Merge commit '64f7575fbd64e5b65d5c644347408588c776f1fe'

[ffmpeg] / libavcodec / dcadec.c

diff --git a/libavcodec/dcadec.c b/libavcodec/dcadec.c
index a36f69b2aec719ec5417453016adc66292a9cdc9..40d8e9e2f0b11ccf26aad4c990135f1103568520 100644 (file)
--- a/libavcodec/dcadec.c
+++ b/libavcodec/dcadec.c
@@ -2360,6 +2360,10 @@ FF_ENABLE_DEPRECATION_WARNINGS
 #else
             if (s->xch_present && !s->xch_disable) {
 #endif
+                if (avctx->channel_layout & AV_CH_BACK_CENTER) {
+                    avpriv_request_sample(avctx, "XCh with Back center channel");
+                    return AVERROR_INVALIDDATA;
+                }
                 avctx->channel_layout |= AV_CH_BACK_CENTER;
                 if (s->lfe) {
                     avctx->channel_layout |= AV_CH_LOW_FREQUENCY;