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avformat/utils: if the id3 tag is too large for data after it to become available, use the full AVPROBE_SCORE_EXTENSION if extension matches

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-05-12 20:42:37 +02:00
parent d05588e21e
commit b3b505c73b
1 changed files with 5 additions and 2 deletions
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7
libavformat/utils.c
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@ -264,8 +264,11 @@ AVInputFormat *av_probe_input_format3(AVProbeData *pd, int is_opened,
score = 0;
if (fmt1->read_probe) {
score = fmt1->read_probe(&lpd);
if (fmt1->extensions && av_match_ext(lpd.filename, fmt1->extensions))
score = FFMAX(score, nodat ? AVPROBE_SCORE_EXTENSION / 2 - 1 : 1);
if (fmt1->extensions && av_match_ext(lpd.filename, fmt1->extensions)) {
if (nodat == 0) score = FFMAX(score, 1);
else if (nodat == 1) score = FFMAX(score, AVPROBE_SCORE_EXTENSION / 2 - 1);
else score = FFMAX(score, AVPROBE_SCORE_EXTENSION);
}
} else if (fmt1->extensions) {
if (av_match_ext(lpd.filename, fmt1->extensions))
score = AVPROBE_SCORE_EXTENSION;