44 #define BINK_EXTRADATA_SIZE 1
45 #define BINK_MAX_AUDIO_TRACKS 256
46 #define BINK_MAX_WIDTH 7680
47 #define BINK_MAX_HEIGHT 4800
48 #define SMUSH_BLOCK_SIZE 512
68 if (((b[0] ==
'B' && b[1] ==
'I' && b[2] ==
'K' &&
69 (b[3] ==
'b' || b[3] ==
'f' || b[3] ==
'g' || b[3] ==
'h' || b[3] ==
'i')) ||
70 (b[0] ==
'K' && b[1] ==
'B' && b[2] ==
'2' &&
71 (b[3] ==
'a' || b[3] ==
'd' || b[3] ==
'f' || b[3] ==
'g'))) &&
86 uint32_t fps_num, fps_den;
89 uint32_t pos, next_pos;
121 "invalid header: largest frame size greater than file size\n");
132 if (fps_num == 0 || fps_den == 0) {
134 "invalid header: invalid fps (%"PRIu32
"/%"PRIu32
")\n",
193 for (i = 0; i < vst->
duration; i++) {
205 if (next_pos <= pos) {
238 if (index_entry < 0) {
240 "could not find index entry for frame %"PRId64
"\n",
253 "frame %"PRId64
": audio size in header (%"PRIu32
") > size of packet left (%"PRIu32
")\n",
259 if (audio_size >= 4) {
#define AVERROR_INVALIDDATA
Invalid data found when processing input.
int av_add_index_entry(AVStream *st, int64_t pos, int64_t timestamp, int size, int distance, int flags)
Add an index entry into a sorted list.
#define AV_LOG_WARNING
Something somehow does not look correct.
enum AVCodecID codec_id
Specific type of the encoded data (the codec used).
int64_t avio_seek(AVIOContext *s, int64_t offset, int whence)
fseek() equivalent for AVIOContext.
AVIndexEntry * index_entries
Only used if the format does not support seeking natively.
int64_t avio_skip(AVIOContext *s, int64_t offset)
Skip given number of bytes forward.
#define AV_CH_LAYOUT_STEREO
uint32_t num_audio_tracks
int current_track
audio track to return in next packet
int id
Format-specific stream ID.
AVStream * avformat_new_stream(AVFormatContext *s, const AVCodec *c)
Add a new stream to a media file.
AVStream ** streams
A list of all streams in the file.
#define AVERROR_EOF
End of file.
uint64_t channel_layout
Audio only.
#define AV_PKT_FLAG_KEY
The packet contains a keyframe.
#define AV_LOG_ERROR
Something went wrong and cannot losslessly be recovered.
int av_index_search_timestamp(AVStream *st, int64_t timestamp, int flags)
Get the index for a specific timestamp.
unsigned int avio_rl32(AVIOContext *s)
#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.
AVRational avg_frame_rate
Average framerate.
int flags
A combination of AV_PKT_FLAG values.
int buf_size
Size of buf except extra allocated bytes.
unsigned char * buf
Buffer must have AVPROBE_PADDING_SIZE of extra allocated bytes filled with zero.
int seekable
A combination of AVIO_SEEKABLE_ flags or 0 when the stream is not seekable.
audio channel layout utility functions
#define AVIO_SEEKABLE_NORMAL
Seeking works like for a local file.
AVIOContext * pb
I/O context.
This structure contains the data a format has to probe a file.
int64_t audio_pts[BINK_MAX_AUDIO_TRACKS]
int64_t duration
Decoding: duration of the stream, in stream time base.
static av_always_inline AVRational av_inv_q(AVRational q)
Invert a rational.
int sample_rate
Audio only.
unsigned int avio_rl16(AVIOContext *s)
uint32_t remain_packet_size
void * priv_data
Format private data.
uint8_t * extradata
Extra binary data needed for initializing the decoder, codec-dependent.
AVCodecParameters * codecpar
int avio_feof(AVIOContext *s)
feof() equivalent for AVIOContext.
uint32_t codec_tag
Additional information about the codec (corresponds to the AVI FOURCC).
AVRational time_base
This is the fundamental unit of time (in seconds) in terms of which frame timestamps are represented...
#define AV_CH_LAYOUT_MONO
#define MKTAG(a, b, c, d)
uint64_t_TMPL AV_WL64 unsigned int_TMPL AV_RL32
This structure stores compressed data.
int64_t pts
Presentation timestamp in AVStream->time_base units; the time at which the decompressed packet will b...