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    41 

    42 

    43 

    44 #ifndef QT_NO_SOUND

    45 

    46 #include "qdir.h"

    47 #include "qapplication.h"

    48 #include "qsound.h"

    49 #include "qsound_p.h"

    50 #include "qfileinfo.h"

    51 #include <private/qcore_symbian_p.h>

    52 

    53 #include <e32std.h>

    54 #include <mdaaudiosampleplayer.h>

    55 

    56 QT_BEGIN_NAMESPACE

    57 

    58 class QAuServerS60;

    59 

    60 class QAuBucketS60 : public QAuBucket, public MMdaAudioPlayerCallback

    61 {

    62 public:

    63     QAuBucketS60(QAuServerS60 *server, QSound *sound);

    64     ~QAuBucketS60();

    65 

    66     void play();

    67     void stop();

    68 

    69     inline QSound *sound() const { return m_sound; }

    70 

    71 public: // from MMdaAudioPlayerCallback

    72     void MapcInitComplete(TInt aError, const TTimeIntervalMicroSeconds& aDuration);

    73     void MapcPlayComplete(TInt aError);

    74 

    75 private:

    76     QSound *m_sound;

    77     QAuServerS60 *m_server;

    78     bool m_prepared;

    79     bool m_playCalled;

    80     CMdaAudioPlayerUtility *m_playUtility;

    81 };

    82 

    83 

    84 class QAuServerS60 : public QAuServer

    85 {

    86 public:

    87     QAuServerS60(QObject *parent);

    88 

    89     void init(QSound *s)

    90     {

    91         QAuBucketS60 *bucket = new QAuBucketS60(this, s);

    92         setBucket(s, bucket);

    93     }

    94 

    95     void play(QSound *s)

    96     {

    97         bucket(s)->play();

    98     }

    99 

   100     void stop(QSound *s)

   101     {

   102         bucket(s)->stop();

   103     }

   104 

   105     bool okay() { return true; }

   106 

   107     void play(const QString& filename);

   108 

   109 protected:

   110     void playCompleted(QAuBucketS60 *bucket, int error);

   111 

   112 protected:

   113     QAuBucketS60 *bucket(QSound *s)

   114     {

   115         return (QAuBucketS60 *)QAuServer::bucket( s );

   116     }

   117 

   118     friend class QAuBucketS60;

   119 

   120     // static QSound::play(filename) cannot be stopped, meaning that playCompleted

   121     // will get always called and QSound gets removed form this list.

   122     QList<QSound *> staticPlayingSounds;

   123 };

   124 

   125 QAuServerS60::QAuServerS60(QObject *parent) :

   126     QAuServer(parent)

   127 {

   128     setObjectName(QLatin1String("QAuServerS60"));

   129 }

   130 

   131 void QAuServerS60::play(const QString& filename)

   132 {

   133     QSound *s = new QSound(filename);

   134     staticPlayingSounds.append(s);

   135     play(s);

   136 }

   137 

   138 void QAuServerS60::playCompleted(QAuBucketS60 *bucket, int error)

   139 {

   140     QSound *sound = bucket->sound();

   141     if (!error) {

   142         // We need to handle repeats by ourselves, since with Symbian API we don't

   143         // know how many loops have been played when user asks it

   144         if (decLoop(sound)) {

   145             play(sound);

   146         } else {

   147             if (staticPlayingSounds.removeAll(sound))

   148                 delete sound;

   149         }

   150     } else {

   151         // We don't have a way to inform about errors -> just decrement loops

   152         // in order that QSound::isFinished will return true;

   153         while (decLoop(sound)) {}

   154         if (staticPlayingSounds.removeAll(sound))

   155             delete sound;

   156     }

   157 }

   158 

   159 QAuServer *qt_new_audio_server()

   160 {

   161     return new QAuServerS60(qApp);

   162 }

   163 

   164 QAuBucketS60::QAuBucketS60(QAuServerS60 *server, QSound *sound)

   165     : m_sound(sound), m_server(server), m_prepared(false), m_playCalled(false)

   166 {

   167     QString filepath = QFileInfo(m_sound->fileName()).absoluteFilePath();

   168     filepath = QDir::toNativeSeparators(filepath);

   169     TPtrC filepathPtr(qt_QString2TPtrC(filepath));

   170     TRAPD(err, m_playUtility = CMdaAudioPlayerUtility::NewL(*this);

   171                m_playUtility->OpenFileL(filepathPtr));

   172     if (err) {

   173         m_server->playCompleted(this, err);

   174     }

   175 }

   176 

   177 void QAuBucketS60::play()

   178 {

   179     if (m_prepared) {

   180         // OpenFileL call is completed we can start playing immediately

   181         m_playUtility->Play();

   182     } else {

   183         m_playCalled = true;

   184     }

   185 

   186 }

   187 

   188 void QAuBucketS60::stop()

   189 {

   190     m_playCalled = false;

   191     m_playUtility->Stop();

   192 }

   193 

   194 void QAuBucketS60::MapcPlayComplete(TInt aError)

   195 {

   196     m_server->playCompleted(this, aError);

   197 }

   198 

   199 void QAuBucketS60::MapcInitComplete(TInt aError, const TTimeIntervalMicroSeconds& /*aDuration*/)

   200 {

   201     if (aError) {

   202         m_server->playCompleted(this, aError);

   203     } else {

   204         m_prepared = true;

   205         if (m_playCalled){

   206             play();

   207         }

   208     }

   209 }

   210 

   211 QAuBucketS60::~QAuBucketS60()

   212 {

   213     if (m_playUtility){

   214         m_playUtility->Stop();

   215         m_playUtility->Close();

   216     }

   217 

   218     delete m_playUtility;

   219 }

   220 

   221 

   222 #endif // QT_NO_SOUND

   223 

   224 QT_END_NAMESPACE