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| author | Jean-Marc Valin <jmvalin@jmvalin.ca> | 2013-07-07 08:39:35 +0400 |
|---|---|---|
| committer | Jean-Marc Valin <jmvalin@jmvalin.ca> | 2013-07-07 08:39:35 +0400 |
| commit | 4365498d48a324e8e7de0b9be90bbb843c933a74 (patch) | |
| tree | 4408d887fbc14f80acaffaa1afc708790afecb6a | |
| parent | 45106b7e4d6ec3d3f13690cafd018ea0dfb601a4 (diff) | |
Prevents zero-energy on LFE
| -rw-r--r-- | celt/celt_encoder.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/celt/celt_encoder.c b/celt/celt_encoder.c index f5ff6aee..cad73887 100644 --- a/celt/celt_encoder.c +++ b/celt/celt_encoder.c @@ -1517,7 +1517,10 @@ int celt_encode_with_ec(CELTEncoder * OPUS_RESTRICT st, const opus_val16 * pcm, if (st->lfe) { for (i=2;i<st->end;i++) + { bandE[i] = IMIN(bandE[i], MULT16_32_Q15(QCONST16(1e-4f,15),bandE[0])); + bandE[i] = MAX32(bandE[i], EPSILON); + } } amp2Log2(mode, effEnd, st->end, bandE, bandLogE, C); if (st->energy_save) |