src/osx/carbon/sound.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/osx/carbon/sound.cpp
   3 // Purpose:     wxSound class implementation: optional
   4 // Author:      Ryan Norton
   5 // Modified by: Stefan Csomor
   6 // Created:     1998-01-01
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Ryan Norton
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // For compilers that support precompilation, includes "wx.h".
  13 #include "wx/wxprec.h"
  14
  15 #if wxUSE_SOUND
  16
  17 #if wxOSX_USE_QUICKTIME
  18
  19 #include "wx/sound.h"
  20
  21 #ifndef WX_PRECOMP
  22     #include "wx/object.h"
  23     #include "wx/string.h"
  24     #include "wx/intl.h"
  25     #include "wx/log.h"
  26     #include "wx/timer.h"
  27 #endif
  28
  29 #include "wx/file.h"
  30
  31 // Carbon QT Implementation Details -
  32 //
  33 // Memory:
  34 // 1) OpenDefaultComponent(MovieImportType, kQTFileTypeWave);
  35 // 2) NewMovie(0);
  36 // 3) MovieImportDataRef() //Pass Memory Location to this
  37 // 4) PlayMovie();
  38 // 5) IsMovieDone(), MoviesTask() //2nd param is minimum wait time to allocate to quicktime
  39 //
  40 // File:
  41 // 1) Path as CFString
  42 // 2) Call QTNewDataReferenceFromFullPathCFString
  43 // 3) Call NewMovieFromDataRef
  44 // 4) Call CloseMovieFile
  45 // 4) PlayMovie();
  46 // 5) IsMovieDone(), MoviesTask() //2nd param is minimum wait time to allocate to quicktime
  47 //
  48
  49 #ifdef __WXMAC__
  50   #include "wx/osx/private.h"
  51   #if wxOSX_USE_COCOA_OR_CARBON
  52     #include <QuickTime/QuickTimeComponents.h>
  53   #endif
  54 #else
  55   #include <qtml.h>
  56 #endif
  57
  58 #define MOVIE_DELAY 100
  59
  60 // ------------------------------------------------------------------
  61 //          SoundManager
  62 // ------------------------------------------------------------------
  63
  64 class wxOSXSoundManagerSoundData : public wxSoundData
  65 {
  66 public:
  67     wxOSXSoundManagerSoundData(const wxString& fileName);
  68     ~wxOSXSoundManagerSoundData();
  69
  70     virtual bool Play(unsigned flags);
  71     virtual void SoundTask();
  72
  73     void        DoStop();
  74 protected:
  75     SndListHandle m_hSnd;
  76     SndChannelPtr m_pSndChannel;
  77 };
  78
  79 wxOSXSoundManagerSoundData::wxOSXSoundManagerSoundData(const wxString& fileName) :
  80     m_pSndChannel(NULL)
  81 {
  82     Str255 lpSnd ;
  83
  84     wxMacStringToPascal( fileName , lpSnd ) ;
  85
  86     m_hSnd = (SndListHandle) GetNamedResource('snd ', (const unsigned char *) lpSnd);
  87 }
  88
  89 wxOSXSoundManagerSoundData::~wxOSXSoundManagerSoundData()
  90 {
  91     DoStop();
  92     ReleaseResource((Handle)m_hSnd);
  93 }
  94
  95 void wxOSXSoundManagerSoundData::DoStop()
  96 {
  97     if ( m_pSndChannel )
  98     {
  99         SndDisposeChannel(m_pSndChannel, TRUE /* stop immediately, not after playing */);
 100         m_pSndChannel = NULL;
 101         wxSound::SoundStopped(this);
 102     }
 103
 104     if (IsMarkedForDeletion())
 105         delete this;
 106 }
 107
 108 bool wxOSXSoundManagerSoundData::Play(unsigned flags)
 109 {
 110     Stop();
 111
 112     m_flags = flags;
 113
 114     SoundComponentData data;
 115     unsigned long numframes, offset;
 116
 117     ParseSndHeader((SndListHandle)m_hSnd, &data, &numframes, &offset);
 118
 119     SndNewChannel(&m_pSndChannel, sampledSynth,
 120                   initNoInterp
 121                   + (data.numChannels == 1 ? initMono : initStereo), NULL);
 122
 123     if(SndPlay(m_pSndChannel, (SndListHandle) m_hSnd, flags & wxSOUND_ASYNC ? 1 : 0) != noErr)
 124         return false;
 125
 126     if (flags & wxSOUND_ASYNC)
 127         CreateAndStartTimer();
 128     else
 129         DoStop();
 130
 131     return true;
 132 }
 133
 134 void wxOSXSoundManagerSoundData::SoundTask()
 135 {
 136     SCStatus stat;
 137
 138     if (SndChannelStatus((SndChannelPtr)m_pSndChannel, sizeof(SCStatus), &stat) != 0)
 139         Stop();
 140
 141     //if the sound isn't playing anymore, see if it's looped,
 142     //and if so play it again, otherwise close things up
 143     if (stat.scChannelBusy == FALSE)
 144     {
 145         if (m_flags & wxSOUND_LOOP)
 146         {
 147             if(SndPlay((SndChannelPtr)m_pSndChannel, (SndListHandle) m_hSnd, true) != noErr)
 148                 Stop();
 149         }
 150         else
 151             Stop();
 152     }
 153 }
 154
 155 // ------------------------------------------------------------------
 156 //          QuickTime
 157 // ------------------------------------------------------------------
 158
 159 bool wxInitQT();
 160 bool wxInitQT()
 161 {
 162 #ifndef __WXMAC__
 163     int nError;
 164     //-2093 no dll
 165     if ((nError = InitializeQTML(0)) != noErr)
 166     {
 167         wxLogSysError(wxString::Format(wxT("Couldn't Initialize Quicktime-%i"), nError));
 168         return false;
 169     }
 170 #endif
 171     EnterMovies();
 172     return true;
 173 }
 174
 175 void wxExitQT();
 176 void wxExitQT()
 177 {
 178     //Note that ExitMovies() is not necessary, but
 179     //the docs are fuzzy on whether or not TerminateQTML is
 180     ExitMovies();
 181
 182 #ifndef __WXMAC__
 183     TerminateQTML();
 184 #endif
 185 }
 186
 187 class wxOSXQuickTimeSoundData : public wxSoundData
 188 {
 189 public:
 190     wxOSXQuickTimeSoundData(const wxString& fileName);
 191     wxOSXQuickTimeSoundData(size_t size, const void* data);
 192     ~wxOSXQuickTimeSoundData();
 193
 194     virtual bool Play(unsigned flags);
 195     virtual void SoundTask();
 196     virtual void DoStop();
 197 protected:
 198     Movie m_movie;
 199
 200     wxString m_sndname; //file path
 201     Handle m_soundHandle;
 202 };
 203
 204
 205 wxOSXQuickTimeSoundData::wxOSXQuickTimeSoundData(const wxString& fileName) :
 206     m_movie(NULL), m_soundHandle(NULL)
 207 {
 208     m_sndname = fileName;
 209 }
 210
 211 wxOSXQuickTimeSoundData::wxOSXQuickTimeSoundData(size_t size, const void* data) :
 212     m_movie(NULL)
 213 {
 214     m_soundHandle = NewHandleClear((Size)size);
 215     BlockMove(data, *m_soundHandle, size);
 216 }
 217
 218 wxOSXQuickTimeSoundData::~wxOSXQuickTimeSoundData()
 219 {
 220     if ( m_soundHandle )
 221         DisposeHandle(m_soundHandle);
 222 }
 223
 224 bool wxOSXQuickTimeSoundData::Play(unsigned flags)
 225 {
 226     if ( m_movie )
 227         Stop();
 228
 229     m_flags = flags;
 230
 231     if (!wxInitQT())
 232         return false;
 233
 234     if( m_soundHandle )
 235     {
 236         Handle dataRef = nil;
 237         MovieImportComponent miComponent;
 238         Track targetTrack = nil;
 239         TimeValue addedDuration = 0;
 240         long outFlags = 0;
 241         OSErr err;
 242         ComponentResult result;
 243
 244         err = PtrToHand(&m_soundHandle, &dataRef, sizeof(Handle));
 245
 246         HLock(m_soundHandle);
 247         if (memcmp(&(*m_soundHandle)[8], "WAVE", 4) == 0)
 248             miComponent = OpenDefaultComponent(MovieImportType, kQTFileTypeWave);
 249         else if (memcmp(&(*m_soundHandle)[8], "AIFF", 4) == 0)
 250             miComponent = OpenDefaultComponent(MovieImportType, kQTFileTypeAIFF);
 251         else if (memcmp(&(*m_soundHandle)[8], "AIFC", 4) == 0)
 252             miComponent = OpenDefaultComponent(MovieImportType, kQTFileTypeAIFC);
 253         else
 254         {
 255             HUnlock(m_soundHandle);
 256             wxLogSysError(wxT("wxSound - Location in memory does not contain valid data"));
 257             return false;
 258         }
 259
 260         HUnlock(m_soundHandle);
 261         m_movie = NewMovie(0);
 262
 263         result = MovieImportDataRef(miComponent,                dataRef,
 264                                     HandleDataHandlerSubType,   m_movie,
 265                                     nil,                        &targetTrack,
 266                                     nil,                        &addedDuration,
 267                                     movieImportCreateTrack,     &outFlags);
 268
 269         if (result != noErr)
 270         {
 271             wxLogSysError(wxString::Format(wxT("Couldn't import movie data\nError:%i"), (int)result));
 272         }
 273
 274         SetMovieVolume(m_movie, kFullVolume);
 275         GoToBeginningOfMovie(m_movie);
 276     }
 277     else
 278     {
 279         OSErr err = noErr ;
 280
 281         Handle dataRef = NULL;
 282         OSType dataRefType;
 283
 284         err = QTNewDataReferenceFromFullPathCFString(wxCFStringRef(m_sndname,wxLocale::GetSystemEncoding()),
 285                                                      (UInt32)kQTNativeDefaultPathStyle, 0, &dataRef, &dataRefType);
 286
 287         wxASSERT(err == noErr);
 288
 289         if (NULL != dataRef || err != noErr)
 290         {
 291             err = NewMovieFromDataRef( &m_movie, newMovieDontAskUnresolvedDataRefs , NULL, dataRef, dataRefType );
 292             wxASSERT(err == noErr);
 293             DisposeHandle(dataRef);
 294         }
 295
 296         if (err != noErr)
 297         {
 298             wxLogSysError(
 299                           wxString::Format(wxT("wxSound - Could not open file: %s\nError:%i"), m_sndname.c_str(), err )
 300                           );
 301             return false;
 302         }
 303     }
 304
 305     //Start the m_movie!
 306     StartMovie(m_movie);
 307
 308     if (flags & wxSOUND_ASYNC)
 309     {
 310         CreateAndStartTimer();
 311     }
 312     else
 313     {
 314         wxASSERT_MSG(!(flags & wxSOUND_LOOP), wxT("Can't loop and play syncronously at the same time"));
 315
 316         //Play movie until it ends, then exit
 317         //Note that due to quicktime caching this may not always
 318         //work 100% correctly
 319         while (!IsMovieDone(m_movie))
 320             MoviesTask(m_movie, 1);
 321
 322         DoStop();
 323     }
 324
 325     return true;
 326 }
 327
 328 void wxOSXQuickTimeSoundData::DoStop()
 329 {
 330     if( m_movie )
 331     {
 332         StopMovie(m_movie);
 333         DisposeMovie(m_movie);
 334         m_movie = NULL;
 335         wxSound::SoundStopped(this);
 336         wxExitQT();
 337     }
 338 }
 339
 340 void wxOSXQuickTimeSoundData::SoundTask()
 341 {
 342     if(IsMovieDone(m_movie))
 343     {
 344         if (m_flags & wxSOUND_LOOP)
 345         {
 346             StopMovie(m_movie);
 347             GoToBeginningOfMovie(m_movie);
 348             StartMovie(m_movie);
 349         }
 350         else
 351             Stop();
 352     }
 353     else
 354         MoviesTask(m_movie, MOVIE_DELAY); //Give QT time to play movie
 355 }
 356
 357 bool wxSound::Create(size_t size, const void* data)
 358 {
 359     m_data = new wxOSXQuickTimeSoundData(size,data);
 360     return true;
 361 }
 362
 363 bool wxSound::Create(const wxString& fileName, bool isResource)
 364 {
 365     if ( isResource )
 366         m_data = new wxOSXSoundManagerSoundData(fileName);
 367     else
 368         m_data = new wxOSXQuickTimeSoundData(fileName);
 369     return true;
 370 }
 371
 372 #endif // wxOSX_USE_QUICKTIME
 373
 374 #endif //wxUSE_SOUND