src/remoting/host/ipc_audio_capturer.cc

   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
   3 // found in the LICENSE file.
   4
   5 #include "remoting/host/ipc_audio_capturer.h"
   6
   7 #include "remoting/host/desktop_session_proxy.h"
   8 #include "remoting/proto/audio.pb.h"
   9
  10 namespace remoting {
  11
  12 IpcAudioCapturer::IpcAudioCapturer(
  13     scoped_refptr<DesktopSessionProxy> desktop_session_proxy)
  14     : desktop_session_proxy_(desktop_session_proxy),
  15       weak_factory_(this) {
  16 }
  17
  18 IpcAudioCapturer::~IpcAudioCapturer() {
  19 }
  20
  21 bool IpcAudioCapturer::Start(const PacketCapturedCallback& callback) {
  22   DCHECK(callback_.is_null());
  23   DCHECK(!callback.is_null());
  24
  25   callback_ = callback;
  26   desktop_session_proxy_->SetAudioCapturer(weak_factory_.GetWeakPtr());
  27   return true;
  28 }
  29
  30 void IpcAudioCapturer::Stop() {
  31   callback_.Reset();
  32   weak_factory_.InvalidateWeakPtrs();
  33 }
  34
  35 bool IpcAudioCapturer::IsStarted() {
  36   return !callback_.is_null();
  37 }
  38
  39 void IpcAudioCapturer::OnAudioPacket(scoped_ptr<AudioPacket> packet) {
  40   callback_.Run(packet.Pass());
  41 }
  42
  43 }  // namespace remoting