28 #define AT1_SU_SIZE 212
37 int bsm_s, bsm_e, inb_s, inb_e, ch;
40 inb_s = p->
buf[2048+1];
41 inb_e = p->
buf[2048+210];
42 bsm_e = p->
buf[2048+211];
44 if (ch != 1 && ch != 2)
51 if (bsm_s == bsm_e && inb_s == inb_e)
#define AV_CH_LAYOUT_STEREO
int block_align
number of bytes per packet if constant and known or 0 Used by some WAV based audio codecs...
AVInputFormat ff_aea_demuxer
AVStream * avformat_new_stream(AVFormatContext *s, const AVCodec *c)
Add a new stream to a media file.
AVStream ** streams
A list of all streams in the file.
static int aea_read_header(AVFormatContext *s)
static int aea_read_packet(AVFormatContext *s, AVPacket *pkt)
#define AV_LOG_ERROR
Something went wrong and cannot losslessly be recovered.
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
void av_log(void *avcl, int level, const char *fmt,...)
uint64_t channel_layout
Audio channel layout.
int avio_r8(AVIOContext *s)
AVCodecContext * codec
Codec context associated with this stream.
int buf_size
Size of buf except extra allocated bytes.
unsigned char * buf
Buffer must have AVPROBE_PADDING_SIZE of extra allocated bytes filled with zero.
int bit_rate
the average bitrate
audio channel layout utility functions
static av_always_inline int64_t avio_skip(AVIOContext *s, int64_t offset)
Skip given number of bytes forward.
static int aea_read_probe(AVProbeData *p)
enum AVMediaType codec_type
int sample_rate
samples per second
AVIOContext * pb
I/O context.
This structure contains the data a format has to probe a file.
int channels
number of audio channels
#define AV_CH_LAYOUT_MONO
This structure stores compressed data.