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1 /* | 1 /* |
2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
11 #ifndef WEBRTC_MODULES_AUDIO_PROCESSING_GAIN_CONTROL_IMPL_H_ | 11 #ifndef WEBRTC_MODULES_AUDIO_PROCESSING_GAIN_CONTROL_IMPL_H_ |
12 #define WEBRTC_MODULES_AUDIO_PROCESSING_GAIN_CONTROL_IMPL_H_ | 12 #define WEBRTC_MODULES_AUDIO_PROCESSING_GAIN_CONTROL_IMPL_H_ |
13 | 13 |
14 #include <vector> | 14 #include <vector> |
15 | 15 |
| 16 #include "webrtc/base/criticalsection.h" |
16 #include "webrtc/base/scoped_ptr.h" | 17 #include "webrtc/base/scoped_ptr.h" |
| 18 #include "webrtc/base/thread_annotations.h" |
17 #include "webrtc/common_audio/swap_queue.h" | 19 #include "webrtc/common_audio/swap_queue.h" |
18 #include "webrtc/modules/audio_processing/include/audio_processing.h" | 20 #include "webrtc/modules/audio_processing/include/audio_processing.h" |
19 #include "webrtc/modules/audio_processing/processing_component.h" | 21 #include "webrtc/modules/audio_processing/processing_component.h" |
20 | 22 |
21 namespace webrtc { | 23 namespace webrtc { |
22 | 24 |
23 class AudioBuffer; | 25 class AudioBuffer; |
24 class CriticalSectionWrapper; | |
25 | 26 |
26 class GainControlImpl : public GainControl, | 27 class GainControlImpl : public GainControl, |
27 public ProcessingComponent { | 28 public ProcessingComponent { |
28 public: | 29 public: |
29 GainControlImpl(const AudioProcessing* apm, | 30 GainControlImpl(const AudioProcessing* apm, |
30 CriticalSectionWrapper* crit); | 31 rtc::CriticalSection* crit_render, |
| 32 rtc::CriticalSection* crit_capture); |
31 virtual ~GainControlImpl(); | 33 virtual ~GainControlImpl(); |
32 | 34 |
33 int ProcessRenderAudio(AudioBuffer* audio); | 35 int ProcessRenderAudio(AudioBuffer* audio); |
34 int AnalyzeCaptureAudio(AudioBuffer* audio); | 36 int AnalyzeCaptureAudio(AudioBuffer* audio); |
35 int ProcessCaptureAudio(AudioBuffer* audio); | 37 int ProcessCaptureAudio(AudioBuffer* audio); |
36 | 38 |
37 // ProcessingComponent implementation. | 39 // ProcessingComponent implementation. |
38 int Initialize() override; | 40 int Initialize() override; |
39 | 41 |
40 // GainControl implementation. | 42 // GainControl implementation. |
(...skipping 23 matching lines...) Expand all Loading... |
64 // ProcessingComponent implementation. | 66 // ProcessingComponent implementation. |
65 void* CreateHandle() const override; | 67 void* CreateHandle() const override; |
66 int InitializeHandle(void* handle) const override; | 68 int InitializeHandle(void* handle) const override; |
67 int ConfigureHandle(void* handle) const override; | 69 int ConfigureHandle(void* handle) const override; |
68 void DestroyHandle(void* handle) const override; | 70 void DestroyHandle(void* handle) const override; |
69 int num_handles_required() const override; | 71 int num_handles_required() const override; |
70 int GetHandleError(void* handle) const override; | 72 int GetHandleError(void* handle) const override; |
71 | 73 |
72 void AllocateRenderQueue(); | 74 void AllocateRenderQueue(); |
73 | 75 |
| 76 // Not guarded as its public API is thread safe. |
74 const AudioProcessing* apm_; | 77 const AudioProcessing* apm_; |
75 CriticalSectionWrapper* crit_; | |
76 Mode mode_; | |
77 int minimum_capture_level_; | |
78 int maximum_capture_level_; | |
79 bool limiter_enabled_; | |
80 int target_level_dbfs_; | |
81 int compression_gain_db_; | |
82 std::vector<int> capture_levels_; | |
83 int analog_capture_level_; | |
84 bool was_analog_level_set_; | |
85 bool stream_is_saturated_; | |
86 | 78 |
87 size_t render_queue_element_max_size_; | 79 rtc::CriticalSection* const crit_render_ ACQUIRED_BEFORE(crit_capture_); |
88 std::vector<int16_t> render_queue_buffer_; | 80 rtc::CriticalSection* const crit_capture_; |
89 std::vector<int16_t> capture_queue_buffer_; | 81 |
| 82 Mode mode_ GUARDED_BY(crit_capture_); |
| 83 int minimum_capture_level_ GUARDED_BY(crit_capture_); |
| 84 int maximum_capture_level_ GUARDED_BY(crit_capture_); |
| 85 bool limiter_enabled_ GUARDED_BY(crit_capture_); |
| 86 int target_level_dbfs_ GUARDED_BY(crit_capture_); |
| 87 int compression_gain_db_ GUARDED_BY(crit_capture_); |
| 88 std::vector<int> capture_levels_ GUARDED_BY(crit_capture_); |
| 89 int analog_capture_level_ GUARDED_BY(crit_capture_); |
| 90 bool was_analog_level_set_ GUARDED_BY(crit_capture_); |
| 91 bool stream_is_saturated_ GUARDED_BY(crit_capture_); |
| 92 |
| 93 size_t render_queue_element_max_size_ GUARDED_BY(crit_render_) |
| 94 GUARDED_BY(crit_capture_); |
| 95 std::vector<int16_t> render_queue_buffer_ GUARDED_BY(crit_render_); |
| 96 std::vector<int16_t> capture_queue_buffer_ GUARDED_BY(crit_capture_); |
| 97 |
| 98 // Lock protection not needed. |
90 rtc::scoped_ptr< | 99 rtc::scoped_ptr< |
91 SwapQueue<std::vector<int16_t>, RenderQueueItemVerifier<int16_t>>> | 100 SwapQueue<std::vector<int16_t>, RenderQueueItemVerifier<int16_t>>> |
92 render_signal_queue_; | 101 render_signal_queue_; |
93 }; | 102 }; |
94 } // namespace webrtc | 103 } // namespace webrtc |
95 | 104 |
96 #endif // WEBRTC_MODULES_AUDIO_PROCESSING_GAIN_CONTROL_IMPL_H_ | 105 #endif // WEBRTC_MODULES_AUDIO_PROCESSING_GAIN_CONTROL_IMPL_H_ |
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