[FFmpeg-user] Image Sequence to Video, using each image exactly as one frame

[Peter Rennert]

Sorry for the false alarm. It seems to be a bug in the python wrapper. 
ffmpeg generates all frames if I extract frames into an image sequence.

On 04/30/2013 04:52 PM, Tom Evans wrote:
> On Tue, Apr 30, 2013 at 3:46 PM, Peter Rennert <p.rennert at cs.ucl.ac.uk> wrote:
>> Hi,
>>
>> I am trying to convert an image sequence to an image to a video. I do not
>> care about the framerate at all, I just need to make absolutely sure that
>> consecutive frames in the resulting video are exactly the consecutive images
>> of the sequence. I do neither want to have images of the sequence dropped
>> nor duplicated.
>>
>> I have an image sequence:
>>
>> 2013-02-19.00-00-00.v0.00000.png
>>                        - - -
>> 2013-02-19.00-00-00.v0.01760.png
>>
>> I tried several things, of of them:
>>
>> $ ffmpeg -f image2 -r 29.97 -i 2013-02-19.00-00-00.v0.%05d.png -c:v libx264
>> test.mp4
>>
>> (see output below)
>>
>> I also tried -r 30 after the image2 and after libx264 and both. However, I
>> seem (stepping through the video using the ffmpeg python wrapper ffvideo) to
>> get a video of only 1753 frames or some other values around. How can I fix
>> that?
>>
>>
>> Thanks,
>>
>> Peter
>>
>> ffmpeg output:
>>
>> ffmpeg version 1.0.5 Copyright (c) 2000-2012 the FFmpeg developers
>>    built on Mar 10 2013 12:20:58 with gcc 4.7.2 (GCC) 20121109 (Red Hat
>> 4.7.2-8)
> This is probably too old, try building from git head and see if that
> has the same issues.
>
> Cheers
>
> Tom
> _______________________________________________
> ffmpeg-user mailing list
> ffmpeg-user at ffmpeg.org
> http://ffmpeg.org/mailman/listinfo/ffmpeg-user