Fix mime type mappings when the unified media pipeline is enabled.

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 115 matching lines @@
 #include "content/renderer/stats_collection_controller.h"
 #include "content/renderer/usb/web_usb_client_impl.h"
 #include "content/renderer/wake_lock/wake_lock_dispatcher.h"
 #include "content/renderer/web_frame_utils.h"
 #include "content/renderer/web_ui_extension.h"
 #include "content/renderer/websharedworker_proxy.h"
 #include "crypto/sha2.h"
 #include "gin/modules/module_registry.h"
 #include "media/audio/audio_output_device.h"
 #include "media/base/audio_renderer_mixer_input.h"
+#include "media/base/media.h"
 #include "media/base/media_log.h"
 #include "media/base/media_switches.h"
 #include "media/blink/url_index.h"
 #include "media/blink/webencryptedmediaclient_impl.h"
 #include "media/blink/webmediaplayer_impl.h"
 #include "media/renderers/gpu_video_accelerator_factories.h"
 #include "mojo/common/url_type_converters.h"
 #include "mojo/edk/js/core.h"
 #include "mojo/edk/js/support.h"
 #include "net/base/data_url.h"
@@ skipping 590 matching lines @@
           main_resource_ssl_status.security_style !=
               ssl_status.security_style ||
           main_resource_ssl_status.cert_id != ssl_status.cert_id ||
           main_resource_ssl_status.cert_status != ssl_status.cert_status ||
           main_resource_ssl_status.security_bits != ssl_status.security_bits ||
           main_resource_ssl_status.connection_status !=
               ssl_status.connection_status);
 }
 
 #if defined(OS_ANDROID)
-// Returns true if WMPI must be used for playback because WMPA will not work.
-bool MustUseWebMediaPlayerImpl(blink::WebMediaPlayer::LoadType load_type,
-                               const GURL& url) {
-  // WMPA can't play MSE if MediaCodec is unavailable. In this case WMPI may
-  // still work (via libvpx).
-  return (load_type == blink::WebMediaPlayer::LoadTypeMediaSource &&
-          !media::MediaCodecUtil::IsMediaCodecAvailable());
-}
-
-// Returns true if WMPI can be used for playback, false if it may not work.
+// Returns true if WMPI should be used for playback, false otherwise.
 //
-// Note that HLS and WebM detection are pre-redirect and path-based. It is
+// 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 CanUseWebMediaPlayerImpl(blink::WebMediaPlayer::LoadType load_type,
-                              const GURL& url) {
-  if (MustUseWebMediaPlayerImpl(load_type, url))
-    return true;
+bool UseWebMediaPlayerImpl(blink::WebMediaPlayer::LoadType load_type,
+                           const GURL& url) {
+  if (load_type == blink::WebMediaPlayer::LoadTypeMediaSource)
+    return media::IsUnifiedMediaPipelineEnabledForMse();
 
   // WMPI does not support HLS.
   if (media::MediaCodecUtil::IsHLSPath(url))
     return false;
 
-  // Otherwise --enable-unified-media-pipeline always enables WMPI.
-  if (base::CommandLine::ForCurrentProcess()->HasSwitch(
-          switches::kEnableUnifiedMediaPipeline)) {
-    return true;
+  // Don't use WMPI if the container likely contains a codec we can't decode in
+  // software and hardware decoders are not available.
+  if (base::EndsWith(url.path(), ".mp4",
+                     base::CompareCase::INSENSITIVE_ASCII) &&
+      !media::HasPlatformDecoderSupport()) {
+    return false;
   }
 
-  // WMPI can always play WebM (via libvpx).
-  if (base::EndsWith(url.path(), ".webm", base::CompareCase::INSENSITIVE_ASCII))
-    return true;
-
-  // Otherwise, WMPI can only be used if AVDA is working.
-  return (!base::CommandLine::ForCurrentProcess()->HasSwitch(
-              switches::kDisableAcceleratedVideoDecode) &&
-          media::MediaCodecUtil::IsMediaCodecAvailable());
+  // Otherwise enable WMPI if indicated via experiment or command line.
+  return media::IsUnifiedMediaPipelineEnabled();
 }
 #endif  // defined(OS_ANDROID)
 
 }  // namespace
 
 // static
 RenderFrameImpl* RenderFrameImpl::Create(RenderViewImpl* render_view,
                                          int32_t routing_id) {
   DCHECK(routing_id != MSG_ROUTING_NONE);
   CreateParams params(render_view, routing_id);
@@ skipping 1694 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)
-  if (!CanUseWebMediaPlayerImpl(load_type, url)) {
+  if (!UseWebMediaPlayerImpl(load_type, url))
     return CreateAndroidWebMediaPlayer(client, encrypted_client, params);
-  } else if (!MustUseWebMediaPlayerImpl(load_type, url)) {
-    // TODO(dalecurtis): This experiment is temporary and should be removed once
-    // we have enough data to support the primacy of the unified media pipeline;
-    // see http://crbug.com/533190 for details.
-    //
-    // Note: It's important to query the field trial state first, to ensure that
-    // UMA reports the correct group.
-    const std::string group_name =
-        base::FieldTrialList::FindFullName("UnifiedMediaPipelineTrial");
-    const bool enabled_via_cli =
-        base::CommandLine::ForCurrentProcess()->HasSwitch(
-            switches::kEnableUnifiedMediaPipeline);
-    const bool enable_unified_media_pipeline =
-        enabled_via_cli ||
-        base::StartsWith(group_name, "Enabled", base::CompareCase::SENSITIVE);
-
-    if (!enable_unified_media_pipeline)
-      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(
           this, render_thread->GetGpuFactories(), media_log);
 
@@ skipping 3594 matching lines @@
                                     int match_count,
                                     int ordinal,
                                     const WebRect& selection_rect,
                                     bool final_status_update) {
   Send(new FrameHostMsg_Find_Reply(routing_id_, request_id, match_count,
                                    selection_rect, ordinal,
                                    final_status_update));
 }
 
 }  // namespace content