29 if (memcmp(p->
buf,
"XVAG", 4) ||
30 memcmp(p->
buf+32,
"fmat", 4))
38 unsigned offset, big_endian, codec;
112 .extensions =
"xvag",
unsigned int avio_rb16(AVIOContext *s)
static av_always_inline int64_t avio_tell(AVIOContext *s)
ftell() equivalent for AVIOContext.
int64_t avio_skip(AVIOContext *s, int64_t offset)
Skip given number of bytes forward.
unsigned int avio_rl32(AVIOContext *s)
unsigned int avio_rb32(AVIOContext *s)
@ AV_CODEC_ID_MP3
preferred ID for decoding MPEG audio layer 1, 2 or 3
AVStream * avformat_new_stream(AVFormatContext *s, const AVCodec *c)
Add a new stream to a media file.
#define AVERROR_PATCHWELCOME
Not yet implemented in FFmpeg, patches welcome.
#define AVERROR_INVALIDDATA
Invalid data found when processing input.
common internal api header.
#define FF_SANE_NB_CHANNELS
common internal API header
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification.
This struct describes the properties of an encoded stream.
enum AVMediaType codec_type
General type of the encoded data.
int block_align
Audio only.
enum AVCodecID codec_id
Specific type of the encoded data (the codec used).
int sample_rate
Audio only.
This structure stores compressed data.
This structure contains the data a format has to probe a file.
unsigned char * buf
Buffer must have AVPROBE_PADDING_SIZE of extra allocated bytes filled with zero.
AVCodecParameters * codecpar
Codec parameters associated with this stream.
int64_t duration
Decoding: duration of the stream, in stream time base.
enum AVStreamParseType need_parsing
#define avpriv_request_sample(...)
static const uint8_t offset[127][2]
AVInputFormat ff_xvag_demuxer
static int xvag_read_header(AVFormatContext *s)
static int xvag_probe(const AVProbeData *p)
static int xvag_read_packet(AVFormatContext *s, AVPacket *pkt)