libavformat/riff.c File Reference

#include "libavutil/mathematics.h"
#include "libavcodec/avcodec.h"
#include "avformat.h"
#include "avio_internal.h"
#include "riff.h"
#include "libavcodec/bytestream.h"
#include "libavutil/avassert.h"

Go to the source code of this file.

Functions

void ff_parse_specific_params (AVCodecContext *stream, int *au_rate, int *au_ssize, int *au_scale)

void ff_get_guid (AVIOContext *s, ff_asf_guid *g)

enum AVCodecID ff_codec_guid_get_id (const AVCodecGuid *guids, ff_asf_guid guid)

int ff_read_riff_info (AVFormatContext *s, int64_t size)

Variables

const AVCodecTag ff_codec_bmp_tags []

const AVCodecTag ff_codec_wav_tags []

const AVCodecGuid ff_codec_wav_guids []

const AVMetadataConv ff_riff_info_conv []

const char ff_riff_tags [][5]

Function Documentation

enum AVCodecID ff_codec_guid_get_id	(	const AVCodecGuid *	guids,
		ff_asf_guid	guid
	)

Definition at line 747 of file riff.c.

Referenced by parse_media_type().

void ff_get_guid	(	AVIOContext *	s,
		ff_asf_guid *	g
	)

Definition at line 740 of file riff.c.

Referenced by asf_build_simple_index(), asf_read_ext_stream_properties(), asf_read_file_properties(), asf_read_header(), asf_read_stream_properties(), parse_chunks(), parse_legacy_attrib(), and parse_media_type().

void ff_parse_specific_params	(	AVCodecContext *	stream,
		int *	au_rate,
		int *	au_ssize,
		int *	au_scale
	)

Definition at line 710 of file riff.c.

Referenced by avi_write_counters(), avi_write_header(), and nut_write_header().

int ff_read_riff_info	(	AVFormatContext *	s,
		int64_t	size
	)

Definition at line 757 of file riff.c.

Referenced by avi_load_index(), and avi_read_header().

Variable Documentation

const AVCodecGuid ff_codec_wav_guids[]

Initial value:

 {
    {AV_CODEC_ID_AC3,        {0x2C,0x80,0x6D,0xE0,0x46,0xDB,0xCF,0x11,0xB4,0xD1,0x00,0x80,0x5F,0x6C,0xBB,0xEA}},
    {AV_CODEC_ID_ATRAC3P,    {0xBF,0xAA,0x23,0xE9,0x58,0xCB,0x71,0x44,0xA1,0x19,0xFF,0xFA,0x01,0xE4,0xCE,0x62}},
    {AV_CODEC_ID_EAC3,       {0xAF,0x87,0xFB,0xA7,0x02,0x2D,0xFB,0x42,0xA4,0xD4,0x05,0xCD,0x93,0x84,0x3B,0xDD}},
    {AV_CODEC_ID_MP2,        {0x2B,0x80,0x6D,0xE0,0x46,0xDB,0xCF,0x11,0xB4,0xD1,0x00,0x80,0x5F,0x6C,0xBB,0xEA}},
    {AV_CODEC_ID_NONE}
}

Definition at line 389 of file riff.c.

Referenced by parse_media_type(), and write_stream_codec_info().

const AVCodecTag ff_codec_wav_tags[]

Definition at line 327 of file riff.c.

Referenced by avformat_get_riff_audio_tags(), decode_stream_header(), ff_mov_read_stsd_entries(), mkv_write_codecprivate(), mov_get_codec_tag(), mov_write_isml_manifest(), nut_read_header(), ogm_dshow_header(), and ogm_header().

const AVMetadataConv ff_riff_info_conv[]

Initial value:

 {
    { "IART", "artist"    },
    { "ICMT", "comment"   },
    { "ICOP", "copyright" },
    { "ICRD", "date"      },
    { "IGNR", "genre"     },
    { "ILNG", "language"  },
    { "INAM", "title"     },
    { "IPRD", "album"     },
    { "IPRT", "track"     },
    { "ISFT", "encoder"   },
    { "ISMP", "timecode"  },
    { "ITCH", "encoded_by"},
    { 0 },
}

Definition at line 397 of file riff.c.

Referenced by avi_read_header().

const char ff_riff_tags[][5]

Initial value:

 {
    "IARL", "IART", "ICMS", "ICMT", "ICOP", "ICRD", "ICRP", "IDIM", "IDPI",
    "IENG", "IGNR", "IKEY", "ILGT", "ILNG", "IMED", "INAM", "IPLT", "IPRD",
    "IPRT", "ISBJ", "ISFT", "ISHP", "ISMP", "ISRC", "ISRF", "ITCH",
    {0}
}

Definition at line 413 of file riff.c.


Functions
void	ff_parse_specific_params (AVCodecContext stream, int au_rate, int au_ssize, int au_scale)
void	ff_get_guid (AVIOContext s, ff_asf_guid g)
enum AVCodecID	ff_codec_guid_get_id (const AVCodecGuid *guids, ff_asf_guid guid)
int	ff_read_riff_info (AVFormatContext *s, int64_t size)
Variables
const AVCodecTag	ff_codec_bmp_tags []
const AVCodecTag	ff_codec_wav_tags []
const AVCodecGuid	ff_codec_wav_guids []
const AVMetadataConv	ff_riff_info_conv []
const char	ff_riff_tags [][5]