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| 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "chrome/renderer/gpu_video_service_host.h" | |
| 6 | |
| 7 #include "chrome/common/gpu_messages.h" | |
| 8 #include "chrome/renderer/gpu_video_decoder_host.h" | |
| 9 #include "chrome/renderer/render_thread.h" | |
| 10 | |
| 11 void GpuVideoServiceHost::OnChannelError() { | |
| 12 LOG(ERROR) << "GpuVideoServiceHost::OnChannelError"; | |
| 13 channel_host_.release(); | |
| 14 router_ = NULL; | |
| 15 } | |
| 16 | |
| 17 void GpuVideoServiceHost::OnMessageReceived(const IPC::Message& msg) { | |
| 18 #if 0 | |
| 19 IPC_BEGIN_MESSAGE_MAP(GpuVideoServiceHost, msg) | |
| 20 IPC_MESSAGE_UNHANDLED_ERROR() | |
| 21 IPC_END_MESSAGE_MAP() | |
| 22 #endif | |
| 23 } | |
| 24 | |
| 25 scoped_refptr<GpuVideoDecoderHost> GpuVideoServiceHost::CreateVideoDecoder( | |
| 26 GpuVideoDecoderHost::EventHandler* event_handler) { | |
| 27 DCHECK(RenderThread::current()); | |
| 28 | |
| 29 if (!channel_host_.get() || !service_info_.service_available_) | |
| 30 return NULL; | |
| 31 | |
| 32 GpuVideoDecoderInfoParam param; | |
| 33 if (!channel_host_->Send(new GpuChannelMsg_CreateVideoDecoder(¶m))) { | |
| 34 LOG(ERROR) << "GpuChannelMsg_CreateVideoDecoder failed"; | |
| 35 return NULL; | |
| 36 } | |
| 37 | |
| 38 scoped_refptr<GpuVideoDecoderHost> gpu_video_decoder_host = | |
| 39 new GpuVideoDecoderHost(this, channel_host_, event_handler, param); | |
| 40 if (!gpu_video_decoder_host.get()) { | |
| 41 if (!channel_host_->Send( | |
| 42 new GpuChannelMsg_DestroyVideoDecoder(param.decoder_id_))) { | |
| 43 LOG(ERROR) << "GpuChannelMsg_DestroyVideoDecoder failed"; | |
| 44 } | |
| 45 return NULL; | |
| 46 } | |
| 47 | |
| 48 router_->AddRoute(gpu_video_decoder_host->my_route_id(), | |
| 49 gpu_video_decoder_host.get()); | |
| 50 return gpu_video_decoder_host; | |
| 51 } | |
| 52 | |
| 53 void GpuVideoServiceHost::DestroyVideoDecoder( | |
| 54 scoped_refptr<GpuVideoDecoderHost> gpu_video_decoder_host) { | |
| 55 DCHECK(RenderThread::current()); | |
| 56 | |
| 57 if (!channel_host_.get() || !service_info_.service_available_) | |
| 58 return; | |
| 59 | |
| 60 DCHECK(gpu_video_decoder_host.get()); | |
| 61 | |
| 62 int32 decoder_id = gpu_video_decoder_host->decoder_id(); | |
| 63 if (!channel_host_->Send(new GpuChannelMsg_DestroyVideoDecoder(decoder_id))) { | |
| 64 LOG(ERROR) << "GpuChannelMsg_DestroyVideoDecoder failed"; | |
| 65 } | |
| 66 | |
| 67 router_->RemoveRoute(gpu_video_decoder_host->my_route_id()); | |
| 68 } | |
| 69 | |
| 70 void GpuVideoServiceHost::OnRendererThreadInit(MessageLoop* message_loop) { | |
| 71 message_loop_ = message_loop; | |
| 72 } | |
| 73 | |
| 74 void GpuVideoServiceHost::OnGpuChannelConnected( | |
| 75 GpuChannelHost* channel_host, | |
| 76 MessageRouter* router, | |
| 77 IPC::SyncChannel* channel) { | |
| 78 | |
| 79 channel_host_ = channel_host; | |
| 80 router_ = router; | |
| 81 | |
| 82 // Get the routing_id of video service in GPU process. | |
| 83 service_info_.service_available_ = 0; | |
| 84 if (!channel_host_->Send(new GpuChannelMsg_GetVideoService(&service_info_))) { | |
| 85 LOG(ERROR) << "GpuChannelMsg_GetVideoService failed"; | |
| 86 } | |
| 87 | |
| 88 if (service_info_.service_available_) | |
| 89 router->AddRoute(service_info_.video_service_host_route_id_, this); | |
| 90 } | |
| 91 | |
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Chromium Code Reviews
Issue 3020077:
Revert 55405 - Special thanks for in-ming cheng's MFT hardware decodering cod... (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src/