22 #ifndef AVFORMAT_PCM_H    23 #define AVFORMAT_PCM_H    29                      int stream_index, int64_t timestamp, 
int flags);
 
int ff_pcm_read_seek(AVFormatContext *s, int stream_index, int64_t timestamp, int flags)
int ff_pcm_read_packet(AVFormatContext *s, AVPacket *pkt)
This structure stores compressed data.