opus: fix equivalent bitrate calculation for <20ms frame sizes

This commit is contained in:
Hector Martin 2020-06-03 20:10:58 +09:00
parent 984962afad
commit 36e6b37fa4

View File

@ -1571,7 +1571,7 @@ int celt_encode_with_ec(CELTEncoder * OPUS_RESTRICT st, const opus_val16 * pcm,
(tmp+4*mode->Fs)/(8*mode->Fs)-!!st->signalling));
effectiveBytes = nbCompressedBytes - nbFilledBytes;
}
equiv_rate = ((opus_int32)nbCompressedBytes*8*50 >> (3-LM)) - (40*C+20)*((400>>LM) - 50);
equiv_rate = ((opus_int32)nbCompressedBytes*8*50 << (3-LM)) - (40*C+20)*((400>>LM) - 50);
if (st->bitrate != OPUS_BITRATE_MAX)
equiv_rate = IMIN(equiv_rate, st->bitrate - (40*C+20)*((400>>LM) - 50));