[FFmpeg-cvslog] opusenc: initialize PVQ prng seed

Rostislav Pehlivanov git at videolan.org
Tue May 16 13:22:13 EEST 2017


ffmpeg | branch: master | Rostislav Pehlivanov <atomnuker at gmail.com> | Wed May 10 06:07:46 2017 +0100| [e6ec482b429b241de0fb3088d87e28777d70ded5] | committer: Rostislav Pehlivanov

opusenc: initialize PVQ prng seed

Fixes valgrind warnings, didn't affect anything since it was only used
for resynthesis.

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

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=e6ec482b429b241de0fb3088d87e28777d70ded5
---

 libavcodec/opusenc.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libavcodec/opusenc.c b/libavcodec/opusenc.c
index 5f5700ea50..41e1a3fb38 100644
--- a/libavcodec/opusenc.c
+++ b/libavcodec/opusenc.c
@@ -1083,8 +1083,10 @@ 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++)
+    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;
+        s->frame[i].seed = 0;
+    }
 
     /* Zero out previous energy (matters for inter first frame) */
     for (ch = 0; ch < s->channels; ch++)



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