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libvorbis: Disable strict bitrate management when not requested

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This is 3 times faster in a quick benchmark

Originally committed as revision 23471 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
David Conrad 2010-06-04 22:40:40 +00:00
parent ed638b5c4b
commit 57ebbccf9c
1 changed files with 4 additions and 5 deletions
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5
libavcodec/libvorbis.c
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@ -68,11 +68,10 @@ static av_cold int oggvorbis_init_encoder(vorbis_info *vi, AVCodecContext *avcco
avccontext->sample_rate, minrate, avccontext->bit_rate, maxrate)) avccontext->sample_rate, minrate, avccontext->bit_rate, maxrate))
return -1; return -1;
#ifdef OGGVORBIS_VBR_BY_ESTIMATE /* variable bitrate by estimate, disable slow rate management */
/* variable bitrate by estimate */ if(minrate == -1 && maxrate == -1)
if(vorbis_encode_ctl(vi, OV_ECTL_RATEMANAGE2_SET, NULL)) if(vorbis_encode_ctl(vi, OV_ECTL_RATEMANAGE2_SET, NULL))
return -1; return -1;
#endif
} }
/* cutoff frequency */ /* cutoff frequency */