21 #include "libavutil/intreadwrite.h"
static int ivf_write_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...
AVOutputFormat ff_ivf_muxer
static int ivf_write_packet(AVFormatContext *s, AVPacket *pkt)
#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. ...
unsigned int nb_streams
Number of elements in AVFormatContext.streams.
int width
picture width / height.
AVStream ** streams
A list of all streams in the file.
enum AVMediaType codec_type
main external API structure.
unsigned int codec_tag
fourcc (LSB first, so "ABCD" -> ('D'<<24) + ('C'<<16) + ('B'<<8) + 'A').
AVIOContext * pb
I/O context.
int64_t duration
Decoding: duration of the stream, in stream time base.
AVRational time_base
This is the fundamental unit of time (in seconds) in terms of which frame timestamps are represented...
This structure stores compressed data.
int64_t pts
Presentation timestamp in AVStream->time_base units; the time at which the decompressed packet will b...