AVFifoBuffer      268 ffmpeg.c           AVFifoBuffer fifo;     /* for compression: one audio fifo per codec */
AVFifoBuffer       30 libavformat/audiointerleave.h     AVFifoBuffer fifo;
AVFifoBuffer       41 libavformat/dvenc.c     AVFifoBuffer      audio_data[2]; /* FIFO for storing excessive amounts of PCM */
AVFifoBuffer       43 libavformat/mpegenc.c     AVFifoBuffer fifo;
AVFifoBuffer       78 libavformat/swf.h     AVFifoBuffer audio_fifo;
AVFifoBuffer       65 libavutil/fifo.c         AVFifoBuffer f2;