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new bb6de744cc avcodec/opus/enc_psy: init intensity_stereo for silent
frames
bb6de744cc is described below
commit bb6de744cc7220d08d62528baea27942e7cede77
Author: Kacper Michajłow <[email protected]>
AuthorDate: Sun May 31 04:01:14 2026 +0200
Commit: Kacper Michajłow <[email protected]>
CommitDate: Sat Jun 13 12:08:10 2026 +0200
avcodec/opus/enc_psy: init intensity_stereo for silent frames
Silent frames return early from ff_opus_psy_celt_frame_init before
intensity_stereo is set, but postencode_update reads it into
avg_is_band, causing a use-of-uninitialized-value. Set it to end_band
like the non-silent path does.
Signed-off-by: Kacper Michajłow <[email protected]>
---
libavcodec/opus/enc_psy.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/libavcodec/opus/enc_psy.c b/libavcodec/opus/enc_psy.c
index ae9ae021d8..a7a1f1ff8e 100644
--- a/libavcodec/opus/enc_psy.c
+++ b/libavcodec/opus/enc_psy.c
@@ -312,6 +312,7 @@ void ff_opus_psy_celt_frame_init(OpusPsyContext *s,
CeltFrame *f, int index)
f->silence = silence;
if (f->silence) {
f->framebits = 0; /* Otherwise the silence flag eats up 16(!) bits */
+ f->intensity_stereo = f->end_band; /* Read by postencode_update for
avg_is_band */
return;
}
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