motion(), svq3_decode_frame(), svq3_decode_mb(), svq3_mc_dir(), svq3_pred_motion(), and write_back_motion_list().