probe: Remove id3 tag presence as a criteria to do file extension checking.

This only encourages our users to put id3v2 tags on non-mp3 files to opt
into extension based probing.
This commit is contained in:
Alex Converse 2011-10-25 18:26:35 -07:00
parent ca65932bbf
commit 7a773d4d59

View File

@ -339,7 +339,7 @@ AVInputFormat *av_probe_input_format2(AVProbeData *pd, int is_opened, int *score
}
/* a hack for files with huge id3v2 tags -- try to guess by file extension. */
if (!fmt && id3 && *score_max < AVPROBE_SCORE_MAX/4) {
if (!fmt && is_opened && *score_max < AVPROBE_SCORE_MAX/4) {
while ((fmt = av_iformat_next(fmt)))
if (fmt->extensions && av_match_ext(lpd.filename, fmt->extensions)) {
*score_max = AVPROBE_SCORE_MAX/4;