Second Life Viewer: llmediaimplquicktime.h Source File

00001 
00032 #if LL_QUICKTIME_ENABLED
00033 
00034 // header guard
00035 #ifndef llmediaimplquicktime_h
00036 #define llmediaimplquicktime_h
00037 
00038 #include "stdtypes.h"
00039 
00040 #include "llmediamoviebase.h"
00041 
00042 #if LL_QUICKTIME_ENABLED
00043 #if LL_DARWIN
00044 #include <QuickTime/QuickTime.h>
00045 #else
00046 #include "MacTypes.h"
00047 #include "QTML.h"
00048 #include "Movies.h"
00049 #include "FixMath.h"
00050 #include "QuickTimeStreaming.h"
00051 #endif
00052 #endif
00053 
00054 
00056 //
00058 class LLMediaImplQuickTime:
00059         public LLMediaMovieBase
00060 {
00061         public:
00062                 LLMediaImplQuickTime ();
00063                 virtual ~LLMediaImplQuickTime ();
00064 
00066                 // implementation of the media public interface
00067 
00068                 // housekeeping
00069                 virtual BOOL setBuffer ( U8* bufferIn );
00070                 virtual BOOL init ();
00071                 virtual BOOL load ( const LLString& urlIn );
00072                 virtual BOOL unload ();
00073 
00074                 // transport controls
00075                 virtual BOOL stop ();
00076                 virtual BOOL play ();
00077                 virtual BOOL loop ( S32 howMany );
00078                 virtual BOOL pause ();
00079                 virtual BOOL seek ( F64 time );
00080 
00081                 // audio levels
00082                 virtual BOOL setVolume ( F32 volumeIn );
00083                 virtual F32 getVolume ();
00084 
00085                 // status
00086                 virtual BOOL isIdle () const;
00087                 virtual BOOL isBuffering () const;
00088                 virtual BOOL isError () const;
00089                 virtual BOOL isLoaded () const;
00090                 virtual BOOL isStopped () const;
00091                 virtual BOOL isPaused () const;
00092                 virtual BOOL isPlaying () const;
00093                 virtual BOOL isLooping () const;
00094                 virtual F64 getTime () const;
00095 
00096                 // media data
00097                 virtual S32 updateMedia ();
00098                 virtual void setAutoScaled ( BOOL autoScaledIn );
00099                 virtual U8* getMediaData ();
00100                 virtual F64 getMediaDuration () const;
00101 
00102         private:
00103                 // quicktime specific
00104                 Movie theMovie;
00105                 ComponentInstance theController;
00106                 PixMapHandle pixmapHandle;
00107                 GWorldPtr theGWorld;
00108                 Rect movieRect;
00109                 U8* mediaData;
00110                 BOOL movieLoaded;
00111                 BOOL ownBuffer;
00112                 short curVolume;
00113                 S32 loopsLeft;
00114                 
00115                 BOOL autoScaled;
00116                 BOOL sizeChangeInProgress;
00117                 BOOL initialStartDone;
00118                 BOOL isQTLoaded ();
00119                 BOOL isQTPlaythroughOK ();
00120                 void setupDummyBuffer ();
00121 
00122                 static OSErr myFrameDrawnCallback ( Movie callbackMovie, long refCon );
00123                 static Boolean myMCActionFilterProc (MovieController theMC, short theAction, void *theParams, long theRefCon);
00124                 
00125                 void rewind();
00126                 void sizeChanged();
00127                 void updateMediaSize();
00128                 
00129                 enum { ModeNone, ModeIdle, ModeError, ModeBuffering, ModeLoaded, ModeStopped, ModePaused, ModePlaying, ModeLooping } currentMode;
00130 };
00131 
00132 
00133 #endif // llmediaimplquicktime_h
00134 
00135 #endif