#include "mpegvideo.h"

Macros
#define	SEQ_END_CODE 0x000001b7

#define	SEQ_START_CODE 0x000001b3

#define	GOP_START_CODE 0x000001b8

#define	PICTURE_START_CODE 0x00000100

#define	SLICE_MIN_START_CODE 0x00000101

#define	SLICE_MAX_START_CODE 0x000001af

#define	EXT_START_CODE 0x000001b5

#define	USER_START_CODE 0x000001b2

Functions
void	ff_mpeg12_common_init (MpegEncContext *s)

void	ff_mpeg1_clean_buffers (MpegEncContext *s)

int	ff_mpeg1_find_frame_end (ParseContext pc, const uint8_t buf, int buf_size, AVCodecParserContext *s)
	Find the end of the current frame in the bitstream. More...

void	ff_mpeg12_find_best_frame_rate (AVRational frame_rate, int code, int ext_n, int *ext_d, int nonstandard)

Macro Definition Documentation

◆ SEQ_END_CODE

#define SEQ_END_CODE 0x000001b7

Definition at line 28 of file mpeg12.h.

◆ SEQ_START_CODE

#define SEQ_START_CODE 0x000001b3

Definition at line 29 of file mpeg12.h.

◆ GOP_START_CODE

#define GOP_START_CODE 0x000001b8

Definition at line 30 of file mpeg12.h.

◆ PICTURE_START_CODE

#define PICTURE_START_CODE 0x00000100

Definition at line 31 of file mpeg12.h.

◆ SLICE_MIN_START_CODE

#define SLICE_MIN_START_CODE 0x00000101

Definition at line 32 of file mpeg12.h.

◆ SLICE_MAX_START_CODE

#define SLICE_MAX_START_CODE 0x000001af

Definition at line 33 of file mpeg12.h.

◆ EXT_START_CODE

#define EXT_START_CODE 0x000001b5

Definition at line 34 of file mpeg12.h.

◆ USER_START_CODE

#define USER_START_CODE 0x000001b2

Definition at line 35 of file mpeg12.h.

Function Documentation

◆ ff_mpeg12_common_init()

void ff_mpeg12_common_init ( MpegEncContext * s )

Definition at line 103 of file mpeg12.c.

Referenced by ipu_decode_init(), and mpeg_decode_init().

◆ ff_mpeg1_clean_buffers()

void ff_mpeg1_clean_buffers ( MpegEncContext * s )

Definition at line 111 of file mpeg12.c.

Referenced by encode_thread(), and mpeg_decode_slice().

◆ ff_mpeg1_find_frame_end()

int ff_mpeg1_find_frame_end	(	ParseContext *	pc,
		const uint8_t *	buf,
		int	buf_size,
		AVCodecParserContext *	s
	)

Find the end of the current frame in the bitstream.

Returns: the position of the first byte of the next frame, or -1

Definition at line 173 of file mpeg12.c.

Referenced by mpeg_decode_frame(), and mpegvideo_parse().

◆ ff_mpeg12_find_best_frame_rate()

void ff_mpeg12_find_best_frame_rate	(	AVRational	frame_rate,
		int *	code,
		int *	ext_n,
		int *	ext_d,
		int	nonstandard
	)

Definition at line 44 of file mpeg12framerate.c.

Referenced by mpeg2_metadata_update_fragment(), vaapi_encode_mpeg2_init_sequence_params(), and xavs2_init().

Macros

Functions