eden-emu/opus
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Automatic bandwidth decisions get more conservative as rate increases.

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This should prevent errors in the bandwidth detection from affecting quality
when we have enough bits to be close to transparent.
This commit is contained in:
Jean-Marc Valin 2013-05-17 02:03:33 -04:00
parent 74de3a580c
commit 278389defe
4 changed files with 30 additions and 20 deletions
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12
src/analysis.c
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@ -575,19 +575,7 @@ void tonality_analysis(TonalityAnalysisState *tonal, AnalysisInfo *info_out, con
printf("%f ", features[i]);
printf("\n");*/
if (bandwidth<=12)
tonal->opus_bandwidth = OPUS_BANDWIDTH_NARROWBAND;
else if (bandwidth<=14)
tonal->opus_bandwidth = OPUS_BANDWIDTH_MEDIUMBAND;
else if (bandwidth<=16)
tonal->opus_bandwidth = OPUS_BANDWIDTH_WIDEBAND;
else if (bandwidth<=18)
tonal->opus_bandwidth = OPUS_BANDWIDTH_SUPERWIDEBAND;
else
tonal->opus_bandwidth = OPUS_BANDWIDTH_FULLBAND;
info->bandwidth = bandwidth;
info->opus_bandwidth = tonal->opus_bandwidth;
/*printf("%d %d\n", info->bandwidth, info->opus_bandwidth);*/
info->noisiness = frame_noisiness;
info->valid = 1;