From 7883827cb7f3f8c1f08d4d71611f99a3025f4a96 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Tue, 10 Sep 2013 14:13:44 +0200
Subject: [PATCH] ffmpeg: check for unsupported "queing of command on first
filter supporting the specific commend"
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
ffmpeg.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/ffmpeg.c b/ffmpeg.c
index 78932c7783d..2e084a49a0b 100644
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -2698,6 +2698,9 @@ static int check_keyboard_interaction(int64_t cur_time)
ret = avfilter_graph_send_command(fg->graph, target, command, arg, buf, sizeof(buf),
key == 'c' ? AVFILTER_CMD_FLAG_ONE : 0);
fprintf(stderr, "Command reply for stream %d: ret:%d res:\n%s", i, ret, buf);
+ } else if (key == 'c') {
+ fprintf(stderr, "Queing commands only on filters supporting the specific command is unsupported\n");
+ ret = AVERROR_PATCHWELCOME;
} else {
ret = avfilter_graph_queue_command(fg->graph, target, command, arg, 0, time);
}
--
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