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ffmpeg: Print an error if avfilter_graph_queue_command() failed

Fixes CID1271809

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

Michael Niedermayer authored on 2015/05/15 19:41:28
Showing 1 changed files

ffmpeg.c index fde2bcf..877e914 100644

@@ -3337,6 +3337,8 @@ static int check_keyboard_interaction(int64_t cur_time)
                         ret = AVERROR_PATCHWELCOME;
                     } else {
                         ret = avfilter_graph_queue_command(fg->graph, target, command, arg, 0, time);
+                        if (ret < 0)
+                            fprintf(stderr, "Queing command failed with error %s\n", av_err2str(ret));
                     }
                 }
             }

...	...	@@ -3337,6 +3337,8 @@ static int check_keyboard_interaction(int64_t cur_time)
3337	3337	ret = AVERROR_PATCHWELCOME;
3338	3338	} else {
3339	3339	ret = avfilter_graph_queue_command(fg->graph, target, command, arg, 0, time);
	3340	+ if (ret < 0)
	3341	+ fprintf(stderr, "Queing command failed with error %s\n", av_err2str(ret));
3340	3342	}
3341	3343	}
3342	3344	}