mpeg2_ps.h File Reference

#include <gpac/avparse.h>

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Macros
#define	MPEG2_PS_START   0x00000100
#define	MPEG2_PS_START_MASK   0xffffff00
#define	MPEG2_PS_PACKSTART   0x000001BA
#define	MPEG2_PS_SYSSTART   0x000001BB
#define	MPEG2_PS_END   0x000001B9
#define	MPEG12_START_CODE_PREFIX   0x000001
#define	MPEG12_PICTURE_START_CODE   0x00000100
#define	MPEG12_SLICE_MIN_START   0x00000101
#define	MPEG12_SLICE_MAX_START   0x000001af
#define	MPEG12_USER_DATA_START_CODE   0x000001b2
#define	MPEG12_SEQUENCE_START_CODE   0x000001b3
#define	MPEG12_SEQUENCE_ERR_START_CODE   0x000001b4
#define	MPEG12_EXT_START_CODE   0x000001b5
#define	MPEG12_SEQUENCE_END_START_CODE   0x000001b7
#define	MPEG12_GOP_START_CODE   0x000001b8

Typedefs
typedef void(*	error_msg_func_t )(int loglevel, const char *lib, const char *fmt, va_list ap)

Enumerations
enum	mpeg2ps_ts_type_t { TS_MSEC, TS_90000 }
enum	mpeg2ps_audio_type_t { MPEG_AUDIO_MPEG = 0, MPEG_AUDIO_AC3 = 1, MPEG_AUDIO_LPCM = 2, MPEG_AUDIO_UNKNOWN = 3 }
enum	mpeg2ps_video_type_t { MPEG_VIDEO_MPEG1 = 0, MPEG_VIDEO_MPEG2 = 1, MPEG_VIDEO_UNKNOWN = 2 }

Functions
mpeg2ps_t *	mpeg2ps_init (const char *filename)
void	mpeg2ps_close (mpeg2ps_t *ps)
u64	mpeg2ps_get_max_time_msec (mpeg2ps_t *ps)
u32	mpeg2ps_get_video_stream_count (mpeg2ps_t *ps)
const char *	mpeg2ps_get_video_stream_name (mpeg2ps_t *ps, u32 streamno)
mpeg2ps_video_type_t	mpeg2ps_get_video_stream_type (mpeg2ps_t *ps, u32 streamno)
u32	mpeg2ps_get_video_stream_width (mpeg2ps_t *ps, u32 streamno)
u32	mpeg2ps_get_video_stream_height (mpeg2ps_t *ps, u32 streamno)
u32	mpeg2ps_get_video_stream_aspect_ratio (mpeg2ps_t *ps, u32 streamno)
double	mpeg2ps_get_video_stream_bitrate (mpeg2ps_t *ps, u32 streamno)
double	mpeg2ps_get_video_stream_framerate (mpeg2ps_t *ps, u32 streamno)
Bool	mpeg2ps_get_video_frame (mpeg2ps_t *ps, u32 streamno, u8 **buffer, u32 *buflen, u8 *frame_type, mpeg2ps_ts_type_t ts_type, u64 *timestamp)
Bool	mpeg2ps_seek_video_frame (mpeg2ps_t *ps, u32 streamno, u64 msec_timestamp)
u32	mpeg2ps_get_audio_stream_count (mpeg2ps_t *ps)
const char *	mpeg2ps_get_audio_stream_name (mpeg2ps_t *ps, u32 streamno)
mpeg2ps_audio_type_t	mpeg2ps_get_audio_stream_type (mpeg2ps_t *ps, u32 streamno)
u32	mpeg2ps_get_audio_stream_sample_freq (mpeg2ps_t *ps, u32 streamno)
u32	mpeg2ps_get_audio_stream_channels (mpeg2ps_t *ps, u32 streamno)
u32	mpeg2ps_get_audio_stream_bitrate (mpeg2ps_t *ps, u32 streamno)
Bool	mpeg2ps_get_audio_frame (mpeg2ps_t *ps, u32 streamno, u8 **buffer, u32 *buflen, mpeg2ps_ts_type_t ts_type, u32 *freq_timestamp, u64 *msec_timestamp)
Bool	mpeg2ps_seek_audio_frame (mpeg2ps_t *ps, u32 streamno, u64 msec_timestamp)
u64	mpeg2ps_get_ps_size (mpeg2ps_t *ps)
s64	mpeg2ps_get_video_pos (mpeg2ps_t *ps, u32 streamno)
s64	mpeg2ps_get_audio_pos (mpeg2ps_t *ps, u32 streamno)
void	mpeg2ps_set_loglevel (int loglevel)
void	mpeg2ps_set_error_func (error_msg_func_t func)

Macro Definition Documentation

#define MPEG2_PS_START   0x00000100

#define MPEG2_PS_START_MASK   0xffffff00

#define MPEG2_PS_PACKSTART   0x000001BA

#define MPEG2_PS_SYSSTART   0x000001BB

#define MPEG2_PS_END   0x000001B9

#define MPEG12_START_CODE_PREFIX   0x000001

#define MPEG12_PICTURE_START_CODE   0x00000100

#define MPEG12_SLICE_MIN_START   0x00000101

#define MPEG12_SLICE_MAX_START   0x000001af

#define MPEG12_USER_DATA_START_CODE   0x000001b2

#define MPEG12_SEQUENCE_START_CODE   0x000001b3

#define MPEG12_SEQUENCE_ERR_START_CODE   0x000001b4

#define MPEG12_EXT_START_CODE   0x000001b5

#define MPEG12_SEQUENCE_END_START_CODE   0x000001b7

#define MPEG12_GOP_START_CODE   0x000001b8

Typedef Documentation

typedef void(* error_msg_func_t)(int loglevel, const char *lib, const char *fmt, va_list ap)

Enumeration Type Documentation

enum mpeg2ps_ts_type_t

Enumerator
TS_MSEC
TS_90000

enum mpeg2ps_audio_type_t

Enumerator
MPEG_AUDIO_MPEG
MPEG_AUDIO_AC3
MPEG_AUDIO_LPCM
MPEG_AUDIO_UNKNOWN

enum mpeg2ps_video_type_t

Enumerator
MPEG_VIDEO_MPEG1
MPEG_VIDEO_MPEG2
MPEG_VIDEO_UNKNOWN

Function Documentation

mpeg2ps_t* mpeg2ps_init

(

const char *

filename

)

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void mpeg2ps_close

(

mpeg2ps_t *

ps

)

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u64 mpeg2ps_get_max_time_msec

(

mpeg2ps_t *

ps

)

u32 mpeg2ps_get_video_stream_count

(

mpeg2ps_t *

ps

)

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const char* mpeg2ps_get_video_stream_name	(	mpeg2ps_t *	ps,
		u32	streamno
	)

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mpeg2ps_video_type_t mpeg2ps_get_video_stream_type	(	mpeg2ps_t *	ps,
		u32	streamno
	)

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u32 mpeg2ps_get_video_stream_width	(	mpeg2ps_t *	ps,
		u32	streamno
	)

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u32 mpeg2ps_get_video_stream_height	(	mpeg2ps_t *	ps,
		u32	streamno
	)

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u32 mpeg2ps_get_video_stream_aspect_ratio	(	mpeg2ps_t *	ps,
		u32	streamno
	)

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double mpeg2ps_get_video_stream_bitrate	(	mpeg2ps_t *	ps,
		u32	streamno
	)

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double mpeg2ps_get_video_stream_framerate	(	mpeg2ps_t *	ps,
		u32	streamno
	)

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Bool mpeg2ps_get_video_frame	(	mpeg2ps_t *	ps,
		u32	streamno,
		u8 **	buffer,
		u32 *	buflen,
		u8 *	frame_type,
		mpeg2ps_ts_type_t	ts_type,
		u64 *	timestamp
	)

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Bool mpeg2ps_seek_video_frame	(	mpeg2ps_t *	ps,
		u32	streamno,
		u64	msec_timestamp
	)

u32 mpeg2ps_get_audio_stream_count

(

mpeg2ps_t *

ps

)

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const char* mpeg2ps_get_audio_stream_name	(	mpeg2ps_t *	ps,
		u32	streamno
	)

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mpeg2ps_audio_type_t mpeg2ps_get_audio_stream_type	(	mpeg2ps_t *	ps,
		u32	streamno
	)

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u32 mpeg2ps_get_audio_stream_sample_freq	(	mpeg2ps_t *	ps,
		u32	streamno
	)

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u32 mpeg2ps_get_audio_stream_channels	(	mpeg2ps_t *	ps,
		u32	streamno
	)

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u32 mpeg2ps_get_audio_stream_bitrate	(	mpeg2ps_t *	ps,
		u32	streamno
	)

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Bool mpeg2ps_get_audio_frame	(	mpeg2ps_t *	ps,
		u32	streamno,
		u8 **	buffer,
		u32 *	buflen,
		mpeg2ps_ts_type_t	ts_type,
		u32 *	freq_timestamp,
		u64 *	msec_timestamp
	)

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Bool mpeg2ps_seek_audio_frame	(	mpeg2ps_t *	ps,
		u32	streamno,
		u64	msec_timestamp
	)

u64 mpeg2ps_get_ps_size

(

mpeg2ps_t *

ps

)

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s64 mpeg2ps_get_video_pos	(	mpeg2ps_t *	ps,
		u32	streamno
	)

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s64 mpeg2ps_get_audio_pos	(	mpeg2ps_t *	ps,
		u32	streamno
	)

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void mpeg2ps_set_loglevel

(

int

loglevel

)

void mpeg2ps_set_error_func

(

error_msg_func_t

func

)