H.264 decoder/parser shared code. More...

#include "get_bits.h"
#include "h264_ps.h"

Typedefs
typedef struct H264PredWeightTable	H264PredWeightTable

typedef struct H264POCContext	H264POCContext

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)

int	ff_h264_get_profile (const SPS *sps)
	compute profile from sps More...

Detailed Description

H.264 decoder/parser shared code.

Function Documentation

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.

int ff_h264_get_profile ( const SPS * sps )

compute profile from sps

Parameters

sps SPS