H264 HW encode using MediaFoundation

media/base/media_switches.cc

Index: media/base/media_switches.cc
diff --git a/media/base/media_switches.cc b/media/base/media_switches.cc
index 9ab2f04feb00774550f81f483c98f5c9ebc1202a..c23877bd7edc5e6e8b1c13fa4b30a64fb24d4177 100644
--- a/media/base/media_switches.cc
+++ b/media/base/media_switches.cc
@@ -55,6 +55,9 @@ const char kUseGpuMemoryBuffersForCapture[] =
 // for details.
 const char kEnableExclusiveAudio[] = "enable-exclusive-audio";
 
+// Enables H264 HW encode acceleration for Win.
+const char kEnableWinHWH264Encoding[] = "enable-win-hw-h264-encoding";

[sandersd (OOO until July 31), 2016/07/14 22:38:04]

Probably better to remove 'win' from the name.

It's probably also a good idea to swap 'hw' for 'mf'/'mediafoundation', but of
course that makes it a platform-specific flag again.

[emircan, 2016/07/15 04:58:30]

Done.

+
 // Force the use of MediaFoundation for video capture. This is only supported in
 // Windows 7 and above. Used, like |kForceDirectShowVideoCapture|, to
 // troubleshoot problems in Windows platforms.