Add support for Matroska DolbyVision

This commit adds support to Dolby Vision combined layer present on mkv files
fandangos · Dec 21, 2020 · 0282f84 · 0282f84
1 parent 39d0d50
commit 0282f84
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Showing 3 changed files with 23 additions and 3 deletions.
diff --git a/tools/depends/target/ffmpeg/FFMPEG-VERSION b/tools/depends/target/ffmpeg/FFMPEG-VERSION
@@ -1,4 +1,4 @@
 LIBNAME=ffmpeg
-BASE_URL=https://github.com/xbmc/FFmpeg
-VERSION=4.3.1-Matrix-Beta1
+BASE_URL=https://github.com/fandangos/FFmpeg
+VERSION=4.3.1-Matrix-DV1
 ARCHIVE=$(LIBNAME)-$(VERSION).tar.gz
diff --git a/xbmc/cores/VideoPlayer/DVDCodecs/Video/DVDVideoCodecAndroidMediaCodec.cpp b/xbmc/cores/VideoPlayer/DVDCodecs/Video/DVDVideoCodecAndroidMediaCodec.cpp
@@ -498,6 +498,12 @@ bool CDVDVideoCodecAndroidMediaCodec::Open(CDVDStreamInfo &hints, CDVDCodecOptio
         m_mime = "video/dolby-vision";
         m_formatname = "amc-dvh1";
       }
+      else if (m_hints.codec_tag == MKBETAG('d', 'v', 'v', 'C') ||
+               m_hints.codec_tag == MKBETAG('d', 'v', 'c', 'C'))
+      {
+        m_mime = "video/dolby-vision";
+        m_formatname = "amc-dvh1";
+      }
       else
       {
         m_mime = "video/hevc";

diff --git a/xbmc/cores/VideoPlayer/DVDDemuxers/DVDDemuxFFmpeg.cpp b/xbmc/cores/VideoPlayer/DVDDemuxers/DVDDemuxFFmpeg.cpp
@@ -47,6 +47,7 @@
 #endif
 
 extern "C" {
+#include "libavutil/dovi_meta.h"
 #include <libavutil/dict.h>
 #include <libavutil/opt.h>
 }
@@ -1629,7 +1630,20 @@ CDemuxStream* CDVDDemuxFFmpeg::AddStream(int streamIdx)
           stereoMode = GetStereoModeFromMetadata(m_pFormatContext->metadata);
         if (!stereoMode.empty())
           st->stereo_mode = stereoMode;
-
+
+        if (m_bMatroska)
+        {
+          int size;
+          uint8_t* side_data = av_stream_get_side_data(pStream, AV_PKT_DATA_DOVI_CONF, &size);
+          if (size > 0 && side_data)
+          {
+            auto dovi = reinterpret_cast<AVDOVIDecoderConfigurationRecord*>(side_data);
+            if (dovi->dv_profile > 7)
+              pStream->codecpar->codec_tag = MKBETAG('d', 'v', 'v', 'C');
+            else
+              pStream->codecpar->codec_tag = MKBETAG('d', 'v', 'c', 'C');
+          }
+        }
 
         if (m_pInput->IsStreamType(DVDSTREAM_TYPE_DVD))
         {