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Diffstat (limited to 'linden/indra/llmedia/llmediabase.cpp')
-rw-r--r-- | linden/indra/llmedia/llmediabase.cpp | 198 |
1 files changed, 198 insertions, 0 deletions
diff --git a/linden/indra/llmedia/llmediabase.cpp b/linden/indra/llmedia/llmediabase.cpp new file mode 100644 index 0000000..a27fd34 --- /dev/null +++ b/linden/indra/llmedia/llmediabase.cpp | |||
@@ -0,0 +1,198 @@ | |||
1 | /** | ||
2 | * @file llmediabase.cpp | ||
3 | * @brief LLMedia support - base class | ||
4 | * | ||
5 | * Copyright (c) 2005-2007, Linden Research, Inc. | ||
6 | * | ||
7 | * The source code in this file ("Source Code") is provided by Linden Lab | ||
8 | * to you under the terms of the GNU General Public License, version 2.0 | ||
9 | * ("GPL"), unless you have obtained a separate licensing agreement | ||
10 | * ("Other License"), formally executed by you and Linden Lab. Terms of | ||
11 | * the GPL can be found in doc/GPL-license.txt in this distribution, or | ||
12 | * online at http://secondlife.com/developers/opensource/gplv2 | ||
13 | * | ||
14 | * There are special exceptions to the terms and conditions of the GPL as | ||
15 | * it is applied to this Source Code. View the full text of the exception | ||
16 | * in the file doc/FLOSS-exception.txt in this software distribution, or | ||
17 | * online at http://secondlife.com/developers/opensource/flossexception | ||
18 | * | ||
19 | * By copying, modifying or distributing this software, you acknowledge | ||
20 | * that you have read and understood your obligations described above, | ||
21 | * and agree to abide by those obligations. | ||
22 | * | ||
23 | * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO | ||
24 | * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, | ||
25 | * COMPLETENESS OR PERFORMANCE. | ||
26 | */ | ||
27 | |||
28 | #include "linden_common.h" | ||
29 | |||
30 | #include "llmediabase.h" | ||
31 | #include "llmediaimplquicktime.h" | ||
32 | |||
33 | LLMediaBase::LLMediaBase() : | ||
34 | mBufferChangeCount ( 1 ), | ||
35 | mLastBufferChangeCount ( 0 ), | ||
36 | mMediaWidth ( 0 ), | ||
37 | mMediaHeight ( 0 ), | ||
38 | mMediaDepthBytes ( 0 ), | ||
39 | mMediaRowbytes( 0 ), | ||
40 | mTextureWidth ( 0 ), | ||
41 | mTextureHeight ( 0 ), | ||
42 | mTextureDepth ( 0 ), | ||
43 | mTextureFormatInternal ( 0 ), | ||
44 | mTextureFormatPrimary ( 0 ), | ||
45 | mTextureFormatType ( 0 ), | ||
46 | mTextureFormatSwapBytes ( 0 ) | ||
47 | { | ||
48 | |||
49 | } | ||
50 | |||
51 | /////////////////////////////////////////////////////////////////////////////// | ||
52 | // factory method based on explicit media type | ||
53 | LLMediaBase* LLMediaBase::make( const MediaType mediaTypeIn, S32 width_pixels, S32 height_pixels ) | ||
54 | { | ||
55 | #if LL_QUICKTIME_ENABLED | ||
56 | if ( mediaTypeIn == QuickTime ) | ||
57 | { | ||
58 | return new LLMediaImplQuickTime (); | ||
59 | } | ||
60 | else | ||
61 | #endif | ||
62 | |||
63 | return 0; | ||
64 | } | ||
65 | |||
66 | /////////////////////////////////////////////////////////////////////////////// | ||
67 | // | ||
68 | BOOL | ||
69 | LLMediaBase:: | ||
70 | init () | ||
71 | { | ||
72 | // build event and emit it | ||
73 | LLMediaEvent event ( 0, "" ); | ||
74 | mMediaEventEmitter.update ( &LLMediaObserver::onInit, event ); | ||
75 | |||
76 | return TRUE; | ||
77 | } | ||
78 | |||
79 | /////////////////////////////////////////////////////////////////////////////// | ||
80 | // | ||
81 | BOOL | ||
82 | LLMediaBase:: | ||
83 | load ( const LLString& urlIn ) | ||
84 | { | ||
85 | // build event and emit it | ||
86 | LLMediaEvent event ( 0, urlIn ); | ||
87 | mMediaEventEmitter.update ( &LLMediaObserver::onLoad, event ); | ||
88 | |||
89 | return TRUE; | ||
90 | } | ||
91 | |||
92 | /////////////////////////////////////////////////////////////////////////////// | ||
93 | // | ||
94 | BOOL | ||
95 | LLMediaBase:: | ||
96 | unload () | ||
97 | { | ||
98 | LLMediaEvent event ( 0, "" ); | ||
99 | mMediaEventEmitter.update ( &LLMediaObserver::onUnload, event ); | ||
100 | |||
101 | return TRUE; | ||
102 | } | ||
103 | |||
104 | /////////////////////////////////////////////////////////////////////////////// | ||
105 | // | ||
106 | S32 LLMediaBase::getTextureWidth() const | ||
107 | { | ||
108 | return mTextureWidth; | ||
109 | } | ||
110 | |||
111 | /////////////////////////////////////////////////////////////////////////////// | ||
112 | // | ||
113 | S32 LLMediaBase::getTextureHeight() const | ||
114 | { | ||
115 | return mTextureHeight; | ||
116 | } | ||
117 | |||
118 | /////////////////////////////////////////////////////////////////////////////// | ||
119 | // | ||
120 | S32 LLMediaBase::getTextureDepth() const | ||
121 | { | ||
122 | return mTextureDepth; | ||
123 | } | ||
124 | |||
125 | /////////////////////////////////////////////////////////////////////////////// | ||
126 | // | ||
127 | S32 LLMediaBase::getTextureFormatInternal() const | ||
128 | { | ||
129 | return mTextureFormatInternal; | ||
130 | } | ||
131 | |||
132 | /////////////////////////////////////////////////////////////////////////////// | ||
133 | // | ||
134 | S32 LLMediaBase::getTextureFormatPrimary() const | ||
135 | { | ||
136 | return mTextureFormatPrimary; | ||
137 | } | ||
138 | |||
139 | /////////////////////////////////////////////////////////////////////////////// | ||
140 | // | ||
141 | S32 LLMediaBase::getTextureFormatType() const | ||
142 | { | ||
143 | return mTextureFormatType; | ||
144 | } | ||
145 | |||
146 | /////////////////////////////////////////////////////////////////////////////// | ||
147 | // | ||
148 | S32 LLMediaBase::getTextureFormatSwapBytes() const | ||
149 | { | ||
150 | return mTextureFormatSwapBytes; | ||
151 | } | ||
152 | |||
153 | /////////////////////////////////////////////////////////////////////////////// | ||
154 | // | ||
155 | S32 LLMediaBase::getMediaWidth() const | ||
156 | { | ||
157 | return mMediaWidth; | ||
158 | } | ||
159 | |||
160 | /////////////////////////////////////////////////////////////////////////////// | ||
161 | // | ||
162 | S32 LLMediaBase::getMediaHeight() const | ||
163 | { | ||
164 | return mMediaHeight; | ||
165 | } | ||
166 | |||
167 | /////////////////////////////////////////////////////////////////////////////// | ||
168 | // | ||
169 | S32 LLMediaBase::getMediaDepthBytes() const | ||
170 | { | ||
171 | return mMediaDepthBytes; | ||
172 | } | ||
173 | |||
174 | /////////////////////////////////////////////////////////////////////////////// | ||
175 | // | ||
176 | S32 LLMediaBase::getMediaBufferSize() const | ||
177 | { | ||
178 | if(mMediaRowbytes != 0) | ||
179 | { | ||
180 | return mMediaHeight * mMediaRowbytes; | ||
181 | } | ||
182 | |||
183 | return mMediaWidth * mMediaHeight * mMediaDepthBytes; | ||
184 | }; | ||
185 | |||
186 | /////////////////////////////////////////////////////////////////////////////// | ||
187 | // | ||
188 | BOOL LLMediaBase::addMediaObserver( LLMediaObserver* observerIn ) | ||
189 | { | ||
190 | return mMediaEventEmitter.addObserver( observerIn ); | ||
191 | } | ||
192 | |||
193 | /////////////////////////////////////////////////////////////////////////////// | ||
194 | // | ||
195 | BOOL LLMediaBase::remMediaObserver( LLMediaObserver* observerIn ) | ||
196 | { | ||
197 | return mMediaEventEmitter.remObserver( observerIn ); | ||
198 | } | ||