diff options
| -rw-r--r-- | src/opus_encoder.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/src/opus_encoder.c b/src/opus_encoder.c index e339d332..4a10098e 100644 --- a/src/opus_encoder.c +++ b/src/opus_encoder.c @@ -1152,16 +1152,18 @@ opus_int32 opus_encode_native(OpusEncoder *st, const opus_val16 *pcm, int frame_ if (!is_silence) st->voice_ratio = -1; - if (analysis_info.valid) { - activity = !is_silence && - analysis_info.activity_probability >= DTX_ACTIVITY_THRESHOLD; - if (!activity) { - opus_val32 noise_energy = compute_frame_energy(pcm, frame_size, st->channels, st->arch); - /* do not mark as active unless is sufficiently quiet */ - activity = st->peak_signal_energy < (PSEUDO_SNR_THRESHOLD * noise_energy); - } - } else { + if (is_silence) + { activity = !is_silence; + } else if (analysis_info.valid) + { + activity = analysis_info.activity_probability >= DTX_ACTIVITY_THRESHOLD; + if (!activity) + { + /* Mark as active if this noise frame is sufficiently loud */ + opus_val32 noise_energy = compute_frame_energy(pcm, frame_size, st->channels, st->arch); + activity = st->peak_signal_energy < (PSEUDO_SNR_THRESHOLD * noise_energy); + } } st->detected_bandwidth = 0; |