[FFmpeg-cvslog] AVFrame.pkt_dts: improve docs

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Tue Mar 19 00:47:00 2013 +0100| [6128d33946fcc492d12bf477657d70d43081c430] | committer: Michael Niedermayer

AVFrame.pkt_dts: improve docs

Related to Ticket2375

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

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=6128d33946fcc492d12bf477657d70d43081c430
---

 libavutil/frame.h |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libavutil/frame.h b/libavutil/frame.h
index 378538c..39a664f 100644
--- a/libavutil/frame.h
+++ b/libavutil/frame.h
@@ -164,7 +164,9 @@ typedef struct AVFrame {
     int64_t pkt_pts;
 
     /**
-     * DTS copied from the AVPacket that triggered returning this frame.
+     * DTS copied from the AVPacket that triggered returning this frame. (if frame threading isnt used)
+     * This is also the Presentation time of this AVFrame calculated from
+     * only AVPacket.dts values without pts values.
      */
     int64_t pkt_dts;