38 unsigned nb_streams, first_offset, nb_segments;
39 unsigned stream_list_offset;
40 unsigned segment_list_offset = 0x20;
41 unsigned segment_list_entry_size = 0x10;
51 stream_list_offset = segment_list_offset + segment_list_entry_size * nb_segments + 0x10;
52 if (stream_list_offset >= first_offset)
54 avio_seek(
s->pb, stream_list_offset, SEEK_SET);
97 if (chunk ==
MKTAG(
'A',
'I',
'X',
'E')) {
99 for (
i = 0;
i <
s->nb_streams;
i++) {
111 if (chunk !=
MKTAG(
'A',
'I',
'X',
'P'))
static int aix_read_packet(AVFormatContext *s, AVPacket *pkt)
static int aix_probe(const AVProbeData *p)
AVInputFormat ff_aix_demuxer
static int aix_read_header(AVFormatContext *s)
int64_t avio_seek(AVIOContext *s, int64_t offset, int whence)
fseek() equivalent for AVIOContext.
unsigned int avio_rb16(AVIOContext *s)
int avio_feof(AVIOContext *s)
Similar to feof() but also returns nonzero on read errors.
static av_always_inline int64_t avio_tell(AVIOContext *s)
ftell() equivalent for AVIOContext.
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 avio_r8(AVIOContext *s)
#define MKTAG(a, b, c, d)
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 AVERROR_EOF
End of file.
common internal API header
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification.
enum AVMediaType codec_type
General type of the encoded data.
enum AVCodecID codec_id
Specific type of the encoded data (the codec used).
int sample_rate
Audio only.
This structure stores compressed data.
int64_t duration
Duration of this packet in AVStream->time_base units, 0 if unknown.
int64_t pos
byte position in stream, -1 if unknown
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.