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decoder/faad: check sample_rate, not frames_per_second 

Checking the integer is faster, easier and more reliable.
This commit is contained in:
Max Kellermann 2014-07-11 23:12:08 +02:00
parent 6f1b4292f0
commit 6585e18571
1 changed files with 4 additions and 2 deletions
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6
src/decoder/FaadDecoderPlugin.cxx
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@ -148,10 +148,12 @@ adts_song_duration(DecoderBuffer *buffer)
decoder_buffer_consume(buffer, frame_length);
}
float frames_per_second = (float)sample_rate / 1024.0;
if (frames_per_second <= 0)
if (sample_rate == 0)
return -1;
float frames_per_second = (float)sample_rate / 1024.0;
assert(frames_per_second > 0);
return (float)frames / frames_per_second;
}