[FFmpeg-user] Convert a frame to anything readable

[Carl Eugen Hoyos]

2017-11-07 8:40 GMT+01:00 Gyan Doshi <gyandoshi at gmail.com>:
>
> On 11/7/2017 11:03 AM, Constantine wrote:
>
>>          Stream #0:0: Video: vp8 (VP80 / 0x30385056),
>> yuv420p(progressive),
>> 480x640, 527 kb/s, SAR 1:1 DAR 3:4, 60 fps, 60 tbr, 60 tbn, 60 tbc
>
>
>>      [vp8 @ 0x55c1ee9e05e0] Discarding interframe without a prior
>> keyframe!
>
>
> VP8, like most delivery codecs, is an interframe codec. Supplying an
> isolated frame will fail to decode, except perhaps for keyframes.
>
> What you could try is to extract all frames and cat them together in
> sequence to a single file. Then feed that to ffmpeg. Worth a try.

Doesn't work with VP* though;-(

Carl Eugen