[FFmpeg-cvslog] avformat/avienc: write last frame duration

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Wed Nov 19 19:59:44 2014 +0100| [660a8b43abdbafd746e78184703ea29b774cb3ae] | committer: Michael Niedermayer

avformat/avienc: write last frame duration

Fixes small part of Ticket 3052

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

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=660a8b43abdbafd746e78184703ea29b774cb3ae
---

 libavformat/avienc.c |   10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/libavformat/avienc.c b/libavformat/avienc.c
index 35f4d02..944c154 100644
--- a/libavformat/avienc.c
+++ b/libavformat/avienc.c
@@ -67,6 +67,8 @@ typedef struct  {
     int entry;
     int max_size;
 
+    int64_t last_dts;
+
     AVIIndex indexes;
 } AVIStream;
 
@@ -614,6 +616,9 @@ static int avi_write_packet(AVFormatContext *s, AVPacket *pkt)
     if ((ret = write_skip_frames(s, stream_index, pkt->dts)) < 0)
         return ret;
 
+    if (pkt->dts != AV_NOPTS_VALUE)
+        avist->last_dts = pkt->dts + pkt->duration;
+
     avist->packet_count++;
 
     // Make sure to put an OpenDML chunk when the file size exceeds the limits
@@ -677,6 +682,11 @@ static int avi_write_trailer(AVFormatContext *s)
     int i, j, n, nb_frames;
     int64_t file_size;
 
+    for (i = 0; i < s->nb_streams; i++) {
+        AVIStream *avist = s->streams[i]->priv_data;
+        write_skip_frames(s, i, avist->last_dts);
+    }
+
     if (pb->seekable) {
         if (avi->riff_id == 1) {
             ff_end_tag(pb, avi->movi_list);