Merge commit 'f3b4a92241a33d444f7f6018ebc12e2e3a2d335f'

* commit 'f3b4a92241a33d444f7f6018ebc12e2e3a2d335f':
  libtheoraenc: Keep coded_frame.key_frame a write-only variable

Merged-by: Michael Niedermayer <michael@niedermayer.cc>

libavcodec/libtheoraenc.c

@@ -350,7 +350,7 @@ static int encode_frame(AVCodecContext* avc_context, AVPacket *pkt,
     // multithreaded (which will be disabled unless explicitly requested)
     pkt->pts = pkt->dts = frame->pts;
     avc_context->coded_frame->key_frame = !(o_packet.granulepos & h->keyframe_mask);
-    if (avc_context->coded_frame->key_frame)
+    if (!(o_packet.granulepos & h->keyframe_mask))
         pkt->flags |= AV_PKT_FLAG_KEY;
     *got_packet = 1;