Decouple Media Service

content/common/gpu/gpu_command_buffer_stub.cc

 // Copyright (c) 2012 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/common/gpu/gpu_command_buffer_stub.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/hash.h"
 #include "base/json/json_writer.h"
 #include "base/macros.h"
 #include "base/memory/shared_memory.h"
 #include "base/time/time.h"
 #include "base/trace_event/trace_event.h"
 #include "build/build_config.h"
 #include "content/common/gpu/gpu_channel.h"
 #include "content/common/gpu/gpu_channel_manager.h"
 #include "content/common/gpu/gpu_channel_manager_delegate.h"
 #include "content/common/gpu/gpu_memory_manager.h"
 #include "content/common/gpu/gpu_memory_tracking.h"
 #include "content/common/gpu/gpu_messages.h"
 #include "content/common/gpu/gpu_watchdog.h"
 #include "content/common/gpu/image_transport_surface.h"
-#include "content/common/gpu/media/gpu_video_decode_accelerator.h"
-#include "content/common/gpu/media/gpu_video_encode_accelerator.h"
-#include "content/common/gpu/media_messages.h"
 #include "content/public/common/content_client.h"
 #include "gpu/command_buffer/common/constants.h"
 #include "gpu/command_buffer/common/mailbox.h"
 #include "gpu/command_buffer/common/sync_token.h"
 #include "gpu/command_buffer/service/gl_context_virtual.h"
 #include "gpu/command_buffer/service/gl_state_restorer_impl.h"
 #include "gpu/command_buffer/service/image_factory.h"
 #include "gpu/command_buffer/service/image_manager.h"
 #include "gpu/command_buffer/service/logger.h"
 #include "gpu/command_buffer/service/mailbox_manager.h"
 #include "gpu/command_buffer/service/memory_tracking.h"
 #include "gpu/command_buffer/service/query_manager.h"
 #include "gpu/command_buffer/service/sync_point_manager.h"
 #include "gpu/command_buffer/service/transfer_buffer_manager.h"
 #include "gpu/command_buffer/service/valuebuffer_manager.h"
 #include "ui/gl/gl_bindings.h"
+#include "ui/gl/gl_image.h"
+#include "ui/gl/gl_switches.h"
 
 #if defined(OS_WIN)
 #include "base/win/win_util.h"
 #include "content/public/common/sandbox_init.h"
 #endif
 
 #if defined(OS_ANDROID)
 #include "content/common/gpu/stream_texture_android.h"
 #endif
 
@@ skipping 246 matching lines @@
                         OnProduceFrontBuffer);
     IPC_MESSAGE_HANDLER_DELAY_REPLY(GpuCommandBufferMsg_WaitForTokenInRange,
                                     OnWaitForTokenInRange);
     IPC_MESSAGE_HANDLER_DELAY_REPLY(GpuCommandBufferMsg_WaitForGetOffsetInRange,
                                     OnWaitForGetOffsetInRange);
     IPC_MESSAGE_HANDLER(GpuCommandBufferMsg_AsyncFlush, OnAsyncFlush);
     IPC_MESSAGE_HANDLER(GpuCommandBufferMsg_RegisterTransferBuffer,
                         OnRegisterTransferBuffer);
     IPC_MESSAGE_HANDLER(GpuCommandBufferMsg_DestroyTransferBuffer,
                         OnDestroyTransferBuffer);
-    IPC_MESSAGE_HANDLER_DELAY_REPLY(GpuCommandBufferMsg_CreateVideoDecoder,
-                                    OnCreateVideoDecoder)
-    IPC_MESSAGE_HANDLER_DELAY_REPLY(GpuCommandBufferMsg_CreateVideoEncoder,
-                                    OnCreateVideoEncoder)
     IPC_MESSAGE_HANDLER(GpuCommandBufferMsg_SignalSyncToken,
                         OnSignalSyncToken)
     IPC_MESSAGE_HANDLER(GpuCommandBufferMsg_SignalQuery,
                         OnSignalQuery)
     IPC_MESSAGE_HANDLER(GpuCommandBufferMsg_CreateImage, OnCreateImage);
     IPC_MESSAGE_HANDLER(GpuCommandBufferMsg_DestroyImage, OnDestroyImage);
     IPC_MESSAGE_HANDLER(GpuCommandBufferMsg_CreateStreamTexture,
                         OnCreateStreamTexture)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
 
   CheckCompleteWaits();
 
   // Ensure that any delayed work that was created will be handled.
   if (have_context) {
     if (scheduler_)
       scheduler_->ProcessPendingQueries();
     ScheduleDelayedWork(
         base::TimeDelta::FromMilliseconds(kHandleMoreWorkPeriodMs));
   }
 
-  DCHECK(handled);
   return handled;
 }
 
 bool GpuCommandBufferStub::Send(IPC::Message* message) {
   return channel_->Send(message);
 }
 
 bool GpuCommandBufferStub::IsScheduled() {
   return (!scheduler_.get() || scheduler_->scheduled());
 }
@@ skipping 519 matching lines @@
     watchdog_->CheckArmed();
 }
 
 void GpuCommandBufferStub::ReportState() { command_buffer_->UpdateState(); }
 
 void GpuCommandBufferStub::PutChanged() {
   FastSetActiveURL(active_url_, active_url_hash_);
   scheduler_->PutChanged();
 }
 
-void GpuCommandBufferStub::OnCreateVideoDecoder(
-    const media::VideoDecodeAccelerator::Config& config,
-    int32_t decoder_route_id,
-    IPC::Message* reply_message) {
-  TRACE_EVENT0("gpu", "GpuCommandBufferStub::OnCreateVideoDecoder");
-  GpuVideoDecodeAccelerator* decoder = new GpuVideoDecodeAccelerator(
-      decoder_route_id, this, channel_->io_task_runner());
-  bool succeeded = decoder->Initialize(config);
-  GpuCommandBufferMsg_CreateVideoDecoder::WriteReplyParams(reply_message,
-                                                           succeeded);
-  Send(reply_message);
-  // decoder is registered as a DestructionObserver of this stub and will
-  // self-delete during destruction of this stub.
-}
-
-void GpuCommandBufferStub::OnCreateVideoEncoder(
-    media::VideoPixelFormat input_format,
-    const gfx::Size& input_visible_size,
-    media::VideoCodecProfile output_profile,
-    uint32_t initial_bitrate,
-    int32_t encoder_route_id,
-    IPC::Message* reply_message) {
-  TRACE_EVENT0("gpu", "GpuCommandBufferStub::OnCreateVideoEncoder");
-  GpuVideoEncodeAccelerator* encoder =
-      new GpuVideoEncodeAccelerator(encoder_route_id, this);
-  bool succeeded = encoder->Initialize(input_format, input_visible_size,
-                                       output_profile, initial_bitrate);
-  GpuCommandBufferMsg_CreateVideoEncoder::WriteReplyParams(reply_message,
-                                                           succeeded);
-  Send(reply_message);
-
-  // encoder is registered as a DestructionObserver of this stub and will
-  // self-delete during destruction of this stub.
-}
-
 void GpuCommandBufferStub::PullTextureUpdates(
     gpu::CommandBufferNamespace namespace_id,
     gpu::CommandBufferId command_buffer_id,
     uint32_t release) {
   gpu::gles2::MailboxManager* mailbox_manager =
       context_group_->mailbox_manager();
   if (mailbox_manager->UsesSync() && MakeCurrent()) {
     gpu::SyncToken sync_token(namespace_id, 0, command_buffer_id, release);
     mailbox_manager->PullTextureUpdates(sync_token);
   }
@@ skipping 251 matching lines @@
                                                     result));
 }
 
 void GpuCommandBufferStub::SendUpdateVSyncParameters(base::TimeTicks timebase,
                                                      base::TimeDelta interval) {
   Send(new GpuCommandBufferMsg_UpdateVSyncParameters(route_id_, timebase,
                                                      interval));
 }
 
 }  // namespace content