H.264 interlace

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aviz
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H.264 interlace

Postby aviz » 26 Mar 2009 11:28

Hi,

I have three questions, regarding h.264 playing.

1. I have seen that the vlc player uses the FFMPEG decoder for playing h.264 streams. Are there any more decoders that can be used?

2. Regarding h.264 and any other format: Is there a way to choose which decoder to use, either at run time or at compile time?

3. I am trying to play an "h.264 interlace" stream, in the activex plugin, and it crushes the plugin. The same stream plays fine on the vlc exe player.
Do you know about this issue? Is there a fix for that?

Thanks,
Avi

Jean-Baptiste Kempf
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Re: H.264 interlace

Postby Jean-Baptiste Kempf » 28 Mar 2009 23:33

Hi,

I have three questions, regarding h.264 playing.

1. I have seen that the vlc player uses the FFMPEG decoder for playing h.264 streams. Are there any more decoders that can be used?

2. Regarding h.264 and any other format: Is there a way to choose which decoder to use, either at run time or at compile time?

3. I am trying to play an "h.264 interlace" stream, in the activex plugin, and it crushes the plugin. The same stream plays fine on the vlc exe player.
Do you know about this issue? Is there a fix for that?

Thanks,
Avi
1. With normal VLC, not really (QT doesn't work)
2. Both.
3. Very weird. VLC version?
Jean-Baptiste Kempf
http://www.jbkempf.com/ - http://www.jbkempf.com/blog/category/Videolan
VLC media player developer, VideoLAN President and Sites administrator
If you want an answer to your question, just be specific and precise. Don't use Private Messages.

aviz
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Re: H.264 interlace

Postby aviz » 29 Mar 2009 11:44

Thanks for your answer.

Can you please be more specific regarding question no. 2?

Regarding question no. 3, VLC version is 0.9.8a.

Jean-Baptiste Kempf
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Re: H.264 interlace

Postby Jean-Baptiste Kempf » 29 Mar 2009 13:01

Well, difficult, since I don't know exactly what you are trying to do.

You can choose the decoder with --codec and the demuxer with --demux, but on Windows, I believe the only H264 decoder is avcodec.
Jean-Baptiste Kempf
http://www.jbkempf.com/ - http://www.jbkempf.com/blog/category/Videolan
VLC media player developer, VideoLAN President and Sites administrator
If you want an answer to your question, just be specific and precise. Don't use Private Messages.

aviz
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Re: H.264 interlace

Postby aviz » 30 Mar 2009 08:15

Thanks.

I am using the activex plugin.
Can you please tell me how do I configure the plugin to use a certain decoder (I need this for other decoders, not just h264), at compile time?

Jean-Baptiste Kempf
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VLC version: 4.0.0-git
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Re: H.264 interlace

Postby Jean-Baptiste Kempf » 30 Mar 2009 09:52

Change the capability score.
Jean-Baptiste Kempf
http://www.jbkempf.com/ - http://www.jbkempf.com/blog/category/Videolan
VLC media player developer, VideoLAN President and Sites administrator
If you want an answer to your question, just be specific and precise. Don't use Private Messages.


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