On Wed, 2 Apr 2014 16:52:20 +0200 Vittorio Giovara <[email protected]> wrote:
> On Tue, Mar 25, 2014 at 3:31 PM, Vittorio Giovara > <[email protected]> wrote: > > Implement exporting rotation angle from mov. > > --- > > This is redone following more what has been done for replaygain. > > Note that showinfo still reports the display orientation data only ONCE, > > and I > > am not sure if this is the expected behaviour. > > Note 2, the hflip and vflip computation are theoretical as I couldn't find a > > sample implementing it, but they still might be useful later on. > > It has been requested that an enum might be added to represent simple > > tranforms > > but I'm not sure if AVDisplayOrientation is the right place to it. > > > > Cheers, > > Vittorio > > > > Changelog | 1 + > > doc/APIchanges | 7 ++++++ > > libavcodec/avcodec.h | 6 +++++ > > libavcodec/utils.c | 9 +++++++ > > libavformat/isom.h | 3 +++ > > libavformat/mov.c | 53 > > ++++++++++++++++++++++++++++++++++++++++++ > > libavutil/Makefile | 1 + > > libavutil/displayorientation.h | 47 +++++++++++++++++++++++++++++++++++++ > > libavutil/frame.h | 4 ++++ > > libavutil/version.h | 2 +- > > 10 files changed, 132 insertions(+), 1 deletion(-) > > create mode 100644 libavutil/displayorientation.h > > > Ping. So what should we do with this? > Some people want matrix, others want an enum with the transformation, > other want just the angle. > Also this gets reported at the beginning of the stream only, is that correct? Export the matrix, add utility functions to extract parameters from it. _______________________________________________ libav-devel mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-devel
