Re: [libav-devel] [PATCH] hevc: Add support for alternative transfer characterics SEI

2017-06-28 Thread Luca Barbato
On 6/13/17 8:54 PM, Vittorio Giovara wrote: > The use of this SEI is for backward compatibility in HLG HDR systems: > older devices that cannot interpret the "arib-std-b67" transfer will > get the compatible transfer (usually bt709 or bt2020) from the VUI, > while newer devices that can interpret H

[libav-devel] [PATCH] hevc: Add support for alternative transfer characterics SEI

2017-06-13 Thread Vittorio Giovara
The use of this SEI is for backward compatibility in HLG HDR systems: older devices that cannot interpret the "arib-std-b67" transfer will get the compatible transfer (usually bt709 or bt2020) from the VUI, while newer devices that can interpret HDR will read the SEI and use its value instead. Sig

Re: [libav-devel] [PATCH] hevc: Add support for alternative transfer characterics SEI

2017-06-10 Thread Vittorio Giovara
On Sat, Jun 10, 2017 at 5:40 PM, Hendrik Leppkes wrote: > On Fri, Jun 9, 2017 at 11:27 PM, Vittorio Giovara > wrote: >> Signed-off-by: Vittorio Giovara >> --- >> libavcodec/hevc_sei.c | 9 + >> libavcodec/hevc_sei.h | 7 +++ >> libavcodec/hevcdec.c | 5 + >> 3 files changed, 21

Re: [libav-devel] [PATCH] hevc: Add support for alternative transfer characterics SEI

2017-06-10 Thread Hendrik Leppkes
On Fri, Jun 9, 2017 at 11:27 PM, Vittorio Giovara wrote: > Signed-off-by: Vittorio Giovara > --- > libavcodec/hevc_sei.c | 9 + > libavcodec/hevc_sei.h | 7 +++ > libavcodec/hevcdec.c | 5 + > 3 files changed, 21 insertions(+) > > diff --git a/libavcodec/hevc_sei.c b/libavcodec/

Re: [libav-devel] [PATCH] hevc: Add support for alternative transfer characterics SEI

2017-06-10 Thread Luca Barbato
On 6/9/17 11:27 PM, Vittorio Giovara wrote: > Signed-off-by: Vittorio Giovara > --- > libavcodec/hevc_sei.c | 9 + > libavcodec/hevc_sei.h | 7 +++ > libavcodec/hevcdec.c | 5 + > 3 files changed, 21 insertions(+) > Seems good. ___ l

[libav-devel] [PATCH] hevc: Add support for alternative transfer characterics SEI

2017-06-09 Thread Vittorio Giovara
Signed-off-by: Vittorio Giovara --- libavcodec/hevc_sei.c | 9 + libavcodec/hevc_sei.h | 7 +++ libavcodec/hevcdec.c | 5 + 3 files changed, 21 insertions(+) diff --git a/libavcodec/hevc_sei.c b/libavcodec/hevc_sei.c index 153d211b4b..0a5d4440bf 100644 --- a/libavcodec/hevc_sei.