[FFmpeg-devel] [PATCH 2/5] concatdec: calculate duration early if outpoint is known

Marton Balint cus at passwd.hu
Tue Nov 10 00:25:27 CET 2015


Signed-off-by: Marton Balint <cus at passwd.hu>
---
 libavformat/concatdec.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavformat/concatdec.c b/libavformat/concatdec.c
index 0180a7e..560aa64 100644
--- a/libavformat/concatdec.c
+++ b/libavformat/concatdec.c
@@ -316,6 +316,8 @@ static int open_file(AVFormatContext *avf, unsigned fileno)
                            cat->files[fileno - 1].duration;
     file->file_start_time = (cat->avf->start_time == AV_NOPTS_VALUE) ? 0 : cat->avf->start_time;
     file->file_inpoint = (file->inpoint == AV_NOPTS_VALUE) ? file->file_start_time : file->inpoint;
+    if (file->duration == AV_NOPTS_VALUE && file->outpoint != AV_NOPTS_VALUE)
+        file->duration = file->outpoint - file->file_inpoint;
     if ((ret = match_streams(avf)) < 0)
         return ret;
     if (file->inpoint != AV_NOPTS_VALUE) {
-- 
2.6.2



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