/* GStreamer Editing Services
* Copyright (C) 2010 Brandon Lewis <brandon.lewis@collabora.co.uk>
* 2010 Nokia Corporation
+ * Copyright (C) 2020 Igalia S.L
+ * Author: 2020 Thibault Saunier <tsaunier@igalia.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
{
GESVideoTestPattern pattern;
- gboolean use_overlay;
- GstElement *overlay;
- GstPad *is_passthrough_pad;
- GstPad *os_passthrough_pad;
- GstPad *is_overlay_pad;
- GstPad *os_overlay_pad;
-
GstElement *capsfilter;
};
-G_DEFINE_TYPE_WITH_PRIVATE (GESVideoTestSource, ges_video_test_source,
- GES_TYPE_VIDEO_SOURCE);
+static void
+ges_extractable_interface_init (GESExtractableInterface * iface)
+{
+ iface->check_id = ges_test_source_asset_check_id;
+ iface->asset_type = GES_TYPE_TRACK_ELEMENT_ASSET;
+}
+
+static GstStructure *
+ges_video_test_source_asset_get_config (GESAsset * asset)
+{
+ const gchar *id = ges_asset_get_id (asset);
+ if (g_strcmp0 (id, g_type_name (ges_asset_get_extractable_type (asset))))
+ return gst_structure_from_string (ges_asset_get_id (asset), NULL);
+
+ return NULL;
+}
+
+G_DEFINE_TYPE_WITH_CODE (GESVideoTestSource, ges_video_test_source,
+ GES_TYPE_VIDEO_SOURCE, G_ADD_PRIVATE (GESVideoTestSource)
+ G_IMPLEMENT_INTERFACE (GES_TYPE_EXTRACTABLE,
+ ges_extractable_interface_init));
-static GstElement *ges_video_test_source_create_source (GESTrackElement * self);
+static GstElement *ges_video_test_source_create_source (GESSource * source);
static gboolean
get_natural_size (GESVideoSource * source, gint * width, gint * height)
return TRUE;
}
-enum
-{
- PROP_0,
- PROP_USE_TIME_OVERLAY,
- PROP_LAST
-};
-
-static GParamSpec *properties[PROP_LAST];
-
-static void
-get_property (GObject * object, guint property_id,
- GValue * value, GParamSpec * pspec)
-{
- GESVideoTestSource *self = GES_VIDEO_TEST_SOURCE (object);
-
- switch (property_id) {
- case PROP_USE_TIME_OVERLAY:
- g_value_set_boolean (value, self->priv->use_overlay);
- break;
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
- }
-}
-
-static void
-set_property (GObject * object, guint property_id,
- const GValue * value, GParamSpec * pspec)
-{
- GESVideoTestSource *self = GES_VIDEO_TEST_SOURCE (object);
-
- switch (property_id) {
- case PROP_USE_TIME_OVERLAY:
- {
- GstElement *os, *is;
- gboolean used_overlay = self->priv->use_overlay;
-
- if (!self->priv->overlay) {
- GST_ERROR_OBJECT (object, "Overlaying is disabled, you are probably"
- "missing some GStreamer plugin");
- return;
- }
-
- self->priv->use_overlay = g_value_get_boolean (value);
- if (used_overlay == self->priv->use_overlay)
- return;
-
- is = GST_ELEMENT (gst_object_get_parent (GST_OBJECT (self->
- priv->is_overlay_pad)));
-
- if (!is)
- return;
-
- os = GST_ELEMENT (gst_object_get_parent (GST_OBJECT (self->
- priv->os_overlay_pad)));
- if (!os) {
- gst_object_unref (is);
- return;
- }
-
- g_object_set (is, "active-pad",
- self->priv->use_overlay ? self->priv->is_overlay_pad : self->
- priv->is_passthrough_pad, NULL);
- g_object_set (os, "active-pad",
- self->priv->use_overlay ? self->priv->os_overlay_pad : self->
- priv->os_passthrough_pad, NULL);
-
- gst_object_unref (is);
- gst_object_unref (os);
-
- break;
- }
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
- }
-}
-
-static void
-_set_child_property (GESTimelineElement * self, GObject * child,
- GParamSpec * pspec, GValue * value)
-{
- GstElementFactory *f =
- GST_IS_ELEMENT (child) ? gst_element_get_factory (GST_ELEMENT (child)) :
- NULL;
-
- if (!f || g_strcmp0 (GST_OBJECT_NAME (f), "timeoverlay"))
- goto done;
-
- GST_INFO_OBJECT (self, "Activating time overlay as time mode is being set");
- g_object_set (self, "use-time-overlay", TRUE, NULL);
-
-done:
- GES_TIMELINE_ELEMENT_CLASS (ges_video_test_source_parent_class)
- ->set_child_property (self, child, pspec, value);
-}
-
static gboolean
_set_parent (GESTimelineElement * element, GESTimelineElement * parent)
{
+ gint width, height, fps_n, fps_d;
+ GstCaps *caps;
GESVideoTestSource *self = GES_VIDEO_TEST_SOURCE (element);
- if (parent) {
- gint width, height, fps_n, fps_d;
- GstCaps *caps;
-
- g_assert (self->priv->capsfilter);
- /* Setting the parent ourself as we need it to get the natural size */
- element->parent = parent;
- if (!ges_video_source_get_natural_size (GES_VIDEO_SOURCE (self), &width,
- &height)) {
- width = DEFAULT_WIDTH;
- height = DEFAULT_HEIGHT;
- }
- if (!ges_timeline_element_get_natural_framerate (parent, &fps_n, &fps_d)) {
- fps_n = DEFAULT_FRAMERATE_N;
- fps_d = DEFAULT_FRAMERATE_D;
- }
+ if (!parent)
+ goto done;
- caps = gst_caps_new_simple ("video/x-raw",
- "width", G_TYPE_INT, width,
- "height", G_TYPE_INT, height,
- "framerate", GST_TYPE_FRACTION, fps_n, fps_d, NULL);
- g_object_set (self->priv->capsfilter, "caps", caps, NULL);
- gst_caps_unref (caps);
+ g_assert (self->priv->capsfilter);
+ /* Setting the parent ourself as we need it to get the natural size */
+ element->parent = parent;
+ if (!ges_video_source_get_natural_size (GES_VIDEO_SOURCE (self), &width,
+ &height)) {
+ width = DEFAULT_WIDTH;
+ height = DEFAULT_HEIGHT;
}
- return TRUE;
+ if (!ges_timeline_element_get_natural_framerate (parent, &fps_n, &fps_d)) {
+ fps_n = DEFAULT_FRAMERATE_N;
+ fps_d = DEFAULT_FRAMERATE_D;
+ }
+
+ caps = gst_caps_new_simple ("video/x-raw",
+ "width", G_TYPE_INT, width,
+ "height", G_TYPE_INT, height,
+ "framerate", GST_TYPE_FRACTION, fps_n, fps_d, NULL);
+ g_object_set (self->priv->capsfilter, "caps", caps, NULL);
+ gst_caps_unref (caps);
+
+done:
+ return
+ GES_TIMELINE_ELEMENT_CLASS
+ (ges_video_test_source_parent_class)->set_parent (element, parent);
}
static gboolean
static void
dispose (GObject * object)
{
- GESVideoTestSourcePrivate *priv = GES_VIDEO_TEST_SOURCE (object)->priv;
-
- gst_clear_object (&priv->is_overlay_pad);
- gst_clear_object (&priv->is_passthrough_pad);
- gst_clear_object (&priv->os_overlay_pad);
- gst_clear_object (&priv->os_passthrough_pad);
-
G_OBJECT_CLASS (ges_video_test_source_parent_class)->dispose (object);
}
ges_video_test_source_class_init (GESVideoTestSourceClass * klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
- GESVideoSourceClass *source_class = GES_VIDEO_SOURCE_CLASS (klass);
+ GESVideoSourceClass *vsource_class = GES_VIDEO_SOURCE_CLASS (klass);
+ GESSourceClass *source_class = GES_SOURCE_CLASS (klass);
source_class->create_source = ges_video_test_source_create_source;
- source_class->ABI.abi.get_natural_size = get_natural_size;
-
- /**
- * GESVideoTestSource:use-overlay:
- *
- * Whether to overlay the test video source with a clock time.
- * This property is also registered as a child property for the video
- * test source, so you can set it like any other child property.
- *
- * The properties of the corresponding #timeoverlay are also registered
- * as children properties. If you set any child property from the underlying
- * `timeoverlay`, this property will be set to %TRUE by default.
- */
- properties[PROP_USE_TIME_OVERLAY] =
- g_param_spec_boolean ("use-time-overlay", "Use-time-overlay",
- "Use time overlay, setting a child property corresponding to"
- "GstTimeOverlay will switch this on by default.", FALSE,
- G_PARAM_READWRITE);
-
- object_class->get_property = get_property;
- object_class->set_property = set_property;
+ vsource_class->ABI.abi.get_natural_size = get_natural_size;
+
object_class->dispose = dispose;
- GES_TIMELINE_ELEMENT_CLASS (klass)->set_child_property = _set_child_property;
GES_TIMELINE_ELEMENT_CLASS (klass)->set_parent = _set_parent;
GES_TIMELINE_ELEMENT_CLASS (klass)->get_natural_framerate =
_get_natural_framerate;
-
- g_object_class_install_properties (object_class, PROP_LAST, properties);
}
static void
self->priv->pattern = DEFAULT_VPATTERN;
}
-#define CREATE_ELEMENT(var, ename) \
- if (!(var = gst_element_factory_make(ename, NULL))) { \
- GST_ERROR_OBJECT(self, "Could not create %s", ename); \
- goto done; \
- } \
- gst_object_ref(var);
+static GstStructure *
+ges_video_test_source_get_config (GESVideoTestSource * self)
+{
+ GESAsset *asset = ges_extractable_get_asset (GES_EXTRACTABLE (self));
+ if (asset)
+ return ges_video_test_source_asset_get_config (asset);
+
+ return NULL;
+}
static GstElement *
ges_video_test_source_create_overlay (GESVideoTestSource * self)
{
- GstElement *bin = NULL, *os = NULL, *is = NULL, *toverlay = NULL, *tcstamper =
- NULL;
- GstPad *tmppad;
-
- CREATE_ELEMENT (os, "output-selector");
- CREATE_ELEMENT (is, "input-selector");
- CREATE_ELEMENT (tcstamper, "timecodestamper");
- CREATE_ELEMENT (toverlay, "timeoverlay");
-
- bin = gst_bin_new (NULL);
+ const gchar *bindesc = NULL;
+ GstStructure *config = ges_video_test_source_get_config (self);
- gst_bin_add_many (GST_BIN (bin), os, is, tcstamper, toverlay, NULL);
- self->priv->os_passthrough_pad = gst_element_get_request_pad (os, "src_%u");
- self->priv->is_passthrough_pad = gst_element_get_request_pad (is, "sink_%u");
+ if (!config)
+ return NULL;
- gst_pad_link_full (self->priv->os_passthrough_pad,
- self->priv->is_passthrough_pad, GST_PAD_LINK_CHECK_NOTHING);
- gst_element_link (tcstamper, toverlay);
+ if (gst_structure_has_name (config, "time-overlay")) {
+ gboolean disable_timecodestamper;
- self->priv->os_overlay_pad = gst_element_get_request_pad (os, "src_%u");
- tmppad = gst_element_get_static_pad (tcstamper, "sink");
- gst_pad_link_full (self->priv->os_overlay_pad, tmppad,
- GST_PAD_LINK_CHECK_NOTHING);
- gst_object_unref (tmppad);
-
- tmppad = gst_element_get_static_pad (toverlay, "src");
- self->priv->is_overlay_pad = gst_element_get_request_pad (is, "sink_%u");
- gst_pad_link_full (tmppad, self->priv->is_overlay_pad,
- GST_PAD_LINK_CHECK_NOTHING);
- gst_object_unref (tmppad);
-
- tmppad = gst_element_get_static_pad (os, "sink");
- gst_element_add_pad (GST_ELEMENT (bin), gst_ghost_pad_new ("sink", tmppad));
- gst_object_unref (tmppad);
-
- tmppad = gst_element_get_static_pad (is, "src");
- gst_element_add_pad (GST_ELEMENT (bin), gst_ghost_pad_new ("src", tmppad));
- gst_object_unref (tmppad);
+ if (gst_structure_get_boolean (config, "disable-timecodestamper",
+ &disable_timecodestamper))
+ bindesc = "timeoverlay";
+ else
+ bindesc = "timecodestamper ! timeoverlay";
+ }
+ gst_structure_free (config);
-done:
- gst_clear_object (&os);
- gst_clear_object (&is);
- gst_clear_object (&tcstamper);
- gst_clear_object (&toverlay);
+ if (!bindesc)
+ return NULL;
- return bin;
+ return gst_parse_bin_from_description (bindesc, TRUE, NULL);
}
static GstElement *
-ges_video_test_source_create_source (GESTrackElement * element)
+ges_video_test_source_create_source (GESSource * source)
{
GstCaps *caps;
gint pattern;
GstElement *testsrc, *res;
- const gchar *props[] = { "pattern", NULL };
+ GstElement *overlay;
+ const gchar *props[] =
+ { "pattern", "background-color", "foreground-color", NULL };
GPtrArray *elements;
- GESVideoTestSource *self = GES_VIDEO_TEST_SOURCE (element);
+ GESVideoTestSource *self = GES_VIDEO_TEST_SOURCE (source);
+ GESTrackElement *element = GES_TRACK_ELEMENT (source);
- g_assert (!GES_TIMELINE_ELEMENT_PARENT (element));
+ g_assert (!GES_TIMELINE_ELEMENT_PARENT (source));
testsrc = gst_element_factory_make ("videotestsrc", NULL);
self->priv->capsfilter = gst_element_factory_make ("capsfilter", NULL);
pattern = self->priv->pattern;
g_object_set (self->priv->capsfilter, "caps", caps, NULL);
gst_caps_unref (caps);
- self->priv->overlay = ges_video_test_source_create_overlay (self);
- if (self->priv->overlay) {
+ overlay = ges_video_test_source_create_overlay (self);
+ if (overlay) {
const gchar *overlay_props[] =
{ "time-mode", "text-y", "text-x", "text-width", "test-height",
"halignment", "valignment", "font-desc", NULL
};
- ges_track_element_add_children_props (element, self->priv->overlay, NULL,
+ ges_track_element_add_children_props (element, overlay, NULL,
NULL, overlay_props);
- ges_timeline_element_add_child_property (GES_TIMELINE_ELEMENT (self),
- properties[PROP_USE_TIME_OVERLAY], G_OBJECT (self));
- g_ptr_array_add (elements, self->priv->overlay);
+ g_ptr_array_add (elements, overlay);
}
ges_track_element_add_children_props (element, testsrc, NULL, NULL, props);
- res = ges_source_create_topbin ("videotestsrc", testsrc, elements);
- g_ptr_array_free (elements, TRUE);
+ res = ges_source_create_topbin (GES_SOURCE (element), "videotestsrc", testsrc,
+ elements);
return res;
}
return g_value_get_enum (&val);
}
-/* ges_video_test_source_new:
+/**
+ * ges_video_test_source_new:
*
* Creates a new #GESVideoTestSource.
*
projects / platform / upstream / gst-editing-services.git / blobdiff