[FFmpeg-cvslog] avcodec/libspeexdec: Fix use of uninitialized value

[Andreas Rheinhardt]

ffmpeg | branch: release/5.1 | Andreas Rheinhardt <andreas.rheinhardt at outlook.com> | Sat Aug  6 20:07:02 2022 +0200| [1ad802c45c9a57f1937862536955bdc7f8235707] | committer: Andreas Rheinhardt

avcodec/libspeexdec: Fix use of uninitialized value

Regression since 97d9a3293854eda84f05c22e2eaefae7406ac969.
Fixes Coverity issue #1503072.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at outlook.com>
(cherry picked from commit eb608fd0b00424eacb4dc85f23227e186289fb48)

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=1ad802c45c9a57f1937862536955bdc7f8235707
---

 libavcodec/libspeexdec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/libspeexdec.c b/libavcodec/libspeexdec.c
index 8c9e05e51d..bb8e1a7db9 100644
--- a/libavcodec/libspeexdec.c
+++ b/libavcodec/libspeexdec.c
@@ -43,7 +43,7 @@ static av_cold int libspeex_decode_init(AVCodecContext *avctx)
     LibSpeexContext *s = avctx->priv_data;
     const SpeexMode *mode;
     SpeexHeader *header = NULL;
-    int spx_mode, channels;
+    int spx_mode, channels = avctx->ch_layout.nb_channels;
 
     if (avctx->extradata && avctx->extradata_size >= 80) {
         header = speex_packet_to_header(avctx->extradata,