[Libav-user] Need some help!!!

김영환 wandb at naver.com
Sun Apr 13 18:07:17 CEST 2014


Thanks, Anshul.  
But, the key point of my question is that I can't update PTS/DTS when H.264 packets are remuxed to MPEGTS. 
Is there any API which generates a new PTS/DTS when H.264 packets are remuxed to MPEGTS ?
-----Original Message-----
From: "Anshul"<anshul.ffmpeg at gmail.com> 
To: "This list is about using libavcodec, libavformat, libavutil, libavdevice and libavfilter."<libav-user at ffmpeg.org>; 
Cc: 
Sent: 2014-04-10 (목) 23:43:20
Subject: Re: [Libav-user] Need some help!!!

"김영환" <wandb>@naver.com> wrote:
>Actually, This question may sound be very stupid, but Please understand
>me as I'm a novice for FFMPEG. 
> 
>My problem is that with already-encoded H.264 frames, I watn to convert
>it a TS stream (muxing)
>That is, there are some packets encoded in H.264 in memory buffers, and
>I want to convert it to a TS stream and save it a file. 
>As you know, there is no time stamp such as PTS/DTS in H.264, when I
>tried, It displays some messages such as no pts. 
>How can I try to solve this problem?
>Actually, I've tried to solve this problem using AVIOContext but only
>to fail. 
> 
>
>
>------------------------------------------------------------------------
>
>_______________________________________________
>Libav-user mailing list
>Libav-user at ffmpeg.org
>http://ffmpeg.org/mailman/listinfo/libav-user


You may use file attached at #2716
http://trac.ffmpeg.org/ticket/2716

For your requirement, you would notice that output  is also written in buffer. So u might want to change that.

An example muxing.c which comes with ffmpeg src can be refrenced for knowing how to output in file.

-Anshul

Top post are considered rude in this mailing list.

_______________________________________________
Libav-user mailing list
Libav-user at ffmpeg.org
http://ffmpeg.org/mailman/listinfo/libav-user 
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://ffmpeg.org/pipermail/libav-user/attachments/20140414/88760725/attachment.html>


More information about the Libav-user mailing list