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avfilter/vf_idet: Use frame_requested instead of prev

This is more robust if the delay is not constant

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Michael Niedermayer authored on 2015/01/01 10:30:16
Showing 1 changed files

libavfilter/vf_idet.c index 9a25042..7227a40 100644

@@ -285,7 +285,7 @@ static int request_frame(AVFilterLink *link)
         } else if (ret < 0) {
             return ret;
         }
-    } while (!idet->prev);
+    } while (link->frame_requested);
 
     return 0;
 }

...	...	@@ -285,7 +285,7 @@ static int request_frame(AVFilterLink *link)
285	285	} else if (ret < 0) {
286	286	return ret;
287	287	}
288		- } while (!idet->prev);
	288	+ } while (link->frame_requested);
289	289
290	290	return 0;
291	291	}