diff options
Diffstat (limited to 'indra/media_plugins/gstreamer010/llmediaimplgstreamer_syms.h')
-rw-r--r-- | indra/media_plugins/gstreamer010/llmediaimplgstreamer_syms.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/indra/media_plugins/gstreamer010/llmediaimplgstreamer_syms.h b/indra/media_plugins/gstreamer010/llmediaimplgstreamer_syms.h new file mode 100644 index 0000000000..ee7473d6d1 --- /dev/null +++ b/indra/media_plugins/gstreamer010/llmediaimplgstreamer_syms.h @@ -0,0 +1,78 @@ +/** + * @file llmediaimplgstreamer_syms.h + * @brief dynamic GStreamer symbol-grabbing code + * + * $LicenseInfo:firstyear=2007&license=viewergpl$ + * + * Copyright (c) 2007-2009, Linden Research, Inc. + * + * Second Life Viewer Source Code + * The source code in this file ("Source Code") is provided by Linden Lab + * to you under the terms of the GNU General Public License, version 2.0 + * ("GPL"), unless you have obtained a separate licensing agreement + * ("Other License"), formally executed by you and Linden Lab. Terms of + * the GPL can be found in doc/GPL-license.txt in this distribution, or + * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2 + * + * There are special exceptions to the terms and conditions of the GPL as + * it is applied to this Source Code. View the full text of the exception + * in the file doc/FLOSS-exception.txt in this software distribution, or + * online at + * http://secondlifegrid.net/programs/open_source/licensing/flossexception + * + * By copying, modifying or distributing this software, you acknowledge + * that you have read and understood your obligations described above, + * and agree to abide by those obligations. + * + * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO + * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, + * COMPLETENESS OR PERFORMANCE. + * $/LicenseInfo$ + */ + +#include "linden_common.h" + +#if LL_GSTREAMER010_ENABLED + +extern "C" { +#include <gst/gst.h> +} + +bool grab_gst_syms(std::string gst_dso_name, + std::string gst_dso_name_vid); +void ungrab_gst_syms(); + +#define LL_GST_SYM(REQ, GSTSYM, RTN, ...) extern RTN (*ll##GSTSYM)(__VA_ARGS__) +#include "llmediaimplgstreamer_syms_raw.inc" +#include "llmediaimplgstreamer_syms_rawv.inc" +#undef LL_GST_SYM + +// regrettable hacks to give us better runtime compatibility with older systems +#define llg_return_if_fail(COND) do{if (!(COND)) return;}while(0) +#define llg_return_val_if_fail(COND,V) do{if (!(COND)) return V;}while(0) + +// regrettable hacks because GStreamer was not designed for runtime loading +#undef GST_TYPE_MESSAGE +#define GST_TYPE_MESSAGE (llgst_message_get_type()) +#undef GST_TYPE_OBJECT +#define GST_TYPE_OBJECT (llgst_object_get_type()) +#undef GST_TYPE_PIPELINE +#define GST_TYPE_PIPELINE (llgst_pipeline_get_type()) +#undef GST_TYPE_ELEMENT +#define GST_TYPE_ELEMENT (llgst_element_get_type()) +#undef GST_TYPE_VIDEO_SINK +#define GST_TYPE_VIDEO_SINK (llgst_video_sink_get_type()) +// more regrettable hacks to stub-out these .h-exposed GStreamer internals +void ll_gst_debug_register_funcptr(GstDebugFuncPtr func, gchar* ptrname); +#undef _gst_debug_register_funcptr +#define _gst_debug_register_funcptr ll_gst_debug_register_funcptr +GstDebugCategory* ll_gst_debug_category_new(gchar *name, guint color, gchar *description); +#undef _gst_debug_category_new +#define _gst_debug_category_new ll_gst_debug_category_new +#undef __gst_debug_enabled +#define __gst_debug_enabled (0) + +// more hacks +#define LLGST_MESSAGE_TYPE_NAME(M) (llgst_message_type_get_name(GST_MESSAGE_TYPE(M))) + +#endif // LL_GSTREAMER010_ENABLED |