avcodec/rka: fix channel value initialization

2 years ago · 05b859af35
parent 83a2007f40
commit 05b859af35
1 changed files with 2 additions and 1 deletions
--- a/libavcodec/rka.c
+++ b/libavcodec/rka.c
@ -149,7 +149,8 @@ static av_cold int rka_decode_init(AVCodecContext *avctx)
        return AVERROR_INVALIDDATA;
    }

-    s->channels = avctx->ch_layout.nb_channels;
+    av_channel_layout_uninit(&avctx->ch_layout);
+    s->channels = avctx->ch_layout.nb_channels = avctx->extradata[12];
    if (s->channels < 1 || s->channels > 2)
        return AVERROR_INVALIDDATA;