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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "chromecast/renderer/media/video_pipeline_proxy.h" | 5 #include "chromecast/renderer/media/video_pipeline_proxy.h" |
| 6 | 6 |
| 7 #include "base/bind.h" | 7 #include "base/bind.h" |
| 8 #include "base/bind_to_current_loop.h" |
| 8 #include "base/callback_helpers.h" | 9 #include "base/callback_helpers.h" |
| 9 #include "base/memory/shared_memory.h" | 10 #include "base/memory/shared_memory.h" |
| 10 #include "base/message_loop/message_loop.h" | 11 #include "base/message_loop/message_loop.h" |
| 11 #include "base/threading/thread_checker.h" | 12 #include "base/threading/thread_checker.h" |
| 12 #include "chromecast/common/media/cma_ipc_common.h" | 13 #include "chromecast/common/media/cma_ipc_common.h" |
| 13 #include "chromecast/common/media/cma_messages.h" | 14 #include "chromecast/common/media/cma_messages.h" |
| 14 #include "chromecast/common/media/shared_memory_chunk.h" | 15 #include "chromecast/common/media/shared_memory_chunk.h" |
| 15 #include "chromecast/media/cma/base/buffering_defs.h" | 16 #include "chromecast/media/cma/base/buffering_defs.h" |
| 16 #include "chromecast/media/cma/base/cma_logging.h" | 17 #include "chromecast/media/cma/base/cma_logging.h" |
| 17 #include "chromecast/media/cma/base/coded_frame_provider.h" | 18 #include "chromecast/media/cma/base/coded_frame_provider.h" |
| 18 #include "chromecast/media/cma/ipc/media_message_fifo.h" | 19 #include "chromecast/media/cma/ipc/media_message_fifo.h" |
| 19 #include "chromecast/media/cma/ipc_streamer/av_streamer_proxy.h" | 20 #include "chromecast/media/cma/ipc_streamer/av_streamer_proxy.h" |
| 20 #include "chromecast/renderer/media/cma_message_filter_proxy.h" | 21 #include "chromecast/renderer/media/cma_message_filter_proxy.h" |
| 21 #include "chromecast/renderer/media/media_channel_proxy.h" | 22 #include "chromecast/renderer/media/media_channel_proxy.h" |
| 22 #include "media/base/bind_to_current_loop.h" | |
| 23 #include "media/base/pipeline_status.h" | 23 #include "media/base/pipeline_status.h" |
| 24 | 24 |
| 25 namespace chromecast { | 25 namespace chromecast { |
| 26 namespace media { | 26 namespace media { |
| 27 | 27 |
| 28 namespace { | 28 namespace { |
| 29 | 29 |
| 30 void IgnoreResult() { | 30 void IgnoreResult() { |
| 31 } | 31 } |
| 32 | 32 |
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| 212 // Release the underlying object on the right thread. | 212 // Release the underlying object on the right thread. |
| 213 io_message_loop_proxy_->PostTask( | 213 io_message_loop_proxy_->PostTask( |
| 214 FROM_HERE, | 214 FROM_HERE, |
| 215 base::Bind(&VideoPipelineProxyInternal::Release, base::Passed(&proxy_))); | 215 base::Bind(&VideoPipelineProxyInternal::Release, base::Passed(&proxy_))); |
| 216 } | 216 } |
| 217 | 217 |
| 218 void VideoPipelineProxy::SetClient( | 218 void VideoPipelineProxy::SetClient( |
| 219 const VideoPipelineClient& video_client) { | 219 const VideoPipelineClient& video_client) { |
| 220 DCHECK(thread_checker_.CalledOnValidThread()); | 220 DCHECK(thread_checker_.CalledOnValidThread()); |
| 221 base::Closure pipe_read_cb = | 221 base::Closure pipe_read_cb = |
| 222 ::media::BindToCurrentLoop( | 222 base::BindToCurrentLoop( |
| 223 base::Bind(&VideoPipelineProxy::OnPipeRead, weak_this_)); | 223 base::Bind(&VideoPipelineProxy::OnPipeRead, weak_this_)); |
| 224 FORWARD_ON_IO_THREAD(SetClient, pipe_read_cb, video_client); | 224 FORWARD_ON_IO_THREAD(SetClient, pipe_read_cb, video_client); |
| 225 } | 225 } |
| 226 | 226 |
| 227 void VideoPipelineProxy::Initialize( | 227 void VideoPipelineProxy::Initialize( |
| 228 const ::media::VideoDecoderConfig& config, | 228 const ::media::VideoDecoderConfig& config, |
| 229 scoped_ptr<CodedFrameProvider> frame_provider, | 229 scoped_ptr<CodedFrameProvider> frame_provider, |
| 230 const ::media::PipelineStatusCB& status_cb) { | 230 const ::media::PipelineStatusCB& status_cb) { |
| 231 CMALOG(kLogControl) << "VideoPipelineProxy::Initialize"; | 231 CMALOG(kLogControl) << "VideoPipelineProxy::Initialize"; |
| 232 DCHECK(thread_checker_.CalledOnValidThread()); | 232 DCHECK(thread_checker_.CalledOnValidThread()); |
| 233 video_streamer_->SetCodedFrameProvider(frame_provider.Pass()); | 233 video_streamer_->SetCodedFrameProvider(frame_provider.Pass()); |
| 234 | 234 |
| 235 VideoPipelineProxyInternal::SharedMemCB shared_mem_cb = | 235 VideoPipelineProxyInternal::SharedMemCB shared_mem_cb = |
| 236 ::media::BindToCurrentLoop(base::Bind( | 236 base::BindToCurrentLoop(base::Bind( |
| 237 &VideoPipelineProxy::OnAvPipeCreated, weak_this_, | 237 &VideoPipelineProxy::OnAvPipeCreated, weak_this_, |
| 238 config, status_cb)); | 238 config, status_cb)); |
| 239 FORWARD_ON_IO_THREAD(CreateAvPipe, shared_mem_cb); | 239 FORWARD_ON_IO_THREAD(CreateAvPipe, shared_mem_cb); |
| 240 } | 240 } |
| 241 | 241 |
| 242 void VideoPipelineProxy::OnAvPipeCreated( | 242 void VideoPipelineProxy::OnAvPipeCreated( |
| 243 const ::media::VideoDecoderConfig& config, | 243 const ::media::VideoDecoderConfig& config, |
| 244 const ::media::PipelineStatusCB& status_cb, | 244 const ::media::PipelineStatusCB& status_cb, |
| 245 scoped_ptr<base::SharedMemory> shared_memory) { | 245 scoped_ptr<base::SharedMemory> shared_memory) { |
| 246 CMALOG(kLogControl) << "VideoPipelineProxy::OnAvPipeCreated"; | 246 CMALOG(kLogControl) << "VideoPipelineProxy::OnAvPipeCreated"; |
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| 289 FORWARD_ON_IO_THREAD(NotifyPipeWrite); | 289 FORWARD_ON_IO_THREAD(NotifyPipeWrite); |
| 290 } | 290 } |
| 291 | 291 |
| 292 void VideoPipelineProxy::OnPipeRead() { | 292 void VideoPipelineProxy::OnPipeRead() { |
| 293 DCHECK(thread_checker_.CalledOnValidThread()); | 293 DCHECK(thread_checker_.CalledOnValidThread()); |
| 294 if (video_streamer_) | 294 if (video_streamer_) |
| 295 video_streamer_->OnFifoReadEvent(); | 295 video_streamer_->OnFifoReadEvent(); |
| 296 } | 296 } |
| 297 | 297 |
| 298 } // namespace media | 298 } // namespace media |
| 299 } // namespace chromecast | 299 } // namespace chromecast |
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