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Side by Side Diff: media/audio/win/audio_low_latency_output_win.cc

Issue 2830893004: Migrate IID Coupled Uses of ScopedComPtr::ReceiveVoid() to IID_PPV_ARGS (Closed)
Patch Set: Created 3 years, 8 months ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2012 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/audio/win/audio_low_latency_output_win.h" 5 #include "media/audio/win/audio_low_latency_output_win.h"
6 6
7 #include <Functiondiscoverykeys_devpkey.h> 7 #include <Functiondiscoverykeys_devpkey.h>
8 #include <objbase.h>
8 9
9 #include <climits> 10 #include <climits>
10 11
11 #include "base/command_line.h" 12 #include "base/command_line.h"
12 #include "base/logging.h" 13 #include "base/logging.h"
13 #include "base/macros.h" 14 #include "base/macros.h"
14 #include "base/metrics/histogram.h" 15 #include "base/metrics/histogram.h"
15 #include "base/strings/utf_string_conversions.h" 16 #include "base/strings/utf_string_conversions.h"
16 #include "base/time/time.h" 17 #include "base/time/time.h"
17 #include "base/trace_event/trace_event.h" 18 #include "base/trace_event/trace_event.h"
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233 // a rendering endpoint buffer. 234 // a rendering endpoint buffer.
234 ScopedComPtr<IAudioRenderClient> audio_render_client = 235 ScopedComPtr<IAudioRenderClient> audio_render_client =
235 CoreAudioUtil::CreateRenderClient(audio_client.Get()); 236 CoreAudioUtil::CreateRenderClient(audio_client.Get());
236 if (!audio_render_client.Get()) 237 if (!audio_render_client.Get())
237 return false; 238 return false;
238 239
239 // Store valid COM interfaces. 240 // Store valid COM interfaces.
240 audio_client_ = audio_client; 241 audio_client_ = audio_client;
241 audio_render_client_ = audio_render_client; 242 audio_render_client_ = audio_render_client;
242 243
243 hr = audio_client_->GetService(__uuidof(IAudioClock), 244 hr = audio_client_->GetService(IID_PPV_ARGS(&audio_clock_));
244 audio_clock_.ReceiveVoid());
245 if (FAILED(hr)) { 245 if (FAILED(hr)) {
246 LOG(ERROR) << "Failed to get IAudioClock service."; 246 LOG(ERROR) << "Failed to get IAudioClock service.";
247 return false; 247 return false;
248 } 248 }
249 249
250 opened_ = true; 250 opened_ = true;
251 return true; 251 return true;
252 } 252 }
253 253
254 void WASAPIAudioOutputStream::Start(AudioSourceCallback* callback) { 254 void WASAPIAudioOutputStream::Start(AudioSourceCallback* callback) {
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649 649
650 // Ensure that we don't quit the main thread loop immediately next 650 // Ensure that we don't quit the main thread loop immediately next
651 // time Start() is called. 651 // time Start() is called.
652 ResetEvent(stop_render_event_.Get()); 652 ResetEvent(stop_render_event_.Get());
653 } 653 }
654 654
655 source_ = NULL; 655 source_ = NULL;
656 } 656 }
657 657
658 } // namespace media 658 } // namespace media
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