#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"

Data Structures
struct	SPS
	Sequence parameter set. More...

struct	PPS
	Picture parameter set. More...

struct	H264ParamSets

Macros
#define	MAX_SPS_COUNT 32

#define	MAX_PPS_COUNT 256

#define	MAX_LOG2_MAX_FRAME_NUM (12 + 4)

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

int	ff_h264_decode_seq_parameter_set (GetBitContext gb, AVCodecContext avctx, H264ParamSets *ps, int ignore_truncation)
	Decode SPS. More...

int	ff_h264_decode_picture_parameter_set (GetBitContext gb, AVCodecContext avctx, H264ParamSets *ps, int bit_length)
	Decode PPS. More...

void	ff_h264_ps_uninit (H264ParamSets *ps)
	Uninit H264 param sets structure. More...

Detailed Description

H.264 parameter set handling

Definition in file h264_ps.h.

Macro Definition Documentation

◆ MAX_SPS_COUNT

#define MAX_SPS_COUNT 32

Definition at line 37 of file h264_ps.h.

◆ MAX_PPS_COUNT

#define MAX_PPS_COUNT 256

Definition at line 38 of file h264_ps.h.

◆ MAX_LOG2_MAX_FRAME_NUM

#define MAX_LOG2_MAX_FRAME_NUM (12 + 4)

Definition at line 39 of file h264_ps.h.

Function Documentation

◆ ff_h264_get_profile()

int ff_h264_get_profile ( const SPS * sps )

compute profile from sps

Parameters

sps SPS

Returns: profile as defined by FF_PROFILE_H264_*

Definition at line 531 of file h264_parse.c.

Referenced by h264_init_ps(), and parse_nal_units().

◆ ff_h264_decode_seq_parameter_set()

int ff_h264_decode_seq_parameter_set	(	GetBitContext *	gb,
		AVCodecContext *	avctx,
		H264ParamSets *	ps,
		int	ignore_truncation
	)

Decode SPS.

Definition at line 332 of file h264_ps.c.

Referenced by decode_extradata_ps(), decode_nal_units(), and parse_nal_units().

◆ ff_h264_decode_picture_parameter_set()

int ff_h264_decode_picture_parameter_set	(	GetBitContext *	gb,
		AVCodecContext *	avctx,
		H264ParamSets *	ps,
		int	bit_length
	)

Decode PPS.

Definition at line 747 of file h264_ps.c.

Referenced by decode_extradata_ps(), decode_nal_units(), and parse_nal_units().

◆ ff_h264_ps_uninit()

void ff_h264_ps_uninit ( H264ParamSets * ps )

Uninit H264 param sets structure.

Definition at line 316 of file h264_ps.c.

Referenced by h264_close(), and h264_decode_end().

Data Structures

Macros

Functions