ff_guess_image2_codec   81 libavformat/apetag.c         if ((id = ff_guess_image2_codec(filename)) != AV_CODEC_ID_NONE) {
ff_guess_image2_codec  104 libavformat/format.c         ff_guess_image2_codec(filename) != AV_CODEC_ID_NONE) {
ff_guess_image2_codec  144 libavformat/format.c             codec_id = ff_guess_image2_codec(filename);
ff_guess_image2_codec  160 libavformat/img2dec.c     if (p->filename && ff_guess_image2_codec(p->filename)) {
ff_guess_image2_codec  347 libavformat/img2dec.c             st->codec->codec_id = ff_guess_image2_codec(s->path);
ff_guess_image2_codec  276 libavformat/internal.h enum AVCodecID ff_guess_image2_codec(const char *filename);