diff options
| -rw-r--r-- | gst-libs/gst/vaapi/gstvaapidisplay_egl.c | 272 |
1 files changed, 22 insertions, 250 deletions
diff --git a/gst-libs/gst/vaapi/gstvaapidisplay_egl.c b/gst-libs/gst/vaapi/gstvaapidisplay_egl.c index 3d7ec20b..feab6408 100644 --- a/gst-libs/gst/vaapi/gstvaapidisplay_egl.c +++ b/gst-libs/gst/vaapi/gstvaapidisplay_egl.c @@ -29,230 +29,14 @@ #include "gstvaapiwindow_priv.h" #include "gstvaapitexture_egl.h" -GST_DEBUG_CATEGORY (gst_debug_vaapidisplay_egl); - -/* ------------------------------------------------------------------------- */ -/* --- Display backend loader --- */ -/* ------------------------------------------------------------------------- */ - -typedef struct _GstVaapiDisplayLoader GstVaapiDisplayLoader; -typedef struct _GstVaapiDisplayLoaderInfo GstVaapiDisplayLoaderInfo; - -typedef GstVaapiDisplay *(*GstVaapiDisplayCreateFunc) (const gchar * name); -typedef GstVaapiDisplay *(*GstVaapiDisplayCreateFromNativeFunc) (gpointer dpy); - -struct _GstVaapiDisplayLoader -{ - GstVaapiMiniObject parent_instance; - - GModule *module; - GPtrArray *module_names; - GstVaapiDisplayCreateFunc create_display; - GstVaapiDisplayCreateFromNativeFunc create_display_from_native; -}; - -struct _GstVaapiDisplayLoaderInfo -{ - const gchar *name; - GstVaapiDisplayType type; - const gchar *create_display; - const gchar *create_display_from_native; -}; - -static GMutex g_loader_lock; -static GstVaapiDisplayLoader *g_loader; - -/* *INDENT-OFF* */ -static const GstVaapiDisplayLoaderInfo g_loader_info[] = { -#if USE_WAYLAND - { "wayland", - GST_VAAPI_DISPLAY_TYPE_WAYLAND, - "gst_vaapi_display_wayland_new", - "gst_vaapi_display_wayland_new_with_display", - }, -#endif #if USE_X11 - { "x11", - GST_VAAPI_DISPLAY_TYPE_X11, - "gst_vaapi_display_x11_new", - "gst_vaapi_display_x11_new_with_display", - }, +#include "gstvaapidisplay_x11.h" +#endif +#if USE_WAYLAND +#include "gstvaapidisplay_wayland.h" #endif - {NULL,} -}; -/* *INDENT-ON* */ - -static void -gst_vaapi_display_loader_finalize (GstVaapiDisplayLoader * loader) -{ - if (!loader) - return; - - if (loader->module) { - g_module_close (loader->module); - loader->module = NULL; - } - - if (loader->module_names) { - g_ptr_array_unref (loader->module_names); - loader->module_names = NULL; - } -} - -static inline const GstVaapiMiniObjectClass * -gst_vaapi_display_loader_class (void) -{ - static const GstVaapiMiniObjectClass g_class = { - .size = sizeof (GstVaapiDisplayLoader), - .finalize = (GDestroyNotify) gst_vaapi_display_loader_finalize, - }; - return &g_class; -} - -static inline GstVaapiDisplayLoader * -gst_vaapi_display_loader_new (void) -{ - return (GstVaapiDisplayLoader *) - gst_vaapi_mini_object_new0 (gst_vaapi_display_loader_class ()); -} - -static gboolean -gst_vaapi_display_loader_reset_module_names (GstVaapiDisplayLoader * loader, - const GstVaapiDisplayLoaderInfo * loader_info) -{ - gchar *module_name; - - if (loader->module_names) - g_ptr_array_unref (loader->module_names); - loader->module_names = g_ptr_array_new_full (3, (GDestroyNotify) g_free); - if (!loader->module_names) - return FALSE; - - module_name = - g_strdup_printf ("libgstvaapi-%s-%s.la", loader_info->name, - GST_API_VERSION_S); - if (module_name) - g_ptr_array_add (loader->module_names, module_name); - - module_name = - g_strdup_printf ("libgstvaapi-%s-%s.so", loader_info->name, - GST_API_VERSION_S); - if (module_name) - g_ptr_array_add (loader->module_names, module_name); - - module_name = - g_strdup_printf ("libgstvaapi-%s-%s.so.%s", loader_info->name, - GST_API_VERSION_S, GST_VAAPI_MAJOR_VERSION_S); - if (module_name) - g_ptr_array_add (loader->module_names, module_name); - - return loader->module_names->len > 0; -} - -static gboolean -gst_vaapi_display_loader_try_load_module (GstVaapiDisplayLoader * loader, - const GstVaapiDisplayLoaderInfo * loader_info) -{ - guint i; - - if (!gst_vaapi_display_loader_reset_module_names (loader, loader_info)) - return FALSE; - - if (loader->module) { - g_module_close (loader->module); - loader->module = NULL; - } - - for (i = 0; i < loader->module_names->len; i++) { - const gchar *const module_name = - g_ptr_array_index (loader->module_names, i); - - loader->module = g_module_open (module_name, - G_MODULE_BIND_LAZY | G_MODULE_BIND_LOCAL); - if (loader->module) - return TRUE; - } - return FALSE; -} - -static gboolean -gst_vaapi_display_loader_try_load (GstVaapiDisplayLoader * loader, - const GstVaapiDisplayLoaderInfo * loader_info) -{ - guint has_errors = 0; - - if (!gst_vaapi_display_loader_try_load_module (loader, loader_info)) - return FALSE; - GST_DEBUG ("loaded backend: %s", g_module_name (loader->module)); - - has_errors |= !g_module_symbol (loader->module, - loader_info->create_display, (gpointer *) & loader->create_display); - has_errors |= !g_module_symbol (loader->module, - loader_info->create_display_from_native, - (gpointer *) & loader->create_display_from_native); - - return has_errors == 0; -} - -static GstVaapiDisplay * -gst_vaapi_display_loader_try_load_any (GstVaapiDisplayLoader * loader) -{ - GstVaapiDisplay *display; - const GstVaapiDisplayLoaderInfo *loader_info; - - for (loader_info = g_loader_info; loader_info->name != NULL; loader_info++) { - if (!gst_vaapi_display_loader_try_load (loader, loader_info)) - continue; - - display = loader->create_display (NULL); - if (display) { - GST_INFO ("selected backend: %s", loader_info->name); - return display; - } - } - return NULL; -} - -#define gst_vaapi_display_loader_ref(loader) \ - ((GstVaapiDisplayLoader *) gst_vaapi_mini_object_ref (GST_VAAPI_MINI_OBJECT (loader))) -#define gst_vaapi_display_loader_unref(loader) \ - gst_vaapi_mini_object_unref (GST_VAAPI_MINI_OBJECT (loader)) -#define gst_vaapi_display_loader_replace(old_loader_ptr, new_loader) \ - gst_vaapi_mini_object_replace ((GstVaapiMiniObject **)(old_loader_ptr), \ - GST_VAAPI_MINI_OBJECT (new_loader)) - -static GstVaapiDisplayLoader * -gst_vaapi_display_loader_acquire_global (void) -{ - GstVaapiDisplayLoader *loader; - - g_mutex_lock (&g_loader_lock); - loader = g_loader ? gst_vaapi_display_loader_ref (g_loader) : - gst_vaapi_display_loader_new (); - g_loader = loader; - g_mutex_unlock (&g_loader_lock); - return loader; -} - -static void -gst_vaapi_display_loader_release_global (void) -{ - g_mutex_lock (&g_loader_lock); - gst_vaapi_display_loader_replace (&g_loader, NULL); - g_mutex_unlock (&g_loader_lock); -} - -static const GstVaapiDisplayLoaderInfo * -gst_vaapi_display_loader_map_lookup_type (GstVaapiDisplayType type) -{ - const GstVaapiDisplayLoaderInfo *loader_info; - for (loader_info = g_loader_info; loader_info->name != NULL; loader_info++) { - if (loader_info->type == type) - return loader_info; - } - return NULL; -} +GST_DEBUG_CATEGORY (gst_debug_vaapidisplay_egl); /* ------------------------------------------------------------------------- */ /* --- EGL backend implementation --- */ @@ -310,29 +94,28 @@ static gboolean gst_vaapi_display_egl_bind_display (GstVaapiDisplayEGL * display, const InitParams * params) { - GstVaapiDisplay *native_display; - GstVaapiDisplayLoader *loader; - const GstVaapiDisplayLoaderInfo *loader_info; + GstVaapiDisplay *native_display = NULL; EglDisplay *egl_display; - loader = gst_vaapi_display_loader_acquire_global (); if (params->display) { - loader_info = - gst_vaapi_display_loader_map_lookup_type (params->display_type); - if (!loader_info) - goto error_unsupported_display_type; - - loader = gst_vaapi_display_loader_new (); - if (!loader || !gst_vaapi_display_loader_try_load (loader, loader_info)) - goto error_init_loader; - - native_display = loader->create_display_from_native (params->display); +#if USE_X11 + if (params->display_type == GST_VAAPI_DISPLAY_TYPE_X11) + native_display = gst_vaapi_display_x11_new_with_display (params->display); +#endif +#if USE_WAYLAND + if (params->display_type == GST_VAAPI_DISPLAY_TYPE_WAYLAND) + native_display = + gst_vaapi_display_wayland_new_with_display (params->display); +#endif } else { - gst_vaapi_display_loader_ref (loader); - native_display = gst_vaapi_display_loader_try_load_any (loader); +#if USE_X11 + native_display = gst_vaapi_display_x11_new (NULL); +#endif +#if USE_WAYLAND + if (!native_display) + native_display = gst_vaapi_display_wayland_new (NULL); +#endif } - gst_vaapi_display_loader_replace (&display->loader, loader); - gst_vaapi_display_loader_unref (loader); if (!native_display) return FALSE; @@ -347,23 +130,12 @@ gst_vaapi_display_egl_bind_display (GstVaapiDisplayEGL * display, egl_object_unref (egl_display); display->gles_version = params->gles_version; return TRUE; - - /* ERRORS */ -error_unsupported_display_type: - GST_ERROR ("unsupported display type (%d)", params->display_type); - return FALSE; -error_init_loader: - GST_ERROR ("failed to initialize display backend loader"); - gst_vaapi_display_loader_replace (&loader, NULL); - return FALSE; } static void gst_vaapi_display_egl_close_display (GstVaapiDisplayEGL * display) { gst_vaapi_display_replace (&display->display, NULL); - gst_vaapi_display_loader_replace (&display->loader, NULL); - gst_vaapi_display_loader_release_global (); } static void |