diff options
Diffstat (limited to 'indra/media_plugins/quicktime/media_plugin_quicktime.cpp')
| -rwxr-xr-x | indra/media_plugins/quicktime/media_plugin_quicktime.cpp | 1085 |
1 files changed, 0 insertions, 1085 deletions
diff --git a/indra/media_plugins/quicktime/media_plugin_quicktime.cpp b/indra/media_plugins/quicktime/media_plugin_quicktime.cpp deleted file mode 100755 index b43598e4a5..0000000000 --- a/indra/media_plugins/quicktime/media_plugin_quicktime.cpp +++ /dev/null @@ -1,1085 +0,0 @@ -/** - * @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 <QuickTime/QuickTime.h> -#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; - 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", true); // 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 |