diff options
Diffstat (limited to 'indra/media_plugins')
| -rw-r--r-- | indra/media_plugins/CMakeLists.txt | 2 | ||||
| -rw-r--r-- | indra/media_plugins/base/media_plugin_base.cpp | 1 | ||||
| -rw-r--r-- | indra/media_plugins/base/media_plugin_base.h | 1 | ||||
| -rw-r--r-- | indra/media_plugins/example/CMakeLists.txt | 74 | ||||
| -rw-r--r-- | indra/media_plugins/example/media_plugin_example.cpp | 488 | ||||
| -rw-r--r-- | indra/media_plugins/quicktime/CMakeLists.txt | 8 | ||||
| -rw-r--r-- | indra/media_plugins/quicktime/media_plugin_quicktime.cpp | 2079 | ||||
| -rw-r--r-- | indra/media_plugins/webkit/CMakeLists.txt | 8 | ||||
| -rw-r--r-- | indra/media_plugins/webkit/media_plugin_webkit.cpp | 186 |
9 files changed, 1810 insertions, 1037 deletions
diff --git a/indra/media_plugins/CMakeLists.txt b/indra/media_plugins/CMakeLists.txt index d35afd8cbd..cc03d9cb72 100644 --- a/indra/media_plugins/CMakeLists.txt +++ b/indra/media_plugins/CMakeLists.txt @@ -9,3 +9,5 @@ add_subdirectory(gstreamer010) if (WINDOWS OR DARWIN) add_subdirectory(quicktime) endif (WINDOWS OR DARWIN) + +add_subdirectory(example) diff --git a/indra/media_plugins/base/media_plugin_base.cpp b/indra/media_plugins/base/media_plugin_base.cpp index 0b7092fad6..6acac07423 100644 --- a/indra/media_plugins/base/media_plugin_base.cpp +++ b/indra/media_plugins/base/media_plugin_base.cpp @@ -64,6 +64,7 @@ std::string MediaPluginBase::statusString() case STATUS_ERROR: result = "error"; break; case STATUS_PLAYING: result = "playing"; break; case STATUS_PAUSED: result = "paused"; break; + case STATUS_DONE: result = "done"; break; default: // keep the empty string break; diff --git a/indra/media_plugins/base/media_plugin_base.h b/indra/media_plugins/base/media_plugin_base.h index 8f600cb8d6..f1e96335f9 100644 --- a/indra/media_plugins/base/media_plugin_base.h +++ b/indra/media_plugins/base/media_plugin_base.h @@ -56,6 +56,7 @@ protected: STATUS_ERROR, STATUS_PLAYING, STATUS_PAUSED, + STATUS_DONE } EStatus; class SharedSegmentInfo diff --git a/indra/media_plugins/example/CMakeLists.txt b/indra/media_plugins/example/CMakeLists.txt new file mode 100644 index 0000000000..4d82f2747c --- /dev/null +++ b/indra/media_plugins/example/CMakeLists.txt @@ -0,0 +1,74 @@ +# -*- cmake -*- + +project(media_plugin_example) + +include(00-Common) +include(LLCommon) +include(LLImage) +include(LLPlugin) +include(LLMath) +include(LLRender) +include(LLWindow) +include(Linking) +include(PluginAPI) +include(MediaPluginBase) +include(FindOpenGL) + +include(ExamplePlugin) + +include_directories( + ${LLPLUGIN_INCLUDE_DIRS} + ${MEDIA_PLUGIN_BASE_INCLUDE_DIRS} + ${LLCOMMON_INCLUDE_DIRS} + ${LLMATH_INCLUDE_DIRS} + ${LLIMAGE_INCLUDE_DIRS} + ${LLRENDER_INCLUDE_DIRS} + ${LLWINDOW_INCLUDE_DIRS} +) + + +### media_plugin_example + +set(media_plugin_example_SOURCE_FILES + media_plugin_example.cpp + ) + +add_library(media_plugin_example + SHARED + ${media_plugin_example_SOURCE_FILES} +) + +target_link_libraries(media_plugin_example + ${LLPLUGIN_LIBRARIES} + ${MEDIA_PLUGIN_BASE_LIBRARIES} + ${LLCOMMON_LIBRARIES} + ${EXAMPLE_PLUGIN_LIBRARIES} + ${PLUGIN_API_WINDOWS_LIBRARIES} +) + +add_dependencies(media_plugin_example + ${LLPLUGIN_LIBRARIES} + ${MEDIA_PLUGIN_BASE_LIBRARIES} + ${LLCOMMON_LIBRARIES} +) + +if (WINDOWS) + set_target_properties( + media_plugin_example + PROPERTIES + LINK_FLAGS "/MANIFEST:NO" + ) +endif (WINDOWS) + +if (DARWIN) + # Don't prepend 'lib' to the executable name, and don't embed a full path in the library's install name + set_target_properties( + media_plugin_example + PROPERTIES + PREFIX "" + BUILD_WITH_INSTALL_RPATH 1 + INSTALL_NAME_DIR "@executable_path" + LINK_FLAGS "-exported_symbols_list ${CMAKE_CURRENT_SOURCE_DIR}/../base/media_plugin_base.exp" + ) + +endif (DARWIN)
\ No newline at end of file diff --git a/indra/media_plugins/example/media_plugin_example.cpp b/indra/media_plugins/example/media_plugin_example.cpp new file mode 100644 index 0000000000..99e0199a29 --- /dev/null +++ b/indra/media_plugins/example/media_plugin_example.cpp @@ -0,0 +1,488 @@ +/** + * @file media_plugin_example.cpp + * @brief Example plugin for LLMedia API plugin system + * + * $LicenseInfo:firstyear=2008&license=viewergpl$ + * + * Copyright (c) 2009, 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" + +#include <time.h> + +//////////////////////////////////////////////////////////////////////////////// +// +class MediaPluginExample : + public MediaPluginBase +{ + public: + MediaPluginExample( LLPluginInstance::sendMessageFunction host_send_func, void *host_user_data ); + ~MediaPluginExample(); + + /*virtual*/ void receiveMessage( const char* message_string ); + + private: + bool init(); + void update( F64 milliseconds ); + void write_pixel( int x, int y, unsigned char r, unsigned char g, unsigned char b ); + bool mFirstTime; + + time_t mLastUpdateTime; + enum Constants { ENumObjects = 10 }; + unsigned char* mBackgroundPixels; + int mColorR[ ENumObjects ]; + int mColorG[ ENumObjects ]; + int mColorB[ ENumObjects ]; + int mXpos[ ENumObjects ]; + int mYpos[ ENumObjects ]; + int mXInc[ ENumObjects ]; + int mYInc[ ENumObjects ]; + int mBlockSize[ ENumObjects ]; + bool mMouseButtonDown; + bool mStopAction; +}; + +//////////////////////////////////////////////////////////////////////////////// +// +MediaPluginExample::MediaPluginExample( LLPluginInstance::sendMessageFunction host_send_func, void *host_user_data ) : + MediaPluginBase( host_send_func, host_user_data ) +{ + mFirstTime = true; + mWidth = 0; + mHeight = 0; + mDepth = 4; + mPixels = 0; + mMouseButtonDown = false; + mStopAction = false; + mLastUpdateTime = 0; +} + +//////////////////////////////////////////////////////////////////////////////// +// +MediaPluginExample::~MediaPluginExample() +{ +} + +//////////////////////////////////////////////////////////////////////////////// +// +void MediaPluginExample::receiveMessage( const char* message_string ) +{ + 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; + versions[ LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER ] = LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER_VERSION; + message.setValueLLSD( "versions", versions ); + + std::string plugin_version = "Example media plugin, Example Version 1.0.0.0"; + 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" ); + message.setValueS32( "default_width", mWidth ); + message.setValueS32( "default_height", mHeight ); + message.setValueS32( "depth", mDepth ); + message.setValueU32( "internalformat", GL_RGBA ); + message.setValueU32( "format", GL_RGBA ); + message.setValueU32( "type", GL_UNSIGNED_BYTE ); + message.setValueBoolean( "coords_opengl", false ); + 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( time ); + } + else + if ( message_name == "cleanup" ) + { + // 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" ); + + mSharedSegments.insert( SharedSegmentMap::value_type( name, info ) ); + + } + else + if ( message_name == "shm_remove" ) + { + std::string name = message_in.getValue( "name" ); + + 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(); + }; + mSharedSegments.erase( iter ); + } + else + { + //std::cerr << "MediaPluginExample::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 << "MediaPluginExample::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" ); + + if ( ! name.empty() ) + { + // Find the shared memory region with this name + SharedSegmentMap::iterator iter = mSharedSegments.find( name ); + if ( iter != mSharedSegments.end() ) + { + mPixels = ( unsigned char* )iter->second.mAddress; + mWidth = width; + mHeight = height; + + mTextureWidth = texture_width; + mTextureHeight = texture_height; + + init(); + }; + }; + + 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 ); + } + else + if ( message_name == "load_uri" ) + { + std::string uri = message_in.getValue( "uri" ); + if ( ! uri.empty() ) + { + }; + } + else + if ( message_name == "mouse_event" ) + { + std::string event = message_in.getValue( "event" ); + S32 button = message_in.getValueS32( "button" ); + + // left mouse button + if ( button == 0 ) + { + int mouse_x = message_in.getValueS32( "x" ); + int mouse_y = message_in.getValueS32( "y" ); + std::string modifiers = message_in.getValue( "modifiers" ); + + if ( event == "move" ) + { + if ( mMouseButtonDown ) + write_pixel( mouse_x, mouse_y, rand() % 0x80 + 0x80, rand() % 0x80 + 0x80, rand() % 0x80 + 0x80 ); + } + else + if ( event == "down" ) + { + mMouseButtonDown = true; + } + else + if ( event == "up" ) + { + mMouseButtonDown = false; + } + else + if ( event == "double_click" ) + { + }; + }; + } + else + if ( message_name == "key_event" ) + { + std::string event = message_in.getValue( "event" ); + S32 key = message_in.getValueS32( "key" ); + std::string modifiers = message_in.getValue( "modifiers" ); + + if ( event == "down" ) + { + if ( key == ' ') + { + mLastUpdateTime = 0; + update( 0.0f ); + }; + }; + } + else + { + //std::cerr << "MediaPluginExample::receiveMessage: unknown media message: " << message_string << std::endl; + }; + } + else + if ( message_class == LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER ) + { + if ( message_name == "browse_reload" ) + { + mLastUpdateTime = 0; + mFirstTime = true; + mStopAction = false; + update( 0.0f ); + } + else + if ( message_name == "browse_stop" ) + { + for( int n = 0; n < ENumObjects; ++n ) + mXInc[ n ] = mYInc[ n ] = 0; + + mStopAction = true; + update( 0.0f ); + } + else + { + //std::cerr << "MediaPluginExample::receiveMessage: unknown media_browser message: " << message_string << std::endl; + }; + } + else + { + //std::cerr << "MediaPluginExample::receiveMessage: unknown message class: " << message_class << std::endl; + }; + }; +} + +//////////////////////////////////////////////////////////////////////////////// +// +void MediaPluginExample::write_pixel( int x, int y, unsigned char r, unsigned char g, unsigned char b ) +{ + // make sure we don't write outside the buffer + if ( ( x < 0 ) || ( x >= mWidth ) || ( y < 0 ) || ( y >= mHeight ) ) + return; + + if ( mBackgroundPixels != NULL ) + { + unsigned char *pixel = mBackgroundPixels; + pixel += y * mWidth * mDepth; + pixel += ( x * mDepth ); + pixel[ 0 ] = b; + pixel[ 1 ] = g; + pixel[ 2 ] = r; + + setDirty( x, y, x + 1, y + 1 ); + }; +} + +//////////////////////////////////////////////////////////////////////////////// +// +void MediaPluginExample::update( F64 milliseconds ) +{ + if ( mWidth < 1 || mWidth > 2048 || mHeight < 1 || mHeight > 2048 ) + return; + + if ( mPixels == 0 ) + return; + + if ( mFirstTime ) + { + for( int n = 0; n < ENumObjects; ++n ) + { + mXpos[ n ] = ( mWidth / 2 ) + rand() % ( mWidth / 16 ) - ( mWidth / 32 ); + mYpos[ n ] = ( mHeight / 2 ) + rand() % ( mHeight / 16 ) - ( mHeight / 32 ); + + mColorR[ n ] = rand() % 0x60 + 0x60; + mColorG[ n ] = rand() % 0x60 + 0x60; + mColorB[ n ] = rand() % 0x60 + 0x60; + + mXInc[ n ] = 0; + while ( mXInc[ n ] == 0 ) + mXInc[ n ] = rand() % 7 - 3; + + mYInc[ n ] = 0; + while ( mYInc[ n ] == 0 ) + mYInc[ n ] = rand() % 9 - 4; + + mBlockSize[ n ] = rand() % 0x30 + 0x10; + }; + + delete [] mBackgroundPixels; + + mBackgroundPixels = new unsigned char[ mWidth * mHeight * mDepth ]; + + mFirstTime = false; + }; + + if ( mStopAction ) + return; + + if ( time( NULL ) > mLastUpdateTime + 3 ) + { + const int num_squares = rand() % 20 + 4; + int sqr1_r = rand() % 0x80 + 0x20; + int sqr1_g = rand() % 0x80 + 0x20; + int sqr1_b = rand() % 0x80 + 0x20; + int sqr2_r = rand() % 0x80 + 0x20; + int sqr2_g = rand() % 0x80 + 0x20; + int sqr2_b = rand() % 0x80 + 0x20; + + for ( int y1 = 0; y1 < num_squares; ++y1 ) + { + for ( int x1 = 0; x1 < num_squares; ++x1 ) + { + int px_start = mWidth * x1 / num_squares; + int px_end = ( mWidth * ( x1 + 1 ) ) / num_squares; + int py_start = mHeight * y1 / num_squares; + int py_end = ( mHeight * ( y1 + 1 ) ) / num_squares; + + for( int y2 = py_start; y2 < py_end; ++y2 ) + { + for( int x2 = px_start; x2 < px_end; ++x2 ) + { + int rowspan = mWidth * mDepth; + + if ( ( y1 % 2 ) ^ ( x1 % 2 ) ) + { + mBackgroundPixels[ y2 * rowspan + x2 * mDepth + 0 ] = sqr1_r; + mBackgroundPixels[ y2 * rowspan + x2 * mDepth + 1 ] = sqr1_g; + mBackgroundPixels[ y2 * rowspan + x2 * mDepth + 2 ] = sqr1_b; + } + else + { + mBackgroundPixels[ y2 * rowspan + x2 * mDepth + 0 ] = sqr2_r; + mBackgroundPixels[ y2 * rowspan + x2 * mDepth + 1 ] = sqr2_g; + mBackgroundPixels[ y2 * rowspan + x2 * mDepth + 2 ] = sqr2_b; + }; + }; + }; + }; + }; + + time( &mLastUpdateTime ); + }; + + memcpy( mPixels, mBackgroundPixels, mWidth * mHeight * mDepth ); + + for( int n = 0; n < ENumObjects; ++n ) + { + if ( rand() % 50 == 0 ) + { + mXInc[ n ] = 0; + while ( mXInc[ n ] == 0 ) + mXInc[ n ] = rand() % 7 - 3; + + mYInc[ n ] = 0; + while ( mYInc[ n ] == 0 ) + mYInc[ n ] = rand() % 9 - 4; + }; + + if ( mXpos[ n ] + mXInc[ n ] < 0 || mXpos[ n ] + mXInc[ n ] >= mWidth - mBlockSize[ n ] ) + mXInc[ n ] =- mXInc[ n ]; + + if ( mYpos[ n ] + mYInc[ n ] < 0 || mYpos[ n ] + mYInc[ n ] >= mHeight - mBlockSize[ n ] ) + mYInc[ n ] =- mYInc[ n ]; + + mXpos[ n ] += mXInc[ n ]; + mYpos[ n ] += mYInc[ n ]; + + for( int y = 0; y < mBlockSize[ n ]; ++y ) + { + for( int x = 0; x < mBlockSize[ n ]; ++x ) + { + mPixels[ ( mXpos[ n ] + x ) * mDepth + ( mYpos[ n ] + y ) * mDepth * mWidth + 0 ] = mColorR[ n ]; + mPixels[ ( mXpos[ n ] + x ) * mDepth + ( mYpos[ n ] + y ) * mDepth * mWidth + 1 ] = mColorG[ n ]; + mPixels[ ( mXpos[ n ] + x ) * mDepth + ( mYpos[ n ] + y ) * mDepth * mWidth + 2 ] = mColorB[ n ]; + }; + }; + }; + + setDirty( 0, 0, mWidth, mHeight ); +}; + +//////////////////////////////////////////////////////////////////////////////// +// +bool MediaPluginExample::init() +{ + LLPluginMessage message( LLPLUGIN_MESSAGE_CLASS_MEDIA, "name_text" ); + message.setValue( "name", "Example Plugin" ); + sendMessage( message ); + + return true; +}; + +//////////////////////////////////////////////////////////////////////////////// +// +int init_media_plugin( LLPluginInstance::sendMessageFunction host_send_func, + void* host_user_data, + LLPluginInstance::sendMessageFunction *plugin_send_func, + void **plugin_user_data ) +{ + MediaPluginExample* self = new MediaPluginExample( host_send_func, host_user_data ); + *plugin_send_func = MediaPluginExample::staticReceiveMessage; + *plugin_user_data = ( void* )self; + + return 0; +} diff --git a/indra/media_plugins/quicktime/CMakeLists.txt b/indra/media_plugins/quicktime/CMakeLists.txt index db11c9ae21..f0b8f0d167 100644 --- a/indra/media_plugins/quicktime/CMakeLists.txt +++ b/indra/media_plugins/quicktime/CMakeLists.txt @@ -56,6 +56,14 @@ add_dependencies(media_plugin_quicktime ${LLCOMMON_LIBRARIES} ) +if (WINDOWS) + set_target_properties( + media_plugin_quicktime + PROPERTIES + LINK_FLAGS "/MANIFEST:NO" + ) +endif (WINDOWS) + if (QUICKTIME) add_definitions(-DLL_QUICKTIME_ENABLED=1) diff --git a/indra/media_plugins/quicktime/media_plugin_quicktime.cpp b/indra/media_plugins/quicktime/media_plugin_quicktime.cpp index fbda65120d..fb6d5b2905 100644 --- a/indra/media_plugins/quicktime/media_plugin_quicktime.cpp +++ b/indra/media_plugins/quicktime/media_plugin_quicktime.cpp @@ -1,981 +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" -#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; - const int mMinWidth; - const int mMaxWidth; - const int mMinHeight; - const int mMaxHeight; - F64 mPlayRate; - - 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; - }; - - // 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() - { - 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 ); - }; - - - void rewind() - { - GoToBeginningOfMovie( mMovieHandle ); - MCMovieChanged( mMovieController, mMovieHandle ); - }; - - bool processState() - { - if ( mCommand == COMMAND_PLAY ) - { - if ( mStatus == STATUS_LOADED || mStatus == STATUS_PAUSED || mStatus == STATUS_PLAYING ) - { - 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 ) - { - 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(); - - // special code for looping - need to rewind at the end of the movie - if ( mIsLooping ) - { - // QT call to see if we are at the end - can't do with controller - if ( IsMovieDone( mMovieHandle ) ) - { - // go back to start - rewind(); - - if ( mMovieController ) - { - // kick off new play - MCDoAction( mMovieController, mcActionPrerollAndPlay, (void*)getPlayRate() ); - - // set the volume - MCDoAction( mMovieController, mcActionSetVolume, (void*)mCurVolume ); - }; - }; - }; - }; - - 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 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 ) - { - }; - -}; - -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; - 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_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 ) - { - //TODO: If no QT on Windows, this fails - respond accordingly. - //return false; - } - else - { -// std::cerr << "QuickTime initialized" << std::endl; - }; - #endif - - 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
diff --git a/indra/media_plugins/webkit/CMakeLists.txt b/indra/media_plugins/webkit/CMakeLists.txt index d96477279d..5bccd589d8 100644 --- a/indra/media_plugins/webkit/CMakeLists.txt +++ b/indra/media_plugins/webkit/CMakeLists.txt @@ -52,6 +52,14 @@ add_dependencies(media_plugin_webkit ${LLCOMMON_LIBRARIES} ) +if (WINDOWS) + set_target_properties( + media_plugin_webkit + PROPERTIES + LINK_FLAGS "/MANIFEST:NO" + ) +endif (WINDOWS) + if (DARWIN) # Don't prepend 'lib' to the executable name, and don't embed a full path in the library's install name set_target_properties( diff --git a/indra/media_plugins/webkit/media_plugin_webkit.cpp b/indra/media_plugins/webkit/media_plugin_webkit.cpp index eb2457744a..3ce8ff3deb 100644 --- a/indra/media_plugins/webkit/media_plugin_webkit.cpp +++ b/indra/media_plugins/webkit/media_plugin_webkit.cpp @@ -48,6 +48,18 @@ #include <stdlib.h> #endif +#if LL_WINDOWS + // *NOTE:Mani - This captures the module handle fo rthe dll. This is used below + // to get the path to this dll for webkit initialization. + // I don't know how/if this can be done with apr... + namespace { HMODULE gModuleHandle;}; + BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved) + { + gModuleHandle = (HMODULE) hinstDLL; + return TRUE; + } +#endif + //////////////////////////////////////////////////////////////////////////////// // class MediaPluginWebKit : @@ -69,6 +81,9 @@ private: bool mCanCut; bool mCanCopy; bool mCanPaste; + int mLastMouseX; + int mLastMouseY; + bool mFirstFocus; //////////////////////////////////////////////////////////////////////////////// // @@ -126,7 +141,31 @@ private: return false; } std::string application_dir = std::string( cwd ); + +#if LL_WINDOWS + //*NOTE:Mani - On windows, at least, the component path is the + // location of this dll's image file. + std::string component_dir; + char dll_path[_MAX_PATH]; + DWORD len = GetModuleFileNameA(gModuleHandle, (LPCH)&dll_path, _MAX_PATH); + while(len && dll_path[ len ] != ('\\') ) + { + len--; + } + if(len >= 0) + { + dll_path[len] = 0; + component_dir = dll_path; + } + else + { + // *NOTE:Mani - This case should be an rare exception. + // GetModuleFileNameA should always give you a full path, no? + component_dir = application_dir; + } +#else std::string component_dir = application_dir; +#endif std::string profileDir = application_dir + "/" + "browser_profile"; // cross platform? // window handle - needed on Windows and must be app window. @@ -147,7 +186,7 @@ private: #if LL_WINDOWS // Enable plugins - LLQtWebKit::getInstance()->enablePlugins(false); + LLQtWebKit::getInstance()->enablePlugins(true); #elif LL_DARWIN // Disable plugins LLQtWebKit::getInstance()->enablePlugins(false); @@ -168,14 +207,13 @@ private: // don't flip bitmap LLQtWebKit::getInstance()->flipWindow( mBrowserWindowId, true ); - // Set the background color to black - LLQtWebKit::getInstance()-> // set background color to be black - mostly for initial login page LLQtWebKit::getInstance()->setBackgroundColor( mBrowserWindowId, 0x00, 0x00, 0x00 ); - // go to the "home page" // Don't do this here -- it causes the dreaded "white flash" when loading a browser instance. -// LLQtWebKit::getInstance()->navigateTo( mBrowserWindowId, "about:blank" ); + // FIXME: Re-added this because navigating to a "page" initializes things correctly - especially + // for the HTTP AUTH dialog issues (DEV-41731). Will fix at a later date. + LLQtWebKit::getInstance()->navigateTo( mBrowserWindowId, "about:blank" ); // set flag so we don't do this again mBrowserInitialized = true; @@ -272,7 +310,16 @@ private: message.setValue("status", event.getStringValue()); sendMessage(message); } - + + //////////////////////////////////////////////////////////////////////////////// + // virtual + void onTitleChange(const EventType& event) + { + LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "name_text"); + message.setValue("name", event.getStringValue()); + sendMessage(message); + } + //////////////////////////////////////////////////////////////////////////////// // virtual void onLocationChange(const EventType& event) @@ -300,33 +347,30 @@ private: message.setValue("uri", event.getStringValue()); sendMessage(message); } - - //////////////////////////////////////////////////////////////////////////////// - // - void mouseDown( int x, int y ) - { - LLQtWebKit::getInstance()->mouseDown( mBrowserWindowId, x, y ); - }; - - //////////////////////////////////////////////////////////////////////////////// - // - void mouseUp( int x, int y ) + + LLQtWebKit::EKeyboardModifier decodeModifiers(std::string &modifiers) { - LLQtWebKit::getInstance()->mouseUp( mBrowserWindowId, x, y ); - LLQtWebKit::getInstance()->focusBrowser( mBrowserWindowId, true ); - checkEditState(); - }; + int result = 0; + + if(modifiers.find("shift") != std::string::npos) + result |= LLQtWebKit::KM_MODIFIER_SHIFT; - //////////////////////////////////////////////////////////////////////////////// - // - void mouseMove( int x, int y ) - { - LLQtWebKit::getInstance()->mouseMove( mBrowserWindowId, x, y ); - }; + if(modifiers.find("alt") != std::string::npos) + result |= LLQtWebKit::KM_MODIFIER_ALT; + + if(modifiers.find("control") != std::string::npos) + result |= LLQtWebKit::KM_MODIFIER_CONTROL; + + if(modifiers.find("meta") != std::string::npos) + result |= LLQtWebKit::KM_MODIFIER_META; + + return (LLQtWebKit::EKeyboardModifier)result; + } + //////////////////////////////////////////////////////////////////////////////// // - void keyPress( int key ) + void keyEvent(LLQtWebKit::EKeyEvent key_event, int key, LLQtWebKit::EKeyboardModifier modifiers) { int llqt_key; @@ -380,7 +424,7 @@ private: if(llqt_key != 0) { - LLQtWebKit::getInstance()->keyPress( mBrowserWindowId, llqt_key ); + LLQtWebKit::getInstance()->keyEvent( mBrowserWindowId, key_event, llqt_key, modifiers); } checkEditState(); @@ -388,7 +432,7 @@ private: //////////////////////////////////////////////////////////////////////////////// // - void unicodeInput( const std::string &utf8str ) + void unicodeInput( const std::string &utf8str, LLQtWebKit::EKeyboardModifier modifiers) { LLWString wstr = utf8str_to_wstring(utf8str); @@ -397,7 +441,7 @@ private: { // std::cerr << "unicode input, code = 0x" << std::hex << (unsigned long)(wstr[i]) << std::dec << std::endl; - LLQtWebKit::getInstance()->unicodeInput(mBrowserWindowId, wstr[i]); + LLQtWebKit::getInstance()->unicodeInput(mBrowserWindowId, wstr[i], modifiers); } checkEditState(); @@ -449,6 +493,9 @@ MediaPluginWebKit::MediaPluginWebKit(LLPluginInstance::sendMessageFunction host_ mCanCut = false; mCanCopy = false; mCanPaste = false; + mLastMouseX = 0; + mLastMouseY = 0; + mFirstFocus = true; } MediaPluginWebKit::~MediaPluginWebKit() @@ -633,66 +680,84 @@ void MediaPluginWebKit::receiveMessage(const char *message_string) 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"); - // std::string modifiers = message.getValue("modifiers"); - + S32 button = message_in.getValueS32("button"); + mLastMouseX = message_in.getValueS32("x"); + mLastMouseY = message_in.getValueS32("y"); + std::string modifiers = message_in.getValue("modifiers"); + + // Treat unknown mouse events as mouse-moves. + LLQtWebKit::EMouseEvent mouse_event = LLQtWebKit::ME_MOUSE_MOVE; if(event == "down") { - mouseDown(x, y); - //std::cout << "Mouse down at " << x << " x " << y << std::endl; + mouse_event = LLQtWebKit::ME_MOUSE_DOWN; } else if(event == "up") { - mouseUp(x, y); - //std::cout << "Mouse up at " << x << " x " << y << std::endl; + mouse_event = LLQtWebKit::ME_MOUSE_UP; } - else if(event == "move") + else if(event == "double_click") { - mouseMove(x, y); - //std::cout << ">>>>>>>>>>>>>>>>>>>> Mouse move at " << x << " x " << y << std::endl; + mouse_event = LLQtWebKit::ME_MOUSE_DOUBLE_CLICK; } + + LLQtWebKit::getInstance()->mouseEvent( mBrowserWindowId, mouse_event, button, mLastMouseX, mLastMouseY, decodeModifiers(modifiers)); + checkEditState(); } else if(message_name == "scroll_event") { - // S32 x = message_in.getValueS32("x"); + S32 x = message_in.getValueS32("x"); S32 y = message_in.getValueS32("y"); - // std::string modifiers = message.getValue("modifiers"); + std::string modifiers = message_in.getValue("modifiers"); + + // Incoming scroll events are adjusted so that 1 detent is approximately 1 unit. + // Qt expects 1 detent to be 120 units. + // It also seems that our y scroll direction is inverted vs. what Qt expects. - // We currently ignore horizontal scrolling. - // The scroll values are roughly 1 per wheel click, so we need to magnify them by some factor. - // Arbitrarily, I choose 16. - y *= 16; - LLQtWebKit::getInstance()->scrollByLines(mBrowserWindowId, y); + x *= 120; + y *= -120; + + LLQtWebKit::getInstance()->scrollWheelEvent(mBrowserWindowId, mLastMouseX, mLastMouseY, x, y, decodeModifiers(modifiers)); } else if(message_name == "key_event") { std::string event = message_in.getValue("event"); - - // act on "key down" or "key repeat" - if ( (event == "down") || (event == "repeat") ) + S32 key = message_in.getValueS32("key"); + std::string modifiers = message_in.getValue("modifiers"); + + // Treat unknown events as key-up for safety. + LLQtWebKit::EKeyEvent key_event = LLQtWebKit::KE_KEY_UP; + if(event == "down") { - S32 key = message_in.getValueS32("key"); - keyPress( key ); - }; + key_event = LLQtWebKit::KE_KEY_DOWN; + } + else if(event == "repeat") + { + key_event = LLQtWebKit::KE_KEY_REPEAT; + } + + keyEvent(key_event, key, decodeModifiers(modifiers)); } else if(message_name == "text_event") { std::string text = message_in.getValue("text"); + std::string modifiers = message_in.getValue("modifiers"); - unicodeInput(text); + unicodeInput(text, decodeModifiers(modifiers)); } if(message_name == "edit_cut") { LLQtWebKit::getInstance()->userAction( mBrowserWindowId, LLQtWebKit::UA_EDIT_CUT ); + checkEditState(); } if(message_name == "edit_copy") { LLQtWebKit::getInstance()->userAction( mBrowserWindowId, LLQtWebKit::UA_EDIT_COPY ); + checkEditState(); } if(message_name == "edit_paste") { LLQtWebKit::getInstance()->userAction( mBrowserWindowId, LLQtWebKit::UA_EDIT_PASTE ); + checkEditState(); } else { @@ -705,6 +770,15 @@ void MediaPluginWebKit::receiveMessage(const char *message_string) { bool val = message_in.getValueBoolean("focused"); LLQtWebKit::getInstance()->focusBrowser( mBrowserWindowId, val ); + + if(mFirstFocus && val) + { + // On the first focus, post a tab key event. This fixes a problem with initial focus. + std::string empty; + keyEvent(LLQtWebKit::KE_KEY_DOWN, KEY_TAB, decodeModifiers(empty)); + keyEvent(LLQtWebKit::KE_KEY_UP, KEY_TAB, decodeModifiers(empty)); + mFirstFocus = false; + } } else if(message_name == "clear_cache") { |