[FFmpeg-cvslog] opusenc: initialize the emphasis coefficients on init

[Rostislav Pehlivanov]

ffmpeg | branch: master | Rostislav Pehlivanov <atomnuker at gmail.com> | Sat Feb 18 01:11:58 2017 +0000| [b71f62a9c84940575b71613d61c45f163c69338b] | committer: Rostislav Pehlivanov

opusenc: initialize the emphasis coefficients on init

Signed-off-by: Rostislav Pehlivanov <atomnuker at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=b71f62a9c84940575b71613d61c45f163c69338b
---

 libavcodec/opusenc.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libavcodec/opusenc.c b/libavcodec/opusenc.c
index b774e28..56368db 100644
--- a/libavcodec/opusenc.c
+++ b/libavcodec/opusenc.c
@@ -1077,6 +1077,9 @@ static av_cold int opus_encode_init(AVCodecContext *avctx)
         if ((ret = ff_mdct15_init(&s->mdct[i], 0, i + 3, 68 << (CELT_BLOCK_NB - 1 - i))))
             return AVERROR(ENOMEM);
 
+    for (i = 0; i < OPUS_MAX_FRAMES_PER_PACKET; i++)
+        s->frame[i].block[0].emph_coeff = s->frame[i].block[1].emph_coeff = 0.0f;
+
     /* Zero out previous energy (matters for inter first frame) */
     for (ch = 0; ch < s->channels; ch++)
         for (i = 0; i < CELT_MAX_BANDS; i++)