Paris Hackday Code

FFmpeg

#include <stdint.h>
#include "libavutil/intreadwrite.h"

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Macros
#define	PACK_START_CODE ((unsigned int)0x000001ba)

#define	SYSTEM_HEADER_START_CODE ((unsigned int)0x000001bb)

#define	SEQUENCE_END_CODE ((unsigned int)0x000001b7)

#define	PACKET_START_CODE_MASK ((unsigned int)0xffffff00)

#define	PACKET_START_CODE_PREFIX ((unsigned int)0x00000100)

#define	ISO_11172_END_CODE ((unsigned int)0x000001b9)

#define	PROGRAM_STREAM_MAP 0x1bc

#define	PRIVATE_STREAM_1 0x1bd

#define	PADDING_STREAM 0x1be

#define	PRIVATE_STREAM_2 0x1bf

#define	AUDIO_ID 0xc0

#define	VIDEO_ID 0xe0

#define	AC3_ID 0x80

#define	DTS_ID 0x8a

#define	LPCM_ID 0xa0

#define	SUB_ID 0x20

#define	STREAM_TYPE_VIDEO_MPEG1 0x01

#define	STREAM_TYPE_VIDEO_MPEG2 0x02

#define	STREAM_TYPE_AUDIO_MPEG1 0x03

#define	STREAM_TYPE_AUDIO_MPEG2 0x04

#define	STREAM_TYPE_PRIVATE_SECTION 0x05

#define	STREAM_TYPE_PRIVATE_DATA 0x06

#define	STREAM_TYPE_AUDIO_AAC 0x0f

#define	STREAM_TYPE_VIDEO_MPEG4 0x10

#define	STREAM_TYPE_VIDEO_H264 0x1b

#define	STREAM_TYPE_VIDEO_CAVS 0x42

#define	STREAM_TYPE_AUDIO_AC3 0x81

#define	STREAM_TYPE_AUDIO_DTS 0x8a

Functions
static int64_t	ff_parse_pes_pts (const uint8_t *buf)
	Parse MPEG-PES five-byte timestamp. More...

Variables
static const int	lpcm_freq_tab [4] = { 48000, 96000, 44100, 32000 }

Macro Definition Documentation

#define AC3_ID 0x80

Definition at line 43 of file mpeg.h.

Referenced by mpeg_mux_init().

#define AUDIO_ID 0xc0

Definition at line 41 of file mpeg.h.

Referenced by flush_packet(), mpeg_mux_init(), mpegps_probe(), and put_system_header().

#define DTS_ID 0x8a

Definition at line 44 of file mpeg.h.

Referenced by mpeg_mux_init().

#define ISO_11172_END_CODE ((unsigned int)0x000001b9)

Definition at line 33 of file mpeg.h.

#define LPCM_ID 0xa0

Definition at line 45 of file mpeg.h.

Referenced by mpeg_mux_init().

#define PACK_START_CODE ((unsigned int)0x000001ba)

Definition at line 28 of file mpeg.h.

Referenced by mpegps_probe(), mpegps_read_pes_header(), and put_pack_header().

#define PACKET_START_CODE_MASK ((unsigned int)0xffffff00)

Definition at line 31 of file mpeg.h.

#define PACKET_START_CODE_PREFIX ((unsigned int)0x00000100)

Definition at line 32 of file mpeg.h.

#define PADDING_STREAM 0x1be

Definition at line 38 of file mpeg.h.

Referenced by mpegps_read_pes_header(), and put_padding_packet().

#define PRIVATE_STREAM_1 0x1bd

Definition at line 37 of file mpeg.h.

Referenced by flush_packet(), mpegps_probe(), and mpegps_read_pes_header().

#define PRIVATE_STREAM_2 0x1bf

Definition at line 39 of file mpeg.h.

Referenced by flush_packet(), mpegps_read_packet(), and mpegps_read_pes_header().

#define PROGRAM_STREAM_MAP 0x1bc

Definition at line 36 of file mpeg.h.

Referenced by mpegps_read_pes_header().

#define SEQUENCE_END_CODE ((unsigned int)0x000001b7)

Definition at line 30 of file mpeg.h.

#define STREAM_TYPE_AUDIO_AAC 0x0f

Definition at line 54 of file mpeg.h.

Referenced by mpegps_read_packet(), and mpegts_write_pmt().

#define STREAM_TYPE_AUDIO_AC3 0x81

Definition at line 59 of file mpeg.h.

Referenced by mpegps_read_packet(), and mpegts_write_pmt().

#define STREAM_TYPE_AUDIO_DTS 0x8a

Definition at line 60 of file mpeg.h.

#define STREAM_TYPE_AUDIO_MPEG1 0x03

Definition at line 50 of file mpeg.h.

Referenced by mpegps_read_packet(), and mpegts_write_pmt().

#define STREAM_TYPE_AUDIO_MPEG2 0x04

Definition at line 51 of file mpeg.h.

Referenced by mpegps_read_packet().

#define STREAM_TYPE_PRIVATE_DATA 0x06

Definition at line 53 of file mpeg.h.

Referenced by ff_parse_mpeg2_descriptor(), and mpegts_write_pmt().

#define STREAM_TYPE_PRIVATE_SECTION 0x05

Definition at line 52 of file mpeg.h.

#define STREAM_TYPE_VIDEO_CAVS 0x42

Definition at line 57 of file mpeg.h.

Referenced by mpegts_write_pmt().

#define STREAM_TYPE_VIDEO_H264 0x1b

Definition at line 56 of file mpeg.h.

Referenced by mpegps_read_packet(), and mpegts_write_pmt().

#define STREAM_TYPE_VIDEO_MPEG1 0x01

Definition at line 48 of file mpeg.h.

Referenced by mpegps_read_packet().

#define STREAM_TYPE_VIDEO_MPEG2 0x02

Definition at line 49 of file mpeg.h.

Referenced by mpegps_read_packet(), and mpegts_write_pmt().

#define STREAM_TYPE_VIDEO_MPEG4 0x10

Definition at line 55 of file mpeg.h.

Referenced by mpegps_read_packet(), and mpegts_write_pmt().

#define SUB_ID 0x20

Definition at line 46 of file mpeg.h.

Referenced by mpeg_mux_init().

#define SYSTEM_HEADER_START_CODE ((unsigned int)0x000001bb)

Definition at line 29 of file mpeg.h.

Referenced by mpegps_probe(), mpegps_read_pes_header(), and put_system_header().

#define VIDEO_ID 0xe0

Definition at line 42 of file mpeg.h.

Referenced by mpeg_mux_init(), mpegps_probe(), put_system_header(), and swf_write_video().

Function Documentation

static int64_t ff_parse_pes_pts ( const uint8_t * buf )

inlinestatic

Parse MPEG-PES five-byte timestamp.

Definition at line 67 of file mpeg.h.

Referenced by get_pts(), mpegts_push_data(), and read_part_of_packet().

Variable Documentation

const int lpcm_freq_tab[4] = { 48000, 96000, 44100, 32000 }

static

Definition at line 62 of file mpeg.h.

Referenced by mpeg_mux_init(), and mpegps_read_packet().