diff options
Diffstat (limited to 'indra/media_plugins/quicktime/media_plugin_quicktime.cpp')
| -rw-r--r-- | indra/media_plugins/quicktime/media_plugin_quicktime.cpp | 219 |
1 files changed, 168 insertions, 51 deletions
diff --git a/indra/media_plugins/quicktime/media_plugin_quicktime.cpp b/indra/media_plugins/quicktime/media_plugin_quicktime.cpp index fbda65120d..de927de1cd 100644 --- a/indra/media_plugins/quicktime/media_plugin_quicktime.cpp +++ b/indra/media_plugins/quicktime/media_plugin_quicktime.cpp @@ -1,4 +1,4 @@ -/** +/** * @file media_plugin_quicktime.cpp * @brief QuickTime plugin for LLMedia API plugin system * @@ -48,6 +48,7 @@ #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 @@ -71,11 +72,14 @@ private: 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, @@ -97,14 +101,14 @@ private: 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); } @@ -112,16 +116,16 @@ private: 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; @@ -140,25 +144,27 @@ private: { 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); @@ -174,6 +180,11 @@ private: 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 ); @@ -192,12 +203,15 @@ private: 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 ); @@ -226,7 +240,7 @@ private: DisposeGWorld( mGWorldHandle ); mGWorldHandle = NULL; }; - + setStatus(STATUS_NONE); return true; @@ -236,7 +250,7 @@ private: { unload(); load( url ); - + return true; }; @@ -244,7 +258,7 @@ private: { if ( ! mMovieHandle ) return false; - + // Check to see whether the movie's natural size has updated { int width, height; @@ -262,14 +276,14 @@ private: //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) @@ -301,7 +315,7 @@ private: { DisposeGWorld( old_gworld_handle ); } - + // Set up the movie display matrix { // scale movie to fit rect and invert vertically to match opengl image format @@ -314,7 +328,7 @@ private: ScaleMatrix( &transform, X2Fix( scaleX ), X2Fix( scaleY ), X2Fix( centerX ), X2Fix( centerY ) ); SetMovieMatrix( mMovieHandle, &transform ); } - + // update movie controller if ( mMovieController ) { @@ -332,7 +346,6 @@ private: return true; } - static Boolean mcActionFilterCallBack( MovieController mc, short action, void *params, long ref ) { Boolean result = false; @@ -342,9 +355,9 @@ private: switch( action ) { // handle window resizing - case mcActionControllerSizeChanged: + case mcActionControllerSizeChanged: // Ensure that the movie draws correctly at the new size - self->sizeChanged(); + self->sizeChanged(); break; // Block any movie controller actions that open URLs. @@ -373,6 +386,7 @@ private: // self->updateQuickTime(); // TODO ^^^ + if ( self->mWidth > 0 && self->mHeight > 0 ) self->setDirty( 0, 0, self->mWidth, self->mHeight ); @@ -381,11 +395,18 @@ private: static void moviePrePrerollCompleteCallback( Movie movie, OSErr preroll_err, void *ref ) { - //MediaPluginQuickTime* self = ( MediaPluginQuickTime* )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); }; @@ -399,7 +420,7 @@ private: { if ( mCommand == COMMAND_PLAY ) { - if ( mStatus == STATUS_LOADED || mStatus == STATUS_PAUSED || mStatus == STATUS_PLAYING ) + if ( mStatus == STATUS_LOADED || mStatus == STATUS_PAUSED || mStatus == STATUS_PLAYING || mStatus == STATUS_DONE ) { long state = GetMovieLoadState( mMovieHandle ); @@ -414,7 +435,7 @@ private: MCDoAction( mMovieController, mcActionPlay, (void*)rate ); rewind(); }; - + MCDoAction( mMovieController, mcActionPrerollAndPlay, (void*)getPlayRate() ); MCDoAction( mMovieController, mcActionSetVolume, (void*)mCurVolume ); setStatus(STATUS_PLAYING); @@ -425,7 +446,7 @@ private: else if ( mCommand == COMMAND_STOP ) { - if ( mStatus == STATUS_PLAYING || mStatus == STATUS_PAUSED ) + if ( mStatus == STATUS_PLAYING || mStatus == STATUS_PAUSED || mStatus == STATUS_DONE ) { if ( GetMovieLoadState( mMovieHandle ) >= kMovieLoadStatePlaythroughOK ) { @@ -442,7 +463,7 @@ private: if ( mCommand == COMMAND_PAUSE ) { if ( mStatus == STATUS_PLAYING ) - { + { if ( GetMovieLoadState( mMovieHandle ) >= kMovieLoadStatePlaythroughOK ) { Fixed rate = X2Fix( 0.0 ); @@ -475,7 +496,7 @@ private: void getMovieNaturalSize(int *movie_width, int *movie_height) { Rect rect; - + GetMovieNaturalBoundsRect( mMovieHandle, &rect ); int width = ( rect.right - rect.left ); @@ -498,7 +519,7 @@ private: *movie_width = width; *movie_height = height; } - + void updateQuickTime(int milliseconds) { if ( ! mMovieHandle ) @@ -524,11 +545,14 @@ private: // update state machine processState(); - // special code for looping - need to rewind at the end of the movie - if ( mIsLooping ) + // 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 ) ) { - // 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(); @@ -541,8 +565,16 @@ private: // set the volume MCDoAction( mMovieController, mcActionSetVolume, (void*)mCurVolume ); }; - }; - }; + } + else + { + if(mStatus == STATUS_PLAYING) + { + setStatus(STATUS_DONE); + } + } + } + }; int getDataWidth() const @@ -585,6 +617,19 @@ private: }; }; + 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 ); @@ -642,6 +687,71 @@ private: { }; + //////////////////////////////////////////////////////////////////////////////// + // 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( @@ -663,6 +773,8 @@ MediaPluginQuickTime::MediaPluginQuickTime( mCurVolume = 0x99; mMediaSizeChanging = false; mIsLooping = false; + mMovieTitle = std::string(); + mReceivedTitle = false; mCommand = COMMAND_NONE; mPlayRate = 0.0f; mStatus = STATUS_NONE; @@ -699,22 +811,29 @@ void MediaPluginQuickTime::receiveMessage(const char *message_string) 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_BROWSER] = LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER_VERSION; versions[LLPLUGIN_MESSAGE_CLASS_MEDIA_TIME] = LLPLUGIN_MESSAGE_CLASS_MEDIA_TIME_VERSION; message.setValueLLSD("versions", versions); #ifdef LL_WINDOWS - if ( InitializeQTML( 0L ) != noErr ) + + // 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. - //return false; } else { -// std::cerr << "QuickTime initialized" << std::endl; + //std::cerr << "QuickTime initialized" << std::endl; }; #endif + // required for both Windows and Mac EnterMovies(); std::string plugin_version = "QuickTime media plugin, QuickTime version "; @@ -731,7 +850,7 @@ void MediaPluginQuickTime::receiveMessage(const char *message_string) message.setMessage(LLPLUGIN_MESSAGE_CLASS_MEDIA, "texture_params"); #if defined(LL_WINDOWS) // Values for Windows - mDepth = 3; + mDepth = 3; message.setValueU32("format", GL_RGB); message.setValueU32("type", GL_UNSIGNED_BYTE); @@ -740,7 +859,7 @@ void MediaPluginQuickTime::receiveMessage(const char *message_string) message.setValueU32("padding", 32 * 3); #else // Values for Mac - mDepth = 4; + mDepth = 4; message.setValueU32("format", GL_BGRA_EXT); #ifdef __BIG_ENDIAN__ message.setValueU32("type", GL_UNSIGNED_INT_8_8_8_8_REV ); @@ -761,7 +880,7 @@ void MediaPluginQuickTime::receiveMessage(const char *message_string) { // no response is necessary here. F64 time = message_in.getValueReal("time"); - + // Convert time to milliseconds for update() update((int)(time * 1000.0f)); } @@ -775,8 +894,6 @@ void MediaPluginQuickTime::receiveMessage(const char *message_string) 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 @@ -799,9 +916,9 @@ void MediaPluginQuickTime::receiveMessage(const char *message_string) // 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(); + sizeChanged(); } mSharedSegments.erase(iter); } @@ -858,9 +975,9 @@ void MediaPluginQuickTime::receiveMessage(const char *message_string) mTextureHeight = texture_height; mMediaSizeChanging = false; - + sizeChanged(); - + update(); }; }; @@ -869,14 +986,14 @@ void MediaPluginQuickTime::receiveMessage(const char *message_string) { std::string uri = message_in.getValue("uri"); load( uri ); - sendStatus(); + 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); @@ -969,7 +1086,7 @@ MediaPluginQuickTime::~MediaPluginQuickTime() void MediaPluginQuickTime::receiveMessage(const char *message_string) { - // no-op + // no-op } // We're building without quicktime enabled. Just refuse to initialize. |