ffio_rewind_with_probe_data 75 libavformat/avio_internal.h int ffio_rewind_with_probe_data(AVIOContext *s, unsigned char **buf, int buf_size); ffio_rewind_with_probe_data 304 libavformat/format.c ret2 = ffio_rewind_with_probe_data(pb, &buf, buf_offset); ffio_rewind_with_probe_data 361 libavformat/img2dec.c ffio_rewind_with_probe_data(s1->pb, &probe_buffer, probe_buffer_size);