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authorMichael Niedermayer <michaelni@gmx.at>2014-11-19 15:44:42 +0100
committerMichael Niedermayer <michaelni@gmx.at>2014-11-19 18:35:40 +0100
commitc5092025901b37aa5de4f290afb61fc5377eb79d (patch)
tree81108fe39deaf128251d5ec8ead73d8e941412b0
parent4ffec6d9331527f0d4bf265211e10f3298aaa977 (diff)
downloadffmpeg-c5092025901b37aa5de4f290afb61fc5377eb79d.tar.gz
ffmpeg: Use input packet duration in vfr/cfr code if available and valid
Fixes Ticket3052
-rw-r--r--ffmpeg.c8
-rw-r--r--tests/ref/fate/gif-disposal-restore1
2 files changed, 9 insertions, 0 deletions
diff --git a/ffmpeg.c b/ffmpeg.c
index 0f4b2aa254..3b24cf99da 100644
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -893,6 +893,14 @@ static void do_video_out(AVFormatContext *s,
if(ist && ist->st->start_time != AV_NOPTS_VALUE && ist->st->first_dts != AV_NOPTS_VALUE && ost->frame_rate.num)
duration = 1/(av_q2d(ost->frame_rate) * av_q2d(enc->time_base));
+ if (!ost->filters_script &&
+ !ost->filters &&
+ next_picture &&
+ ist &&
+ lrintf(av_frame_get_pkt_duration(next_picture) * av_q2d(ist->st->time_base) / av_q2d(enc->time_base)) > 0) {
+ duration = lrintf(av_frame_get_pkt_duration(next_picture) * av_q2d(ist->st->time_base) / av_q2d(enc->time_base));
+ }
+
sync_ipts = next_picture->pts;
delta0 = sync_ipts - ost->sync_opts;
delta = delta0 + duration;
diff --git a/tests/ref/fate/gif-disposal-restore b/tests/ref/fate/gif-disposal-restore
index c5ebfcb538..c0c04b4e6f 100644
--- a/tests/ref/fate/gif-disposal-restore
+++ b/tests/ref/fate/gif-disposal-restore
@@ -1,3 +1,4 @@
#tb 0: 1/1
0, 0, 0, 1, 112320, 0xb8afe429
+0, 0, 0, 1, 112320, 0xae588a4b
0, 3, 3, 1, 112320, 0xccdd27b7