Re: [FFmpeg-devel] [libav-devel] [RFC] Exporting the alpha mode from decoders

2015-02-09 Thread Calvin Walton
On Fri, 2015-02-06 at 13:51 +, Vittorio Giovara wrote: On Fri, Feb 6, 2015 at 11:32 AM, wm4 nfx...@googlemail.com wrote: This is a proposal for an API extension. Currently, some pixel formats support alpha, but whether the alpha component contains something useful or just garbage is

Re: [FFmpeg-devel] [libav-devel] [RFC] Exporting the alpha mode from decoders

2015-02-09 Thread wm4
On Mon, 09 Feb 2015 17:13:45 -0500 Calvin Walton calvin.wal...@kepstin.ca wrote: On Fri, 2015-02-06 at 13:51 +, Vittorio Giovara wrote: On Fri, Feb 6, 2015 at 11:32 AM, wm4 nfx...@googlemail.com wrote: This is a proposal for an API extension. Currently, some pixel formats support

Re: [FFmpeg-devel] [libav-devel] [RFC] Exporting the alpha mode from decoders

2015-02-06 Thread Vittorio Giovara
On Fri, Feb 6, 2015 at 11:32 AM, wm4 nfx...@googlemail.com wrote: This is a proposal for an API extension. Currently, some pixel formats support alpha, but whether the alpha component contains something useful or just garbage is not part of the pixel format definition. This applies at least