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Avoid division by zero that caused noise, typically at the beginning or

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end of a file.

Patch by Frank Barchard, fbarchard google

Originally committed as revision 23426 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Frank Barchard 2010-06-02 16:09:19 +00:00 committed by Carl Eugen Hoyos
parent 5dc051f4c1
commit 83b7076131
1 changed files with 1 additions and 1 deletions
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2
libavcodec/vorbis_enc.c
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@ -681,7 +681,7 @@ static void floor_fit(vorbis_enc_context *venc, vorbis_enc_floor *fc,
float average = averages[i];
int j;
average *= pow(tot_average / average, 0.5) * pow(1.25, position/200.); // MAGIC!
average = sqrt(tot_average * average) * pow(1.25f, position*0.005f); // MAGIC!
for (j = 0; j < range - 1; j++)
if (ff_vorbis_floor1_inverse_db_table[j * fc->multiplier] > average)
break;