[gst-devel] Trying to transcode from NUV to h.264

[Brian Michalk]

I figured if I can make the playback work, then transcode would be 
simple.  I think I might have something wrong in my installation, which 
I can try today.

On 11/19/2010 9:15 AM, Marco Ballesio wrote:
> Hi,
>
> On 11/14/10, Brian Michalk<michalk at awpi.com>  wrote:
>> I'm trying to use variations on the nuvdemux node, but it seems that I
>> just can't get a sample video to play from a MythTV file.
>>
> it's not clear what you're trying to do. All of the pipelines you've
> posted are about playback, but below you say you're trying to
> transcode (actually maybe you want to do something like transmux). Can
> you please clarify?
>
> Regards
>
>> I've tried the following:
>> gst-launch -v filesrc location=fname.nuv ! nuvdemux name=demux
>> demux.audio_00 ! decodebin ! audioconvert ! audioresample !
>> autoaudiosink   demux.video_00 ! queue ! decodebin ! ffmpegcolorspace !
>> videoscale ! autovideosink
>>
>> gst-launch -v filesrc location=fname.nuv ! nuvdemux name=demux
>> demux.audio_00 ! autoaudiosink   demux.video_00 ! queue ! decodebin !
>> ffmpegcolorspace ! videoscale ! autovideosink
>>
>> gst-launch -v filesrc location=fname.nuv ! nuvdemux name=demux
>> demux.audio_00 ! autoaudiosink   demux.video_00 ! autovideosink
>>
>> gst-launch -v filesrc location=fname.nuv ! playbin
>>
>> gst-launch -v filesrc location=fname.nuv ! playbin2
>>
>> gst-launch -v playbin2 uri=file://./fname.nuv
>>
>>
>> I have tried a few different files.  Perhaps there's some error common
>> to all of my files?  I can play them in VLC just fine, but on my N900, I
>> can't seek, which is why I want to transcode them.
>>
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