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Diffstat (limited to 'src/3rdparty/phonon/mmf/audioplayer.cpp')
| -rw-r--r-- | src/3rdparty/phonon/mmf/audioplayer.cpp | 254 |
1 files changed, 254 insertions, 0 deletions
diff --git a/src/3rdparty/phonon/mmf/audioplayer.cpp b/src/3rdparty/phonon/mmf/audioplayer.cpp new file mode 100644 index 0000000..3a4e04b --- /dev/null +++ b/src/3rdparty/phonon/mmf/audioplayer.cpp @@ -0,0 +1,254 @@ +/* This file is part of the KDE project. + +Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). + +This library is free software: you can redistribute it and/or modify +it under the terms of the GNU Lesser General Public License as published by +the Free Software Foundation, either version 2.1 or 3 of the License. + +This library 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 Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public License +along with this library. If not, see <http://www.gnu.org/licenses/>. + +*/ + +#include <QUrl> + +#include "audioplayer.h" +#include "utils.h" + +QT_BEGIN_NAMESPACE + +using namespace Phonon; +using namespace Phonon::MMF; + +//----------------------------------------------------------------------------- +// Constructor / destructor +//----------------------------------------------------------------------------- + +MMF::AudioPlayer::AudioPlayer() : m_player(0) +{ + construct(); +} + +MMF::AudioPlayer::AudioPlayer(const AbstractPlayer& player) + : AbstractMediaPlayer(player) + , m_player(0) +{ + construct(); +} + +void MMF::AudioPlayer::construct() +{ + TRACE_CONTEXT(AudioPlayer::AudioPlayer, EAudioApi); + TRACE_ENTRY_0(); + + TRAPD(err, m_player = CPlayerType::NewL(*this, 0, EMdaPriorityPreferenceNone)); + if (KErrNone != err) { + changeState(ErrorState); + } + + TRACE_EXIT_0(); +} + +MMF::AudioPlayer::~AudioPlayer() +{ + TRACE_CONTEXT(AudioPlayer::~AudioPlayer, EAudioApi); + TRACE_ENTRY_0(); + + delete m_player; + + TRACE_EXIT_0(); +} + +//----------------------------------------------------------------------------- +// Public API +//----------------------------------------------------------------------------- + +void MMF::AudioPlayer::doPlay() +{ + m_player->Play(); +} + +void MMF::AudioPlayer::doPause() +{ + m_player->Pause(); +} + +void MMF::AudioPlayer::doStop() +{ + m_player->Stop(); +} + +void MMF::AudioPlayer::doSeek(qint64 ms) +{ + m_player->SetPosition(TTimeIntervalMicroSeconds(ms * 1000)); +} + +int MMF::AudioPlayer::setDeviceVolume(int mmfVolume) +{ + /* In SDK 3.1, SetVolume() returns void. If we're compiling against + * 3.1, we handle it with ifdefs. However, if we compile against a later + * SDK but are _running_ against 3.1, we avoid returning from an undefined + * stack by doing a runtime check of the SDK version. */ +#if !defined(__SERIES60_31__) + const int err = m_player->SetVolume(mmfVolume); + if (QSysInfo::s60Version() > QSysInfo::SV_S60_3_1) + return err; + else + return KErrNone; + #else + m_player->SetVolume(mmfVolume); + return KErrNone; +#endif +} + +int MMF::AudioPlayer::openFile(RFile& file) +{ + TRAPD(err, m_player->OpenFileL(file)); + +#ifdef QT_PHONON_MMF_AUDIO_DRM + if (KErrNone == err) { + // There appears to be a bug in the CDrmPlayerUtility implementation (at least + // in S60 5.x) whereby the player does not check whether the loading observer + // pointer is null before dereferencing it. Therefore we must register for + // loading notification, even though we do nothing in the callback functions. + m_player->RegisterForAudioLoadingNotification(*this); + } +#endif + + return err; +} + +void MMF::AudioPlayer::close() +{ + m_player->Close(); +} + +bool MMF::AudioPlayer::hasVideo() const +{ + return false; +} + +qint64 MMF::AudioPlayer::currentTime() const +{ + TRACE_CONTEXT(AudioPlayer::currentTime, EAudioApi); + + TTimeIntervalMicroSeconds us; + const TInt err = m_player->GetPosition(us); + + qint64 result = 0; + + if (KErrNone == err) { + result = toMilliSeconds(us); + } else { + TRACE("GetPosition err %d", err); + + // If we don't cast away constness here, we simply have to ignore + // the error. + const_cast<AudioPlayer*>(this)->setError(NormalError); + } + + return result; +} + +qint64 MMF::AudioPlayer::totalTime() const +{ + return toMilliSeconds(m_player->Duration()); +} + + +//----------------------------------------------------------------------------- +// Symbian multimedia client observer callbacks +//----------------------------------------------------------------------------- + +#ifdef QT_PHONON_MMF_AUDIO_DRM +void MMF::AudioPlayer::MdapcInitComplete(TInt aError, + const TTimeIntervalMicroSeconds &) +#else +void MMF::AudioPlayer::MapcInitComplete(TInt aError, + const TTimeIntervalMicroSeconds &) +#endif +{ + TRACE_CONTEXT(AudioPlayer::MapcInitComplete, EAudioInternal); + TRACE_ENTRY("state %d error %d", state(), aError); + + __ASSERT_ALWAYS(LoadingState == state(), Utils::panic(InvalidStatePanic)); + + if (KErrNone == aError) { + maxVolumeChanged(m_player->MaxVolume()); + + emit totalTimeChanged(totalTime()); + changeState(StoppedState); + } else { + // TODO: set different error states according to value of aError? + setError(NormalError); + } + + TRACE_EXIT_0(); +} + +#ifdef QT_PHONON_MMF_AUDIO_DRM +void MMF::AudioPlayer::MdapcPlayComplete(TInt aError) +#else +void MMF::AudioPlayer::MapcPlayComplete(TInt aError) +#endif +{ + TRACE_CONTEXT(AudioPlayer::MapcPlayComplete, EAudioInternal); + TRACE_ENTRY("state %d error %d", state(), aError); + + stopTickTimer(); + + if (KErrNone == aError) { + changeState(StoppedState); + // TODO: move on to m_nextSource + } else { + // TODO: do something with aError? + setError(NormalError); + } + + /* + if(aError == KErrNone) { + if(m_nextSource.type() == MediaSource::Empty) { + emit finished(); + } else { + setSource(m_nextSource); + m_nextSource = MediaSource(); + } + + changeState(StoppedState); + } + else { + m_error = NormalError; + changeState(ErrorState); + } + */ + + TRACE_EXIT_0(); +} + +CPlayerType *MMF::AudioPlayer::player() const +{ + return m_player; +} + + +#ifdef QT_PHONON_MMF_AUDIO_DRM +void MMF::AudioPlayer::MaloLoadingStarted() +{ + +} + +void MMF::AudioPlayer::MaloLoadingComplete() +{ + +} +#endif // QT_PHONON_MMF_AUDIO_DRM + + +QT_END_NAMESPACE + |