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Diffstat (limited to 'linden/indra/llmedia/llmediamanager.cpp')
-rw-r--r-- | linden/indra/llmedia/llmediamanager.cpp | 295 |
1 files changed, 0 insertions, 295 deletions
diff --git a/linden/indra/llmedia/llmediamanager.cpp b/linden/indra/llmedia/llmediamanager.cpp deleted file mode 100644 index 48da808..0000000 --- a/linden/indra/llmedia/llmediamanager.cpp +++ /dev/null | |||
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1 | /** | ||
2 | * @file llmediamanager.cpp | ||
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 | #include "llmediamanager.h" | ||
34 | |||
35 | #if LL_WINDOWS | ||
36 | // GStreamer 0.10.22 - gstutils.h - conversion from 'guint64' to 'guint8'. | ||
37 | // This was an intentional change to make GStreamer more threadsafe, and | ||
38 | // is okay. Delete this bit if GStreamer ever gets more VS-friendly -- McCabe | ||
39 | #pragma warning(disable : 4244) | ||
40 | #endif | ||
41 | #include "llmediaimplgstreamer.h" | ||
42 | #if LL_WINDOWS | ||
43 | #pragma warning(default : 4244) | ||
44 | #endif | ||
45 | |||
46 | #include "llmediaimplfactory.h" | ||
47 | |||
48 | #include "llmediaimplexample1.h" | ||
49 | #include "llmediaimplexample2.h" | ||
50 | #include "llmediaimplquicktime.h" | ||
51 | |||
52 | #if LL_LLMOZLIB_ENABLED | ||
53 | # include "llmediaimplllmozlib.h" | ||
54 | #endif | ||
55 | |||
56 | #include "llerror.h" | ||
57 | LLMediaManager* LLMediaManager::sInstance = 0; | ||
58 | |||
59 | |||
60 | //////////////////////////////////////////////////////////////////////////////// | ||
61 | // (private) | ||
62 | LLMediaManager::LLMediaManager() | ||
63 | { | ||
64 | } | ||
65 | |||
66 | //////////////////////////////////////////////////////////////////////////////// | ||
67 | LLMediaManager::~LLMediaManager() | ||
68 | { | ||
69 | } | ||
70 | |||
71 | //////////////////////////////////////////////////////////////////////////////// | ||
72 | // Early initialization for web browser for the viewer, so we can show | ||
73 | // the login screen and defer initialization of QuickTime, etc. JC | ||
74 | // (static) | ||
75 | void LLMediaManager::initBrowser( LLMediaManagerData* init_data ) | ||
76 | { | ||
77 | if ( ! sInstance ) | ||
78 | sInstance = new LLMediaManager(); | ||
79 | |||
80 | #if LL_LLMOZLIB_ENABLED | ||
81 | LLMediaImplLLMozLib::startup( init_data ); | ||
82 | #endif // LL_LLMOZLIB_ENABLED | ||
83 | } | ||
84 | |||
85 | //////////////////////////////////////////////////////////////////////////////// | ||
86 | // (static) | ||
87 | void LLMediaManager::initClass( LLMediaManagerData* init_data ) | ||
88 | { | ||
89 | if ( ! sInstance ) | ||
90 | sInstance = new LLMediaManager(); | ||
91 | |||
92 | LL_DEBUGS("MediaManager") << "LLMediaManager::initClass" << LL_ENDL; | ||
93 | // Initialize impl classes here - this breaks the encapsulation model | ||
94 | // but some of the initialization takes a long time and we only want to | ||
95 | // do it once at app startup before any of the impls have been created | ||
96 | // Each impl provides a static startup method that does any initialization | ||
97 | // which takes a significant amount of time. | ||
98 | LLMediaImplExample1::startup( init_data ); | ||
99 | LLMediaImplExample2::startup( init_data ); | ||
100 | |||
101 | #if LL_QUICKTIME_ENABLED | ||
102 | LL_DEBUGS("MediaManager") << "LLMediaManager::initClass: starting quicktime." << LL_ENDL; | ||
103 | LLMediaImplQuickTime::startup( init_data ); | ||
104 | #endif // LL_QUICKTIME_ENABLED | ||
105 | |||
106 | ///#if LL_GSTREAMER_ENABLED | ||
107 | LL_DEBUGS("MediaManager") << "LLMediaManager::initClass: starting gstreamer" << LL_ENDL; | ||
108 | LLMediaImplGStreamer::startup( init_data ); | ||
109 | ///#endif // LL_GSTREAMER_ENABLED | ||
110 | } | ||
111 | |||
112 | //////////////////////////////////////////////////////////////////////////////// | ||
113 | // (static) | ||
114 | void LLMediaManager::updateClass() | ||
115 | { | ||
116 | if (!sInstance) return; | ||
117 | |||
118 | media_impl_container_t::iterator it | ||
119 | = sInstance->mMediaImplContainer.begin(); | ||
120 | media_impl_container_t::iterator end | ||
121 | = sInstance->mMediaImplContainer.end(); | ||
122 | for ( ; it != end; ++it ) | ||
123 | { | ||
124 | LLMediaBase* impl = *it; | ||
125 | impl->updateMedia(); | ||
126 | } | ||
127 | } | ||
128 | |||
129 | //////////////////////////////////////////////////////////////////////////////// | ||
130 | // (static) | ||
131 | void LLMediaManager::cleanupClass() | ||
132 | { | ||
133 | // Uninitialize impl classes here - this breaks the encapsulation model | ||
134 | // but some of the uninitialization takes a long time and we only want to | ||
135 | // do it once at app startup before any of the impls have been created. | ||
136 | // Each impl provides a static closedown method that does any uninitialization | ||
137 | // which takes a significant amount of time. | ||
138 | LLMediaImplExample1::closedown(); | ||
139 | LLMediaImplExample2::closedown(); | ||
140 | |||
141 | #if LL_LLMOZLIB_ENABLED | ||
142 | LLMediaImplLLMozLib::closedown(); | ||
143 | #endif // LL_LLMOZLIB_ENABLED | ||
144 | |||
145 | #if LL_QUICKTIME_ENABLED | ||
146 | LLMediaImplQuickTime::closedown(); | ||
147 | #endif // LL_QUICKTIME_ENABLED | ||
148 | |||
149 | ///#if LL_GSTREAMER_ENABLED | ||
150 | LLMediaImplGStreamer::closedown(); | ||
151 | ///#endif // LL_QUICKTIME_ENABLED | ||
152 | |||
153 | if ( sInstance ) | ||
154 | delete sInstance; | ||
155 | |||
156 | sInstance = 0; | ||
157 | } | ||
158 | |||
159 | //////////////////////////////////////////////////////////////////////////////// | ||
160 | // (static) | ||
161 | LLMediaManager* LLMediaManager::getInstance() | ||
162 | { | ||
163 | return sInstance; | ||
164 | } | ||
165 | |||
166 | //////////////////////////////////////////////////////////////////////////////// | ||
167 | // (static) | ||
168 | void LLMediaManager::setBrowserUserAgent(std::string user_agent) | ||
169 | { | ||
170 | #if LL_LLMOZLIB_ENABLED | ||
171 | // *HACK: Breaks encapsulation model, as initClass does above. JC | ||
172 | LLMediaImplLLMozLib::setBrowserUserAgent(user_agent); | ||
173 | #endif // LL_LLMOZLIB_ENABLED | ||
174 | } | ||
175 | |||
176 | //////////////////////////////////////////////////////////////////////////////// | ||
177 | // | ||
178 | LLMediaBase* LLMediaManager::createSourceFromMimeType( std::string scheme, std::string mime_type ) | ||
179 | { | ||
180 | |||
181 | LLMediaImplMakerBase* impl_maker = LLMediaImplFactory::getInstance()->getImplMaker( scheme, mime_type ); | ||
182 | |||
183 | // If an impl maker is return it means this media type is supported | ||
184 | if ( impl_maker ) | ||
185 | { | ||
186 | LLMediaBase* media_impl = impl_maker->create(); | ||
187 | if( media_impl ) | ||
188 | { | ||
189 | media_impl->setImplMaker( impl_maker ); | ||
190 | std::pair< media_impl_container_t::iterator, bool > result = | ||
191 | mMediaImplContainer.insert( media_impl ); | ||
192 | |||
193 | if ( result.second ) | ||
194 | { | ||
195 | media_impl->setMimeType( mime_type ); | ||
196 | |||
197 | media_impl->init(); | ||
198 | |||
199 | return media_impl; | ||
200 | }; | ||
201 | }; | ||
202 | }; | ||
203 | |||
204 | return 0; | ||
205 | } | ||
206 | |||
207 | //////////////////////////////////////////////////////////////////////////////// | ||
208 | // | ||
209 | bool LLMediaManager::destroySource( LLMediaBase* media_impl ) | ||
210 | { | ||
211 | media_impl_container_t::iterator iter = | ||
212 | mMediaImplContainer.find( media_impl ); | ||
213 | |||
214 | if ( iter != mMediaImplContainer.end() ) | ||
215 | { | ||
216 | if ( *iter ) | ||
217 | { | ||
218 | ( *iter)->reset(); | ||
219 | |||
220 | delete ( *iter ); | ||
221 | |||
222 | mMediaImplContainer.erase( iter ); | ||
223 | |||
224 | return true; | ||
225 | }; | ||
226 | }; | ||
227 | |||
228 | return false; | ||
229 | } | ||
230 | |||
231 | //////////////////////////////////////////////////////////////////////////////// | ||
232 | // | ||
233 | bool LLMediaManager::addMimeTypeImplNameMap( std::string mime_type, std::string impl_name ) | ||
234 | { | ||
235 | std::pair< mime_type_impl_name_container_t::iterator, bool > result = | ||
236 | mMimeTypeImplNameContainer.insert( std::make_pair( mime_type, impl_name ) ); | ||
237 | |||
238 | return result.second; | ||
239 | } | ||
240 | |||
241 | //////////////////////////////////////////////////////////////////////////////// | ||
242 | // | ||
243 | std::string LLMediaManager::getImplNameFromMimeType( std::string mime_type ) | ||
244 | { | ||
245 | mime_type_impl_name_container_t::iterator iter = | ||
246 | mMimeTypeImplNameContainer.find( mime_type ); | ||
247 | |||
248 | if ( iter != mMimeTypeImplNameContainer.end() ) | ||
249 | { | ||
250 | return ( *iter ).second; | ||
251 | } | ||
252 | else | ||
253 | { | ||
254 | return std::string( "" ); | ||
255 | }; | ||
256 | } | ||
257 | //////////////////////////////////////////////////////////////////////////////// | ||
258 | // | ||
259 | bool LLMediaManager::supportsMediaType( const std::string& impl_name, const std::string& scheme, const std::string& mime_type ) | ||
260 | { | ||
261 | LLMediaImplMakerBase* impl_maker = LLMediaImplFactory::getInstance()->getImplMaker( impl_name ); | ||
262 | if( impl_maker ) | ||
263 | { | ||
264 | int idx1 = mime_type.find("/"); | ||
265 | int len = (idx1 == std::string::npos) ? 0 : idx1; | ||
266 | std::string category = mime_type.substr(0,len); | ||
267 | |||
268 | return impl_maker->supportsScheme(scheme) || | ||
269 | impl_maker->supportsMimeType(mime_type) || | ||
270 | impl_maker->supportsMimeTypeCategory(category); | ||
271 | } | ||
272 | return false; | ||
273 | } | ||
274 | |||
275 | // static | ||
276 | int LLMediaManager::textureWidthFromMediaWidth( int media_width ) | ||
277 | { | ||
278 | int texture_width = 1; | ||
279 | while ( texture_width < media_width ) | ||
280 | { | ||
281 | texture_width <<= 1; | ||
282 | }; | ||
283 | return texture_width; | ||
284 | } | ||
285 | |||
286 | // static | ||
287 | int LLMediaManager::textureHeightFromMediaHeight( int media_height ) | ||
288 | { | ||
289 | int texture_height = 1; | ||
290 | while ( texture_height < media_height ) | ||
291 | { | ||
292 | texture_height <<= 1; | ||
293 | }; | ||
294 | return texture_height; | ||
295 | } | ||