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/**
* @file llmediamanager.h
* @brief Manages instances of media impls
*
* $LicenseInfo:firstyear=2007&license=viewergpl$
*
* Copyright (c) 2007-2009, 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://secondlifegrid.net/programs/open_source/licensing/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://secondlifegrid.net/programs/open_source/licensing/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.
* $/LicenseInfo$
*/
#ifndef LLMEDIAMANAGER_H
#define LLMEDIAMANAGER_H
#include <map>
#include <set>
#include "llmediaimplcommon.h"
////////////////////////////////////////////////////////////////////////////////
//
class LLMediaManagerData
{
public:
LLMediaManagerData() :
mBrowserParentWindow( 0 ),
mBrowserProfileDir( "" ),
mBrowserProfileName ( "" )
{ };
void setBrowserApplicationDir( const std::string& browser_application_dir ) { mBrowserApplicationDir = browser_application_dir; };
std::string& getBrowserApplicationDir() { return mBrowserApplicationDir; };
void setBrowserComponentDir( const std::string& browser_component_dir ) { mBrowserComponentDir = browser_component_dir; };
std::string& getBrowserComponentDir() { return mBrowserComponentDir; };
void setBrowserParentWindow( void* browser_parent_window ) { mBrowserParentWindow = browser_parent_window; };
void* getBrowserParentWindow() { return mBrowserParentWindow; };
void setBrowserProfileDir( const std::string& browser_profile_dir ) { mBrowserProfileDir = browser_profile_dir; };
std::string& getBrowserProfileDir() { return mBrowserProfileDir; };
void setBrowserProfileName( const std::string& browser_profile_name ) { mBrowserProfileName = browser_profile_name; };
std::string& getBrowserProfileName() { return mBrowserProfileName; };
private:
void* mBrowserParentWindow;
std::string mBrowserProfileDir;
std::string mBrowserProfileName;
std::string mBrowserApplicationDir;
std::string mBrowserComponentDir;
};
////////////////////////////////////////////////////////////////////////////////
//
class LLMediaManager
{
public:
virtual ~LLMediaManager();
// Special case early init for just web browser component
// so we can show login screen. See .cpp file for details. JC
static void initBrowser( LLMediaManagerData* init_data );
static void initClass( LLMediaManagerData* init_data );
static void cleanupClass();
static LLMediaManager* getInstance();
// We append the skin name to the browser user agent string, so
// we need to change it while the app is running, not just at
// init time.
// Must be called after initClass() above.
// *HACK: Breaks encapsulation model. JC
static void setBrowserUserAgent(std::string user_agent);
// Calls update on all media sources
static void updateClass();
// Given an URL and mime_type, construct/destroy a playback engine for
// it (a "media impl").
LLMediaBase* createSourceFromMimeType( std::string scheme, std::string mime_type );
bool destroySource( LLMediaBase* media_impl );
// mime type to impl mapping functions
bool addMimeTypeImplNameMap( std::string mime_type, std::string impl_name );
std::string getImplNameFromMimeType( std::string mime_type );
// Name accessor for querying type support
bool supportsMediaType( const std::string& impl_name, const std::string& scheme, const std::string& mime_type );
// convenience functions for getting suggested texture sizes to hold various size media
static int textureWidthFromMediaWidth( int media_width );
static int textureHeightFromMediaHeight( int media_height );
private:
LLMediaManager();
static LLMediaManager* sInstance;
typedef std::set< LLMediaBase* > media_impl_container_t;
media_impl_container_t mMediaImplContainer;
typedef std::map< std::string, std::string > mime_type_impl_name_container_t;
mime_type_impl_name_container_t mMimeTypeImplNameContainer;
};
#endif // LLMEDIAMANAGER_H
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