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1/**
2 * @file llmediamanager.h
3 * @brief Manages instances of media impls
4 *
5 * $LicenseInfo:firstyear=2007&license=viewergpl$
6 *
7 * Copyright (c) 2007-2009, Linden Research, Inc.
8 *
9 * Second Life Viewer Source Code
10 * The source code in this file ("Source Code") is provided by Linden Lab
11 * to you under the terms of the GNU General Public License, version 2.0
12 * ("GPL"), unless you have obtained a separate licensing agreement
13 * ("Other License"), formally executed by you and Linden Lab. Terms of
14 * the GPL can be found in doc/GPL-license.txt in this distribution, or
15 * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
16 *
17 * There are special exceptions to the terms and conditions of the GPL as
18 * it is applied to this Source Code. View the full text of the exception
19 * in the file doc/FLOSS-exception.txt in this software distribution, or
20 * online at
21 * http://secondlifegrid.net/programs/open_source/licensing/flossexception
22 *
23 * By copying, modifying or distributing this software, you acknowledge
24 * that you have read and understood your obligations described above,
25 * and agree to abide by those obligations.
26 *
27 * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
28 * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
29 * COMPLETENESS OR PERFORMANCE.
30 * $/LicenseInfo$
31 */
32
33#ifndef LLMEDIAMANAGER_H
34#define LLMEDIAMANAGER_H
35
36#include <map>
37#include <set>
38
39#include "llmediaimplcommon.h"
40
41////////////////////////////////////////////////////////////////////////////////
42//
43class LLMediaManagerData
44{
45 public:
46 LLMediaManagerData() :
47 mBrowserParentWindow( 0 ),
48 mBrowserProfileDir( "" ),
49 mBrowserProfileName ( "" )
50 { };
51
52 void setBrowserApplicationDir( const std::string& browser_application_dir ) { mBrowserApplicationDir = browser_application_dir; };
53 std::string& getBrowserApplicationDir() { return mBrowserApplicationDir; };
54
55 void setBrowserComponentDir( const std::string& browser_component_dir ) { mBrowserComponentDir = browser_component_dir; };
56 std::string& getBrowserComponentDir() { return mBrowserComponentDir; };
57
58 void setBrowserParentWindow( void* browser_parent_window ) { mBrowserParentWindow = browser_parent_window; };
59 void* getBrowserParentWindow() { return mBrowserParentWindow; };
60
61 void setBrowserProfileDir( const std::string& browser_profile_dir ) { mBrowserProfileDir = browser_profile_dir; };
62 std::string& getBrowserProfileDir() { return mBrowserProfileDir; };
63
64 void setBrowserProfileName( const std::string& browser_profile_name ) { mBrowserProfileName = browser_profile_name; };
65 std::string& getBrowserProfileName() { return mBrowserProfileName; };
66
67 private:
68 void* mBrowserParentWindow;
69 std::string mBrowserProfileDir;
70 std::string mBrowserProfileName;
71 std::string mBrowserApplicationDir;
72 std::string mBrowserComponentDir;
73};
74
75////////////////////////////////////////////////////////////////////////////////
76//
77class LLMediaManager
78{
79 public:
80 virtual ~LLMediaManager();
81
82 // Special case early init for just web browser component
83 // so we can show login screen. See .cpp file for details. JC
84 static void initBrowser( LLMediaManagerData* init_data );
85
86 static void initClass( LLMediaManagerData* init_data );
87 static void cleanupClass();
88 static LLMediaManager* getInstance();
89
90 // We append the skin name to the browser user agent string, so
91 // we need to change it while the app is running, not just at
92 // init time.
93 // Must be called after initClass() above.
94 // *HACK: Breaks encapsulation model. JC
95 static void setBrowserUserAgent(std::string user_agent);
96
97 // Calls update on all media sources
98 static void updateClass();
99
100 // Given an URL and mime_type, construct/destroy a playback engine for
101 // it (a "media impl").
102 LLMediaBase* createSourceFromMimeType( std::string scheme, std::string mime_type );
103 bool destroySource( LLMediaBase* media_impl );
104
105 // mime type to impl mapping functions
106 bool addMimeTypeImplNameMap( std::string mime_type, std::string impl_name );
107 std::string getImplNameFromMimeType( std::string mime_type );
108
109 // Name accessor for querying type support
110 bool supportsMediaType( const std::string& impl_name, const std::string& scheme, const std::string& mime_type );
111
112 // convenience functions for getting suggested texture sizes to hold various size media
113 static int textureWidthFromMediaWidth( int media_width );
114 static int textureHeightFromMediaHeight( int media_height );
115
116 private:
117 LLMediaManager();
118 static LLMediaManager* sInstance;
119
120 typedef std::set< LLMediaBase* > media_impl_container_t;
121 media_impl_container_t mMediaImplContainer;
122
123 typedef std::map< std::string, std::string > mime_type_impl_name_container_t;
124 mime_type_impl_name_container_t mMimeTypeImplNameContainer;
125};
126
127#endif // LLMEDIAMANAGER_H
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