[FFmpeg-user] image Overlay
Alexandre FERRIEUX - RD/SIRP/LAN
alexandre.ferrieux at orange.com
Wed Jan 4 13:58:44 CET 2012
On 04/01/2012 13:03, Lorenz Martens wrote:
> Thanks for the quick resopnse guys,
> @Alex: Could you please give a -vf syntax I'm not sure how to convert your liberal syntax to get it to work.
Nope, it is not implemented, it is an idea for future directions, sorry :}
>> A possible alternative to these extensions:
>> - allow frames to have a transparent color, or a mask bitmap, usable for padding.
>> - create a "sequence" video source that would internally concatenate the decoded sources
>> Then, the example becomes:
>> - Assume S is the original source, OV1 and OV2 the two short sequences
>> - let t1, t2, t3 be the durations of the holes outside OV1+OV2
>> Result is then (liberal syntax, not that of vf, for readability)
>> Of course that's not the way current vfs are designed, but it is more modular. Please comment/destroy.
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