Re: [FFmpeg-devel] [PATCH] libavutil: add mastering display metadata sidedata

2016-01-20 Thread Neil Birkbeck
Thanks for the detailed responses and discussions, and apologies for delayed response (I was considering to change the functions to a serialize/deserialize to some wire format and keeping the struct, but wire format would've essentially be a memcpy to the struct on little endian and would only bene

Re: [FFmpeg-devel] [PATCH] libavutil: add mastering display metadata sidedata

2016-01-19 Thread Michael Niedermayer
On Tue, Jan 19, 2016 at 01:34:12PM +0100, wm4 wrote: > On Tue, 19 Jan 2016 13:02:25 +0100 > Michael Niedermayer wrote: > > > On Tue, Jan 19, 2016 at 10:18:16AM +0100, wm4 wrote: > > > On Tue, 19 Jan 2016 00:32:43 +0100 > > > Michael Niedermayer wrote: > > > > > > > On Sat, Jan 16, 2016 at 04:

Re: [FFmpeg-devel] [PATCH] libavutil: add mastering display metadata sidedata

2016-01-19 Thread wm4
On Tue, 19 Jan 2016 13:02:25 +0100 Michael Niedermayer wrote: > On Tue, Jan 19, 2016 at 10:18:16AM +0100, wm4 wrote: > > On Tue, 19 Jan 2016 00:32:43 +0100 > > Michael Niedermayer wrote: > > > > > On Sat, Jan 16, 2016 at 04:19:38PM -0800, Neil Birkbeck wrote: > > > > Adding mastering displa

Re: [FFmpeg-devel] [PATCH] libavutil: add mastering display metadata sidedata

2016-01-19 Thread Michael Niedermayer
On Tue, Jan 19, 2016 at 10:18:16AM +0100, wm4 wrote: > On Tue, 19 Jan 2016 00:32:43 +0100 > Michael Niedermayer wrote: > > > On Sat, Jan 16, 2016 at 04:19:38PM -0800, Neil Birkbeck wrote: > > > Adding mastering display metadata struct to avutil. The mastering display > > > metadata contains info

Re: [FFmpeg-devel] [PATCH] libavutil: add mastering display metadata sidedata

2016-01-19 Thread wm4
On Tue, 19 Jan 2016 00:32:43 +0100 Michael Niedermayer wrote: > On Sat, Jan 16, 2016 at 04:19:38PM -0800, Neil Birkbeck wrote: > > Adding mastering display metadata struct to avutil. The mastering display > > metadata contains information > > about the mastering display color volume (SMPTE 2086

Re: [FFmpeg-devel] [PATCH] libavutil: add mastering display metadata sidedata

2016-01-18 Thread Michael Niedermayer
On Sat, Jan 16, 2016 at 04:19:38PM -0800, Neil Birkbeck wrote: > Adding mastering display metadata struct to avutil. The mastering display > metadata contains information > about the mastering display color volume (SMPTE 2086:2014). > > This info comes from HEVC in the SEI_TYPE_MASTERING_DISPLA

[FFmpeg-devel] [PATCH] libavutil: add mastering display metadata sidedata

2016-01-16 Thread Neil Birkbeck
Adding mastering display metadata struct to avutil. The mastering display metadata contains information about the mastering display color volume (SMPTE 2086:2014). This info comes from HEVC in the SEI_TYPE_MASTERING_DISPLAY_INFO and is soon to be included in MKV: https://mailarchive.ietf.org/a