27 if (memcmp(p->
buf,
"ALawSoundFile**\0\017\020", 18) ||
28 memcmp(p->
buf + 22,
"\0\0\0\1\0\0\0\0\0\0", 10))
int64_t avio_skip(AVIOContext *s, int64_t offset)
Skip given number of bytes forward.
unsigned int avio_rb32(AVIOContext *s)
int av_get_bits_per_sample(enum AVCodecID codec_id)
Return codec bits per sample.
AVStream * avformat_new_stream(AVFormatContext *s, const AVCodec *c)
Add a new stream to a media file.
common internal API header
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification.
int bits_per_coded_sample
The number of bits per sample in the codedwords.
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 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.
AVInputFormat ff_wve_demuxer
static int wve_probe(const AVProbeData *p)
static int wve_read_header(AVFormatContext *s)