ff_mjpeg_find_marker 1960 libavcodec/mjpegdec.c start_code = ff_mjpeg_find_marker(s, &buf_ptr, buf_end, ff_mjpeg_find_marker 145 libavcodec/mjpegdec.h int ff_mjpeg_find_marker(MJpegDecodeContext *s, ff_mjpeg_find_marker 203 libavcodec/mxpegdec.c start_code = ff_mjpeg_find_marker(jpg, &buf_ptr, buf_end,