ffio_read_partial   63 libavformat/avio_internal.h int ffio_read_partial(AVIOContext *s, unsigned char *buf, int size);
ffio_read_partial   46 libavformat/rawdec.c     ret = ffio_read_partial(s->pb, pkt->data, size);
ffio_read_partial 2093 libavformat/rtsp.c             len = ffio_read_partial(s->pb, rt->recvbuf, RECVBUF_SIZE);