[gst-devel] Can ffmux_asf mux audio/video at same time ??

Michael Smith msmith at xiph.org
Mon Dec 15 19:27:26 CET 2008

On Mon, Dec 15, 2008 at 12:59 AM, Irfan Shaikh
<irfanshaikh at tataelxsi.co.in> wrote:
> Hi All,
>       When i play the following ASF file on VLC player i get 1 second of
> audio and then i get audio without video:
>    gst-launch -v filesrc location=/home/CodecH264.dat ! h264parse !
> video/x-h264, width=1280, height=720, framerate=30/1 ! queue ! mux.
> filereader    location=/home/CodecG711.dat ! audio/x-alaw, rate=8000,
> channels=1 ! queue ! mux. ffmux_asf name=mux ! filesink
> location=/home/H264_G711.asf
>        Can any one suggest me why i am facing this problem ??

We can't really support (or recommend using) the ffmpeg muxers,
they're poor quality and often don't work properly.

If you want to do this, you'll probably need to write a decent ASF
muxer first. I think there might have been a 0.8 one that was never

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