[FFmpeg-devel] HEVC HDR playback issues #7347

Michael Niedermayer michael at niedermayer.cc
Sat Aug 18 00:28:51 EEST 2018


On Fri, Aug 17, 2018 at 12:46:23PM +0000, Igor.Selivanov at loewe.de wrote:
> Dear developers,
> 
> please find attached patch für Dolby Vision media support (ticket #7347).
> https://trac.ffmpeg.org/ticket/7347
> 
> Thanks in advance
> Freundliche Grüße / Best Regards / 祝好
> 
> Igor Selivanov
> Software Development
> 
> Loewe Technologies GmbH
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> 
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>  isom.c |    4 ++++
>  1 file changed, 4 insertions(+)
> 33266a8d0534fefd2507d8fa70a55b6949ecc40e  0001-Dolby-Vision-profiles-are-added.patch
> From 2210aed012651f1c2fe9df8eac0e8c31dc66de00 Mon Sep 17 00:00:00 2001
> From: Igor <igor.selivanov at loewe.de>
> Date: Fri, 17 Aug 2018 14:39:41 +0200
> Subject: [PATCH] Dolby Vision profiles are added
> 
> ---
>  libavformat/isom.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/libavformat/isom.c b/libavformat/isom.c
> index ce66d1bcd4..7993ae1f82 100644
> --- a/libavformat/isom.c
> +++ b/libavformat/isom.c
> @@ -163,6 +163,8 @@ const AVCodecTag ff_codec_movvideo_tags[] = {
>  
>      { AV_CODEC_ID_HEVC, MKTAG('h', 'e', 'v', '1') }, /* HEVC/H.265 which indicates parameter sets may be in ES */
>      { AV_CODEC_ID_HEVC, MKTAG('h', 'v', 'c', '1') }, /* HEVC/H.265 which indicates parameter sets shall not be in ES */
> +    { AV_CODEC_ID_HEVC, MKTAG('d', 'v', 'h', 'e') }, /* HEVC/H.265 Dobly Vision HEV1  */

> +    //{ AV_CODEC_ID_HEVC, MKTAG('d', 'v', 'h', '1') }, /* HEVC/H.265 Dolby Vision HVC1, tag is used for AV_CODEC_ID_DVVIDEO  */

please see request_probe, it may help for this


[...]


-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Old school: Use the lowest level language in which you can solve the problem
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