ffio_rewind_with_probe_data   84 libavformat/avio_internal.h int ffio_rewind_with_probe_data(AVIOContext *s, unsigned char **buf, int buf_size);
ffio_rewind_with_probe_data  324 libavformat/format.c     ret2 = ffio_rewind_with_probe_data(pb, &buf, buf_offset);
ffio_rewind_with_probe_data  344 libavformat/img2dec.c             ffio_rewind_with_probe_data(s1->pb, &probe_buffer, probe_buffer_size);