169 int rc, palette_type, pkt_size;
int avio_feof(AVIOContext *s)
Similar to feof() but also returns nonzero on read errors.
unsigned int avio_rl16(AVIOContext *s)
int avio_read(AVIOContext *s, unsigned char *buf, int size)
Read size bytes from AVIOContext into buf.
unsigned int avio_rl32(AVIOContext *s)
int avio_r8(AVIOContext *s)
int ffio_limit(AVIOContext *s, int size)
static int read_packet(void *opaque, uint8_t *buf, int buf_size)
audio channel layout utility functions
static int cin_read_packet(AVFormatContext *s, AVPacket *pkt)
static int cin_probe(const AVProbeData *p)
AVInputFormat ff_dsicin_demuxer
static int cin_read_header(AVFormatContext *s)
static int cin_read_frame_header(CinDemuxContext *cin, AVIOContext *pb)
static int cin_read_file_header(CinDemuxContext *cin, AVIOContext *pb)
static int read_header(FFV1Context *f)
#define AV_CH_LAYOUT_MONO
@ AV_CODEC_ID_DSICINVIDEO
@ AV_CODEC_ID_DSICINAUDIO
void av_shrink_packet(AVPacket *pkt, int size)
Reduce packet size, correctly zeroing padding.
int av_new_packet(AVPacket *pkt, int size)
Allocate the payload of a packet and initialize its fields with default values.
AVStream * avformat_new_stream(AVFormatContext *s, const AVCodec *c)
Add a new stream to a media file.
#define AVERROR_INVALIDDATA
Invalid data found when processing input.
common internal API header
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification.
uint64_t channel_layout
Audio only.
int bits_per_coded_sample
The number of bits per sample in the codedwords.
int64_t bit_rate
The average bitrate of the encoded data (in bits per second).
enum AVMediaType codec_type
General type of the encoded data.
uint32_t codec_tag
Additional information about the codec (corresponds to the AVI FOURCC).
enum AVCodecID codec_id
Specific type of the encoded data (the codec used).
int sample_rate
Audio only.
int error
contains the error code or 0 if no error happened
This structure stores compressed data.
int64_t duration
Duration of this packet in AVStream->time_base units, 0 if unknown.
int64_t pts
Presentation timestamp in AVStream->time_base units; the time at which the decompressed packet will b...
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.
int index
stream index in AVFormatContext
CinFileHeader file_header
CinFrameHeader frame_header