diff --git a/gst/vaapi/gstvaapipluginbase.c b/gst/vaapi/gstvaapipluginbase.c index 5cb2796176..c5689e3637 100644 --- a/gst/vaapi/gstvaapipluginbase.c +++ b/gst/vaapi/gstvaapipluginbase.c @@ -54,6 +54,25 @@ implements_interface_init (GstImplementsInterfaceClass * iface) #endif /* GstVideoContext interface */ +static void +plugin_set_display (GstVaapiPluginBase * plugin, GstVaapiDisplay * display) +{ + const gchar *const display_name = + gst_vaapi_display_get_display_name (display); + + if (plugin->display_name && g_strcmp0 (plugin->display_name, display_name)) { + GST_DEBUG_OBJECT (plugin, "incompatible display name '%s', requested '%s'", + display_name, plugin->display_name); + gst_vaapi_display_replace (&plugin->display, NULL); + } else { + GST_INFO_OBJECT (plugin, "set display %p", display); + gst_vaapi_display_replace (&plugin->display, display); + plugin->display_type = gst_vaapi_display_get_display_type (display); + gst_vaapi_plugin_base_set_display_name (plugin, display_name); + } + gst_vaapi_display_unref (display); +} + #if GST_CHECK_VERSION(1,1,0) static void plugin_set_context (GstElement * element, GstContext * context) @@ -61,12 +80,8 @@ plugin_set_context (GstElement * element, GstContext * context) GstVaapiPluginBase *const plugin = GST_VAAPI_PLUGIN_BASE (element); GstVaapiDisplay *display = NULL; - if (gst_vaapi_video_context_get_display (context, &display)) { - GST_INFO_OBJECT (element, "set display %p", display); - gst_vaapi_display_replace (&plugin->display, display); - gst_vaapi_display_unref (display); - plugin->display_type = gst_vaapi_display_get_display_type (display); - } + if (gst_vaapi_video_context_get_display (context, &display)) + plugin_set_display (plugin, display); } #else static void @@ -74,9 +89,10 @@ plugin_set_context (GstVideoContext * context, const gchar * type, const GValue * value) { GstVaapiPluginBase *const plugin = GST_VAAPI_PLUGIN_BASE (context); + GstVaapiDisplay *display = NULL; - gst_vaapi_set_display (type, value, &plugin->display); - plugin->display_type = gst_vaapi_display_get_display_type (plugin->display); + gst_vaapi_set_display (type, value, &display); + plugin_set_display (plugin, display); } static void @@ -212,6 +228,22 @@ gst_vaapi_plugin_base_set_display_type (GstVaapiPluginBase * plugin, plugin->display_type_req = display_type; } +/** + * gst_vaapi_plugin_base_set_display_name: + * @plugin: a #GstVaapiPluginBase + * @display_name: the new display name to match + * + * Sets the name of the display to look for. The change is effective + * at the next call to gst_vaapi_plugin_base_ensure_display(). + */ +void +gst_vaapi_plugin_base_set_display_name (GstVaapiPluginBase * plugin, + const gchar * display_name) +{ + g_free (plugin->display_name); + plugin->display_name = g_strdup (display_name); +} + /** * gst_vaapi_plugin_base_ensure_display: * @plugin: a #GstVaapiPluginBase diff --git a/gst/vaapi/gstvaapipluginbase.h b/gst/vaapi/gstvaapipluginbase.h index 6c8abcf658..f0ee4295c9 100644 --- a/gst/vaapi/gstvaapipluginbase.h +++ b/gst/vaapi/gstvaapipluginbase.h @@ -93,6 +93,8 @@ typedef struct _GstVaapiPluginBaseClass GstVaapiPluginBaseClass; (GST_VAAPI_PLUGIN_BASE(plugin)->display) #define GST_VAAPI_PLUGIN_BASE_DISPLAY_TYPE(plugin) \ (GST_VAAPI_PLUGIN_BASE(plugin)->display_type) +#define GST_VAAPI_PLUGIN_BASE_DISPLAY_NAME(plugin) \ + (GST_VAAPI_PLUGIN_BASE(plugin)->display_name) #define GST_VAAPI_PLUGIN_BASE_DISPLAY_REPLACE(plugin, new_display) \ (gst_vaapi_display_replace(&GST_VAAPI_PLUGIN_BASE_DISPLAY(plugin), \ (new_display))) @@ -137,6 +139,7 @@ struct _GstVaapiPluginBase GstVaapiDisplay *display; GstVaapiDisplayType display_type; GstVaapiDisplayType display_type_req; + gchar *display_name; GstVaapiUploader *uploader; gboolean uploader_used; @@ -188,6 +191,11 @@ void gst_vaapi_plugin_base_set_display_type (GstVaapiPluginBase * plugin, GstVaapiDisplayType display_type); +G_GNUC_INTERNAL +void +gst_vaapi_plugin_base_set_display_name (GstVaapiPluginBase * plugin, + const gchar * display_name); + G_GNUC_INTERNAL gboolean gst_vaapi_plugin_base_ensure_display (GstVaapiPluginBase * plugin); diff --git a/gst/vaapi/gstvaapipluginutil.c b/gst/vaapi/gstvaapipluginutil.c index fe84771839..8d0b186c1f 100644 --- a/gst/vaapi/gstvaapipluginutil.c +++ b/gst/vaapi/gstvaapipluginutil.c @@ -90,7 +90,8 @@ static const DisplayMap g_display_map[] = { }; static GstVaapiDisplay * -gst_vaapi_create_display (GstVaapiDisplayType display_type) +gst_vaapi_create_display (GstVaapiDisplayType display_type, + const gchar * display_name) { GstVaapiDisplay *display = NULL; const DisplayMap *m; @@ -99,7 +100,7 @@ gst_vaapi_create_display (GstVaapiDisplayType display_type) if (display_type != GST_VAAPI_DISPLAY_TYPE_ANY && display_type != m->type) continue; - display = m->create_display (NULL); + display = m->create_display (display_name); if (display || display_type != GST_VAAPI_DISPLAY_TYPE_ANY) break; } @@ -126,7 +127,7 @@ gst_vaapi_ensure_display (gpointer element, GstVaapiDisplayType type) return TRUE; /* If no neighboor, or application not interested, use system default */ - display = gst_vaapi_create_display (type); + display = gst_vaapi_create_display (type, plugin->display_name); if (!display) return FALSE; diff --git a/gst/vaapi/gstvaapisink.c b/gst/vaapi/gstvaapisink.c index ad4d8d7f77..8225fda175 100644 --- a/gst/vaapi/gstvaapisink.c +++ b/gst/vaapi/gstvaapisink.c @@ -128,6 +128,7 @@ enum { PROP_0, PROP_DISPLAY_TYPE, + PROP_DISPLAY_NAME, PROP_FULLSCREEN, PROP_SYNCHRONOUS, PROP_USE_GLX, @@ -1148,6 +1149,10 @@ gst_vaapisink_set_property( gst_vaapi_plugin_base_set_display_type(GST_VAAPI_PLUGIN_BASE(sink), g_value_get_enum(value)); break; + case PROP_DISPLAY_NAME: + gst_vaapi_plugin_base_set_display_name(GST_VAAPI_PLUGIN_BASE(sink), + g_value_get_string(value)); + break; case PROP_FULLSCREEN: sink->fullscreen = g_value_get_boolean(value); break; @@ -1186,6 +1191,9 @@ gst_vaapisink_get_property( case PROP_DISPLAY_TYPE: g_value_set_enum(value, GST_VAAPI_PLUGIN_BASE_DISPLAY_TYPE(sink)); break; + case PROP_DISPLAY_NAME: + g_value_set_string(value, GST_VAAPI_PLUGIN_BASE_DISPLAY_NAME(sink)); + break; case PROP_FULLSCREEN: g_value_set_boolean(value, sink->fullscreen); break; @@ -1277,6 +1285,15 @@ gst_vaapisink_class_init(GstVaapiSinkClass *klass) GST_VAAPI_DISPLAY_TYPE_ANY, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); + g_object_class_install_property + (object_class, + PROP_DISPLAY_NAME, + g_param_spec_string("display-name", + "display name", + "display name to use", + NULL, + G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); + #if USE_GLX g_object_class_install_property (object_class,