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author | Jacek Antonelli | 2009-03-26 14:41:03 -0500 |
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committer | Jacek Antonelli | 2009-03-26 14:41:03 -0500 |
commit | 421735bdcfc567226278c3d88a2dfd30cd694d87 (patch) | |
tree | fdc54cf33aa666b96a435cb815ea2e2fb6da6116 /linden/indra/llmedia/llmediaimplgstreamer_syms.cpp | |
parent | Symlinks for Mac glib dylibs (2.0.0 -> 2.0). (diff) | |
parent | Fixed/improved how slvideo gst plugin is registered. (diff) | |
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Merge commit 'gst-revamp' into mac-1.1.0
Conflicts:
linden/indra/cmake/GStreamer.cmake
linden/indra/llmedia/llmediaimplgstreamer.cpp
Diffstat (limited to '')
-rw-r--r-- | linden/indra/llmedia/llmediaimplgstreamer_syms.cpp | 188 |
1 files changed, 0 insertions, 188 deletions
diff --git a/linden/indra/llmedia/llmediaimplgstreamer_syms.cpp b/linden/indra/llmedia/llmediaimplgstreamer_syms.cpp deleted file mode 100644 index fb1949a..0000000 --- a/linden/indra/llmedia/llmediaimplgstreamer_syms.cpp +++ /dev/null | |||
@@ -1,188 +0,0 @@ | |||
1 | /** | ||
2 | * @file llmediaimplgstreamer_syms.cpp | ||
3 | * @brief dynamic GStreamer symbol-grabbing code | ||
4 | * | ||
5 | * $LicenseInfo:firstyear=2007&license=viewergpl$ | ||
6 | * | ||
7 | * Copyright (c) 2007-2008, 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 http://secondlifegrid.net/programs/open_source/licensing/flossexception | ||
21 | * | ||
22 | * By copying, modifying or distributing this software, you acknowledge | ||
23 | * that you have read and understood your obligations described above, | ||
24 | * and agree to abide by those obligations. | ||
25 | * | ||
26 | * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO | ||
27 | * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, | ||
28 | * COMPLETENESS OR PERFORMANCE. | ||
29 | * $/LicenseInfo$ | ||
30 | */ | ||
31 | |||
32 | ///#if LL_GSTREAMER_ENABLED | ||
33 | |||
34 | extern "C" { | ||
35 | #include <gst/gst.h> | ||
36 | |||
37 | #include "apr_pools.h" | ||
38 | #include "apr_dso.h" | ||
39 | } | ||
40 | |||
41 | #include "llmediaimplgstreamer.h" | ||
42 | |||
43 | #define LL_GST_SYM(REQ, GSTSYM, RTN, ...) RTN (*ll##GSTSYM)(__VA_ARGS__) = NULL | ||
44 | #include "llmediaimplgstreamer_syms_raw.inc" | ||
45 | #include "llmediaimplgstreamer_syms_rawa.inc" | ||
46 | #include "llmediaimplgstreamer_syms_rawv.inc" | ||
47 | #undef LL_GST_SYM | ||
48 | |||
49 | |||
50 | static bool sSymsGrabbed = false; | ||
51 | static apr_pool_t *sSymGSTDSOMemoryPool = NULL; | ||
52 | static apr_dso_handle_t *sSymGSTDSOHandleG = NULL; | ||
53 | static apr_dso_handle_t *sSymGSTDSOHandleV = NULL; | ||
54 | static apr_dso_handle_t *sSymGSTDSOHandleA = NULL; | ||
55 | |||
56 | |||
57 | bool grab_gst_syms(std::string gst_dso_name, | ||
58 | std::string gst_dso_name_vid, | ||
59 | std::string gst_dso_name_aud) | ||
60 | { | ||
61 | if (sSymsGrabbed) | ||
62 | { | ||
63 | // already have grabbed good syms | ||
64 | return TRUE; | ||
65 | } | ||
66 | |||
67 | bool sym_error = false; | ||
68 | bool rtn = false; | ||
69 | apr_status_t rv; | ||
70 | apr_dso_handle_t *sSymGSTDSOHandle = NULL; | ||
71 | |||
72 | #define LL_GST_SYM(REQ, GSTSYM, RTN, ...) do{rv = apr_dso_sym((apr_dso_handle_sym_t*)&ll##GSTSYM, sSymGSTDSOHandle, #GSTSYM); if (rv != APR_SUCCESS) {INFOMSG("Failed to grab symbol: %s", #GSTSYM); if (REQ) sym_error = true;} else DEBUGMSG("grabbed symbol: %s from %p", #GSTSYM, (void*)ll##GSTSYM);}while(0) | ||
73 | |||
74 | //attempt to load the shared libraries | ||
75 | apr_pool_create(&sSymGSTDSOMemoryPool, NULL); | ||
76 | |||
77 | if ( APR_SUCCESS == (rv = apr_dso_load(&sSymGSTDSOHandle, | ||
78 | gst_dso_name.c_str(), | ||
79 | sSymGSTDSOMemoryPool) )) | ||
80 | { | ||
81 | INFOMSG("Found DSO: %s", gst_dso_name.c_str()); | ||
82 | #include "llmediaimplgstreamer_syms_raw.inc" | ||
83 | |||
84 | if ( sSymGSTDSOHandle ) | ||
85 | { | ||
86 | sSymGSTDSOHandleG = sSymGSTDSOHandle; | ||
87 | sSymGSTDSOHandle = NULL; | ||
88 | } | ||
89 | |||
90 | if ( APR_SUCCESS == (rv = apr_dso_load(&sSymGSTDSOHandle, | ||
91 | gst_dso_name_aud.c_str(), | ||
92 | sSymGSTDSOMemoryPool) )) | ||
93 | { | ||
94 | INFOMSG("Found DSO: %s", gst_dso_name_aud.c_str()); | ||
95 | #include "llmediaimplgstreamer_syms_rawa.inc" | ||
96 | |||
97 | if ( sSymGSTDSOHandle ) | ||
98 | { | ||
99 | sSymGSTDSOHandleA = sSymGSTDSOHandle; | ||
100 | sSymGSTDSOHandle = NULL; | ||
101 | } | ||
102 | |||
103 | if ( APR_SUCCESS == | ||
104 | (rv = apr_dso_load(&sSymGSTDSOHandle, | ||
105 | gst_dso_name_vid.c_str(), | ||
106 | sSymGSTDSOMemoryPool) )) | ||
107 | { | ||
108 | INFOMSG("Found DSO: %s", gst_dso_name_vid.c_str()); | ||
109 | #include "llmediaimplgstreamer_syms_rawv.inc" | ||
110 | } | ||
111 | else | ||
112 | { | ||
113 | INFOMSG("Couldn't load DSO: %s", gst_dso_name_vid.c_str()); | ||
114 | rtn = false; // failure | ||
115 | } | ||
116 | } | ||
117 | else | ||
118 | { | ||
119 | INFOMSG("Couldn't load DSO: %s", gst_dso_name_aud.c_str()); | ||
120 | rtn = false; // failure | ||
121 | } | ||
122 | |||
123 | rtn = !sym_error; | ||
124 | } | ||
125 | else | ||
126 | { | ||
127 | INFOMSG("Couldn't load DSO: %s", gst_dso_name.c_str()); | ||
128 | rtn = false; // failure | ||
129 | } | ||
130 | |||
131 | if (sym_error) | ||
132 | { | ||
133 | WARNMSG("Failed to find necessary symbols in GStreamer libraries."); | ||
134 | } | ||
135 | |||
136 | if ( sSymGSTDSOHandle ) | ||
137 | { | ||
138 | sSymGSTDSOHandleV = sSymGSTDSOHandle; | ||
139 | sSymGSTDSOHandle = NULL; | ||
140 | } | ||
141 | #undef LL_GST_SYM | ||
142 | |||
143 | sSymsGrabbed = !!rtn; | ||
144 | return rtn; | ||
145 | } | ||
146 | |||
147 | |||
148 | void ungrab_gst_syms() | ||
149 | { | ||
150 | // should be safe to call regardless of whether we've | ||
151 | // actually grabbed syms. | ||
152 | |||
153 | if ( sSymGSTDSOHandleG ) | ||
154 | { | ||
155 | apr_dso_unload(sSymGSTDSOHandleG); | ||
156 | sSymGSTDSOHandleG = NULL; | ||
157 | } | ||
158 | |||
159 | if ( sSymGSTDSOHandleA ) | ||
160 | { | ||
161 | apr_dso_unload(sSymGSTDSOHandleA); | ||
162 | sSymGSTDSOHandleA = NULL; | ||
163 | } | ||
164 | |||
165 | if ( sSymGSTDSOHandleV ) | ||
166 | { | ||
167 | apr_dso_unload(sSymGSTDSOHandleV); | ||
168 | sSymGSTDSOHandleV = NULL; | ||
169 | } | ||
170 | |||
171 | if ( sSymGSTDSOMemoryPool ) | ||
172 | { | ||
173 | apr_pool_destroy(sSymGSTDSOMemoryPool); | ||
174 | sSymGSTDSOMemoryPool = NULL; | ||
175 | } | ||
176 | |||
177 | // NULL-out all of the symbols we'd grabbed | ||
178 | #define LL_GST_SYM(REQ, GSTSYM, RTN, ...) do{ll##GSTSYM = NULL;}while(0) | ||
179 | #include "llmediaimplgstreamer_syms_raw.inc" | ||
180 | #include "llmediaimplgstreamer_syms_rawa.inc" | ||
181 | #include "llmediaimplgstreamer_syms_rawv.inc" | ||
182 | #undef LL_GST_SYM | ||
183 | |||
184 | sSymsGrabbed = false; | ||
185 | } | ||
186 | |||
187 | |||
188 | ///#endif // LL_GSTREAMER_ENABLED | ||