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Issue 1538463002: Revert of Forward the number of skipped frames by the OS in audio playout. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 5 years ago
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1 // Copyright 2013 The Chromium Authors. All rights reserved. 1 // Copyright 2013 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/base/fake_audio_renderer_sink.h" 5 #include "media/base/fake_audio_renderer_sink.h"
6 6
7 #include "base/bind.h" 7 #include "base/bind.h"
8 #include "base/location.h" 8 #include "base/location.h"
9 #include "base/logging.h" 9 #include "base/logging.h"
10 #include "base/single_thread_task_runner.h" 10 #include "base/single_thread_task_runner.h"
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53 } 53 }
54 54
55 bool FakeAudioRendererSink::SetVolume(double volume) { 55 bool FakeAudioRendererSink::SetVolume(double volume) {
56 return true; 56 return true;
57 } 57 }
58 58
59 OutputDevice* FakeAudioRendererSink::GetOutputDevice() { 59 OutputDevice* FakeAudioRendererSink::GetOutputDevice() {
60 return output_device_.get(); 60 return output_device_.get();
61 } 61 }
62 62
63 bool FakeAudioRendererSink::Render(AudioBus* dest, 63 bool FakeAudioRendererSink::Render(AudioBus* dest, int audio_delay_milliseconds,
64 uint32_t audio_delay_milliseconds,
65 int* frames_written) { 64 int* frames_written) {
66 if (state_ != kPlaying) 65 if (state_ != kPlaying)
67 return false; 66 return false;
68 67
69 *frames_written = callback_->Render(dest, audio_delay_milliseconds, 0); 68 *frames_written = callback_->Render(dest, audio_delay_milliseconds);
70 return true; 69 return true;
71 } 70 }
72 71
73 void FakeAudioRendererSink::OnRenderError() { 72 void FakeAudioRendererSink::OnRenderError() {
74 DCHECK_NE(state_, kUninitialized); 73 DCHECK_NE(state_, kUninitialized);
75 DCHECK_NE(state_, kStopped); 74 DCHECK_NE(state_, kStopped);
76 75
77 callback_->OnRenderError(); 76 callback_->OnRenderError();
78 } 77 }
79 78
80 void FakeAudioRendererSink::ChangeState(State new_state) { 79 void FakeAudioRendererSink::ChangeState(State new_state) {
81 static const char* kStateNames[] = { 80 static const char* kStateNames[] = {
82 "kUninitialized", 81 "kUninitialized",
83 "kInitialized", 82 "kInitialized",
84 "kStarted", 83 "kStarted",
85 "kPaused", 84 "kPaused",
86 "kPlaying", 85 "kPlaying",
87 "kStopped" 86 "kStopped"
88 }; 87 };
89 88
90 DVLOG(1) << __FUNCTION__ << " : " 89 DVLOG(1) << __FUNCTION__ << " : "
91 << kStateNames[state_] << " -> " << kStateNames[new_state]; 90 << kStateNames[state_] << " -> " << kStateNames[new_state];
92 state_ = new_state; 91 state_ = new_state;
93 } 92 }
94 93
95 } // namespace media 94 } // namespace media
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