| // Copyright 2018 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "content/public/browser/audio_service_info.h" |
| |
| #include "base/process/process.h" |
| #include "base/process/process_handle.h" |
| #include "content/browser/browser_main_loop.h" |
| #include "content/browser/renderer_host/media/audio_service_listener.h" |
| #include "content/browser/renderer_host/media/media_stream_manager.h" |
| #include "content/public/browser/browser_thread.h" |
| |
| namespace content { |
| |
| base::ProcessId GetProcessIdForAudioService() { |
| DCHECK_CURRENTLY_ON(BrowserThread::UI); |
| |
| // May be null in unittests. |
| if (!BrowserMainLoop::GetInstance()) |
| return base::kNullProcessId; |
| |
| MediaStreamManager* manager = |
| BrowserMainLoop::GetInstance()->media_stream_manager(); |
| base::Process audio_process = manager->audio_service_listener()->GetProcess(); |
| if (audio_process.IsValid()) |
| return audio_process.Pid(); |
| return base::kNullProcessId; |
| } |
| |
| } // namespace content |
