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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 "media/cast/video_sender/external_video_encoder.h" | 5 #include "media/cast/video_sender/external_video_encoder.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 "base/memory/scoped_vector.h" | 9 #include "base/memory/scoped_vector.h" |
10 #include "base/memory/shared_memory.h" | 10 #include "base/memory/shared_memory.h" |
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124 | 124 |
125 // Wait until shared memory is allocated to indicate that encoder is | 125 // Wait until shared memory is allocated to indicate that encoder is |
126 // initialized. | 126 // initialized. |
127 } | 127 } |
128 | 128 |
129 // Free the HW. | 129 // Free the HW. |
130 void Destroy() { | 130 void Destroy() { |
131 DCHECK(encoder_task_runner_); | 131 DCHECK(encoder_task_runner_); |
132 DCHECK(encoder_task_runner_->RunsTasksOnCurrentThread()); | 132 DCHECK(encoder_task_runner_->RunsTasksOnCurrentThread()); |
133 | 133 |
134 if (video_encode_accelerator_) { | 134 video_encode_accelerator_.reset(); |
135 video_encode_accelerator_.release()->Destroy(); | |
136 } | |
137 } | 135 } |
138 | 136 |
139 void SetBitRate(uint32 bit_rate) { | 137 void SetBitRate(uint32 bit_rate) { |
140 DCHECK(encoder_task_runner_); | 138 DCHECK(encoder_task_runner_); |
141 DCHECK(encoder_task_runner_->RunsTasksOnCurrentThread()); | 139 DCHECK(encoder_task_runner_->RunsTasksOnCurrentThread()); |
142 | 140 |
143 video_encode_accelerator_->RequestEncodingParametersChange(bit_rate, | 141 video_encode_accelerator_->RequestEncodingParametersChange(bit_rate, |
144 max_frame_rate_); | 142 max_frame_rate_); |
145 } | 143 } |
146 | 144 |
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158 // BitstreamBufferReady will be called once the encoder is done. | 156 // BitstreamBufferReady will be called once the encoder is done. |
159 video_encode_accelerator_->Encode(video_frame, key_frame_requested); | 157 video_encode_accelerator_->Encode(video_frame, key_frame_requested); |
160 } | 158 } |
161 | 159 |
162 protected: | 160 protected: |
163 virtual void NotifyError(VideoEncodeAccelerator::Error error) OVERRIDE { | 161 virtual void NotifyError(VideoEncodeAccelerator::Error error) OVERRIDE { |
164 DCHECK(encoder_task_runner_); | 162 DCHECK(encoder_task_runner_); |
165 DCHECK(encoder_task_runner_->RunsTasksOnCurrentThread()); | 163 DCHECK(encoder_task_runner_->RunsTasksOnCurrentThread()); |
166 VLOG(1) << "ExternalVideoEncoder NotifyError: " << error; | 164 VLOG(1) << "ExternalVideoEncoder NotifyError: " << error; |
167 | 165 |
168 if (video_encode_accelerator_) { | 166 video_encode_accelerator_.reset(); |
169 video_encode_accelerator_.release()->Destroy(); | |
170 } | |
171 cast_environment_->PostTask( | 167 cast_environment_->PostTask( |
172 CastEnvironment::MAIN, | 168 CastEnvironment::MAIN, |
173 FROM_HERE, | 169 FROM_HERE, |
174 base::Bind(&ExternalVideoEncoder::EncoderError, weak_owner_)); | 170 base::Bind(&ExternalVideoEncoder::EncoderError, weak_owner_)); |
175 } | 171 } |
176 | 172 |
177 // Called to allocate the input and output buffers. | 173 // Called to allocate the input and output buffers. |
178 virtual void RequireBitstreamBuffers(unsigned int input_count, | 174 virtual void RequireBitstreamBuffers(unsigned int input_count, |
179 const gfx::Size& input_coded_size, | 175 const gfx::Size& input_coded_size, |
180 size_t output_buffer_size) OVERRIDE { | 176 size_t output_buffer_size) OVERRIDE { |
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439 // Do nothing not supported. | 435 // Do nothing not supported. |
440 } | 436 } |
441 | 437 |
442 int ExternalVideoEncoder::NumberOfSkippedFrames() const { | 438 int ExternalVideoEncoder::NumberOfSkippedFrames() const { |
443 DCHECK(cast_environment_->CurrentlyOn(CastEnvironment::MAIN)); | 439 DCHECK(cast_environment_->CurrentlyOn(CastEnvironment::MAIN)); |
444 return skip_count_; | 440 return skip_count_; |
445 } | 441 } |
446 | 442 |
447 } // namespace cast | 443 } // namespace cast |
448 } // namespace media | 444 } // namespace media |
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