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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 "content/renderer/media/pepper_platform_video_decoder_impl.h" | 5 #include "content/renderer/media/pepper_platform_video_decoder_impl.h" |
6 | 6 |
7 #include "base/bind.h" | 7 #include "base/bind.h" |
8 #include "base/logging.h" | 8 #include "base/logging.h" |
9 #include "content/common/child_process.h" | 9 #include "content/common/child_process.h" |
10 #include "content/common/gpu/client/gpu_channel_host.h" | 10 #include "content/common/gpu/client/gpu_channel_host.h" |
11 #include "content/renderer/render_thread_impl.h" | 11 #include "content/renderer/render_thread_impl.h" |
12 | 12 |
13 using media::BitstreamBuffer; | 13 using media::BitstreamBuffer; |
14 | 14 |
15 namespace content { | 15 namespace content { |
16 | 16 |
17 PlatformVideoDecoderImpl::PlatformVideoDecoderImpl( | 17 PlatformVideoDecoderImpl::PlatformVideoDecoderImpl( |
18 VideoDecodeAccelerator::Client* client, | 18 VideoDecodeAccelerator::Client* client, |
19 int32 command_buffer_route_id) | 19 int32 command_buffer_route_id) |
20 : client_(client), | 20 : client_(client), |
21 command_buffer_route_id_(command_buffer_route_id) { | 21 command_buffer_route_id_(command_buffer_route_id) { |
22 DCHECK(client); | 22 DCHECK(client); |
23 } | 23 } |
24 | 24 |
25 PlatformVideoDecoderImpl::~PlatformVideoDecoderImpl() {} | 25 PlatformVideoDecoderImpl::~PlatformVideoDecoderImpl() {} |
26 | 26 |
27 bool PlatformVideoDecoderImpl::Initialize(media::VideoCodecProfile profile) { | 27 bool PlatformVideoDecoderImpl::Initialize(media::VideoCodecProfile profile) { |
28 // TODO(vrk): Support multiple decoders. | 28 // TODO(vrk): Support multiple decoders. |
29 if (decoder_.get()) | 29 if (decoder_) |
30 return true; | 30 return true; |
31 | 31 |
32 RenderThreadImpl* render_thread = RenderThreadImpl::current(); | 32 RenderThreadImpl* render_thread = RenderThreadImpl::current(); |
33 | 33 |
34 // This is not synchronous, but subsequent IPC messages will be buffered, so | 34 // This is not synchronous, but subsequent IPC messages will be buffered, so |
35 // it is okay to immediately send IPC messages through the returned channel. | 35 // it is okay to immediately send IPC messages through the returned channel. |
36 GpuChannelHost* channel = | 36 GpuChannelHost* channel = |
37 render_thread->EstablishGpuChannelSync( | 37 render_thread->EstablishGpuChannelSync( |
38 CAUSE_FOR_GPU_LAUNCH_VIDEODECODEACCELERATOR_INITIALIZE); | 38 CAUSE_FOR_GPU_LAUNCH_VIDEODECODEACCELERATOR_INITIALIZE); |
39 | 39 |
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69 DCHECK(decoder_.get()); | 69 DCHECK(decoder_.get()); |
70 decoder_->Flush(); | 70 decoder_->Flush(); |
71 } | 71 } |
72 | 72 |
73 void PlatformVideoDecoderImpl::Reset() { | 73 void PlatformVideoDecoderImpl::Reset() { |
74 DCHECK(decoder_.get()); | 74 DCHECK(decoder_.get()); |
75 decoder_->Reset(); | 75 decoder_->Reset(); |
76 } | 76 } |
77 | 77 |
78 void PlatformVideoDecoderImpl::Destroy() { | 78 void PlatformVideoDecoderImpl::Destroy() { |
79 if (decoder_.get()) | 79 if (decoder_) |
80 decoder_.release()->Destroy(); | 80 decoder_.release()->Destroy(); |
81 client_ = NULL; | 81 client_ = NULL; |
82 delete this; | 82 delete this; |
83 } | 83 } |
84 | 84 |
85 void PlatformVideoDecoderImpl::NotifyError( | 85 void PlatformVideoDecoderImpl::NotifyError( |
86 VideoDecodeAccelerator::Error error) { | 86 VideoDecodeAccelerator::Error error) { |
87 DCHECK(RenderThreadImpl::current()); | 87 DCHECK(RenderThreadImpl::current()); |
88 client_->NotifyError(error); | 88 client_->NotifyError(error); |
89 } | 89 } |
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121 DCHECK(RenderThreadImpl::current()); | 121 DCHECK(RenderThreadImpl::current()); |
122 client_->NotifyFlushDone(); | 122 client_->NotifyFlushDone(); |
123 } | 123 } |
124 | 124 |
125 void PlatformVideoDecoderImpl::NotifyResetDone() { | 125 void PlatformVideoDecoderImpl::NotifyResetDone() { |
126 DCHECK(RenderThreadImpl::current()); | 126 DCHECK(RenderThreadImpl::current()); |
127 client_->NotifyResetDone(); | 127 client_->NotifyResetDone(); |
128 } | 128 } |
129 | 129 |
130 } // namespace content | 130 } // namespace content |
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