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author | Jean-Marc Valin <jmvalin@jmvalin.ca> | 2019-02-13 13:33:42 -0500 |
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committer | Jean-Marc Valin <jmvalin@jmvalin.ca> | 2019-02-13 16:52:52 -0500 |
commit | 57092f9dca12f587a5fc1625f45d88c6977edc81 (patch) | |
tree | 7c665cb88d7ea84412145c9d931f115e98f23566 /src | |
parent | a7aa7fb382416ff257ab352c3b9cf3d46da51f56 (diff) | |
download | opus-57092f9dca12f587a5fc1625f45d88c6977edc81.tar.gz |
Improve silence handling
Copy the previous analysis data instead of flagging as invalid
Diffstat (limited to 'src')
-rw-r--r-- | src/analysis.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/analysis.c b/src/analysis.c index 23bae422..cb46dec5 100644 --- a/src/analysis.c +++ b/src/analysis.c @@ -547,7 +547,11 @@ static void tonality_analysis(TonalityAnalysisState *tonal, const CELTMode *celt tonal->mem_fill = 240 + remaining; if (is_silence) { - info->valid = 0; + /* On silence, copy the previous analysis. */ + int prev_pos = tonal->write_pos-2; + if (prev_pos < 0) + prev_pos += DETECT_SIZE; + OPUS_COPY(info, &tonal->info[prev_pos], 1); RESTORE_STACK; return; } |