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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/cma/backend/alsa/stream_mixer_alsa_input_impl.h" | 5 #include "chromecast/media/cma/backend/alsa/stream_mixer_alsa_input_impl.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 | 8 |
9 #include "base/bind.h" | 9 #include "base/bind.h" |
10 #include "base/bind_helpers.h" | 10 #include "base/bind_helpers.h" |
11 #include "base/callback_helpers.h" | 11 #include "base/callback_helpers.h" |
12 #include "base/location.h" | 12 #include "base/location.h" |
13 #include "base/logging.h" | 13 #include "base/logging.h" |
14 #include "base/single_thread_task_runner.h" | 14 #include "base/single_thread_task_runner.h" |
15 #include "base/thread_task_runner_handle.h" | 15 #include "base/threading/thread_task_runner_handle.h" |
16 #include "chromecast/media/cma/backend/alsa/stream_mixer_alsa.h" | 16 #include "chromecast/media/cma/backend/alsa/stream_mixer_alsa.h" |
17 #include "chromecast/media/cma/base/decoder_buffer_base.h" | 17 #include "chromecast/media/cma/base/decoder_buffer_base.h" |
18 #include "media/base/audio_bus.h" | 18 #include "media/base/audio_bus.h" |
19 #include "media/base/multi_channel_resampler.h" | 19 #include "media/base/multi_channel_resampler.h" |
20 | 20 |
21 #define RUN_ON_MIXER_THREAD(callback, ...) \ | 21 #define RUN_ON_MIXER_THREAD(callback, ...) \ |
22 if (!mixer_task_runner_->BelongsToCurrentThread()) { \ | 22 if (!mixer_task_runner_->BelongsToCurrentThread()) { \ |
23 POST_TASK_TO_MIXER_THREAD(&StreamMixerAlsaInputImpl::callback, \ | 23 POST_TASK_TO_MIXER_THREAD(&StreamMixerAlsaInputImpl::callback, \ |
24 ##__VA_ARGS__); \ | 24 ##__VA_ARGS__); \ |
25 return; \ | 25 return; \ |
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484 DCHECK(!IsDeleting()); | 484 DCHECK(!IsDeleting()); |
485 if (multiplier > 1.0f) | 485 if (multiplier > 1.0f) |
486 multiplier = 1.0f; | 486 multiplier = 1.0f; |
487 if (multiplier < 0.0f) | 487 if (multiplier < 0.0f) |
488 multiplier = 0.0f; | 488 multiplier = 0.0f; |
489 volume_multiplier_ = multiplier; | 489 volume_multiplier_ = multiplier; |
490 } | 490 } |
491 | 491 |
492 } // namespace media | 492 } // namespace media |
493 } // namespace chromecast | 493 } // namespace chromecast |
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