Encoding theora videos

[Matias Féliciano]

Le dimanche 24 octobre 2004 à 22:49 +0200, Emmanuel Seyman a écrit :
> I'm trying to encode videos in Theora and Vorbis formats (to show people
> it can be done).
> 
> I've ripped a chapter of a DVD to a video dump (1.4 Gb!!!!) and an audio
> dump with mplayer and trasferred them to my FC3t3 installation.
> 
> I use the following command to encode to Ogg format:
> 
> theora_encode -o cowboy.ogg -a 2 -v 5 audiodump.wav stream.yuv
> 
> This generates the following output:
> 
> File audiodump.wav is 16 bit 2 channel 48000 Hz RIFF WAV audio.
> File stream.yuv is 720x480 29.97 fps YUV12 video.
> Compressing....
>       0:01:34.56 audio: 82kbps video: 2796kbps
> done.
> 
> and gives me the following file:
> 
> [manu at lora ~]$ file cowboy.ogg
> cowboy.ogg: Ogg data, Theora video
> 
> but trying to play the video gives:
> [manu at lora ~]$ theora_player cowboy.ogg
> Ogg logical stream 6c2124cc is Theora 720x480 29.97 fps video
> Encoded by Xiph.Org libTheora I 20040317 3 2 0
> Ogg logical stream 46c3f72b is Vorbis 2 channel 48000 Hz audio.
> X Error of failed request:  BadAlloc (insufficient resources for operation)
>   Major opcode of failed request:  140 (XVideo)

Perhaps XV :-)
Seems you have not enought video memory.

btw, you can play ogg/theora files with HelixPlayer, totem and mplayer
(xine ?).

>   Minor opcode of failed request:  19 ()
>   Serial number of failed request:  21
>   Current serial number in output stream:  22
> 
> Google and Bugzilla couldn't help me. What am I doing wrong ?
> 
> Emmanuel
> 
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