33 #define RAW_PACKET_SIZE 1024
108 #define OFFSET(x) offsetof(FFRawVideoDemuxerContext, x)
109 #define DEC AV_OPT_FLAG_DECODING_PARAM
115 #if CONFIG_DATA_DEMUXER
126 #if CONFIG_LATM_DEMUXER
134 .extensions =
"latm",
139 #if CONFIG_MJPEG_DEMUXER
149 if (p->
buf[i] != 0xFF)
183 if ( (c >= 0x02 && c <= 0xBF)
190 if (nb_invalid*4 + 1 < nb_frames) {
191 static const char ct_jpeg[] =
"\r\nContent-Type: image/jpeg\r\n\r\n";
195 if (!memcmp(p->
buf + i, ct_jpeg,
sizeof(ct_jpeg) - 1))
198 if (nb_invalid == 0 && nb_frames > 2)
209 #if CONFIG_MLP_DEMUXER
221 #if CONFIG_TRUEHD_DEMUXER
233 #if CONFIG_SHORTEN_DEMUXER
245 #if CONFIG_VC1_DEMUXER
void av_free_packet(AVPacket *pkt)
Free a packet.
int64_t pos
byte position in stream, -1 if unknown
void av_shrink_packet(AVPacket *pkt, int size)
Reduce packet size, correctly zeroing padding.
#define FF_DEF_RAWVIDEO_DEMUXER2(shortname, longname, probe, ext, id, flag)
AVRational time_base
This is the fundamental unit of time (in seconds) in terms of which frame timestamps are represented...
Opaque data information usually continuous.
enum AVStreamParseType need_parsing
AVStream * avformat_new_stream(AVFormatContext *s, const AVCodec *c)
Add a new stream to a media file.
static av_always_inline int64_t avio_tell(AVIOContext *s)
ftell() equivalent for AVIOContext.
int av_new_packet(AVPacket *pkt, int size)
Allocate the payload of a packet and initialize its fields with default values.
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
simple assert() macros that are a bit more flexible than ISO C assert().
int ffio_read_partial(AVIOContext *s, unsigned char *buf, int size)
Read size bytes from AVIOContext into buf.
AVCodecContext * codec
Codec context associated with this stream.
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.
enum AVMediaType codec_type
AVIOContext * pb
I/O context.
offset must point to AVRational
This structure contains the data a format has to probe a file.
static av_always_inline AVRational av_inv_q(AVRational q)
Invert a rational.
int64_t start_time
Decoding: pts of the first frame of the stream in presentation order, in stream time base...
struct AVInputFormat * iformat
The input container format.
AVRational framerate
AVRational describing framerate, set by a private option.
void * priv_data
Format private data.
This structure stores compressed data.