[FFmpeg-cvslog] probe: Remove id3 tag presence as a criteria to do file extension checking.

[Alex Converse]

ffmpeg | branch: master | Alex Converse <alex.converse at gmail.com> | Tue Oct 25 18:26:35 2011 -0700| [7a773d4d59c9a2e14cb84201f8d17cbf3edaede8] | committer: Alex Converse

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.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=7a773d4d59c9a2e14cb84201f8d17cbf3edaede8
---

 libavformat/utils.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/libavformat/utils.c b/libavformat/utils.c
index 637d615..20be871 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -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;