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-rw-r--r--linden/indra/llmedia/llmediaimplgstreamer_syms.h78
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diff --git a/linden/indra/llmedia/llmediaimplgstreamer_syms.h b/linden/indra/llmedia/llmediaimplgstreamer_syms.h
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1/**
2 * @file llmediaimplgstreamer_syms.h
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#include "linden_common.h"
33
34///#if LL_GSTREAMER_ENABLED
35
36extern "C" {
37#include <gst/gst.h>
38}
39
40bool grab_gst_syms(std::string gst_dso_name,
41 std::string gst_dso_name_vid,
42 std::string gst_dso_name_aud);
43void ungrab_gst_syms();
44
45#define LL_GST_SYM(REQ, GSTSYM, RTN, ...) extern RTN (*ll##GSTSYM)(__VA_ARGS__)
46#include "llmediaimplgstreamer_syms_raw.inc"
47#include "llmediaimplgstreamer_syms_rawa.inc"
48#include "llmediaimplgstreamer_syms_rawv.inc"
49#undef LL_GST_SYM
50
51// regrettable hacks to give us better runtime compatibility with older systems
52#define llg_return_if_fail(COND) do{if (!(COND)) return;}while(0)
53#define llg_return_val_if_fail(COND,V) do{if (!(COND)) return V;}while(0)
54
55// regrettable hacks because GStreamer was not designed for runtime loading
56#undef GST_TYPE_MESSAGE
57#define GST_TYPE_MESSAGE (llgst_message_get_type())
58#undef GST_TYPE_OBJECT
59#define GST_TYPE_OBJECT (llgst_object_get_type())
60#undef GST_TYPE_PIPELINE
61#define GST_TYPE_PIPELINE (llgst_pipeline_get_type())
62#undef GST_TYPE_ELEMENT
63#define GST_TYPE_ELEMENT (llgst_element_get_type())
64#undef GST_TYPE_AUDIO_SINK
65#define GST_TYPE_AUDIO_SINK (llgst_audio_sink_get_type())
66#undef GST_TYPE_VIDEO_SINK
67#define GST_TYPE_VIDEO_SINK (llgst_video_sink_get_type())
68#undef _gst_debug_register_funcptr
69#define _gst_debug_register_funcptr ll_gst_debug_register_funcptr
70#undef _gst_debug_category_new
71#define _gst_debug_category_new ll_gst_debug_category_new
72#undef __gst_debug_enabled
73#define __gst_debug_enabled (0)
74
75// more hacks
76#define LLGST_MESSAGE_TYPE_NAME(M) (llgst_message_type_get_name(GST_MESSAGE_TYPE(M)))
77
78///#endif // LL_GSTREAMER_ENABLED