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Running transient_analysis() even for 2.5 ms frames

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This means 2.5 ms frames can now use a higher bitrate for transients.
This commit is contained in:
Jean-Marc Valin 2012-11-19 23:17:06 -05:00
parent 48ac122141
commit 2a5f0565b8
1 changed files with 9 additions and 7 deletions
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8
celt/celt_encoder.c
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@ -1298,16 +1298,18 @@ int celt_encode_with_ec(CELTEncoder * OPUS_RESTRICT st, const opus_val16 * pcm,
isTransient = 0; isTransient = 0;
shortBlocks = 0; shortBlocks = 0;
if (LM>0 && ec_tell(enc)+3<=total_bits)
{
if (st->complexity >= 1) if (st->complexity >= 1)
{ {
isTransient = transient_analysis(in, N+st->overlap, CC, isTransient = transient_analysis(in, N+st->overlap, CC,
&tf_estimate, &tf_chan); &tf_estimate, &tf_chan);
}
if (LM>0 && ec_tell(enc)+3<=total_bits)
{
if (isTransient) if (isTransient)
shortBlocks = M; shortBlocks = M;
}
ec_enc_bit_logp(enc, isTransient, 3); ec_enc_bit_logp(enc, isTransient, 3);
} else {
isTransient = 0;
} }
ALLOC(freq, CC*N, celt_sig); /**< Interleaved signal MDCTs */ ALLOC(freq, CC*N, celt_sig); /**< Interleaved signal MDCTs */