media: Enable Unified Media Pipeline for MSE and EME on Android

content/renderer/render_frame_impl.cc

Index: content/renderer/render_frame_impl.cc
diff --git a/content/renderer/render_frame_impl.cc b/content/renderer/render_frame_impl.cc
index a41cdb260b8e4372543204bdd996cae5d36ee182..5c6b3aa77dbf49fcac774ff2773db90487d463d8 100644
--- a/content/renderer/render_frame_impl.cc
+++ b/content/renderer/render_frame_impl.cc
@@ -214,8 +214,10 @@
 #endif
 
 #if defined(ENABLE_PEPPER_CDMS)
+#include "content/renderer/media/cdm/render_cdm_factory.h"
 #include "content/renderer/media/cdm/pepper_cdm_wrapper_impl.h"
 #elif defined(ENABLE_BROWSER_CDMS)
+#include "content/renderer/media/cdm/render_cdm_factory.h"
 #include "content/renderer/media/cdm/renderer_cdm_manager.h"
 #endif
 
@@ -225,8 +227,6 @@
 
 #if defined(ENABLE_MOJO_CDM)
 #include "media/mojo/services/mojo_cdm_factory.h"  // nogncheck
-#else
-#include "content/renderer/media/cdm/render_cdm_factory.h"
 #endif
 
 #if defined(ENABLE_MOJO_RENDERER)
@@ -760,17 +760,13 @@ bool IsContentWithCertificateErrorsRelevantToUI(
 //
 // Note that HLS and MP4 detection are pre-redirect and path-based. It is
 // possible to load such a URL and find different content.
-bool UseWebMediaPlayerImpl(blink::WebMediaPlayer::LoadType load_type,
-                           const GURL& url) {
-  if (load_type == blink::WebMediaPlayer::LoadTypeMediaSource)
-    return media::IsUnifiedMediaPipelineEnabledForMse();
-
+bool UseWebMediaPlayerImpl(const GURL& url) {
   // WMPI does not support HLS.
   if (media::MediaCodecUtil::IsHLSPath(url))
     return false;
 
   // Don't use WMPI if the container likely contains a codec we can't decode in
-  // software and hardware decoders are not available.
+  // software and platform decoders are not available.
   if (base::EndsWith(url.path(), ".mp4",
                      base::CompareCase::INSENSITIVE_ASCII) &&
       !media::HasPlatformDecoderSupport()) {
@@ -782,6 +778,24 @@ bool UseWebMediaPlayerImpl(blink::WebMediaPlayer::LoadType load_type,
 }
 #endif  // defined(OS_ANDROID)
 
+#if defined(ENABLE_MOJO_CDM)
+// Returns whether mojo CDM should be used at runtime. Note that even when mojo
+// CDM is enabled at compile time (ENABLE_MOJO_CDM is defined), there are cases
+// where we want to choose other CDM types. For example, on Android when we use
+// WebMediaPlayerAndroid, we still want to use ProxyMediaKeys. In the future,
+// when we experiment mojo CDM on desktop, we will choose between mojo CDM and
+// pepper CDM at runtime.
+// TODO(xhwang): Remove this when we use mojo CDM for all remote CDM cases by
+// default.
+bool UseMojoCdm() {
+#if defined(OS_ANDROID)
+  return media::IsUnifiedMediaPipelineEnabled();
+#else
+  return true;
+#endif
+}
+#endif  // defined(ENABLE_MOJO_CDM)
+
 }  // namespace
 
 // static
@@ -2382,7 +2396,6 @@ blink::WebPlugin* RenderFrameImpl::createPlugin(
 }
 
 blink::WebMediaPlayer* RenderFrameImpl::createMediaPlayer(
-    blink::WebMediaPlayer::LoadType load_type,
     const blink::WebURL& url,
     WebMediaPlayerClient* client,
     WebMediaPlayerEncryptedMediaClient* encrypted_client,
@@ -2429,7 +2442,7 @@ blink::WebMediaPlayer* RenderFrameImpl::createMediaPlayer(
       initial_cdm, media_surface_manager_, media_session);
 
 #if defined(OS_ANDROID)
-  if (!UseWebMediaPlayerImpl(load_type, url))
+  if (!UseWebMediaPlayerImpl(url))
     return CreateAndroidWebMediaPlayer(client, encrypted_client, params);
 #endif  // defined(OS_ANDROID)
 
@@ -5904,26 +5917,25 @@ bool RenderFrameImpl::AreSecureCodecsSupported() {
 }
 
 media::CdmFactory* RenderFrameImpl::GetCdmFactory() {
-#if defined(ENABLE_BROWSER_CDMS)
-  if (!cdm_manager_)
-    cdm_manager_ = new RendererCdmManager(this);
-#endif  // defined(ENABLE_BROWSER_CDMS)
-
-  if (!cdm_factory_) {
-    DCHECK(frame_);
+  if (cdm_factory_)
+    return cdm_factory_.get();
 
 #if defined(ENABLE_MOJO_CDM)
+  if (UseMojoCdm()) {
     cdm_factory_.reset(new media::MojoCdmFactory(GetMediaInterfaceProvider()));
-#else
-    cdm_factory_.reset(new RenderCdmFactory(
+    return cdm_factory_.get();
+  }
+#endif  //  defined(ENABLE_MOJO_CDM)
+
 #if defined(ENABLE_PEPPER_CDMS)
-        base::Bind(&PepperCdmWrapperImpl::Create, frame_)
+  DCHECK(frame_);
+  cdm_factory_.reset(
+      new RenderCdmFactory(base::Bind(&PepperCdmWrapperImpl::Create, frame_)));
 #elif defined(ENABLE_BROWSER_CDMS)
-        cdm_manager_
-#endif
-            ));
-#endif  //  defined(ENABLE_MOJO_CDM)
-  }
+  if (!cdm_manager_)
+    cdm_manager_ = new RendererCdmManager(this);
+  cdm_factory_.reset(new RenderCdmFactory(cdm_manager_));
+#endif  // defined(ENABLE_PEPPER_CDMS)
 
   return cdm_factory_.get();
 }