From 92c065f93f74a2f8e2bc5ea313d3f19c7fef693b Mon Sep 17 00:00:00 2001
From: Philip Langdale <philipl@overt.org>
Date: Wed, 30 May 2012 21:08:01 -0700
Subject: [PATCH] ffmpeg: Set duration on encoded subtitle packets.

Currently, we don't set the duration on the packet of a newly
encoded subtitle. This information may be required by the
muxer.

Signed-off-by: Philip Langdale <philipl@overt.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
 ffmpeg.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ffmpeg.c b/ffmpeg.c
index 3d6853fb627..d140eefde3d 100644
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -1650,6 +1650,7 @@ static void do_subtitle_out(AVFormatContext *s,
         pkt.data = subtitle_out;
         pkt.size = subtitle_out_size;
         pkt.pts  = av_rescale_q(sub->pts, AV_TIME_BASE_Q, ost->st->time_base);
+        pkt.duration = av_rescale_q(sub->end_display_time, (AVRational){ 1, 1000 }, ost->st->time_base);
         if (enc->codec_id == CODEC_ID_DVB_SUBTITLE) {
             /* XXX: the pts correction is handled here. Maybe handling
                it in the codec would be better */
-- 
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