Merge

--HG--
branch : product-engine

1 files changed, 1098 insertions, 1098 deletions

diff --git a/indra/media_plugins/quicktime/media_plugin_quicktime.cpp b/indra/media_plugins/quicktime/media_plugin_quicktime.cpp
index fb6d5b2905..de927de1cd 100644
--- a/indra/media_plugins/quicktime/media_plugin_quicktime.cpp
+++ b/indra/media_plugins/quicktime/media_plugin_quicktime.cpp
@@ -1,1098 +1,1098 @@
-/**

- * @file media_plugin_quicktime.cpp

- * @brief QuickTime plugin for LLMedia API plugin system

- *

- * $LicenseInfo:firstyear=2008&license=viewergpl$

- *

- * Copyright (c) 2008, Linden Research, Inc.

- *

- * Second Life Viewer Source Code

- * The source code in this file ("Source Code") is provided by Linden Lab

- * to you under the terms of the GNU General Public License, version 2.0

- * ("GPL"), unless you have obtained a separate licensing agreement

- * ("Other License"), formally executed by you and Linden Lab.  Terms of

- * the GPL can be found in doc/GPL-license.txt in this distribution, or

- * online at http://secondlife.com/developers/opensource/gplv2

- *

- * There are special exceptions to the terms and conditions of the GPL as

- * it is applied to this Source Code. View the full text of the exception

- * in the file doc/FLOSS-exception.txt in this software distribution, or

- * online at http://secondlife.com/developers/opensource/flossexception

- *

- * By copying, modifying or distributing this software, you acknowledge

- * that you have read and understood your obligations described above,

- * and agree to abide by those obligations.

- *

- * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO

- * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,

- * COMPLETENESS OR PERFORMANCE.

- * $/LicenseInfo$

- */

-

-#include "linden_common.h"

-

-#include "llgl.h"

-

-#include "llplugininstance.h"

-#include "llpluginmessage.h"

-#include "llpluginmessageclasses.h"

-#include "media_plugin_base.h"

-

-#if LL_QUICKTIME_ENABLED

-

-#if defined(LL_DARWIN)

-	#include <QuickTime/QuickTime.h>

-#elif defined(LL_WINDOWS)

-	#include "MacTypes.h"

-	#include "QTML.h"

-	#include "Movies.h"

-	#include "QDoffscreen.h"

-	#include "FixMath.h"

-	#include "QTLoadLibraryUtils.h"

-#endif

-

-// TODO: Make sure that the only symbol exported from this library is LLPluginInitEntryPoint

-////////////////////////////////////////////////////////////////////////////////

-//

-class MediaPluginQuickTime : public MediaPluginBase

-{

-public:

-	MediaPluginQuickTime(LLPluginInstance::sendMessageFunction host_send_func, void *host_user_data);

-	~MediaPluginQuickTime();

-

-	/* virtual */ void receiveMessage(const char *message_string);

-

-private:

-

-	int mNaturalWidth;

-	int mNaturalHeight;

-	Movie mMovieHandle;

-	GWorldPtr mGWorldHandle;

-	ComponentInstance mMovieController;

-	int mCurVolume;

-	bool mMediaSizeChanging;

-	bool mIsLooping;

-	std::string mMovieTitle;

-	bool mReceivedTitle;

-	const int mMinWidth;

-	const int mMaxWidth;

-	const int mMinHeight;

-	const int mMaxHeight;

-	F64 mPlayRate;

-	std::string mNavigateURL;

-

-	enum ECommand {

-		COMMAND_NONE,

-		COMMAND_STOP,

-		COMMAND_PLAY,

-		COMMAND_FAST_FORWARD,

-		COMMAND_FAST_REWIND,

-		COMMAND_PAUSE,

-		COMMAND_SEEK,

-	};

-	ECommand mCommand;

-

-	// Override this to add current time and duration to the message

-	/*virtual*/ void setDirty(int left, int top, int right, int bottom)

-	{

-		LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "updated");

-

-		message.setValueS32("left", left);

-		message.setValueS32("top", top);

-		message.setValueS32("right", right);

-		message.setValueS32("bottom", bottom);

-

-		if(mMovieHandle)

-		{

-			message.setValueReal("current_time", getCurrentTime());

-			message.setValueReal("duration", getDuration());

-			message.setValueReal("current_rate", Fix2X(GetMovieRate(mMovieHandle)));

-		}

-

-		sendMessage(message);

-	}

-

-

-	static Rect rectFromSize(int width, int height)

-	{

-		Rect result;

-

-

-		result.left = 0;

-		result.top = 0;

-		result.right = width;

-		result.bottom = height;

-

-		return result;

-	}

-

-	Fixed getPlayRate(void)

-	{

-		Fixed result;

-		if(mPlayRate == 0.0f)

-		{

-			// Default to the movie's preferred rate

-			result = GetMoviePreferredRate(mMovieHandle);

-			if(result == 0)

-			{

-				// Don't return a 0 play rate, ever.

-				std::cerr << "Movie's preferred rate is 0, forcing to 1.0." << std::endl;

-				result = X2Fix(1.0f);

-			}

-		}

-		else

-		{

-			result = X2Fix(mPlayRate);

-		}

-

-		return result;

-	}

-

-	void load( const std::string url )

-	{

-

-		if ( url.empty() )

-			return;

-

-		// Stop and unload any existing movie before starting another one.

-		unload();

-

-		setStatus(STATUS_LOADING);

-

-		//In case std::string::c_str() makes a copy of the url data,

-		//make sure there is memory to hold it before allocating memory for handle.

-		//if fails, NewHandleClear(...) should return NULL.

-		const char* url_string = url.c_str() ;

-		Handle handle = NewHandleClear( ( Size )( url.length() + 1 ) );

-

-		if ( NULL == handle || noErr != MemError() || NULL == *handle )

-		{

-			setStatus(STATUS_ERROR);

-			return;

-		}

-

-		BlockMove( url_string, *handle, ( Size )( url.length() + 1 ) );

-

-		OSErr err = NewMovieFromDataRef( &mMovieHandle, newMovieActive | newMovieDontInteractWithUser | newMovieAsyncOK | newMovieIdleImportOK, nil, handle, URLDataHandlerSubType );

-		DisposeHandle( handle );

-		if ( noErr != err )

-		{

-			setStatus(STATUS_ERROR);

-			return;

-		};

-		

-		mNavigateURL = url;

-		LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "navigate_begin");

-		message.setValue("uri", mNavigateURL);

-		sendMessage(message);

-

-		// do pre-roll actions (typically fired for streaming movies but not always)

-		PrePrerollMovie( mMovieHandle, 0, getPlayRate(), moviePrePrerollCompleteCallback, ( void * )this );

-

-		Rect movie_rect = rectFromSize(mWidth, mHeight);

-

-		// make a new movie controller

-		mMovieController = NewMovieController( mMovieHandle, &movie_rect, mcNotVisible | mcTopLeftMovie );

-

-		// movie controller

-		MCSetActionFilterWithRefCon( mMovieController, mcActionFilterCallBack, ( long )this );

-

-		SetMoviePlayHints( mMovieHandle, hintsAllowDynamicResize, hintsAllowDynamicResize );

-

-		// function that gets called when a frame is drawn

-		SetMovieDrawingCompleteProc( mMovieHandle, movieDrawingCallWhenChanged, movieDrawingCompleteCallback, ( long )this );

-

-		setStatus(STATUS_LOADED);

-

-		sizeChanged();

-	};

-

-	bool unload()

-	{

-		// new movie and have to get title again

-		mReceivedTitle = false;

-

-		if ( mMovieHandle )

-		{

-			StopMovie( mMovieHandle );

-			if ( mMovieController )

-			{

-				MCMovieChanged( mMovieController, mMovieHandle );

-			};

-		};

-

-		if ( mMovieController )

-		{

-			MCSetActionFilterWithRefCon( mMovieController, NULL, (long)this );

-			DisposeMovieController( mMovieController );

-			mMovieController = NULL;

-		};

-

-		if ( mMovieHandle )

-		{

-			SetMovieDrawingCompleteProc( mMovieHandle, movieDrawingCallWhenChanged, nil, ( long )this );

-			DisposeMovie( mMovieHandle );

-			mMovieHandle = NULL;

-		};

-

-		if ( mGWorldHandle )

-		{

-			DisposeGWorld( mGWorldHandle );

-			mGWorldHandle = NULL;

-		};

-

-		setStatus(STATUS_NONE);

-

-		return true;

-	}

-

-	bool navigateTo( const std::string url )

-	{

-		unload();

-		load( url );

-

-		return true;

-	};

-

-	bool sizeChanged()

-	{

-		if ( ! mMovieHandle )

-			return false;

-

-		// Check to see whether the movie's natural size has updated

-		{

-			int width, height;

-			getMovieNaturalSize(&width, &height);

-			if((width != 0) && (height != 0) && ((width != mNaturalWidth) || (height != mNaturalHeight)))

-			{

-				mNaturalWidth = width;

-				mNaturalHeight = height;

-

-				LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "size_change_request");

-				message.setValue("name", mTextureSegmentName);

-				message.setValueS32("width", width);

-				message.setValueS32("height", height);

-				sendMessage(message);

-				//std::cerr << "<--- Sending size change request to application with name: " << mTextureSegmentName << " - size is " << width << " x " << height << std::endl;

-			}

-		}

-

-		// sanitize destination size

-		Rect dest_rect = rectFromSize(mWidth, mHeight);

-

-		// media depth won't change

-		int depth_bits = mDepth * 8;

-		long rowbytes = mDepth * mTextureWidth;

-

-		GWorldPtr old_gworld_handle = mGWorldHandle;

-

-		if(mPixels != NULL)

-		{

-			// We have pixels.  Set up a GWorld pointing at the texture.

-			OSErr result = NewGWorldFromPtr( &mGWorldHandle, depth_bits, &dest_rect, NULL, NULL, 0, (Ptr)mPixels, rowbytes);

-			if ( noErr != result )

-			{

-				// TODO: unrecoverable??  throw exception?  return something?

-				return false;

-			}

-		}

-		else

-		{

-			// We don't have pixels. Create a fake GWorld we can point the movie at when it's not safe to render normally.

-			Rect tempRect = rectFromSize(1, 1);

-			OSErr result = NewGWorld( &mGWorldHandle, depth_bits, &tempRect, NULL, NULL, 0);

-			if ( noErr != result )

-			{

-				// TODO: unrecoverable??  throw exception?  return something?

-				return false;

-			}

-		}

-

-		SetMovieGWorld( mMovieHandle, mGWorldHandle, GetGWorldDevice( mGWorldHandle ) );

-

-		// If the GWorld was already set up, delete it.

-		if(old_gworld_handle != NULL)

-		{

-			DisposeGWorld( old_gworld_handle );

-		}

-

-		// Set up the movie display matrix

-		{

-			// scale movie to fit rect and invert vertically to match opengl image format

-			MatrixRecord transform;

-			SetIdentityMatrix( &transform );	// transforms are additive so start from identify matrix

-			double scaleX = (double) mWidth / mNaturalWidth;

-			double scaleY = -1.0 * (double) mHeight / mNaturalHeight;

-			double centerX = mWidth / 2.0;

-			double centerY = mHeight / 2.0;

-			ScaleMatrix( &transform, X2Fix( scaleX ), X2Fix( scaleY ), X2Fix( centerX ), X2Fix( centerY ) );

-			SetMovieMatrix( mMovieHandle, &transform );

-		}

-

-		// update movie controller

-		if ( mMovieController )

-		{

-			MCSetControllerPort( mMovieController, mGWorldHandle );

-			MCPositionController( mMovieController, &dest_rect, &dest_rect,

-								  mcTopLeftMovie | mcPositionDontInvalidate );

-			MCMovieChanged( mMovieController, mMovieHandle );

-		}

-

-

-		// Emit event with size change so the calling app knows about it too

-		// TODO:

-		//LLMediaEvent event( this );

-		//mEventEmitter.update( &LLMediaObserver::onMediaSizeChange, event );

-

-		return true;

-	}

-	static Boolean mcActionFilterCallBack( MovieController mc, short action, void *params, long ref )

-	{

-		Boolean result = false;

-

-		MediaPluginQuickTime* self = ( MediaPluginQuickTime* )ref;

-

-		switch( action )

-		{

-			// handle window resizing

-			case mcActionControllerSizeChanged:

-				// Ensure that the movie draws correctly at the new size

-				self->sizeChanged();

-				break;

-

-			// Block any movie controller actions that open URLs.

-			case mcActionLinkToURL:

-			case mcActionGetNextURL:

-			case mcActionLinkToURLExtended:

-				// Prevent the movie controller from handling the message

-				result = true;

-				break;

-

-			default:

-				break;

-		};

-

-		return result;

-	};

-

-	static OSErr movieDrawingCompleteCallback( Movie call_back_movie, long ref )

-	{

-		MediaPluginQuickTime* self = ( MediaPluginQuickTime* )ref;

-

-		// IMPORTANT: typically, a consumer who is observing this event will set a flag

-		// when this event is fired then render later. Be aware that the media stream

-		// can change during this period - dimensions, depth, format etc.

-		//LLMediaEvent event( self );

-//		self->updateQuickTime();

-		// TODO ^^^

-

-

-		if ( self->mWidth > 0 && self->mHeight > 0 )

-			self->setDirty( 0, 0, self->mWidth, self->mHeight );

-

-		return noErr;

-	};

-

-	static void moviePrePrerollCompleteCallback( Movie movie, OSErr preroll_err, void *ref )

-	{

-		MediaPluginQuickTime* self = ( MediaPluginQuickTime* )ref;

-

-		// TODO:

-		//LLMediaEvent event( self );

-		//self->mEventEmitter.update( &LLMediaObserver::onMediaPreroll, event );

-		

-		// Send a "navigate complete" event.

-		LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "navigate_complete");

-		message.setValue("uri", self->mNavigateURL);

-		message.setValueS32("result_code", 200);

-		message.setValue("result_string", "OK");

-		self->sendMessage(message);

-	};

-

-

-	void rewind()

-	{

-		GoToBeginningOfMovie( mMovieHandle );

-		MCMovieChanged( mMovieController, mMovieHandle );

-	};

-

-	bool processState()

-	{

-		if ( mCommand == COMMAND_PLAY )

-		{

-			if ( mStatus == STATUS_LOADED || mStatus == STATUS_PAUSED || mStatus == STATUS_PLAYING || mStatus == STATUS_DONE )

-			{

-				long state = GetMovieLoadState( mMovieHandle );

-

-				if ( state >= kMovieLoadStatePlaythroughOK )

-				{

-					// if the movie is at the end (generally because it reached it naturally)

-					// and we play is requested, jump back to the start of the movie.

-					// note: this is different from having loop flag set.

-					if ( IsMovieDone( mMovieHandle ) )

-					{

-						Fixed rate = X2Fix( 0.0 );

-						MCDoAction( mMovieController, mcActionPlay, (void*)rate );

-						rewind();

-					};

-

-					MCDoAction( mMovieController, mcActionPrerollAndPlay, (void*)getPlayRate() );

-					MCDoAction( mMovieController, mcActionSetVolume, (void*)mCurVolume );

-					setStatus(STATUS_PLAYING);

-					mCommand = COMMAND_NONE;

-				};

-			};

-		}

-		else

-		if ( mCommand == COMMAND_STOP )

-		{

-			if ( mStatus == STATUS_PLAYING || mStatus == STATUS_PAUSED || mStatus == STATUS_DONE )

-			{

-				if ( GetMovieLoadState( mMovieHandle ) >= kMovieLoadStatePlaythroughOK )

-				{

-					Fixed rate = X2Fix( 0.0 );

-					MCDoAction( mMovieController, mcActionPlay, (void*)rate );

-					rewind();

-

-					setStatus(STATUS_LOADED);

-					mCommand = COMMAND_NONE;

-				};

-			};

-		}

-		else

-		if ( mCommand == COMMAND_PAUSE )

-		{

-			if ( mStatus == STATUS_PLAYING )

-			{

-				if ( GetMovieLoadState( mMovieHandle ) >= kMovieLoadStatePlaythroughOK )

-				{

-					Fixed rate = X2Fix( 0.0 );

-					MCDoAction( mMovieController, mcActionPlay, (void*)rate );

-					setStatus(STATUS_PAUSED);

-					mCommand = COMMAND_NONE;

-				};

-			};

-		};

-

-		return true;

-	};

-

-	void play(F64 rate)

-	{

-		mPlayRate = rate;

-		mCommand = COMMAND_PLAY;

-	};

-

-	void stop()

-	{

-		mCommand = COMMAND_STOP;

-	};

-

-	void pause()

-	{

-		mCommand = COMMAND_PAUSE;

-	};

-

-	void getMovieNaturalSize(int *movie_width, int *movie_height)

-	{

-		Rect rect;

-

-		GetMovieNaturalBoundsRect( mMovieHandle, &rect );

-

-		int width  = ( rect.right - rect.left );

-		int height = ( rect.bottom - rect.top );

-

-		// make sure width and height fall in valid range

-		if ( width < mMinWidth )

-			width = mMinWidth;

-

-		if ( width > mMaxWidth )

-			width = mMaxWidth;

-

-		if ( height < mMinHeight )

-			height = mMinHeight;

-

-		if ( height > mMaxHeight )

-			height = mMaxHeight;

-

-		// return the new rect

-		*movie_width = width;

-		*movie_height = height;

-	}

-

-	void updateQuickTime(int milliseconds)

-	{

-		if ( ! mMovieHandle )

-			return;

-

-		if ( ! mMovieController )

-			return;

-

-		// service QuickTime

-		// Calling it this way doesn't have good behavior on Windows...

-//		MoviesTask( mMovieHandle, milliseconds );

-		// This was the original, but I think using both MoviesTask and MCIdle is redundant.  Trying with only MCIdle.

-//		MoviesTask( mMovieHandle, 0 );

-

-		MCIdle( mMovieController );

-

-		if ( ! mGWorldHandle )

-			return;

-

-		if ( mMediaSizeChanging )

-			return;

-

-		// update state machine

-		processState();

-

-		// see if title arrived and if so, update member variable with contents

-		checkTitle();

-		

-		// QT call to see if we are at the end - can't do with controller

-		if ( IsMovieDone( mMovieHandle ) )

-		{

-			// special code for looping - need to rewind at the end of the movie

-			if ( mIsLooping )

-			{

-				// go back to start

-				rewind();

-

-				if ( mMovieController )

-				{

-					// kick off new play

-					MCDoAction( mMovieController, mcActionPrerollAndPlay, (void*)getPlayRate() );

-

-					// set the volume

-					MCDoAction( mMovieController, mcActionSetVolume, (void*)mCurVolume );

-				};

-			}

-			else

-			{

-				if(mStatus == STATUS_PLAYING)

-				{

-					setStatus(STATUS_DONE);

-				}

-			}

-		}

-

-	};

-

-	int getDataWidth() const

-	{

-		if ( mGWorldHandle )

-		{

-			int depth = mDepth;

-

-			if (depth < 1)

-				depth = 1;

-

-			// ALWAYS use the row bytes from the PixMap if we have a GWorld because

-			// sometimes it's not the same as mMediaDepth * mMediaWidth !

-			PixMapHandle pix_map_handle = GetGWorldPixMap( mGWorldHandle );

-			return QTGetPixMapHandleRowBytes( pix_map_handle ) / depth;

-		}

-		else

-		{

-			// TODO :   return LLMediaImplCommon::getaDataWidth();

-			return 0;

-		}

-	};

-

-	void seek( F64 time )

-	{

-		if ( mMovieController )

-		{

-			TimeRecord when;

-			when.scale = GetMovieTimeScale( mMovieHandle );

-			when.base = 0;

-

-			// 'time' is in (floating point) seconds.  The timebase time will be in 'units', where

-			// there are 'scale' units per second.

-			SInt64 raw_time = ( SInt64 )( time * (double)( when.scale ) );

-

-			when.value.hi = ( SInt32 )( raw_time >> 32 );

-			when.value.lo = ( SInt32 )( ( raw_time & 0x00000000FFFFFFFF ) );

-

-			MCDoAction( mMovieController, mcActionGoToTime, &when );

-		};

-	};

-

-	F64 getLoadedDuration() 	  	 

-	{ 	  	 

-		TimeValue duration; 	  	 

-		if(GetMaxLoadedTimeInMovie( mMovieHandle, &duration ) != noErr) 	  	 

-		{ 	  	 

-			// If GetMaxLoadedTimeInMovie returns an error, return the full duration of the movie. 	  	 

-			duration = GetMovieDuration( mMovieHandle ); 	  	 

-		} 	  	 

-		TimeValue scale = GetMovieTimeScale( mMovieHandle ); 	  	 

-

-		return (F64)duration / (F64)scale; 	  	 

-	}; 	  	 

-

-	F64 getDuration()

-	{

-		TimeValue duration = GetMovieDuration( mMovieHandle );

-		TimeValue scale = GetMovieTimeScale( mMovieHandle );

-

-		return (F64)duration / (F64)scale;

-	};

-

-	F64 getCurrentTime()

-	{

-		TimeValue curr_time = GetMovieTime( mMovieHandle, 0 );

-		TimeValue scale = GetMovieTimeScale( mMovieHandle );

-

-		return (F64)curr_time / (F64)scale;

-	};

-

-	void setVolume( F64 volume )

-	{

-		mCurVolume = (short)(volume * ( double ) 0x100 );

-

-		if ( mMovieController )

-		{

-			MCDoAction( mMovieController, mcActionSetVolume, (void*)mCurVolume );

-		};

-	};

-

-	////////////////////////////////////////////////////////////////////////////////

-	//

-	void update(int milliseconds = 0)

-	{

-		updateQuickTime(milliseconds);

-	};

-

-	////////////////////////////////////////////////////////////////////////////////

-	//

-	void mouseDown( int x, int y )

-	{

-	};

-

-	////////////////////////////////////////////////////////////////////////////////

-	//

-	void mouseUp( int x, int y )

-	{

-	};

-

-	////////////////////////////////////////////////////////////////////////////////

-	//

-	void mouseMove( int x, int y )

-	{

-	};

-

-	////////////////////////////////////////////////////////////////////////////////

-	//

-	void keyPress( unsigned char key )

-	{

-	};

-

-	////////////////////////////////////////////////////////////////////////////////

-	// Grab movie title into mMovieTitle - should be called repeatedly

-	// until it returns true since movie title takes a while to become 

-	// available.

-	const bool getMovieTitle()

-	{

-		// grab meta data from movie

-		QTMetaDataRef media_data_ref;

-		OSErr result = QTCopyMovieMetaData( mMovieHandle, &media_data_ref );

-		if ( noErr != result ) 

-			return false;

-

-		// look up "Display Name" in meta data

-		OSType meta_data_key = kQTMetaDataCommonKeyDisplayName;

-		QTMetaDataItem item = kQTMetaDataItemUninitialized;

-		result = QTMetaDataGetNextItem( media_data_ref, kQTMetaDataStorageFormatWildcard, 

-										0, kQTMetaDataKeyFormatCommon, 

-										(const UInt8 *)&meta_data_key, 

-										sizeof( meta_data_key ), &item );

-		if ( noErr != result ) 

-			return false;

-

-		// find the size of the title

-		ByteCount size;

-		result = QTMetaDataGetItemValue( media_data_ref, item, NULL, 0, &size );

-		if ( noErr != result || size <= 0 ) 

-			return false;

-

-		// allocate some space and grab it

-		UInt8* item_data = new UInt8( size );

-		memset( item_data, 0, size * sizeof( UInt8* ) );

-		result = QTMetaDataGetItemValue( media_data_ref, item, item_data, size, NULL );

-		if ( noErr != result ) 

-			return false;

-

-		// save it

-		mMovieTitle = std::string( (char* )item_data );

-

-		// clean up

-		delete [] item_data;

-

-		return true;

-	};

-

-	// called regularly to see if title changed

-	void checkTitle()

-	{

-		// we did already receive title so keep checking

-		if ( ! mReceivedTitle )

-		{

-			// grab title from movie meta data

-			if ( getMovieTitle() )

-			{

-				// pass back to host application

-				LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "name_text");

-				message.setValue("name", mMovieTitle );

-				sendMessage( message );

-

-				// stop looking once we find a title for this movie.

-				// TODO: this may to be reset if movie title changes

-				// during playback but this is okay for now

-				mReceivedTitle = true;

-			};

-		};

-	};

-};

-

-MediaPluginQuickTime::MediaPluginQuickTime(

-	LLPluginInstance::sendMessageFunction host_send_func,

-	void *host_user_data ) :

-	MediaPluginBase(host_send_func, host_user_data),

-	mMinWidth( 0 ),

-	mMaxWidth( 2048 ),

-	mMinHeight( 0 ),

-	mMaxHeight( 2048 )

-{

-//	std::cerr << "MediaPluginQuickTime constructor" << std::endl;

-

-	mNaturalWidth = -1;

-	mNaturalHeight = -1;

-	mMovieHandle = 0;

-	mGWorldHandle = 0;

-	mMovieController = 0;

-	mCurVolume = 0x99;

-	mMediaSizeChanging = false;

-	mIsLooping = false;

-	mMovieTitle = std::string();

-	mReceivedTitle = false;

-	mCommand = COMMAND_NONE;

-	mPlayRate = 0.0f;

-	mStatus = STATUS_NONE;

-}

-

-MediaPluginQuickTime::~MediaPluginQuickTime()

-{

-//	std::cerr << "MediaPluginQuickTime destructor" << std::endl;

-

-	ExitMovies();

-

-#ifdef LL_WINDOWS

-	TerminateQTML();

-//		std::cerr << "QuickTime closing down" << std::endl;

-#endif

-}

-

-

-void MediaPluginQuickTime::receiveMessage(const char *message_string)

-{

-//	std::cerr << "MediaPluginQuickTime::receiveMessage: received message: \"" << message_string << "\"" << std::endl;

-	LLPluginMessage message_in;

-

-	if(message_in.parse(message_string) >= 0)

-	{

-		std::string message_class = message_in.getClass();

-		std::string message_name = message_in.getName();

-		if(message_class == LLPLUGIN_MESSAGE_CLASS_BASE)

-		{

-			if(message_name == "init")

-			{

-				LLPluginMessage message("base", "init_response");

-				LLSD versions = LLSD::emptyMap();

-				versions[LLPLUGIN_MESSAGE_CLASS_BASE] = LLPLUGIN_MESSAGE_CLASS_BASE_VERSION;

-				versions[LLPLUGIN_MESSAGE_CLASS_MEDIA] = LLPLUGIN_MESSAGE_CLASS_MEDIA_VERSION;

-				// Normally a plugin would only specify one of these two subclasses, but this is a demo...

-				versions[LLPLUGIN_MESSAGE_CLASS_MEDIA_TIME] = LLPLUGIN_MESSAGE_CLASS_MEDIA_TIME_VERSION;

-				message.setValueLLSD("versions", versions);

-

-				#ifdef LL_WINDOWS

-

-				// QuickTime 7.6.4 has an issue (that was not present in 7.6.2) with initializing QuickTime

-				// according to this article: http://lists.apple.com/archives/QuickTime-API/2009/Sep/msg00097.html

-				// The solution presented there appears to work.

-				QTLoadLibrary("qtcf.dll");

-

-				// main initialization for QuickTime - only required on Windows

-				OSErr result = InitializeQTML( 0L );

-				if ( result != noErr )

-				{

-					//TODO: If no QT on Windows, this fails - respond accordingly.

-				}

-				else

-				{

-					//std::cerr << "QuickTime initialized" << std::endl;

-				};

-				#endif

-

-				// required for both Windows and Mac

-				EnterMovies();

-

-				std::string plugin_version = "QuickTime media plugin, QuickTime version ";

-

-				long version = 0;

-				Gestalt( gestaltQuickTimeVersion, &version );

-				std::ostringstream codec( "" );

-				codec << std::hex << version << std::dec;

-				plugin_version += codec.str();

-				message.setValue("plugin_version", plugin_version);

-				sendMessage(message);

-

-				// Plugin gets to decide the texture parameters to use.

-				message.setMessage(LLPLUGIN_MESSAGE_CLASS_MEDIA, "texture_params");

-				#if defined(LL_WINDOWS)

-					// Values for Windows

-					mDepth = 3;

-					message.setValueU32("format", GL_RGB);

-					message.setValueU32("type", GL_UNSIGNED_BYTE);

-

-					// We really want to pad the texture width to a multiple of 32 bytes, but since we're using 3-byte pixels, it doesn't come out even.

-					// Padding to a multiple of 3*32 guarantees it'll divide out properly.

-					message.setValueU32("padding", 32 * 3);

-				#else

-					// Values for Mac

-					mDepth = 4;

-					message.setValueU32("format", GL_BGRA_EXT);

-					#ifdef __BIG_ENDIAN__

-						message.setValueU32("type", GL_UNSIGNED_INT_8_8_8_8_REV );

-					#else

-						message.setValueU32("type", GL_UNSIGNED_INT_8_8_8_8);

-					#endif

-

-					// Pad texture width to a multiple of 32 bytes, to line up with cache lines.

-					message.setValueU32("padding", 32);

-				#endif

-				message.setValueS32("depth", mDepth);

-				message.setValueU32("internalformat", GL_RGB);

-				message.setValueBoolean("coords_opengl", true);	// true == use OpenGL-style coordinates, false == (0,0) is upper left.

-				message.setValueBoolean("allow_downsample", true);

-				sendMessage(message);

-			}

-			else if(message_name == "idle")

-			{

-				// no response is necessary here.

-				F64 time = message_in.getValueReal("time");

-

-				// Convert time to milliseconds for update()

-				update((int)(time * 1000.0f));

-			}

-			else if(message_name == "cleanup")

-			{

-				// TODO: clean up here

-			}

-			else if(message_name == "shm_added")

-			{

-				SharedSegmentInfo info;

-				info.mAddress = message_in.getValuePointer("address");

-				info.mSize = (size_t)message_in.getValueS32("size");

-				std::string name = message_in.getValue("name");

-//				std::cerr << "MediaPluginQuickTime::receiveMessage: shared memory added, name: " << name

-//					<< ", size: " << info.mSize

-//					<< ", address: " << info.mAddress

-//					<< std::endl;

-

-				mSharedSegments.insert(SharedSegmentMap::value_type(name, info));

-

-			}

-			else if(message_name == "shm_remove")

-			{

-				std::string name = message_in.getValue("name");

-

-//				std::cerr << "MediaPluginQuickTime::receiveMessage: shared memory remove, name = " << name << std::endl;

-

-				SharedSegmentMap::iterator iter = mSharedSegments.find(name);

-				if(iter != mSharedSegments.end())

-				{

-					if(mPixels == iter->second.mAddress)

-					{

-						// This is the currently active pixel buffer.  Make sure we stop drawing to it.

-						mPixels = NULL;

-						mTextureSegmentName.clear();

-

-						// Make sure the movie GWorld is no longer pointed at the shared segment.

-						sizeChanged();

-					}

-					mSharedSegments.erase(iter);

-				}

-				else

-				{

-//					std::cerr << "MediaPluginQuickTime::receiveMessage: unknown shared memory region!" << std::endl;

-				}

-

-				// Send the response so it can be cleaned up.

-				LLPluginMessage message("base", "shm_remove_response");

-				message.setValue("name", name);

-				sendMessage(message);

-			}

-			else

-			{

-//				std::cerr << "MediaPluginQuickTime::receiveMessage: unknown base message: " << message_name << std::endl;

-			}

-		}

-		else if(message_class == LLPLUGIN_MESSAGE_CLASS_MEDIA)

-		{

-			if(message_name == "size_change")

-			{

-				std::string name = message_in.getValue("name");

-				S32 width = message_in.getValueS32("width");

-				S32 height = message_in.getValueS32("height");

-				S32 texture_width = message_in.getValueS32("texture_width");

-				S32 texture_height = message_in.getValueS32("texture_height");

-

-				//std::cerr << "---->Got size change instruction from application with name: " << name << " - size is " << width << " x " << height << std::endl;

-

-				LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "size_change_response");

-				message.setValue("name", name);

-				message.setValueS32("width", width);

-				message.setValueS32("height", height);

-				message.setValueS32("texture_width", texture_width);

-				message.setValueS32("texture_height", texture_height);

-				sendMessage(message);

-

-				if(!name.empty())

-				{

-					// Find the shared memory region with this name

-					SharedSegmentMap::iterator iter = mSharedSegments.find(name);

-					if(iter != mSharedSegments.end())

-					{

-//						std::cerr << "%%% Got size change, new size is " << width << " by " << height << std::endl;

-//						std::cerr << "%%%%  texture size is " << texture_width << " by " << texture_height << std::endl;

-

-						mPixels = (unsigned char*)iter->second.mAddress;

-						mTextureSegmentName = name;

-						mWidth = width;

-						mHeight = height;

-

-						mTextureWidth = texture_width;

-						mTextureHeight = texture_height;

-

-						mMediaSizeChanging = false;

-

-						sizeChanged();

-

-						update();

-					};

-				};

-			}

-			else if(message_name == "load_uri")

-			{

-				std::string uri = message_in.getValue("uri");

-				load( uri );

-				sendStatus();

-			}

-			else if(message_name == "mouse_event")

-			{

-				std::string event = message_in.getValue("event");

-				S32 x = message_in.getValueS32("x");

-				S32 y = message_in.getValueS32("y");

-

-				if(event == "down")

-				{

-					mouseDown(x, y);

-				}

-				else if(event == "up")

-				{

-					mouseUp(x, y);

-				}

-				else if(event == "move")

-				{

-					mouseMove(x, y);

-				};

-			};

-		}

-		else if(message_class == LLPLUGIN_MESSAGE_CLASS_MEDIA_TIME)

-		{

-			if(message_name == "stop")

-			{

-				stop();

-			}

-			else if(message_name == "start")

-			{

-				F64 rate = 0.0;

-				if(message_in.hasValue("rate"))

-				{

-					rate = message_in.getValueReal("rate");

-				}

-				play(rate);

-			}

-			else if(message_name == "pause")

-			{

-				pause();

-			}

-			else if(message_name == "seek")

-			{

-				F64 time = message_in.getValueReal("time");

-				seek(time);

-			}

-			else if(message_name == "set_loop")

-			{

-				bool loop = message_in.getValueBoolean("loop");

-				mIsLooping = loop;

-			}

-			else if(message_name == "set_volume")

-			{

-				F64 volume = message_in.getValueReal("volume");

-				setVolume(volume);

-			}

-		}

-		else

-		{

-//			std::cerr << "MediaPluginQuickTime::receiveMessage: unknown message class: " << message_class << std::endl;

-		};

-	};

-}

-

-int init_media_plugin(LLPluginInstance::sendMessageFunction host_send_func, void *host_user_data, LLPluginInstance::sendMessageFunction *plugin_send_func, void **plugin_user_data)

-{

-	MediaPluginQuickTime *self = new MediaPluginQuickTime(host_send_func, host_user_data);

-	*plugin_send_func = MediaPluginQuickTime::staticReceiveMessage;

-	*plugin_user_data = (void*)self;

-

-	return 0;

-}

-

-#else // LL_QUICKTIME_ENABLED

-

-// Stubbed-out class with constructor/destructor (necessary or windows linker

-// will just think its dead code and optimize it all out)

-class MediaPluginQuickTime : public MediaPluginBase

-{

-public:

-	MediaPluginQuickTime(LLPluginInstance::sendMessageFunction host_send_func, void *host_user_data);

-	~MediaPluginQuickTime();

-	/* virtual */ void receiveMessage(const char *message_string);

-};

-

-MediaPluginQuickTime::MediaPluginQuickTime(

-	LLPluginInstance::sendMessageFunction host_send_func,

-	void *host_user_data ) :

-	MediaPluginBase(host_send_func, host_user_data)

-{

-    // no-op

-}

-

-MediaPluginQuickTime::~MediaPluginQuickTime()

-{

-    // no-op

-}

-

-void MediaPluginQuickTime::receiveMessage(const char *message_string)

-{

-    // no-op

-}

-

-// We're building without quicktime enabled.  Just refuse to initialize.

-int init_media_plugin(LLPluginInstance::sendMessageFunction host_send_func, void *host_user_data, LLPluginInstance::sendMessageFunction *plugin_send_func, void **plugin_user_data)

-{

-    return -1;

-}

-

-#endif // LL_QUICKTIME_ENABLED

+/**
+ * @file media_plugin_quicktime.cpp
+ * @brief QuickTime plugin for LLMedia API plugin system
+ *
+ * $LicenseInfo:firstyear=2008&license=viewergpl$
+ *
+ * Copyright (c) 2008, Linden Research, Inc.
+ *
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlife.com/developers/opensource/gplv2
+ *
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at http://secondlife.com/developers/opensource/flossexception
+ *
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ *
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ * $/LicenseInfo$
+ */
+
+#include "linden_common.h"
+
+#include "llgl.h"
+
+#include "llplugininstance.h"
+#include "llpluginmessage.h"
+#include "llpluginmessageclasses.h"
+#include "media_plugin_base.h"
+
+#if LL_QUICKTIME_ENABLED
+
+#if defined(LL_DARWIN)
+	#include <QuickTime/QuickTime.h>
+#elif defined(LL_WINDOWS)
+	#include "MacTypes.h"
+	#include "QTML.h"
+	#include "Movies.h"
+	#include "QDoffscreen.h"
+	#include "FixMath.h"
+	#include "QTLoadLibraryUtils.h"
+#endif
+
+// TODO: Make sure that the only symbol exported from this library is LLPluginInitEntryPoint
+////////////////////////////////////////////////////////////////////////////////
+//
+class MediaPluginQuickTime : public MediaPluginBase
+{
+public:
+	MediaPluginQuickTime(LLPluginInstance::sendMessageFunction host_send_func, void *host_user_data);
+	~MediaPluginQuickTime();
+
+	/* virtual */ void receiveMessage(const char *message_string);
+
+private:
+
+	int mNaturalWidth;
+	int mNaturalHeight;
+	Movie mMovieHandle;
+	GWorldPtr mGWorldHandle;
+	ComponentInstance mMovieController;
+	int mCurVolume;
+	bool mMediaSizeChanging;
+	bool mIsLooping;
+	std::string mMovieTitle;
+	bool mReceivedTitle;
+	const int mMinWidth;
+	const int mMaxWidth;
+	const int mMinHeight;
+	const int mMaxHeight;
+	F64 mPlayRate;
+	std::string mNavigateURL;
+
+	enum ECommand {
+		COMMAND_NONE,
+		COMMAND_STOP,
+		COMMAND_PLAY,
+		COMMAND_FAST_FORWARD,
+		COMMAND_FAST_REWIND,
+		COMMAND_PAUSE,
+		COMMAND_SEEK,
+	};
+	ECommand mCommand;
+
+	// Override this to add current time and duration to the message
+	/*virtual*/ void setDirty(int left, int top, int right, int bottom)
+	{
+		LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "updated");
+
+		message.setValueS32("left", left);
+		message.setValueS32("top", top);
+		message.setValueS32("right", right);
+		message.setValueS32("bottom", bottom);
+
+		if(mMovieHandle)
+		{
+			message.setValueReal("current_time", getCurrentTime());
+			message.setValueReal("duration", getDuration());
+			message.setValueReal("current_rate", Fix2X(GetMovieRate(mMovieHandle)));
+		}
+
+		sendMessage(message);
+	}
+
+
+	static Rect rectFromSize(int width, int height)
+	{
+		Rect result;
+
+
+		result.left = 0;
+		result.top = 0;
+		result.right = width;
+		result.bottom = height;
+
+		return result;
+	}
+
+	Fixed getPlayRate(void)
+	{
+		Fixed result;
+		if(mPlayRate == 0.0f)
+		{
+			// Default to the movie's preferred rate
+			result = GetMoviePreferredRate(mMovieHandle);
+			if(result == 0)
+			{
+				// Don't return a 0 play rate, ever.
+				std::cerr << "Movie's preferred rate is 0, forcing to 1.0." << std::endl;
+				result = X2Fix(1.0f);
+			}
+		}
+		else
+		{
+			result = X2Fix(mPlayRate);
+		}
+
+		return result;
+	}
+
+	void load( const std::string url )
+	{
+
+		if ( url.empty() )
+			return;
+
+		// Stop and unload any existing movie before starting another one.
+		unload();
+
+		setStatus(STATUS_LOADING);
+
+		//In case std::string::c_str() makes a copy of the url data,
+		//make sure there is memory to hold it before allocating memory for handle.
+		//if fails, NewHandleClear(...) should return NULL.
+		const char* url_string = url.c_str() ;
+		Handle handle = NewHandleClear( ( Size )( url.length() + 1 ) );
+
+		if ( NULL == handle || noErr != MemError() || NULL == *handle )
+		{
+			setStatus(STATUS_ERROR);
+			return;
+		}
+
+		BlockMove( url_string, *handle, ( Size )( url.length() + 1 ) );
+
+		OSErr err = NewMovieFromDataRef( &mMovieHandle, newMovieActive | newMovieDontInteractWithUser | newMovieAsyncOK | newMovieIdleImportOK, nil, handle, URLDataHandlerSubType );
+		DisposeHandle( handle );
+		if ( noErr != err )
+		{
+			setStatus(STATUS_ERROR);
+			return;
+		};
+		
+		mNavigateURL = url;
+		LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "navigate_begin");
+		message.setValue("uri", mNavigateURL);
+		sendMessage(message);
+
+		// do pre-roll actions (typically fired for streaming movies but not always)
+		PrePrerollMovie( mMovieHandle, 0, getPlayRate(), moviePrePrerollCompleteCallback, ( void * )this );
+
+		Rect movie_rect = rectFromSize(mWidth, mHeight);
+
+		// make a new movie controller
+		mMovieController = NewMovieController( mMovieHandle, &movie_rect, mcNotVisible | mcTopLeftMovie );
+
+		// movie controller
+		MCSetActionFilterWithRefCon( mMovieController, mcActionFilterCallBack, ( long )this );
+
+		SetMoviePlayHints( mMovieHandle, hintsAllowDynamicResize, hintsAllowDynamicResize );
+
+		// function that gets called when a frame is drawn
+		SetMovieDrawingCompleteProc( mMovieHandle, movieDrawingCallWhenChanged, movieDrawingCompleteCallback, ( long )this );
+
+		setStatus(STATUS_LOADED);
+
+		sizeChanged();
+	};
+
+	bool unload()
+	{
+		// new movie and have to get title again
+		mReceivedTitle = false;
+
+		if ( mMovieHandle )
+		{
+			StopMovie( mMovieHandle );
+			if ( mMovieController )
+			{
+				MCMovieChanged( mMovieController, mMovieHandle );
+			};
+		};
+
+		if ( mMovieController )
+		{
+			MCSetActionFilterWithRefCon( mMovieController, NULL, (long)this );
+			DisposeMovieController( mMovieController );
+			mMovieController = NULL;
+		};
+
+		if ( mMovieHandle )
+		{
+			SetMovieDrawingCompleteProc( mMovieHandle, movieDrawingCallWhenChanged, nil, ( long )this );
+			DisposeMovie( mMovieHandle );
+			mMovieHandle = NULL;
+		};
+
+		if ( mGWorldHandle )
+		{
+			DisposeGWorld( mGWorldHandle );
+			mGWorldHandle = NULL;
+		};
+
+		setStatus(STATUS_NONE);
+
+		return true;
+	}
+
+	bool navigateTo( const std::string url )
+	{
+		unload();
+		load( url );
+
+		return true;
+	};
+
+	bool sizeChanged()
+	{
+		if ( ! mMovieHandle )
+			return false;
+
+		// Check to see whether the movie's natural size has updated
+		{
+			int width, height;
+			getMovieNaturalSize(&width, &height);
+			if((width != 0) && (height != 0) && ((width != mNaturalWidth) || (height != mNaturalHeight)))
+			{
+				mNaturalWidth = width;
+				mNaturalHeight = height;
+
+				LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "size_change_request");
+				message.setValue("name", mTextureSegmentName);
+				message.setValueS32("width", width);
+				message.setValueS32("height", height);
+				sendMessage(message);
+				//std::cerr << "<--- Sending size change request to application with name: " << mTextureSegmentName << " - size is " << width << " x " << height << std::endl;
+			}
+		}
+
+		// sanitize destination size
+		Rect dest_rect = rectFromSize(mWidth, mHeight);
+
+		// media depth won't change
+		int depth_bits = mDepth * 8;
+		long rowbytes = mDepth * mTextureWidth;
+
+		GWorldPtr old_gworld_handle = mGWorldHandle;
+
+		if(mPixels != NULL)
+		{
+			// We have pixels.  Set up a GWorld pointing at the texture.
+			OSErr result = NewGWorldFromPtr( &mGWorldHandle, depth_bits, &dest_rect, NULL, NULL, 0, (Ptr)mPixels, rowbytes);
+			if ( noErr != result )
+			{
+				// TODO: unrecoverable??  throw exception?  return something?
+				return false;
+			}
+		}
+		else
+		{
+			// We don't have pixels. Create a fake GWorld we can point the movie at when it's not safe to render normally.
+			Rect tempRect = rectFromSize(1, 1);
+			OSErr result = NewGWorld( &mGWorldHandle, depth_bits, &tempRect, NULL, NULL, 0);
+			if ( noErr != result )
+			{
+				// TODO: unrecoverable??  throw exception?  return something?
+				return false;
+			}
+		}
+
+		SetMovieGWorld( mMovieHandle, mGWorldHandle, GetGWorldDevice( mGWorldHandle ) );
+
+		// If the GWorld was already set up, delete it.
+		if(old_gworld_handle != NULL)
+		{
+			DisposeGWorld( old_gworld_handle );
+		}
+
+		// Set up the movie display matrix
+		{
+			// scale movie to fit rect and invert vertically to match opengl image format
+			MatrixRecord transform;
+			SetIdentityMatrix( &transform );	// transforms are additive so start from identify matrix
+			double scaleX = (double) mWidth / mNaturalWidth;
+			double scaleY = -1.0 * (double) mHeight / mNaturalHeight;
+			double centerX = mWidth / 2.0;
+			double centerY = mHeight / 2.0;
+			ScaleMatrix( &transform, X2Fix( scaleX ), X2Fix( scaleY ), X2Fix( centerX ), X2Fix( centerY ) );
+			SetMovieMatrix( mMovieHandle, &transform );
+		}
+
+		// update movie controller
+		if ( mMovieController )
+		{
+			MCSetControllerPort( mMovieController, mGWorldHandle );
+			MCPositionController( mMovieController, &dest_rect, &dest_rect,
+								  mcTopLeftMovie | mcPositionDontInvalidate );
+			MCMovieChanged( mMovieController, mMovieHandle );
+		}
+
+
+		// Emit event with size change so the calling app knows about it too
+		// TODO:
+		//LLMediaEvent event( this );
+		//mEventEmitter.update( &LLMediaObserver::onMediaSizeChange, event );
+
+		return true;
+	}
+	static Boolean mcActionFilterCallBack( MovieController mc, short action, void *params, long ref )
+	{
+		Boolean result = false;
+
+		MediaPluginQuickTime* self = ( MediaPluginQuickTime* )ref;
+
+		switch( action )
+		{
+			// handle window resizing
+			case mcActionControllerSizeChanged:
+				// Ensure that the movie draws correctly at the new size
+				self->sizeChanged();
+				break;
+
+			// Block any movie controller actions that open URLs.
+			case mcActionLinkToURL:
+			case mcActionGetNextURL:
+			case mcActionLinkToURLExtended:
+				// Prevent the movie controller from handling the message
+				result = true;
+				break;
+
+			default:
+				break;
+		};
+
+		return result;
+	};
+
+	static OSErr movieDrawingCompleteCallback( Movie call_back_movie, long ref )
+	{
+		MediaPluginQuickTime* self = ( MediaPluginQuickTime* )ref;
+
+		// IMPORTANT: typically, a consumer who is observing this event will set a flag
+		// when this event is fired then render later. Be aware that the media stream
+		// can change during this period - dimensions, depth, format etc.
+		//LLMediaEvent event( self );
+//		self->updateQuickTime();
+		// TODO ^^^
+
+
+		if ( self->mWidth > 0 && self->mHeight > 0 )
+			self->setDirty( 0, 0, self->mWidth, self->mHeight );
+
+		return noErr;
+	};
+
+	static void moviePrePrerollCompleteCallback( Movie movie, OSErr preroll_err, void *ref )
+	{
+		MediaPluginQuickTime* self = ( MediaPluginQuickTime* )ref;
+
+		// TODO:
+		//LLMediaEvent event( self );
+		//self->mEventEmitter.update( &LLMediaObserver::onMediaPreroll, event );
+		
+		// Send a "navigate complete" event.
+		LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "navigate_complete");
+		message.setValue("uri", self->mNavigateURL);
+		message.setValueS32("result_code", 200);
+		message.setValue("result_string", "OK");
+		self->sendMessage(message);
+	};
+
+
+	void rewind()
+	{
+		GoToBeginningOfMovie( mMovieHandle );
+		MCMovieChanged( mMovieController, mMovieHandle );
+	};
+
+	bool processState()
+	{
+		if ( mCommand == COMMAND_PLAY )
+		{
+			if ( mStatus == STATUS_LOADED || mStatus == STATUS_PAUSED || mStatus == STATUS_PLAYING || mStatus == STATUS_DONE )
+			{
+				long state = GetMovieLoadState( mMovieHandle );
+
+				if ( state >= kMovieLoadStatePlaythroughOK )
+				{
+					// if the movie is at the end (generally because it reached it naturally)
+					// and we play is requested, jump back to the start of the movie.
+					// note: this is different from having loop flag set.
+					if ( IsMovieDone( mMovieHandle ) )
+					{
+						Fixed rate = X2Fix( 0.0 );
+						MCDoAction( mMovieController, mcActionPlay, (void*)rate );
+						rewind();
+					};
+
+					MCDoAction( mMovieController, mcActionPrerollAndPlay, (void*)getPlayRate() );
+					MCDoAction( mMovieController, mcActionSetVolume, (void*)mCurVolume );
+					setStatus(STATUS_PLAYING);
+					mCommand = COMMAND_NONE;
+				};
+			};
+		}
+		else
+		if ( mCommand == COMMAND_STOP )
+		{
+			if ( mStatus == STATUS_PLAYING || mStatus == STATUS_PAUSED || mStatus == STATUS_DONE )
+			{
+				if ( GetMovieLoadState( mMovieHandle ) >= kMovieLoadStatePlaythroughOK )
+				{
+					Fixed rate = X2Fix( 0.0 );
+					MCDoAction( mMovieController, mcActionPlay, (void*)rate );
+					rewind();
+
+					setStatus(STATUS_LOADED);
+					mCommand = COMMAND_NONE;
+				};
+			};
+		}
+		else
+		if ( mCommand == COMMAND_PAUSE )
+		{
+			if ( mStatus == STATUS_PLAYING )
+			{
+				if ( GetMovieLoadState( mMovieHandle ) >= kMovieLoadStatePlaythroughOK )
+				{
+					Fixed rate = X2Fix( 0.0 );
+					MCDoAction( mMovieController, mcActionPlay, (void*)rate );
+					setStatus(STATUS_PAUSED);
+					mCommand = COMMAND_NONE;
+				};
+			};
+		};
+
+		return true;
+	};
+
+	void play(F64 rate)
+	{
+		mPlayRate = rate;
+		mCommand = COMMAND_PLAY;
+	};
+
+	void stop()
+	{
+		mCommand = COMMAND_STOP;
+	};
+
+	void pause()
+	{
+		mCommand = COMMAND_PAUSE;
+	};
+
+	void getMovieNaturalSize(int *movie_width, int *movie_height)
+	{
+		Rect rect;
+
+		GetMovieNaturalBoundsRect( mMovieHandle, &rect );
+
+		int width  = ( rect.right - rect.left );
+		int height = ( rect.bottom - rect.top );
+
+		// make sure width and height fall in valid range
+		if ( width < mMinWidth )
+			width = mMinWidth;
+
+		if ( width > mMaxWidth )
+			width = mMaxWidth;
+
+		if ( height < mMinHeight )
+			height = mMinHeight;
+
+		if ( height > mMaxHeight )
+			height = mMaxHeight;
+
+		// return the new rect
+		*movie_width = width;
+		*movie_height = height;
+	}
+
+	void updateQuickTime(int milliseconds)
+	{
+		if ( ! mMovieHandle )
+			return;
+
+		if ( ! mMovieController )
+			return;
+
+		// service QuickTime
+		// Calling it this way doesn't have good behavior on Windows...
+//		MoviesTask( mMovieHandle, milliseconds );
+		// This was the original, but I think using both MoviesTask and MCIdle is redundant.  Trying with only MCIdle.
+//		MoviesTask( mMovieHandle, 0 );
+
+		MCIdle( mMovieController );
+
+		if ( ! mGWorldHandle )
+			return;
+
+		if ( mMediaSizeChanging )
+			return;
+
+		// update state machine
+		processState();
+
+		// see if title arrived and if so, update member variable with contents
+		checkTitle();
+		
+		// QT call to see if we are at the end - can't do with controller
+		if ( IsMovieDone( mMovieHandle ) )
+		{
+			// special code for looping - need to rewind at the end of the movie
+			if ( mIsLooping )
+			{
+				// go back to start
+				rewind();
+
+				if ( mMovieController )
+				{
+					// kick off new play
+					MCDoAction( mMovieController, mcActionPrerollAndPlay, (void*)getPlayRate() );
+
+					// set the volume
+					MCDoAction( mMovieController, mcActionSetVolume, (void*)mCurVolume );
+				};
+			}
+			else
+			{
+				if(mStatus == STATUS_PLAYING)
+				{
+					setStatus(STATUS_DONE);
+				}
+			}
+		}
+
+	};
+
+	int getDataWidth() const
+	{
+		if ( mGWorldHandle )
+		{
+			int depth = mDepth;
+
+			if (depth < 1)
+				depth = 1;
+
+			// ALWAYS use the row bytes from the PixMap if we have a GWorld because
+			// sometimes it's not the same as mMediaDepth * mMediaWidth !
+			PixMapHandle pix_map_handle = GetGWorldPixMap( mGWorldHandle );
+			return QTGetPixMapHandleRowBytes( pix_map_handle ) / depth;
+		}
+		else
+		{
+			// TODO :   return LLMediaImplCommon::getaDataWidth();
+			return 0;
+		}
+	};
+
+	void seek( F64 time )
+	{
+		if ( mMovieController )
+		{
+			TimeRecord when;
+			when.scale = GetMovieTimeScale( mMovieHandle );
+			when.base = 0;
+
+			// 'time' is in (floating point) seconds.  The timebase time will be in 'units', where
+			// there are 'scale' units per second.
+			SInt64 raw_time = ( SInt64 )( time * (double)( when.scale ) );
+
+			when.value.hi = ( SInt32 )( raw_time >> 32 );
+			when.value.lo = ( SInt32 )( ( raw_time & 0x00000000FFFFFFFF ) );
+
+			MCDoAction( mMovieController, mcActionGoToTime, &when );
+		};
+	};
+
+	F64 getLoadedDuration() 	  	 
+	{ 	  	 
+		TimeValue duration; 	  	 
+		if(GetMaxLoadedTimeInMovie( mMovieHandle, &duration ) != noErr) 	  	 
+		{ 	  	 
+			// If GetMaxLoadedTimeInMovie returns an error, return the full duration of the movie. 	  	 
+			duration = GetMovieDuration( mMovieHandle ); 	  	 
+		} 	  	 
+		TimeValue scale = GetMovieTimeScale( mMovieHandle ); 	  	 
+
+		return (F64)duration / (F64)scale; 	  	 
+	}; 	  	 
+
+	F64 getDuration()
+	{
+		TimeValue duration = GetMovieDuration( mMovieHandle );
+		TimeValue scale = GetMovieTimeScale( mMovieHandle );
+
+		return (F64)duration / (F64)scale;
+	};
+
+	F64 getCurrentTime()
+	{
+		TimeValue curr_time = GetMovieTime( mMovieHandle, 0 );
+		TimeValue scale = GetMovieTimeScale( mMovieHandle );
+
+		return (F64)curr_time / (F64)scale;
+	};
+
+	void setVolume( F64 volume )
+	{
+		mCurVolume = (short)(volume * ( double ) 0x100 );
+
+		if ( mMovieController )
+		{
+			MCDoAction( mMovieController, mcActionSetVolume, (void*)mCurVolume );
+		};
+	};
+
+	////////////////////////////////////////////////////////////////////////////////
+	//
+	void update(int milliseconds = 0)
+	{
+		updateQuickTime(milliseconds);
+	};
+
+	////////////////////////////////////////////////////////////////////////////////
+	//
+	void mouseDown( int x, int y )
+	{
+	};
+
+	////////////////////////////////////////////////////////////////////////////////
+	//
+	void mouseUp( int x, int y )
+	{
+	};
+
+	////////////////////////////////////////////////////////////////////////////////
+	//
+	void mouseMove( int x, int y )
+	{
+	};
+
+	////////////////////////////////////////////////////////////////////////////////
+	//
+	void keyPress( unsigned char key )
+	{
+	};
+
+	////////////////////////////////////////////////////////////////////////////////
+	// Grab movie title into mMovieTitle - should be called repeatedly
+	// until it returns true since movie title takes a while to become 
+	// available.
+	const bool getMovieTitle()
+	{
+		// grab meta data from movie
+		QTMetaDataRef media_data_ref;
+		OSErr result = QTCopyMovieMetaData( mMovieHandle, &media_data_ref );
+		if ( noErr != result ) 
+			return false;
+
+		// look up "Display Name" in meta data
+		OSType meta_data_key = kQTMetaDataCommonKeyDisplayName;
+		QTMetaDataItem item = kQTMetaDataItemUninitialized;
+		result = QTMetaDataGetNextItem( media_data_ref, kQTMetaDataStorageFormatWildcard, 
+										0, kQTMetaDataKeyFormatCommon, 
+										(const UInt8 *)&meta_data_key, 
+										sizeof( meta_data_key ), &item );
+		if ( noErr != result ) 
+			return false;
+
+		// find the size of the title
+		ByteCount size;
+		result = QTMetaDataGetItemValue( media_data_ref, item, NULL, 0, &size );
+		if ( noErr != result || size <= 0 ) 
+			return false;
+
+		// allocate some space and grab it
+		UInt8* item_data = new UInt8( size );
+		memset( item_data, 0, size * sizeof( UInt8* ) );
+		result = QTMetaDataGetItemValue( media_data_ref, item, item_data, size, NULL );
+		if ( noErr != result ) 
+			return false;
+
+		// save it
+		mMovieTitle = std::string( (char* )item_data );
+
+		// clean up
+		delete [] item_data;
+
+		return true;
+	};
+
+	// called regularly to see if title changed
+	void checkTitle()
+	{
+		// we did already receive title so keep checking
+		if ( ! mReceivedTitle )
+		{
+			// grab title from movie meta data
+			if ( getMovieTitle() )
+			{
+				// pass back to host application
+				LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "name_text");
+				message.setValue("name", mMovieTitle );
+				sendMessage( message );
+
+				// stop looking once we find a title for this movie.
+				// TODO: this may to be reset if movie title changes
+				// during playback but this is okay for now
+				mReceivedTitle = true;
+			};
+		};
+	};
+};
+
+MediaPluginQuickTime::MediaPluginQuickTime(
+	LLPluginInstance::sendMessageFunction host_send_func,
+	void *host_user_data ) :
+	MediaPluginBase(host_send_func, host_user_data),
+	mMinWidth( 0 ),
+	mMaxWidth( 2048 ),
+	mMinHeight( 0 ),
+	mMaxHeight( 2048 )
+{
+//	std::cerr << "MediaPluginQuickTime constructor" << std::endl;
+
+	mNaturalWidth = -1;
+	mNaturalHeight = -1;
+	mMovieHandle = 0;
+	mGWorldHandle = 0;
+	mMovieController = 0;
+	mCurVolume = 0x99;
+	mMediaSizeChanging = false;
+	mIsLooping = false;
+	mMovieTitle = std::string();
+	mReceivedTitle = false;
+	mCommand = COMMAND_NONE;
+	mPlayRate = 0.0f;
+	mStatus = STATUS_NONE;
+}
+
+MediaPluginQuickTime::~MediaPluginQuickTime()
+{
+//	std::cerr << "MediaPluginQuickTime destructor" << std::endl;
+
+	ExitMovies();
+
+#ifdef LL_WINDOWS
+	TerminateQTML();
+//		std::cerr << "QuickTime closing down" << std::endl;
+#endif
+}
+
+
+void MediaPluginQuickTime::receiveMessage(const char *message_string)
+{
+//	std::cerr << "MediaPluginQuickTime::receiveMessage: received message: \"" << message_string << "\"" << std::endl;
+	LLPluginMessage message_in;
+
+	if(message_in.parse(message_string) >= 0)
+	{
+		std::string message_class = message_in.getClass();
+		std::string message_name = message_in.getName();
+		if(message_class == LLPLUGIN_MESSAGE_CLASS_BASE)
+		{
+			if(message_name == "init")
+			{
+				LLPluginMessage message("base", "init_response");
+				LLSD versions = LLSD::emptyMap();
+				versions[LLPLUGIN_MESSAGE_CLASS_BASE] = LLPLUGIN_MESSAGE_CLASS_BASE_VERSION;
+				versions[LLPLUGIN_MESSAGE_CLASS_MEDIA] = LLPLUGIN_MESSAGE_CLASS_MEDIA_VERSION;
+				// Normally a plugin would only specify one of these two subclasses, but this is a demo...
+				versions[LLPLUGIN_MESSAGE_CLASS_MEDIA_TIME] = LLPLUGIN_MESSAGE_CLASS_MEDIA_TIME_VERSION;
+				message.setValueLLSD("versions", versions);
+
+				#ifdef LL_WINDOWS
+
+				// QuickTime 7.6.4 has an issue (that was not present in 7.6.2) with initializing QuickTime
+				// according to this article: http://lists.apple.com/archives/QuickTime-API/2009/Sep/msg00097.html
+				// The solution presented there appears to work.
+				QTLoadLibrary("qtcf.dll");
+
+				// main initialization for QuickTime - only required on Windows
+				OSErr result = InitializeQTML( 0L );
+				if ( result != noErr )
+				{
+					//TODO: If no QT on Windows, this fails - respond accordingly.
+				}
+				else
+				{
+					//std::cerr << "QuickTime initialized" << std::endl;
+				};
+				#endif
+
+				// required for both Windows and Mac
+				EnterMovies();
+
+				std::string plugin_version = "QuickTime media plugin, QuickTime version ";
+
+				long version = 0;
+				Gestalt( gestaltQuickTimeVersion, &version );
+				std::ostringstream codec( "" );
+				codec << std::hex << version << std::dec;
+				plugin_version += codec.str();
+				message.setValue("plugin_version", plugin_version);
+				sendMessage(message);
+
+				// Plugin gets to decide the texture parameters to use.
+				message.setMessage(LLPLUGIN_MESSAGE_CLASS_MEDIA, "texture_params");
+				#if defined(LL_WINDOWS)
+					// Values for Windows
+					mDepth = 3;
+					message.setValueU32("format", GL_RGB);
+					message.setValueU32("type", GL_UNSIGNED_BYTE);
+
+					// We really want to pad the texture width to a multiple of 32 bytes, but since we're using 3-byte pixels, it doesn't come out even.
+					// Padding to a multiple of 3*32 guarantees it'll divide out properly.
+					message.setValueU32("padding", 32 * 3);
+				#else
+					// Values for Mac
+					mDepth = 4;
+					message.setValueU32("format", GL_BGRA_EXT);
+					#ifdef __BIG_ENDIAN__
+						message.setValueU32("type", GL_UNSIGNED_INT_8_8_8_8_REV );
+					#else
+						message.setValueU32("type", GL_UNSIGNED_INT_8_8_8_8);
+					#endif
+
+					// Pad texture width to a multiple of 32 bytes, to line up with cache lines.
+					message.setValueU32("padding", 32);
+				#endif
+				message.setValueS32("depth", mDepth);
+				message.setValueU32("internalformat", GL_RGB);
+				message.setValueBoolean("coords_opengl", true);	// true == use OpenGL-style coordinates, false == (0,0) is upper left.
+				message.setValueBoolean("allow_downsample", true);
+				sendMessage(message);
+			}
+			else if(message_name == "idle")
+			{
+				// no response is necessary here.
+				F64 time = message_in.getValueReal("time");
+
+				// Convert time to milliseconds for update()
+				update((int)(time * 1000.0f));
+			}
+			else if(message_name == "cleanup")
+			{
+				// TODO: clean up here
+			}
+			else if(message_name == "shm_added")
+			{
+				SharedSegmentInfo info;
+				info.mAddress = message_in.getValuePointer("address");
+				info.mSize = (size_t)message_in.getValueS32("size");
+				std::string name = message_in.getValue("name");
+//				std::cerr << "MediaPluginQuickTime::receiveMessage: shared memory added, name: " << name
+//					<< ", size: " << info.mSize
+//					<< ", address: " << info.mAddress
+//					<< std::endl;
+
+				mSharedSegments.insert(SharedSegmentMap::value_type(name, info));
+
+			}
+			else if(message_name == "shm_remove")
+			{
+				std::string name = message_in.getValue("name");
+
+//				std::cerr << "MediaPluginQuickTime::receiveMessage: shared memory remove, name = " << name << std::endl;
+
+				SharedSegmentMap::iterator iter = mSharedSegments.find(name);
+				if(iter != mSharedSegments.end())
+				{
+					if(mPixels == iter->second.mAddress)
+					{
+						// This is the currently active pixel buffer.  Make sure we stop drawing to it.
+						mPixels = NULL;
+						mTextureSegmentName.clear();
+
+						// Make sure the movie GWorld is no longer pointed at the shared segment.
+						sizeChanged();
+					}
+					mSharedSegments.erase(iter);
+				}
+				else
+				{
+//					std::cerr << "MediaPluginQuickTime::receiveMessage: unknown shared memory region!" << std::endl;
+				}
+
+				// Send the response so it can be cleaned up.
+				LLPluginMessage message("base", "shm_remove_response");
+				message.setValue("name", name);
+				sendMessage(message);
+			}
+			else
+			{
+//				std::cerr << "MediaPluginQuickTime::receiveMessage: unknown base message: " << message_name << std::endl;
+			}
+		}
+		else if(message_class == LLPLUGIN_MESSAGE_CLASS_MEDIA)
+		{
+			if(message_name == "size_change")
+			{
+				std::string name = message_in.getValue("name");
+				S32 width = message_in.getValueS32("width");
+				S32 height = message_in.getValueS32("height");
+				S32 texture_width = message_in.getValueS32("texture_width");
+				S32 texture_height = message_in.getValueS32("texture_height");
+
+				//std::cerr << "---->Got size change instruction from application with name: " << name << " - size is " << width << " x " << height << std::endl;
+
+				LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "size_change_response");
+				message.setValue("name", name);
+				message.setValueS32("width", width);
+				message.setValueS32("height", height);
+				message.setValueS32("texture_width", texture_width);
+				message.setValueS32("texture_height", texture_height);
+				sendMessage(message);
+
+				if(!name.empty())
+				{
+					// Find the shared memory region with this name
+					SharedSegmentMap::iterator iter = mSharedSegments.find(name);
+					if(iter != mSharedSegments.end())
+					{
+//						std::cerr << "%%% Got size change, new size is " << width << " by " << height << std::endl;
+//						std::cerr << "%%%%  texture size is " << texture_width << " by " << texture_height << std::endl;
+
+						mPixels = (unsigned char*)iter->second.mAddress;
+						mTextureSegmentName = name;
+						mWidth = width;
+						mHeight = height;
+
+						mTextureWidth = texture_width;
+						mTextureHeight = texture_height;
+
+						mMediaSizeChanging = false;
+
+						sizeChanged();
+
+						update();
+					};
+				};
+			}
+			else if(message_name == "load_uri")
+			{
+				std::string uri = message_in.getValue("uri");
+				load( uri );
+				sendStatus();
+			}
+			else if(message_name == "mouse_event")
+			{
+				std::string event = message_in.getValue("event");
+				S32 x = message_in.getValueS32("x");
+				S32 y = message_in.getValueS32("y");
+
+				if(event == "down")
+				{
+					mouseDown(x, y);
+				}
+				else if(event == "up")
+				{
+					mouseUp(x, y);
+				}
+				else if(event == "move")
+				{
+					mouseMove(x, y);
+				};
+			};
+		}
+		else if(message_class == LLPLUGIN_MESSAGE_CLASS_MEDIA_TIME)
+		{
+			if(message_name == "stop")
+			{
+				stop();
+			}
+			else if(message_name == "start")
+			{
+				F64 rate = 0.0;
+				if(message_in.hasValue("rate"))
+				{
+					rate = message_in.getValueReal("rate");
+				}
+				play(rate);
+			}
+			else if(message_name == "pause")
+			{
+				pause();
+			}
+			else if(message_name == "seek")
+			{
+				F64 time = message_in.getValueReal("time");
+				seek(time);
+			}
+			else if(message_name == "set_loop")
+			{
+				bool loop = message_in.getValueBoolean("loop");
+				mIsLooping = loop;
+			}
+			else if(message_name == "set_volume")
+			{
+				F64 volume = message_in.getValueReal("volume");
+				setVolume(volume);
+			}
+		}
+		else
+		{
+//			std::cerr << "MediaPluginQuickTime::receiveMessage: unknown message class: " << message_class << std::endl;
+		};
+	};
+}
+
+int init_media_plugin(LLPluginInstance::sendMessageFunction host_send_func, void *host_user_data, LLPluginInstance::sendMessageFunction *plugin_send_func, void **plugin_user_data)
+{
+	MediaPluginQuickTime *self = new MediaPluginQuickTime(host_send_func, host_user_data);
+	*plugin_send_func = MediaPluginQuickTime::staticReceiveMessage;
+	*plugin_user_data = (void*)self;
+
+	return 0;
+}
+
+#else // LL_QUICKTIME_ENABLED
+
+// Stubbed-out class with constructor/destructor (necessary or windows linker
+// will just think its dead code and optimize it all out)
+class MediaPluginQuickTime : public MediaPluginBase
+{
+public:
+	MediaPluginQuickTime(LLPluginInstance::sendMessageFunction host_send_func, void *host_user_data);
+	~MediaPluginQuickTime();
+	/* virtual */ void receiveMessage(const char *message_string);
+};
+
+MediaPluginQuickTime::MediaPluginQuickTime(
+	LLPluginInstance::sendMessageFunction host_send_func,
+	void *host_user_data ) :
+	MediaPluginBase(host_send_func, host_user_data)
+{
+    // no-op
+}
+
+MediaPluginQuickTime::~MediaPluginQuickTime()
+{
+    // no-op
+}
+
+void MediaPluginQuickTime::receiveMessage(const char *message_string)
+{
+    // no-op
+}
+
+// We're building without quicktime enabled.  Just refuse to initialize.
+int init_media_plugin(LLPluginInstance::sendMessageFunction host_send_func, void *host_user_data, LLPluginInstance::sendMessageFunction *plugin_send_func, void **plugin_user_data)
+{
+    return -1;
+}
+
+#endif // LL_QUICKTIME_ENABLED