29 if (!strncmp(p->
buf,
"CRYO_APC", 8))
79 #define MAX_READ_SIZE 4096
void * av_malloc(size_t size)
Allocate a block of size bytes with alignment suitable for all memory accesses (including vectors if ...
#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...
static int apc_read_packet(AVFormatContext *s, AVPacket *pkt)
uint8_t * extradata
some codecs need / can use extradata like Huffman tables.
int bits_per_coded_sample
bits per sample/pixel from the demuxer (needed for huffyuv).
int avio_read(AVIOContext *s, unsigned char *buf, int size)
Read size bytes from AVIOContext into buf.
unsigned int avio_rl32(AVIOContext *s)
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
AVStream * avformat_new_stream(AVFormatContext *s, AVCodec *c)
Add a new stream to a media file.
AVInputFormat ff_apc_demuxer
uint64_t channel_layout
Audio channel layout.
AVCodecContext * codec
Codec context associated with this stream.
unsigned char * buf
Buffer must have AVPROBE_PADDING_SIZE of extra allocated bytes filled with zero.
#define FF_INPUT_BUFFER_PADDING_SIZE
Required number of additionally allocated bytes at the end of the input bitstream for decoding...
int bit_rate
the average bitrate
audio channel layout utility functions
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.
static int apc_read_header(AVFormatContext *s)
int channels
number of audio channels
static int apc_probe(AVProbeData *p)
#define AV_CH_LAYOUT_MONO
This structure stores compressed data.