diff options
-rw-r--r-- | ffmpeg.c | 5 |
1 files changed, 4 insertions, 1 deletions
@@ -2852,7 +2852,10 @@ static void opt_input_file(const char *filename) int64_t timestamp; if (last_asked_format) { - file_iformat = av_find_input_format(last_asked_format); + if (!(file_iformat = av_find_input_format(last_asked_format))) { + fprintf(stderr, "Unknown input format: '%s'\n", last_asked_format); + av_exit(1); + } last_asked_format = NULL; } |