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gst-plugin: Improve importers lookup on Win32

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Rafał Dzięgiel
2024-06-17 22:24:12 +02:00
parent 98371e822e
commit d5832bd2db
1 changed files with 33 additions and 5 deletions
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36
src/lib/gst/plugin/gstclapperimporterloader.c
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@@ -27,6 +27,11 @@
#include "gstclapperimporter.h" #include "gstclapperimporter.h"
#include "gstclappercontexthandler.h" #include "gstclappercontexthandler.h"
#ifdef G_OS_WIN32
#include <windows.h>
static HMODULE _importer_dll_handle = NULL;
#endif
#define GST_CAT_DEFAULT gst_clapper_importer_loader_debug #define GST_CAT_DEFAULT gst_clapper_importer_loader_debug
GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT); GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT);
@@ -112,21 +117,43 @@ static gpointer
_obtain_available_modules_once (G_GNUC_UNUSED gpointer data) _obtain_available_modules_once (G_GNUC_UNUSED gpointer data)
{ {
GPtrArray *modules; GPtrArray *modules;
GFile *dir; GFile *dir = NULL;
GFileEnumerator *dir_enum; GFileEnumerator *dir_enum;
GError *error = NULL; GError *error = NULL;
const gchar *imp_path, *env_path = g_getenv ("CLAPPER_SINK_IMPORTER_PATH"); const gchar *env_path = g_getenv ("CLAPPER_SINK_IMPORTER_PATH");
GST_INFO ("Preparing modules"); GST_INFO ("Preparing modules");
modules = g_ptr_array_new (); modules = g_ptr_array_new ();
imp_path = (env_path && env_path[0]) ? env_path : CLAPPER_SINK_IMPORTER_PATH; #ifdef G_OS_WIN32
if (!env_path || env_path[0] == '\0') {
gchar *win_base_dir, *dir_path;
win_base_dir = g_win32_get_package_installation_directory_of_module (
_importer_dll_handle);
dir_path = g_build_filename (win_base_dir,
"lib", "clapper-0.0", "gst", "plugin", "importers", NULL);
GST_INFO ("Win32 importers path: %s", dir_path);
dir = g_file_new_for_path (dir_path);
g_free (win_base_dir);
g_free (dir_path);
}
#endif
if (!dir) {
const gchar *imp_path = (env_path && env_path[0] != '\0')
? env_path : CLAPPER_SINK_IMPORTER_PATH;
dir = g_file_new_for_path (imp_path); dir = g_file_new_for_path (imp_path);
}
if ((dir_enum = g_file_enumerate_children (dir, if ((dir_enum = g_file_enumerate_children (dir,
G_FILE_ATTRIBUTE_STANDARD_NAME, G_FILE_ATTRIBUTE_STANDARD_NAME,
G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS, NULL, &error))) { G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS, NULL, &error))) {
gchar *dir_path = g_file_get_path (dir);
while (TRUE) { while (TRUE) {
GFileInfo *info = NULL; GFileInfo *info = NULL;
GModule *module; GModule *module;
@@ -142,7 +169,7 @@ _obtain_available_modules_once (G_GNUC_UNUSED gpointer data)
if (!g_str_has_suffix (module_name, G_MODULE_SUFFIX)) if (!g_str_has_suffix (module_name, G_MODULE_SUFFIX))
continue; continue;
module_path = g_module_build_path (imp_path, module_name); module_path = g_module_build_path (dir_path, module_name);
module = g_module_open (module_path, G_MODULE_BIND_LAZY); module = g_module_open (module_path, G_MODULE_BIND_LAZY);
g_free (module_path); g_free (module_path);
@@ -157,6 +184,7 @@ _obtain_available_modules_once (G_GNUC_UNUSED gpointer data)
} }
g_object_unref (dir_enum); g_object_unref (dir_enum);
g_free (dir_path);
} }
g_object_unref (dir); g_object_unref (dir);