1f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch/* 2f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * libjingle 3f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * Copyright 2004--2005, Google Inc. 4f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * 5f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * Redistribution and use in source and binary forms, with or without 6f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * modification, are permitted provided that the following conditions are met: 7f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * 8f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * 1. Redistributions of source code must retain the above copyright notice, 9f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * this list of conditions and the following disclaimer. 10f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * 2. 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IN NO 19f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 20f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 21f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 22f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 23f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 24f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 25f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch */ 27f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 28f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#ifndef _CRICKET_PHONE_AUDIOMONITOR_H_ 29f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#define _CRICKET_PHONE_AUDIOMONITOR_H_ 30f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 31f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#include "talk/base/thread.h" 32f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#include "talk/base/sigslot.h" 33f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#include "talk/p2p/base/port.h" 34f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#include <vector> 35f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 36f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdochnamespace cricket { 37f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 38f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdochclass VoiceChannel; 39f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 40f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdochstruct AudioInfo { 41f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch int input_level; 42f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch int output_level; 43f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch typedef std::vector<std::pair<uint32, int> > StreamList; 44f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch StreamList active_streams; // ssrcs contributing to output_level 45f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch}; 46f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 47f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdochclass AudioMonitor : public talk_base::MessageHandler, 48f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch public sigslot::has_slots<> { 49f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdochpublic: 50f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch AudioMonitor(VoiceChannel* voice_channel, talk_base::Thread *monitor_thread); 51f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch ~AudioMonitor(); 52f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 53f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch void Start(int cms); 54f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch void Stop(); 55f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 56f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch VoiceChannel* voice_channel(); 57f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch talk_base::Thread *monitor_thread(); 58f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 59f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch sigslot::signal2<AudioMonitor*, const AudioInfo&> SignalUpdate; 60f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 61f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdochprotected: 62f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch void OnMessage(talk_base::Message *message); 63f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch void PollVoiceChannel(); 64f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 65f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch AudioInfo audio_info_; 66f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch VoiceChannel* voice_channel_; 67f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch talk_base::Thread* monitoring_thread_; 68f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch talk_base::CriticalSection crit_; 69f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch uint32 rate_; 70f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch bool monitoring_; 71f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch}; 72f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 73f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch} 74f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 75f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#endif // _CRICKET_PHONE_AUDIOMONITOR_H_ 76