2017-01-06 4:56 GMT+08:00 Moritz Barsnick <barsn...@gmx.net>:
> On Thu, Jan 05, 2017 at 15:08:09 +0800, qw wrote:
>
> > I have read the source code of movenc.c, which supports the metadata
> > of rotation. Does flv support 'rotation' like mov?
>
> From what I read in the FLV specification:
> https://www.adobe.com/content/dam/Adobe/en/devnet/flv/pdfs/
> video_file_format_spec_v10.pdf
> FLV also supports the MVHD and TKHD atoms, like MOV, including the
> TransformMatrix, which seems repsonsible for the rotation. So in
> general, FLV seems to support rotation "tags", and ffmpeg can interpret
> (decode) them. And from what I can tell (at a quick glance), the code
> for generation FLVs in movenc.c also used the MOV rotation code.
>
> So, probably: Yes. :-)
>
> Have you tried?
>
Hi Moritz,
Do you mean Andrew can use f4v format? I saw the tag in f4v. :-D
>
> Moritz
> _______________________________________________
> ffmpeg-user mailing list
> ffmpeg-user@ffmpeg.org
> http://ffmpeg.org/mailman/listinfo/ffmpeg-user
>
> To unsubscribe, visit link above, or email
> ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".
>
_______________________________________________
ffmpeg-user mailing list
ffmpeg-user@ffmpeg.org
http://ffmpeg.org/mailman/listinfo/ffmpeg-user
To unsubscribe, visit link above, or email
ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".
