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authorKacper Michajłow <kasper93@gmail.com>2025-07-26 05:00:11 +0200
committerKacper Michajłow <kasper93@gmail.com>2025-08-05 03:27:54 +0200
commit8b5db38dc6d0bec05ce7e4c1451986055032ed9c (patch)
treee322fec2cf758a1596a14fd163f7b943026d03f1
parent7f5db34f3b02ea5c1a951e65f04e313841ee888e (diff)
downloadffmpeg-8b5db38dc6d0bec05ce7e4c1451986055032ed9c.tar.gz
avcodec/qcelpdec: set missing sample rate
Commit f566032bfda2fee4fb6388d5906d1957a1ed868a added frame validation. Since then this decoder has been failing validation of sample rate value. Found by OSS-Fuzz. Signed-off-by: Kacper Michajłow <kasper93@gmail.com>
-rw-r--r--libavcodec/qcelpdec.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/libavcodec/qcelpdec.c b/libavcodec/qcelpdec.c
index 7d23a11102..4ec25a8f0f 100644
--- a/libavcodec/qcelpdec.c
+++ b/libavcodec/qcelpdec.c
@@ -89,6 +89,8 @@ static av_cold int qcelp_decode_init(AVCodecContext *avctx)
av_channel_layout_uninit(&avctx->ch_layout);
avctx->ch_layout = (AVChannelLayout)AV_CHANNEL_LAYOUT_MONO;
avctx->sample_fmt = AV_SAMPLE_FMT_FLT;
+ if (!avctx->sample_rate)
+ avctx->sample_rate = 8000;
for (i = 0; i < 10; i++)
q->prev_lspf[i] = (i + 1) / 11.0;