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avformat/utils: Check bps before using it in a shift in ff_get_pcm_codec_id()
Fixes undefined shift
Fixes: usan_shift
Found-by: Thomas Guilbert <tguilbert@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit ea791c080d
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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@ -2650,6 +2650,9 @@ enum AVCodecID ff_codec_get_id(const AVCodecTag *tags, unsigned int tag)
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enum AVCodecID ff_get_pcm_codec_id(int bps, int flt, int be, int sflags)
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{
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if (bps > 64U)
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return AV_CODEC_ID_NONE;
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if (flt) {
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switch (bps) {
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case 32:
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