[theora] ffmpeg2theora: issue converting from a png image list

[Michael Opdenacker]

On 07/15/2009 11:44 PM, Ondrej Certik wrote:
> On Wed, Jul 15, 2009 at 3:24 PM, Michael
> Opdenacker<michael at free-electrons.com> wrote:
>   
>> Hi Jan, all
>>
>> I am trying to generate a video introduction with a fade-in / fade-out
>> effect. To do this with ffmpeg2theora only, I generated a list of PNG
>> images: img001.png, img002.png... img299.png
>>
>> The ffmpeg2theora man page says:
>>
>> Encode a series of images:
>>         ffmpeg2theora frame%06d.png -o output.ogv
>>
>> That's exactly what I tried with the latest 0.24 release of ffmpeg2theora:
>>
>> ffmpeg2theora-0.24.linux32.bin img-%03d.png -o output.ogv
>> Input #0, image2, from 'img-%03d.png':
>>  Duration: 00:00:12.00, start: 0.000000, bitrate: N/A
>>    Stream #0.0: Video: png, yuv420p, 1280x720, 25 tbr, 25 tbn, 25 tbc
>>  Resize: 1280x720
>> Segmentation fault
>>     
>
> Indeed, the same happens for me too. But try this:
>
> ffmpeg -i img-%03d.png -r 15 -vcodec copy output.avi
> ffmpeg2theora output.avi -o output.ogv
>   
Hi Ondrey,

Thank you very much for your help. This workaround works great for me!

Cheers,

Michael.

-- 
Michael Opdenacker, Free Electrons
Kernel, drivers and embedded Linux development,
consulting, training and support.
http://free-electrons.com
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