1 files changed, 63 insertions, 7 deletions
diff --git a/mozilla-1670333.patch b/mozilla-1670333.patch
index 42d42ba..a7c7f8a 100644
--- a/mozilla-1670333.patch
+++ b/mozilla-1670333.patch
@@ -1,12 +1,68 @@
-diff -up firefox-81.0.2/dom/media/mp4/MP4Demuxer.cpp.old firefox-81.0.2/dom/media/mp4/MP4Demuxer.cpp
---- firefox-81.0.2/dom/media/mp4/MP4Demuxer.cpp.old	2020-10-14 17:06:31.424309071 +0200
-+++ firefox-81.0.2/dom/media/mp4/MP4Demuxer.cpp	2020-10-14 17:07:31.029533759 +0200
-@@ -394,7 +394,7 @@ already_AddRefed<MediaRawData> MP4TrackD
+diff -up firefox-82.0/dom/media/mp4/MP4Demuxer.cpp.1670333 firefox-82.0/dom/media/mp4/MP4Demuxer.cpp
+--- firefox-82.0/dom/media/mp4/MP4Demuxer.cpp.1670333	2020-10-14 19:20:18.000000000 +0200
++++ firefox-82.0/dom/media/mp4/MP4Demuxer.cpp	2020-10-19 20:56:38.362039524 +0200
+@@ -31,6 +31,8 @@ mozilla::LogModule* GetDemuxerLog() { re
+   DDMOZ_LOG(gMediaDemuxerLog, mozilla::LogLevel::Debug, "::%s: " arg, \
+             __func__, ##__VA_ARGS__)
+ 
++extern bool gUseKeyframeFromContainer;
++
+ namespace mozilla {
+ 
+ DDLoggedTypeDeclNameAndBase(MP4TrackDemuxer, MediaTrackDemuxer);
+@@ -394,6 +396,12 @@ already_AddRefed<MediaRawData> MP4TrackD
            [[fallthrough]];
          case H264::FrameType::OTHER: {
            bool keyframe = type == H264::FrameType::I_FRAME;
--          if (sample->mKeyframe != keyframe) {
-+          if (sample->mKeyframe && sample->mKeyframe != keyframe) {
++          if (gUseKeyframeFromContainer) {
++            if (sample->mKeyframe && sample->mKeyframe != keyframe) {
++              sample->mKeyframe = keyframe;
++            }
++            break;
++          }
+           if (sample->mKeyframe != keyframe) {
              NS_WARNING(nsPrintfCString("Frame incorrectly marked as %skeyframe "
                                         "@ pts:%" PRId64 " dur:%" PRId64
-                                        " dts:%" PRId64,
+diff -up firefox-82.0/dom/media/platforms/PDMFactory.cpp.1670333 firefox-82.0/dom/media/platforms/PDMFactory.cpp
+--- firefox-82.0/dom/media/platforms/PDMFactory.cpp.1670333	2020-10-14 19:20:18.000000000 +0200
++++ firefox-82.0/dom/media/platforms/PDMFactory.cpp	2020-10-19 20:53:14.631214334 +0200
+@@ -49,6 +49,8 @@
+ 
+ #include <functional>
+ 
++bool gUseKeyframeFromContainer = false;
++
+ namespace mozilla {
+ 
+ extern already_AddRefed<PlatformDecoderModule> CreateBlankDecoderModule();
+@@ -380,7 +382,8 @@ void PDMFactory::CreatePDMs() {
+ #ifdef MOZ_FFMPEG
+   if (StaticPrefs::media_ffmpeg_enabled()) {
+     m = FFmpegRuntimeLinker::CreateDecoderModule();
+-    mFFmpegFailedToLoad = !StartupPDM(m);
++    mFFmpegUsed = StartupPDM(m);
++    mFFmpegFailedToLoad = !mFFmpegUsed;
+   } else {
+     mFFmpegFailedToLoad = false;
+   }
+@@ -395,7 +398,8 @@ void PDMFactory::CreatePDMs() {
+   m = new AgnosticDecoderModule();
+   StartupPDM(m);
+ 
+-  if (StaticPrefs::media_gmp_decoder_enabled()) {
++  if (StaticPrefs::media_gmp_decoder_enabled() && !mFFmpegUsed) {
++    gUseKeyframeFromContainer = true;
+     m = new GMPDecoderModule();
+     mGMPPDMFailedToStartup = !StartupPDM(m);
+   } else {
+diff -up firefox-82.0/dom/media/platforms/PDMFactory.h.1670333 firefox-82.0/dom/media/platforms/PDMFactory.h
+--- firefox-82.0/dom/media/platforms/PDMFactory.h.1670333	2020-10-14 19:20:18.000000000 +0200
++++ firefox-82.0/dom/media/platforms/PDMFactory.h	2020-10-19 20:53:14.631214334 +0200
+@@ -70,6 +70,7 @@ class PDMFactory final {
+ 
+   bool mWMFFailedToLoad = false;
+   bool mFFmpegFailedToLoad = false;
++  bool mFFmpegUsed = false;
+   bool mGMPPDMFailedToStartup = false;
+ 
+   friend class RemoteVideoDecoderParent;