Re: [FFmpeg-user] feature request/suggestion: add support for dolby vision decoding :)

2016-07-21 Thread Andrew Sun
Andrew Sun gmail.com> writes: > > Phil Rhodes rocketmail.com> writes: > > > > > > It would also have to be tested against the hardware TV Dolby > Vision> decoders for conformance. > > It strikes me that if we could find examples of material that was > available in both Vision and other HDR

Re: [FFmpeg-user] feature request/suggestion: add support for dolby vision decoding :)

2016-07-02 Thread Andrew Sun
Phil Rhodes rocketmail.com> writes: > > > It would also have to be tested against the hardware TV Dolby Vision> decoders for conformance. > It strikes me that if we could find examples of material that was available in both Vision and other HDR > formats (HLG, HDR10 etc) for which the specs ar

Re: [FFmpeg-user] feature request/suggestion: add support for dolby vision decoding :)

2016-07-02 Thread Phil Rhodes
> It would also have to be tested against the hardware TV Dolby Vision>  >decoders for conformance. It strikes me that if we could find examples of material that was available in both Vision and other HDR formats (HLG, HDR10 etc) for which the specs are open, a stab could be made at a reasonably

Re: [FFmpeg-user] feature request/suggestion: add support for dolby vision decoding :)

2016-07-02 Thread Andrew Sun
Phil Rhodes rocketmail.com> writes: > > > It should be added that both avc and hevc support 12bit  > > encoding... > It's a bit more complicated than just a twelve-bit video signal. Vision uses the 10-bit image as a base and > then trims it using the additional data stream, taking into account

Re: [FFmpeg-user] feature request/suggestion: add support for dolby vision decoding :)

2016-07-02 Thread Phil Rhodes
> It should be added that both avc and hevc support 12bit  > encoding... It's a bit more complicated than just a twelve-bit video signal. Vision uses the 10-bit image as a base and then trims it using the additional data stream, taking into account the capabilities of the display. Correct display

Re: [FFmpeg-user] feature request/suggestion: add support for dolby vision decoding :)

2016-07-02 Thread Andrew Sun
Carl Eugen Hoyos ag.or.at> writes: > > Andrew Sun gmail.com> writes: > > > https://drive.google.com/file/d/0B5-q6qHXjH0GcHNhT0g3aWxuNWM > > I opened ticket #5688, thank you for the sample! > > Is there a software decoder? > Contrary to what was written, I think this would not be too > diffi

Re: [FFmpeg-user] feature request/suggestion: add support for dolby vision decoding :)

2016-07-02 Thread Carl Eugen Hoyos
Andrew Sun gmail.com> writes: > https://drive.google.com/file/d/0B5-q6qHXjH0GcHNhT0g3aWxuNWM I opened ticket #5688, thank you for the sample! Is there a software decoder? Contrary to what was written, I think this would not be too difficult if it were known what the additional nal's contain.

Re: [FFmpeg-user] feature request/suggestion: add support for dolby vision decoding :)

2016-07-02 Thread Andrew Sun
financial input. > P > > > From: Carl Eugen Hoyos > To: ffmpeg-user@ffmpeg.org > Sent: Saturday, 2 July 2016, 8:35 > Subject: Re: [FFmpeg-user] feature request/suggestion: add support for > dolby vision decoding :) > > Andrew Sun gmail.com> writes: > > >

Re: [FFmpeg-user] feature request/suggestion: add support for dolby vision decoding :)

2016-07-02 Thread Phil Rhodes
That's a very, very big job which I suspect won't be happening without significant amounts of financial input. P From: Carl Eugen Hoyos To: ffmpeg-user@ffmpeg.org Sent: Saturday, 2 July 2016, 8:35 Subject: Re: [FFmpeg-user] feature request/suggestion: add support for dol

Re: [FFmpeg-user] feature request/suggestion: add support for dolby vision decoding :)

2016-07-02 Thread Andrew Sun
https://drive.google.com/file/d/0B5-q6qHXjH0GcHNhT0g3aWxuNWM/view?usp=sharing Here is the link to the Dolby Vision sample. Unfortunately, it will only play correctly on a Dolby Vision enabled TV. Most TVs and all media players will simply discard the enhancement layer when decoding, leaving only t

Re: [FFmpeg-user] feature request/suggestion: add support for dolby vision decoding :)

2016-07-02 Thread Carl Eugen Hoyos
Andrew Sun gmail.com> writes: > Dolby Vision is a 12-bit HDR dual layer codec that has a 10-bit > base layer of either HEVC or AVC, and then an enhancement layer > that supplies an extra 2-bits and dynamic HDR metadata. Please provide a sample. Carl Eugen

[FFmpeg-user] feature request/suggestion: add support for dolby vision decoding :)

2016-07-01 Thread Andrew Sun
Hi all, I have been using FFmpeg for a while now, but I am quite new to the mailing lists, and I accidently chose the wrong one for mailing (Trac). Sorry about that. Anyway, one thing I noticed is the lack of a Dolby Vision decoder in libavcodec. Dolby Vision is a 12-bit HDR dual layer codec that