Implement fallback from WMPI to WMPA.

content/renderer/render_frame_impl.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/renderer/render_frame_impl.h"
 
 #include <map>
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 182 matching lines @@
 #include <cpu-features.h>
 
 #include "content/common/gpu/client/context_provider_command_buffer.h"
 #include "content/renderer/android/synchronous_compositor_factory.h"
 #include "content/renderer/java/gin_java_bridge_dispatcher.h"
 #include "content/renderer/media/android/renderer_media_player_manager.h"
 #include "content/renderer/media/android/renderer_media_session_manager.h"
 #include "content/renderer/media/android/stream_texture_factory_impl.h"
 #include "content/renderer/media/android/webmediaplayer_android.h"
 #include "content/renderer/media/android/webmediasession_android.h"
+#include "media/base/android/media_codec_util.h"
 #else
 #include "cc/blink/context_provider_web_context.h"
 #include "device/devices_app/public/cpp/constants.h"
 #endif
 
 #if defined(ENABLE_PEPPER_CDMS)
 #include "content/renderer/media/cdm/pepper_cdm_wrapper_impl.h"
 #elif defined(ENABLE_BROWSER_CDMS)
 #include "content/renderer/media/cdm/renderer_cdm_manager.h"
 #endif
@@ skipping 2141 matching lines @@
                  static_cast<RenderFrame*>(this),
                  GetWebMediaPlayerDelegate()->has_played_media()),
       audio_renderer_sink, media_log, render_thread->GetMediaThreadTaskRunner(),
       render_thread->GetWorkerTaskRunner(),
       render_thread->compositor_task_runner(), context_3d_cb,
       base::Bind(&v8::Isolate::AdjustAmountOfExternalAllocatedMemory,
                  base::Unretained(blink::mainThreadIsolate())),
       GetMediaPermission(), initial_cdm);
 
 #if defined(OS_ANDROID)
+  // We must use WMPA in when accelerated video decode is disabled becuase WMPI
+  // is unlikely to have a fallback decoder.
   if (!base::CommandLine::ForCurrentProcess()->HasSwitch(
-          switches::kEnableUnifiedMediaPipeline)) {
-    // TODO(sandersd): This check should be grown to include HLS and blacklist
-    // checks.  http://crbug.com/516765
+          switches::kEnableUnifiedMediaPipeline) ||
+      base::CommandLine::ForCurrentProcess()->HasSwitch(
+          switches::kDisableAcceleratedVideoDecode) ||
+      !media::MediaCodecUtil::IsMediaCodecAvailable() ||
+      media::MediaCodecUtil::IsHLSPath(url)) {
     return CreateAndroidWebMediaPlayer(client, encrypted_client, params);
   }
 #endif  // defined(OS_ANDROID)
 
 #if defined(ENABLE_MOJO_MEDIA) && !defined(OS_ANDROID)
   scoped_ptr<media::RendererFactory> media_renderer_factory(
       new media::MojoRendererFactory(GetMediaServiceFactory()));
 #else
   scoped_ptr<media::RendererFactory> media_renderer_factory =
       GetContentClient()->renderer()->CreateMediaRendererFactory(
@@ skipping 3306 matching lines @@
       media::ConvertToSwitchOutputDeviceCB(web_callbacks);
   scoped_refptr<media::AudioOutputDevice> device =
       AudioDeviceFactory::NewOutputDevice(routing_id_, 0, sink_id.utf8(),
                                           security_origin);
   media::OutputDeviceStatus status = device->GetDeviceStatus();
   device->Stop();
   callback.Run(status);
 }
 
 }  // namespace content