avcodec/opus: check if internal is available

6 years ago · 68f289dacd
parent 331715534a
commit 68f289dacd
1 changed files with 3 additions and 1 deletions
--- 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) {