qsvenc: do not try to close the encoder if the session is NULL

83847cc8 · Anton Khirnov · 741b352b · 83847cc8
Commit 83847cc8 authored Aug 05, 2015 by Anton Khirnov
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qsvenc.c libavcodec/qsvenc.c +2 -1

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--- a/libavcodec/qsvenc.c
+++ b/libavcodec/qsvenc.c
@@ -482,7 +482,8 @@ int ff_qsv_enc_close(AVCodecContext *avctx, QSVEncContext *q)
 {
    QSVFrame *cur;
-    MFXVideoENCODE_Close(q->session);
+    if (q->session)
+        MFXVideoENCODE_Close(q->session);
    if (q->internal_session)
        MFXClose(q->internal_session);
    q->session          = NULL;