116 return ret < 0 ? ret :
AVERROR(EIO);
134 .mime_type =
"audio/iLBC",
static const char mode30_header[]
#define AVERROR_INVALIDDATA
Invalid data found when processing input.
void av_free_packet(AVPacket *pkt)
Free a packet.
int64_t pos
byte position in stream, -1 if unknown
static int ilbc_read_header(AVFormatContext *s)
AVCodecContext * codec
Codec context associated with this stream.
void av_log(void *avcl, int level, const char *fmt,...) av_printf_format(3
Send the specified message to the log if the level is less than or equal to the current av_log_level...
int block_align
number of bytes per packet if constant and known or 0 Used by some WAV based audio codecs...
static int ilbc_probe(AVProbeData *p)
unsigned char * buf
Buffer must have AVPROBE_PADDING_SIZE of extra allocated bytes filled with zero.
AVInputFormat ff_ilbc_demuxer
AVStream * avformat_new_stream(AVFormatContext *s, const AVCodec *c)
Add a new stream to a media file.
int duration
Duration of this packet in AVStream->time_base units, 0 if unknown.
int av_new_packet(AVPacket *pkt, int size)
Allocate the payload of a packet and initialize its fields with default values.
#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. ...
static int ilbc_write_header(AVFormatContext *s)
AVOutputFormat ff_ilbc_muxer
static int ilbc_read_packet(AVFormatContext *s, AVPacket *pkt)
unsigned int nb_streams
Number of elements in AVFormatContext.streams.
int bit_rate
the average bitrate
static int ilbc_write_packet(AVFormatContext *s, AVPacket *pkt)
AVStream ** streams
A list of all streams in the file.
enum AVMediaType codec_type
int sample_rate
samples per second
main external API structure.
AVIOContext * pb
I/O context.
This structure contains the data a format has to probe a file.
int64_t start_time
Decoding: pts of the first frame of the stream, in stream time base.
static const char mode20_header[]
int channels
number of audio channels
This structure stores compressed data.