diff options
Diffstat (limited to 'backends/platform/bada/audio.cpp')
| -rw-r--r-- | backends/platform/bada/audio.cpp | 260 |
1 files changed, 0 insertions, 260 deletions
diff --git a/backends/platform/bada/audio.cpp b/backends/platform/bada/audio.cpp deleted file mode 100644 index 65a5a80fa5..0000000000 --- a/backends/platform/bada/audio.cpp +++ /dev/null @@ -1,260 +0,0 @@ -/* ScummVM - Graphic Adventure Engine - * - * ScummVM is the legal property of its developers, whose names - * are too numerous to list here. Please refer to the COPYRIGHT - * file distributed with this source distribution. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - * - */ - -#include <FSysSettingInfo.h> -#include <FAppAppRegistry.h> - -#include "backends/platform/bada/audio.h" -#include "backends/platform/bada/system.h" - -#define TIMER_INCREMENT 10 -#define TIMER_INTERVAL 40 -#define MIN_TIMER_INTERVAL 10 -#define MAX_TIMER_INTERVAL 160 -#define INIT_LEVEL 3 -#define CONFIG_KEY L"audiovol" - -// sound level pre-sets -const int levels[] = {0, 1, 10, 45, 70, 99}; - -AudioThread::AudioThread() : - _mixer(0), - _timer(0), - _audioOut(0), - _head(0), - _tail(0), - _ready(0), - _interval(TIMER_INTERVAL), - _playing(-1), - _muted(true) { -} - -Audio::MixerImpl *AudioThread::Construct(OSystem *system) { - logEntered(); - - if (IsFailed(Thread::Construct(THREAD_TYPE_EVENT_DRIVEN, - DEFAULT_STACK_SIZE, - THREAD_PRIORITY_HIGH))) { - AppLog("Failed to create AudioThread"); - return NULL; - } - - _mixer = new Audio::MixerImpl(system, 44100); - return _mixer; -} - -AudioThread::~AudioThread() { - logEntered(); -} - -bool AudioThread::isSilentMode() { - bool silentMode; - String key(L"SilentMode"); - Osp::System::SettingInfo::GetValue(key, silentMode); - return silentMode; -} - -void AudioThread::setMute(bool on) { - if (_audioOut && _timer) { - _muted = on; - if (on) { - _timer->Cancel(); - } else { - _timer->Start(_interval); - } - } -} - -int AudioThread::setVolume(bool up, bool minMax) { - int level = -1; - int numLevels = sizeof(levels) / sizeof(levels[0]); - - if (_audioOut) { - int volume = _audioOut->GetVolume(); - if (minMax) { - level = up ? numLevels - 1 : 0; - volume = levels[level]; - } else { - // adjust volume to be one of the preset values - for (int i = 0; i < numLevels && level == -1; i++) { - if (volume == levels[i]) { - level = i; - if (up) { - if (i + 1 < numLevels) { - level = i + 1; - } - } else if (i > 0) { - level = i - 1; - } - } - } - - // default to INIT_LEVEL when current not preset value - if (level == -1) { - level = INIT_LEVEL; - } - volume = levels[level]; - } - - _audioOut->SetVolume(volume); - - // remember the chosen setting - AppRegistry *registry = Application::GetInstance()->GetAppRegistry(); - if (registry) { - registry->Set(CONFIG_KEY, volume); - } - } - return level; -} - -bool AudioThread::OnStart(void) { - logEntered(); - - _audioOut = new Osp::Media::AudioOut(); - if (!_audioOut || - IsFailed(_audioOut->Construct(*this))) { - AppLog("Failed to create AudioOut"); - return false; - } - - int sampleRate = _mixer->getOutputRate(); - - // ideally we would update _mixer with GetOptimizedSampleRate here - if (_audioOut->GetOptimizedSampleRate() != sampleRate) { - AppLog("Non optimal sample rate %d", _audioOut->GetOptimizedSampleRate()); - } - - if (IsFailed(_audioOut->Prepare(AUDIO_TYPE_PCM_S16_LE, - AUDIO_CHANNEL_TYPE_STEREO, - sampleRate))) { - AppLog("Failed to prepare AudioOut %d", sampleRate); - return false; - } - - int bufferSize = _audioOut->GetMinBufferSize(); - for (int i = 0; i < NUM_AUDIO_BUFFERS; i++) { - if (IsFailed(_audioBuffer[i].Construct(bufferSize))) { - AppLog("Failed to create audio buffer"); - return false; - } - } - - _timer = new Timer(); - if (!_timer || IsFailed(_timer->Construct(*this))) { - AppLog("Failed to create audio timer"); - return false; - } - - if (IsFailed(_timer->Start(_interval))) { - AppLog("failed to start audio timer"); - return false; - } - - // get the volume from the app-registry - int volume = levels[INIT_LEVEL]; - AppRegistry *registry = Application::GetInstance()->GetAppRegistry(); - if (registry) { - if (E_KEY_NOT_FOUND == registry->Get(CONFIG_KEY, volume)) { - registry->Add(CONFIG_KEY, volume); - volume = levels[INIT_LEVEL]; - } else { - AppLog("Setting volume: %d", volume); - } - } - - _muted = false; - _mixer->setReady(true); - _audioOut->SetVolume(isSilentMode() ? 0 : volume); - _audioOut->Start(); - return true; -} - -void AudioThread::OnStop(void) { - logEntered(); - - _mixer->setReady(false); - - if (_timer) { - if (!_muted) { - _timer->Cancel(); - } - delete _timer; - } - - if (_audioOut) { - _audioOut->Reset(); - delete _audioOut; - } -} - -void AudioThread::OnAudioOutErrorOccurred(Osp::Media::AudioOut &src, result r) { - logEntered(); -} - -void AudioThread::OnAudioOutInterrupted(Osp::Media::AudioOut &src) { - logEntered(); -} - -void AudioThread::OnAudioOutReleased(Osp::Media::AudioOut &src) { - logEntered(); - _audioOut->Start(); -} - -void AudioThread::OnAudioOutBufferEndReached(Osp::Media::AudioOut &src) { - if (_ready > 0) { - _playing = _tail; - _audioOut->WriteBuffer(_audioBuffer[_tail]); - _tail = (_tail + 1) % NUM_AUDIO_BUFFERS; - _ready--; - } else { - // audio buffer empty: decrease timer inverval - _playing = -1; - _interval -= TIMER_INCREMENT; - if (_interval < MIN_TIMER_INTERVAL) { - _interval = MIN_TIMER_INTERVAL; - } - } -} - -void AudioThread::OnTimerExpired(Timer &timer) { - if (_ready < NUM_AUDIO_BUFFERS) { - uint len = _audioBuffer[_head].GetCapacity(); - int samples = _mixer->mixCallback((byte *)_audioBuffer[_head].GetPointer(), len); - if (samples) { - _head = (_head + 1) % NUM_AUDIO_BUFFERS; - _ready++; - } - } else { - // audio buffer full: increase timer inverval - _interval += TIMER_INCREMENT; - if (_interval > MAX_TIMER_INTERVAL) { - _interval = MAX_TIMER_INTERVAL; - } - } - - if (_ready && _playing == -1) { - OnAudioOutBufferEndReached(*_audioOut); - } - - _timer->Start(_interval); -} - |