diff options
| author | Jean-Marc Valin <jmvalin@amazon.com> | 2023-10-18 23:23:31 +0300 |
|---|---|---|
| committer | Jean-Marc Valin <jmvalin@amazon.com> | 2023-10-18 23:23:31 +0300 |
| commit | c9346f4399b7c10997f4fa3cef37fe480e19b777 (patch) | |
| tree | 7dc74d6328452e7be9474d5f10ea879e44741926 | |
| parent | 78db7a6bfe1d084f8fe634d82186e16823f66fbf (diff) | |
One extra frame of anslysis
| -rw-r--r-- | dnn/lpcnet_plc.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/dnn/lpcnet_plc.c b/dnn/lpcnet_plc.c index 3d8aa2be..910fe935 100644 --- a/dnn/lpcnet_plc.c +++ b/dnn/lpcnet_plc.c @@ -170,7 +170,7 @@ static void replace_features(LPCNetPLCState *st, const float *features) { int lpcnet_plc_update(LPCNetPLCState *st, opus_int16 *pcm) { int i; if (st->blend) { - st->analysis_pos = PLC_BUF_SIZE; + st->analysis_pos = PLC_BUF_SIZE-FRAME_SIZE; } if (st->analysis_pos - FRAME_SIZE >= 0) st->analysis_pos -= FRAME_SIZE; OPUS_MOVE(st->pcm, &st->pcm[FRAME_SIZE], PLC_BUF_SIZE-FRAME_SIZE); @@ -191,9 +191,7 @@ int lpcnet_plc_conceal(LPCNetPLCState *st, opus_int16 *pcm) { for (i=0;i<FRAME_SIZE;i++) x[i] = 32768.f*st->pcm[st->analysis_pos+i]; burg_cepstral_analysis(plc_features, x); lpcnet_compute_single_frame_features_float(&st->enc, x, st->features); - if (count == 0) { - if (FEATURES_DELAY > 0) st->plc_net = st->plc_copy[FEATURES_DELAY-1]; - } else { + if (count > 0) { if (count == 1) replace_features(st, st->features); else queue_features(st, st->features); OPUS_COPY(&plc_features[2*NB_BANDS], st->features, NB_FEATURES); |