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authorKitty Barnett <develop@catznip.com>2024-09-30 15:54:20 +0200
committerKitty Barnett <develop@catznip.com>2024-09-30 15:54:20 +0200
commited2d4f02d93459bf114ebeab8727d507b7bfc0ef (patch)
treea216907e2c01db7932c83e212319cb7a8c790013 /indra/media_plugins/gstreamer010/llmediaimplgstreamer_syms.cpp
parenta8d8314cb9af193ea7ce95456fb308217ba28e3c (diff)
parenta409503653bebacbc498409806f9e1a4b97ed6ac (diff)
Merge branch 'develop' into rlva/base
Diffstat (limited to 'indra/media_plugins/gstreamer010/llmediaimplgstreamer_syms.cpp')
-rw-r--r--indra/media_plugins/gstreamer010/llmediaimplgstreamer_syms.cpp167
1 files changed, 0 insertions, 167 deletions
diff --git a/indra/media_plugins/gstreamer010/llmediaimplgstreamer_syms.cpp b/indra/media_plugins/gstreamer010/llmediaimplgstreamer_syms.cpp
deleted file mode 100644
index dcc04b37e4..0000000000
--- a/indra/media_plugins/gstreamer010/llmediaimplgstreamer_syms.cpp
+++ /dev/null
@@ -1,167 +0,0 @@
-/**
- * @file llmediaimplgstreamer_syms.cpp
- * @brief dynamic GStreamer symbol-grabbing code
- *
- * @cond
- * $LicenseInfo:firstyear=2007&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2010, Linden Research, Inc.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License only.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- *
- * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
- * $/LicenseInfo$
- * @endcond
- */
-
-#if LL_GSTREAMER010_ENABLED
-
-#include <string>
-
-extern "C" {
-#include <gst/gst.h>
-
-#include "apr_pools.h"
-#include "apr_dso.h"
-}
-
-#include "llmediaimplgstreamertriviallogging.h"
-
-#define LL_GST_SYM(REQ, GSTSYM, RTN, ...) RTN (*ll##GSTSYM)(__VA_ARGS__) = NULL
-#include "llmediaimplgstreamer_syms_raw.inc"
-#include "llmediaimplgstreamer_syms_rawv.inc"
-#undef LL_GST_SYM
-
-// a couple of stubs for disgusting reasons
-GstDebugCategory*
-ll_gst_debug_category_new(gchar *name, guint color, gchar *description)
-{
- static GstDebugCategory dummy;
- return &dummy;
-}
-void ll_gst_debug_register_funcptr(GstDebugFuncPtr func, gchar* ptrname)
-{
-}
-
-static bool sSymsGrabbed = false;
-static apr_pool_t *sSymGSTDSOMemoryPool = NULL;
-static apr_dso_handle_t *sSymGSTDSOHandleG = NULL;
-static apr_dso_handle_t *sSymGSTDSOHandleV = NULL;
-
-
-bool grab_gst_syms(std::string gst_dso_name,
- std::string gst_dso_name_vid)
-{
- if (sSymsGrabbed)
- {
- // already have grabbed good syms
- return TRUE;
- }
-
- bool sym_error = false;
- bool rtn = false;
- apr_status_t rv;
- apr_dso_handle_t *sSymGSTDSOHandle = NULL;
-
-#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)
-
- //attempt to load the shared libraries
- apr_pool_create(&sSymGSTDSOMemoryPool, NULL);
-
- if ( APR_SUCCESS == (rv = apr_dso_load(&sSymGSTDSOHandle,
- gst_dso_name.c_str(),
- sSymGSTDSOMemoryPool) ))
- {
- INFOMSG("Found DSO: %s", gst_dso_name.c_str());
-#include "llmediaimplgstreamer_syms_raw.inc"
-
- if ( sSymGSTDSOHandle )
- {
- sSymGSTDSOHandleG = sSymGSTDSOHandle;
- sSymGSTDSOHandle = NULL;
- }
-
- if ( APR_SUCCESS ==
- (rv = apr_dso_load(&sSymGSTDSOHandle,
- gst_dso_name_vid.c_str(),
- sSymGSTDSOMemoryPool) ))
- {
- INFOMSG("Found DSO: %s", gst_dso_name_vid.c_str());
-#include "llmediaimplgstreamer_syms_rawv.inc"
- rtn = !sym_error;
- }
- else
- {
- INFOMSG("Couldn't load DSO: %s", gst_dso_name_vid.c_str());
- rtn = false; // failure
- }
- }
- else
- {
- INFOMSG("Couldn't load DSO: %s", gst_dso_name.c_str());
- rtn = false; // failure
- }
-
- if (sym_error)
- {
- WARNMSG("Failed to find necessary symbols in GStreamer libraries.");
- }
-
- if ( sSymGSTDSOHandle )
- {
- sSymGSTDSOHandleV = sSymGSTDSOHandle;
- sSymGSTDSOHandle = NULL;
- }
-#undef LL_GST_SYM
-
- sSymsGrabbed = !!rtn;
- return rtn;
-}
-
-
-void ungrab_gst_syms()
-{
- // should be safe to call regardless of whether we've
- // actually grabbed syms.
-
- if ( sSymGSTDSOHandleG )
- {
- apr_dso_unload(sSymGSTDSOHandleG);
- sSymGSTDSOHandleG = NULL;
- }
-
- if ( sSymGSTDSOHandleV )
- {
- apr_dso_unload(sSymGSTDSOHandleV);
- sSymGSTDSOHandleV = NULL;
- }
-
- if ( sSymGSTDSOMemoryPool )
- {
- apr_pool_destroy(sSymGSTDSOMemoryPool);
- sSymGSTDSOMemoryPool = NULL;
- }
-
- // NULL-out all of the symbols we'd grabbed
-#define LL_GST_SYM(REQ, GSTSYM, RTN, ...) do{ll##GSTSYM = NULL;}while(0)
-#include "llmediaimplgstreamer_syms_raw.inc"
-#include "llmediaimplgstreamer_syms_rawv.inc"
-#undef LL_GST_SYM
-
- sSymsGrabbed = false;
-}
-
-
-#endif // LL_GSTREAMER010_ENABLED