/** * @file media_plugin_quicktime.cpp * @brief QuickTime plugin for LLMedia API plugin system * * @cond * $LicenseInfo:firstyear=2008&license=viewerlgpl$ * Second Life Viewer Source Code * Copyright (C) 2010, Linden Research, Inc. * * 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; * version 2.1 of the License only. * * 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, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ * @endcond */ #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 #elif defined(LL_WINDOWS) #include "llwin32headers.h" #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; }; 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; if(mPixels != NULL) { // We have pixels. Set up a GWorld pointing at the texture. OSErr result = QTNewGWorldFromPtr( &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 = QTNewGWorld( &mGWorldHandle, depth_bits, &tempRect, NULL, NULL, 0); if ( noErr != result ) { // TODO: unrecoverable?? throw exception? return something? return false; } } SetMovieGWorld( mMovieHandle, mGWorldHandle, NULL ); // 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; // 2016-05-31 CP remove local flip (via -1.0) since texture coods for media on a prim are now flipped for VLC/CEF 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; // this wasn't required in 1.xx viewer but we have to manually // work the Windows message pump now #if defined( LL_WINDOWS ) MSG msg; while ( PeekMessage( &msg, NULL, 0, 0, PM_NOREMOVE ) ) { GetMessage( &msg, NULL, 0, 0 ); TranslateMessage( &msg ); DispatchMessage( &msg ); }; #endif 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); } } } }; 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 = (OSErr)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 = (OSErr)QTMetaDataGetItemValue( media_data_ref, item, NULL, 0, &size ); if ( noErr != result || size <= 0 /*|| size > 1024 FIXME: arbitrary limit */ ) return false; // allocate some space and grab it UInt8* item_data = new UInt8[ size + 1 ]; memset( item_data, 0, ( size + 1 ) * sizeof( UInt8 ) ); result = (OSErr)QTMetaDataGetItemValue( media_data_ref, item, item_data, size, NULL ); if ( noErr != result ) { delete [] item_data; return false; }; // save it if ( strlen( (char*)item_data ) ) mMovieTitle = std::string( (char* )item_data ); else mMovieTitle = ""; // 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); } 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 == "init") { // This is the media init message -- all necessary data for initialization should have been received. // Plugin gets to decide the texture parameters to use. LLPluginMessage message(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); // note this apparently only has an effect when media is opened in 2D browser. // see https://jira.secondlife.com/browse/BUG-18252 - media flipped in 2D so flipping it back. message.setValueBoolean("coords_opengl", false); // true == use OpenGL-style coordinates, false == (0,0) is upper left. message.setValueBoolean("allow_downsample", true); sendMessage(message); } else 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