31 if ((p->
buf[0] == 0x64 && p->
buf[1] == 0xA3 && p->
buf[3] == 0x00 &&
32 p->
buf[2] >= 1 && p->
buf[2] <= 4) ||
33 (p->
buf[3] == 0x64 && p->
buf[2] == 0xA3 && p->
buf[0] == 0x00 &&
34 p->
buf[1] >= 1 && p->
buf[1] <= 3) &&
61 for (
i = 0;
i < 7;
i++) {
62 if (magic ==
table[
i].magic) {
116 .extensions =
"sf,ircam",
int64_t avio_skip(AVIOContext *s, int64_t offset)
Skip given number of bytes forward.
unsigned int avio_rl32(AVIOContext *s)
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.
#define AVERROR_INVALIDDATA
Invalid data found when processing input.
#define AV_LOG_ERROR
Something went wrong and cannot losslessly be recovered.
static av_always_inline float av_int2float(uint32_t i)
Reinterpret a 32-bit integer as a float.
const AVCodecTag ff_codec_ircam_be_tags[]
const AVCodecTag ff_codec_ircam_le_tags[]
static int ircam_read_header(AVFormatContext *s)
AVInputFormat ff_ircam_demuxer
static int ircam_probe(const AVProbeData *p)
static const struct endianess table[]
common internal api header.
#define FF_SANE_NB_CHANNELS
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.