avcodec/opus: check if internal is available

68f289da · Paul B Mahol · 33171553 · 68f289da
Commit 68f289da authored Nov 28, 2018 by Paul B Mahol
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opus.c libavcodec/opus.c +3 -1

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--- a/libavcodec/opus.c
+++ b/libavcodec/opus.c
@@ -326,7 +326,9 @@ av_cold int ff_opus_parse_extradata(AVCodecContext *avctx,
        return AVERROR_PATCHWELCOME;
    }

-    avctx->delay = avctx->internal->skip_samples = AV_RL16(extradata + 10);
+    avctx->delay = AV_RL16(extradata + 10);
+    if (avctx->internal)
+        avctx->internal->skip_samples = avctx->delay;

    channels = avctx->extradata ? extradata[9] : (avctx->channels == 1) ? 1 : 2;
    if (!channels) {