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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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/media/audio/cast_audio_output_stream.h" | 5 #include "chromecast/media/audio/cast_audio_output_stream.h" |
6 | 6 |
| 7 #include <algorithm> |
| 8 #include <string> |
| 9 |
7 #include "base/bind.h" | 10 #include "base/bind.h" |
8 #include "base/callback_helpers.h" | 11 #include "base/callback_helpers.h" |
9 #include "chromecast/base/metrics/cast_metrics_helper.h" | 12 #include "chromecast/base/metrics/cast_metrics_helper.h" |
10 #include "chromecast/base/task_runner_impl.h" | 13 #include "chromecast/base/task_runner_impl.h" |
11 #include "chromecast/media/audio/cast_audio_manager.h" | 14 #include "chromecast/media/audio/cast_audio_manager.h" |
12 #include "chromecast/media/cma/base/decoder_buffer_adapter.h" | 15 #include "chromecast/media/cma/base/decoder_buffer_adapter.h" |
13 #include "chromecast/public/media/decoder_config.h" | 16 #include "chromecast/public/media/decoder_config.h" |
14 #include "chromecast/public/media/media_pipeline_backend.h" | 17 #include "chromecast/public/media/media_pipeline_backend.h" |
15 #include "chromecast/public/media/media_pipeline_device_params.h" | 18 #include "chromecast/public/media/media_pipeline_device_params.h" |
16 #include "media/base/decoder_buffer.h" | 19 #include "media/base/decoder_buffer.h" |
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263 DCHECK(push_in_progress_); | 266 DCHECK(push_in_progress_); |
264 | 267 |
265 if (!source_callback_) { | 268 if (!source_callback_) { |
266 push_in_progress_ = false; | 269 push_in_progress_ = false; |
267 return; | 270 return; |
268 } | 271 } |
269 | 272 |
270 const base::TimeTicks now = base::TimeTicks::Now(); | 273 const base::TimeTicks now = base::TimeTicks::Now(); |
271 base::TimeDelta queue_delay = | 274 base::TimeDelta queue_delay = |
272 std::max(base::TimeDelta(), next_push_time_ - now); | 275 std::max(base::TimeDelta(), next_push_time_ - now); |
273 uint32_t bytes_delay = queue_delay.InMicroseconds() * | |
274 audio_params_.GetBytesPerSecond() / 1000000; | |
275 int frame_count = | 276 int frame_count = |
276 source_callback_->OnMoreData(audio_bus_.get(), bytes_delay, 0); | 277 source_callback_->OnMoreData(queue_delay, now, 0, audio_bus_.get()); |
277 VLOG(3) << "frames_filled=" << frame_count << " with latency=" << bytes_delay; | 278 VLOG(3) << "frames_filled=" << frame_count << " with latency=" << queue_delay; |
278 | 279 |
279 DCHECK_EQ(frame_count, audio_bus_->frames()); | 280 DCHECK_EQ(frame_count, audio_bus_->frames()); |
280 DCHECK_EQ(static_cast<int>(decoder_buffer_->data_size()), | 281 DCHECK_EQ(static_cast<int>(decoder_buffer_->data_size()), |
281 frame_count * audio_params_.GetBytesPerFrame()); | 282 frame_count * audio_params_.GetBytesPerFrame()); |
282 audio_bus_->ToInterleaved(frame_count, audio_params_.bits_per_sample() / 8, | 283 audio_bus_->ToInterleaved(frame_count, audio_params_.bits_per_sample() / 8, |
283 decoder_buffer_->writable_data()); | 284 decoder_buffer_->writable_data()); |
284 decoder_buffer_->set_timestamp(timestamp_helper_.GetTimestamp()); | 285 decoder_buffer_->set_timestamp(timestamp_helper_.GetTimestamp()); |
285 timestamp_helper_.AddFrames(frame_count); | 286 timestamp_helper_.AddFrames(frame_count); |
286 | 287 |
287 auto completion_cb = base::Bind(&CastAudioOutputStream::OnPushBufferComplete, | 288 auto completion_cb = base::Bind(&CastAudioOutputStream::OnPushBufferComplete, |
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313 | 314 |
314 audio_manager_->GetTaskRunner()->PostDelayedTask( | 315 audio_manager_->GetTaskRunner()->PostDelayedTask( |
315 FROM_HERE, base::Bind(&CastAudioOutputStream::PushBuffer, | 316 FROM_HERE, base::Bind(&CastAudioOutputStream::PushBuffer, |
316 weak_factory_.GetWeakPtr()), | 317 weak_factory_.GetWeakPtr()), |
317 delay); | 318 delay); |
318 push_in_progress_ = true; | 319 push_in_progress_ = true; |
319 } | 320 } |
320 | 321 |
321 } // namespace media | 322 } // namespace media |
322 } // namespace chromecast | 323 } // namespace chromecast |
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