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28 #ifndef AVFORMAT_RIFF_H
29 #define AVFORMAT_RIFF_H
54 #define FF_PUT_WAV_HEADER_FORCE_WAVEFORMATEX 0x00000001
59 #define FF_PUT_WAV_HEADER_SKIP_CHANNELMASK 0x00000002
101 #define FF_PRI_GUID \
102 "%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x " \
103 "{%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x}"
105 #define FF_ARG_GUID(g) \
106 g[0], g[1], g[2], g[3], g[4], g[5], g[6], g[7], \
107 g[8], g[9], g[10], g[11], g[12], g[13], g[14], g[15],\
108 g[3], g[2], g[1], g[0], g[5], g[4], g[7], g[6], \
109 g[8], g[9], g[10], g[11], g[12], g[13], g[14], g[15]
111 #define FF_MEDIASUBTYPE_BASE_GUID \
112 0x00, 0x00, 0x10, 0x00, 0x80, 0x00, 0x00, 0xAA, 0x00, 0x38, 0x9B, 0x71
113 #define FF_AMBISONIC_BASE_GUID \
114 0x21, 0x07, 0xD3, 0x11, 0x86, 0x44, 0xC8, 0xC1, 0xCA, 0x00, 0x00, 0x00
115 #define FF_BROKEN_BASE_GUID \
116 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x80, 0x00, 0x00, 0xAA
const AVMetadataConv ff_riff_info_conv[]
int ff_get_guid(AVIOContext *s, ff_asf_guid *g)
This struct describes the properties of an encoded stream.
enum AVCodecID ff_wav_codec_get_id(unsigned int tag, int bps)
static av_always_inline int ff_guidcmp(const void *g1, const void *g2)
int ff_get_bmp_header(AVIOContext *pb, AVStream *st, uint32_t *size)
Read BITMAPINFOHEADER structure and set AVStream codec width, height and bits_per_encoded_sample fiel...
const AVCodecTag ff_codec_bmp_tags_unofficial[]
int64_t ff_start_tag(AVIOContext *pb, const char *tag)
const AVCodecGuid ff_codec_wav_guids[]
int ff_read_riff_info(AVFormatContext *s, int64_t size)
int ff_put_wav_header(AVFormatContext *s, AVIOContext *pb, AVCodecParameters *par, int flags)
Write WAVEFORMAT header structure.
AVCodecID
Identify the syntax and semantics of the bitstream.
void ff_riff_write_info_tag(AVIOContext *pb, const char *tag, const char *str)
Write a single RIFF info tag.
void ff_end_tag(AVIOContext *pb, int64_t start)
enum AVCodecID ff_codec_guid_get_id(const AVCodecGuid *guids, ff_asf_guid guid)
int ff_get_wav_header(AVFormatContext *s, AVIOContext *pb, AVCodecParameters *par, int size, int big_endian)
void ff_parse_specific_params(AVStream *st, int *au_rate, int *au_ssize, int *au_scale)
void ff_put_bmp_header(AVIOContext *pb, AVCodecParameters *par, int for_asf, int ignore_extradata)
void ff_put_guid(AVIOContext *s, const ff_asf_guid *g)
void ff_riff_write_info(AVFormatContext *s)
Write all recognized RIFF tags from s->metadata.
const AVCodecTag ff_codec_bmp_tags[]
const ff_asf_guid * ff_get_codec_guid(enum AVCodecID id, const AVCodecGuid *av_guid)
#define flags(name, subs,...)
const AVCodecTag ff_codec_wav_tags[]