diff options
| author | Rostislav Pehlivanov <atomnuker@gmail.com> | 2015-12-06 13:32:40 +0000 |
|---|---|---|
| committer | Rostislav Pehlivanov <atomnuker@gmail.com> | 2015-12-06 20:16:48 +0000 |
| commit | b32e989e6c65ec9ec206ad938a1decdf2e0da07b (patch) | |
| tree | 96e9dba1b2642e83372f286489656e2375a5dce4 | |
| parent | 45b451c89239b85aec02f946aca4b67894a027b2 (diff) | |
aacenc: move the TNS search and filtering before PNS
The original plan was to have TNS use data from the PNS search to better
tune itself to noise but this was never used nor necessary. This should
slightly boost the PNS accuracy if TNS was used.
Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com>
| -rw-r--r-- | libavcodec/aacenc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/aacenc.c b/libavcodec/aacenc.c index 7220ddc4d7..2156fc03e1 100644 --- a/libavcodec/aacenc.c +++ b/libavcodec/aacenc.c @@ -678,14 +678,14 @@ static int aac_encode_frame(AVCodecContext *avctx, AVPacket *avpkt, for (ch = 0; ch < chans; ch++) { /* TNS and PNS */ sce = &cpe->ch[ch]; s->cur_channel = start_ch + ch; - if (s->options.pns && s->coder->search_for_pns) - s->coder->search_for_pns(s, avctx, sce); if (s->options.tns && s->coder->search_for_tns) s->coder->search_for_tns(s, sce); if (s->options.tns && s->coder->apply_tns_filt) s->coder->apply_tns_filt(s, sce); if (sce->tns.present) tns_mode = 1; + if (s->options.pns && s->coder->search_for_pns) + s->coder->search_for_pns(s, avctx, sce); } s->cur_channel = start_ch; if (s->options.intensity_stereo) { /* Intensity Stereo */ |