vp3-mt: fix deadlock when first frame is not a keyframe.

(cherry picked from commit 8cf9a09d407c42299b3203bd1eb42af6109a0d7a)

diff --git a/libavcodec/vp3.c b/libavcodec/vp3.c
index 3d4bfb4d91e47228d9b22c5a6e689dd51dea6c66..97e5d64351f9e26c1abcdc63b81d070a395b7ee7 100644 (file)
--- a/libavcodec/vp3.c
+++ b/libavcodec/vp3.c
@@ -1915,6 +1915,7 @@ static int vp3_decode_frame(AVCodecContext *avctx,
             }
             s->last_frame = s->golden_frame;
             s->last_frame.type = FF_BUFFER_TYPE_COPY;
+            ff_thread_report_progress(&s->last_frame, INT_MAX, 0);
         }
     }