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SILK can't use more than 80% of the bits in hybrid mode

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Koen Vos 2011-02-17 16:54:44 -05:00 • committed by Jean-Marc Valin
parent 9078176ff5
commit 03c1d66bab
1 changed files with 6 additions and 0 deletions
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6
src/opus_encoder.c
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@ -128,6 +128,10 @@ int opus_encode(OpusEncoder *st, const short *pcm, int frame_size,
st->silk_mode.bitRate = ( st->silk_mode.bitRate + 9000 + st->use_vbr * 1000 ) / 2;
}
}
/* don't let SILK use more than 80% */
if( st->silk_mode.bitRate > ( st->bitrate_bps - 8*st->Fs/frame_size ) * 4/5 ) {
st->silk_mode.bitRate = ( st->bitrate_bps - 8*st->Fs/frame_size ) * 4/5;
}
}
st->silk_mode.payloadSize_ms = 1000 * frame_size / st->Fs;
@ -162,6 +166,8 @@ int opus_encode(OpusEncoder *st, const short *pcm, int frame_size,
} else if( st->silk_mode.internalSampleRate == 16000 ) {
silk_internal_bandwidth = BANDWIDTH_WIDEBAND;
}
} else {
SKP_assert( st->silk_mode.internalSampleRate == 16000 );
}
}