struct _GESFormatterPrivate
{
- gchar *data;
- gsize length;
-
- /* Make sure not to emit several times "moved-source" when the user already
- * provided the new source URI. */
- GHashTable *uri_newuri_table;
- GHashTable *parent_newparent_table;
+ gpointer nothing;
};
static void ges_formatter_dispose (GObject * object);
timeline, const gchar * uri, GError ** error);
static gboolean default_can_load_uri (const gchar * uri, GError ** error);
static gboolean default_can_save_uri (const gchar * uri, GError ** error);
-static void discovery_error_cb (GESTimeline * timeline,
- GESTimelineFileSource * tfs, GError * error, GESFormatter * formatter);
enum
{
- SOURCE_MOVED_SIGNAL,
- LOADED_SIGNAL,
LAST_SIGNAL
};
-static guint ges_formatter_signals[LAST_SIGNAL] = { 0 };
-
static void
ges_formatter_class_init (GESFormatterClass * klass)
{
g_type_class_add_private (klass, sizeof (GESFormatterPrivate));
- /**
- * GESFormatter::source-moved:
- * @formatter: the #GESFormatter
- * @source: The #GESTimelineFileSource that has an invalid URI. When this happens,
- * you can call #ges_formatter_update_source_uri with the new URI of the source so
- * the project can be loaded properly.
- */
- ges_formatter_signals[SOURCE_MOVED_SIGNAL] =
- g_signal_new ("source-moved", G_TYPE_FROM_CLASS (klass),
- G_SIGNAL_RUN_LAST, 0, NULL, NULL, g_cclosure_marshal_generic, G_TYPE_NONE,
- 1, GES_TYPE_TIMELINE_FILE_SOURCE);
-
- /**
- * GESFormatter::loaded:
- * @formatter: the #GESFormatter that is done loading a project.
- */
- ges_formatter_signals[LOADED_SIGNAL] =
- g_signal_new ("loaded", G_TYPE_FROM_CLASS (klass),
- G_SIGNAL_RUN_LAST, 0, NULL, NULL, g_cclosure_marshal_generic, G_TYPE_NONE,
- 1, GES_TYPE_TIMELINE);
-
object_class->dispose = ges_formatter_dispose;
klass->can_load_uri = default_can_load_uri;
klass->can_save_uri = default_can_save_uri;
klass->load_from_uri = load_from_uri;
klass->save_to_uri = save_to_uri;
- klass->update_source_uri = NULL;
}
static void
ges_formatter_init (GESFormatter * object)
{
- object->priv = G_TYPE_INSTANCE_GET_PRIVATE (object,
- GES_TYPE_FORMATTER, GESFormatterPrivate);
-
- object->priv->uri_newuri_table = g_hash_table_new_full (g_str_hash,
- g_str_equal, g_free, g_free);
- object->priv->parent_newparent_table = g_hash_table_new_full (g_file_hash,
- (GEqualFunc) g_file_equal, g_object_unref, g_object_unref);
}
static void
ges_formatter_dispose (GObject * object)
{
- GESFormatterPrivate *priv = GES_FORMATTER (object)->priv;
-
- if (priv->data) {
- g_free (priv->data);
- }
- g_hash_table_destroy (priv->uri_newuri_table);
- g_hash_table_destroy (priv->parent_newparent_table);
-}
-
-static GESFormatterClass *
-ges_formatter_find_for_uri (const gchar * uri)
-{
- GType *formatters;
- guint n_formatters, i;
- GESFormatterClass *class, *ret = NULL;
-
- formatters = g_type_children (GES_TYPE_FORMATTER, &n_formatters);
- for (i = 0; i < n_formatters; i++) {
- class = g_type_class_ref (formatters[i]);
-
- if (class->can_load_uri (uri, NULL)) {
- ret = class;
- break;
- }
- g_type_class_unref (class);
- }
- g_free (formatters);
- return ret;
}
static gboolean
gboolean
ges_formatter_can_load_uri (const gchar * uri, GError ** error)
{
- GESFormatterClass *class = NULL;
-
if (!(gst_uri_is_valid (uri))) {
GST_ERROR ("Invalid uri!");
return FALSE;
return FALSE;
}
- class = ges_formatter_find_for_uri (uri);
- if (class) {
- g_type_class_unref (class);
-
- return TRUE;
- }
+ /* FIXME Reimplement */
+ GST_FIXME ("This should be reimplemented");
return FALSE;
}
}
/**
- * ges_formatter_set_data:
- * @formatter: a #GESFormatter
- * @data: the data to be set on the formatter
- * @length: the length of the data in bytes
- *
- * Set the data that this formatter will use for loading. The formatter will
- * takes ownership of the data and will free the data if
- * @ges_formatter_set_data is called again or when the formatter itself is
- * disposed. You should call @ges_formatter_clear_data () if you do not wish
- * this to happen.
- */
-
-void
-ges_formatter_set_data (GESFormatter * formatter, void *data, gsize length)
-{
- GESFormatterPrivate *priv = GES_FORMATTER (formatter)->priv;
-
- if (priv->data)
- g_free (priv->data);
- priv->data = data;
- priv->length = length;
-}
-
-/**
- * ges_formatter_get_data:
- * @formatter: a #GESFormatter
- * @length: location into which to store the size of the data in bytes.
- *
- * Lets you get the data @formatter used for loading.
- *
- * Returns: (transfer none): a pointer to the data.
- */
-void *
-ges_formatter_get_data (GESFormatter * formatter, gsize * length)
-{
- GESFormatterPrivate *priv = GES_FORMATTER (formatter)->priv;
-
- *length = priv->length;
-
- return priv->data;
-}
-
-/**
- * ges_formatter_clear_data:
- * @formatter: a #GESFormatter
- *
- * clears the data from a #GESFormatter without freeing it. You should call
- * this before disposing or setting data on a #GESFormatter if the current data
- * pointer should not be freed.
- */
-
-void
-ges_formatter_clear_data (GESFormatter * formatter)
-{
- GESFormatterPrivate *priv = GES_FORMATTER (formatter)->priv;
-
- priv->data = NULL;
- priv->length = 0;
-}
-
-/**
- * ges_formatter_load:
- * @formatter: a #GESFormatter
- * @timeline: a #GESTimeline
- *
- * Loads data from formatter to into timeline. You should first call
- * ges_formatter_set_data() with the location and size of a block of data
- * from which to read.
- *
- * Returns: TRUE if the data was successfully loaded into timeline
- * or FALSE if an error occured during loading.
- */
-
-gboolean
-ges_formatter_load (GESFormatter * formatter, GESTimeline * timeline)
-{
- GESFormatterClass *klass;
-
- formatter->timeline = timeline;
- klass = GES_FORMATTER_GET_CLASS (formatter);
-
- if (klass->load)
- return klass->load (formatter, timeline);
- GST_ERROR ("not implemented!");
- return FALSE;
-}
-
-/**
- * ges_formatter_save:
- * @formatter: a #GESFormatter
- * @timeline: a #GESTimeline
- *
- * Save data from timeline into a block of data. You can retrieve the location
- * and size of this data with ges_formatter_get_data().
- *
- * Returns: TRUE if the timeline data was successfully saved for FALSE if
- * an error occured during saving.
- */
-
-gboolean
-ges_formatter_save (GESFormatter * formatter, GESTimeline * timeline)
-{
- GESFormatterClass *klass;
- GList *layers;
-
- /* Saving an empty timeline is not allowed */
- /* FIXME : Having a ges_timeline_is_empty() would be more efficient maybe */
- layers = ges_timeline_get_layers (timeline);
-
- g_return_val_if_fail (layers != NULL, FALSE);
- g_list_foreach (layers, (GFunc) g_object_unref, NULL);
- g_list_free (layers);
-
- klass = GES_FORMATTER_GET_CLASS (formatter);
-
- if (klass->save)
- return klass->save (formatter, timeline);
-
- GST_ERROR ("not implemented!");
-
- return FALSE;
-}
-
-/**
* ges_formatter_load_from_uri:
* @formatter: a #GESFormatter
* @timeline: a #GESTimeline
g_return_val_if_fail (GES_IS_FORMATTER (formatter), FALSE);
g_return_val_if_fail (GES_IS_TIMELINE (timeline), FALSE);
- g_signal_connect (timeline, "discovery-error",
- G_CALLBACK (discovery_error_cb), formatter);
if (klass->load_from_uri) {
ges_timeline_enable_update (timeline, FALSE);
formatter->timeline = timeline;
load_from_uri (GESFormatter * formatter, GESTimeline * timeline,
const gchar * uri, GError ** error)
{
- gchar *location;
- GError *e = NULL;
- gboolean ret = TRUE;
- GESFormatterPrivate *priv = GES_FORMATTER (formatter)->priv;
-
-
- if (priv->data) {
- GST_ERROR ("formatter already has data! please set data to NULL");
- }
-
- if (!(location = gst_uri_get_location (uri))) {
- return FALSE;
- }
-
- if (g_file_get_contents (location, &priv->data, &priv->length, &e)) {
- if (!ges_formatter_load (formatter, timeline)) {
- GST_ERROR ("couldn't deserialize formatter");
- ret = FALSE;
- }
- } else {
- GST_ERROR ("couldn't read file '%s': %s", location, e->message);
- ret = FALSE;
- }
-
- if (e)
- g_error_free (e);
- g_free (location);
-
- return ret;
+ GST_FIXME ("This should be reimplemented");
+ return FALSE;
}
/**
save_to_uri (GESFormatter * formatter, GESTimeline * timeline,
const gchar * uri, GError ** error)
{
- gchar *location;
- GError *e = NULL;
- gboolean ret = TRUE;
- GESFormatterPrivate *priv = GES_FORMATTER (formatter)->priv;
-
- if (!(location = g_filename_from_uri (uri, NULL, NULL))) {
- return FALSE;
- }
-
- if (!ges_formatter_save (formatter, timeline)) {
- GST_ERROR ("couldn't serialize formatter");
- } else {
- if (!g_file_set_contents (location, priv->data, priv->length, &e)) {
- GST_ERROR ("couldn't write file '%s': %s", location, e->message);
- ret = FALSE;
- }
- }
-
- if (e)
- g_error_free (e);
- g_free (location);
-
- return ret;
-}
-
-gboolean
-ges_formatter_update_source_uri (GESFormatter * formatter,
- GESTimelineFileSource * source, gchar * new_uri)
-{
- GESFormatterClass *klass = GES_FORMATTER_GET_CLASS (formatter);
-
- if (klass->update_source_uri) {
- const gchar *uri = ges_timeline_filesource_get_uri (source);
- gchar *cached_uri =
- g_hash_table_lookup (formatter->priv->uri_newuri_table, uri);
-
- if (!cached_uri) {
- GFile *parent, *new_parent, *new_file = g_file_new_for_uri (new_uri),
- *file = g_file_new_for_uri (uri);
-
- parent = g_file_get_parent (file);
- new_parent = g_file_get_parent (new_file);
- g_hash_table_insert (formatter->priv->uri_newuri_table, g_strdup (uri),
- g_strdup (new_uri));
-
- g_hash_table_insert (formatter->priv->parent_newparent_table,
- parent, new_parent);
-
- GST_DEBUG ("Adding %s and its parent to the new uri cache", new_uri);
-
- g_object_unref (file);
- g_object_unref (new_file);
- }
-
- return klass->update_source_uri (formatter, source, new_uri);
- }
-
- GST_ERROR ("not implemented!");
-
+ GST_FIXME ("This should be reimplemented");
return FALSE;
}
-
-static void
-discovery_error_cb (GESTimeline * timeline,
- GESTimelineFileSource * tfs, GError * error, GESFormatter * formatter)
-{
- if (error->domain == GST_RESOURCE_ERROR &&
- error->code == GST_RESOURCE_ERROR_NOT_FOUND) {
- const gchar *uri = ges_timeline_filesource_get_uri (tfs);
- gchar *new_uri = g_hash_table_lookup (formatter->priv->uri_newuri_table,
- uri);
-
- /* We didn't find this exact URI, trying to find its parent new directory */
- if (!new_uri) {
- GFile *parent, *file = g_file_new_for_uri (uri);
-
- /* Check if we have the new parent in cache */
- parent = g_file_get_parent (file);
- if (parent) {
- GFile *new_parent =
- g_hash_table_lookup (formatter->priv->parent_newparent_table,
- parent);
-
- if (new_parent) {
- gchar *basename = g_file_get_basename (file);
- GFile *new_file = g_file_get_child (new_parent, basename);
-
- new_uri = g_file_get_uri (new_file);
-
- g_object_unref (new_file);
- g_object_unref (parent);
- g_free (basename);
- }
- }
-
- g_object_unref (file);
- }
-
- if (new_uri) {
- ges_formatter_update_source_uri (formatter, tfs, new_uri);
- GST_DEBUG ("%s found in the cache, new uri: %s", uri, new_uri);
-
- } else {
- g_signal_emit (formatter, ges_formatter_signals[SOURCE_MOVED_SIGNAL], 0,
- tfs);
- }
- }
-}
-
-/*< protected >*/
-/**
- * ges_formatter_emit_loaded:
- * @formatter: The #GESFormatter from which to emit the "project-loaded" signal
- *
- * Emits the "loaded" signal. This method should be called by sublasses when
- * the project is fully loaded.
- *
- * Returns: %TRUE if the signale could be emitted %FALSE otherwize
- */
-gboolean
-ges_formatter_emit_loaded (GESFormatter * formatter)
-{
- GST_INFO_OBJECT (formatter, "Emit project loaded");
- g_signal_emit (formatter, ges_formatter_signals[LOADED_SIGNAL], 0,
- formatter->timeline);
-
- return TRUE;
-}
typedef gboolean (*GESFormatterSaveToURIMethod) (GESFormatter *formatter,
GESTimeline *timeline,
const gchar * uri, GError **error);
-typedef gboolean (*GESFormatterSaveMethod) (GESFormatter * formatter,
- GESTimeline * timeline);
-typedef gboolean (*GESFormatterLoadMethod) (GESFormatter * formatter,
- GESTimeline * timeline);
-
-/**
- * GESFormatterSourceMovedMethod:
- * @formatter: a #GESFormatter
- * @tfs: a #GESTimelineFileSource
- * @new_uri: the new URI of @tfs
- *
- * Virtual method for changing the URI of a #GESTimelineFileSource that has been
- * moved between the saving and the loading of the timeline.
- *
- * This virtual method is not 100% necessary to be implemented as it is an
- * extra feature.
- *
- * Returns: %TRUE if the source URI could be modified properly, %FALSE otherwize.
- */
-typedef gboolean (*GESFormatterSourceMovedMethod) (GESFormatter *formatter,
- GESTimelineFileSource *tfs, gchar *new_uri);
-
-/**
- * GESFormatterLoadedMethod:
- * @formatter: The #GESFormatter that is done loading
- * @timeline: The #GESTimeline that has finnished to load
- *
- * This method should be called by sublcasses when they are done
- * loading @timeline
- */
-typedef gboolean (*GESFormatterLoadedMethod) (GESFormatter *formatter,
- GESTimeline *timeline);
/**
* GESFormatterClass:
GESFormatterCanSaveURIMethod can_save_uri;
GESFormatterLoadFromURIMethod load_from_uri;
GESFormatterSaveToURIMethod save_to_uri;
- GESFormatterSourceMovedMethod update_source_uri;
/*< private >*/
/* FIXME : formatter name */
/* FIXME : formatter description */
/* FIXME : format name/mime-type */
- GESFormatterSaveMethod save;
- GESFormatterLoadMethod load;
-
/* Padding for API extension */
gpointer _ges_reserved[GES_PADDING];
};
const gchar *uri,
GError **error);
-gboolean
-ges_formatter_update_source_uri (GESFormatter * formatter,
- GESTimelineFileSource * source,
- gchar * new_uri);
-
-/*< protected >*/
-gboolean
-ges_formatter_emit_loaded (GESFormatter * formatter);
-
-/* Non-standard methods. WILL BE DEPRECATED */
-gboolean ges_formatter_load (GESFormatter * formatter,
- GESTimeline * timeline);
-gboolean ges_formatter_save (GESFormatter * formatter,
- GESTimeline * timeline);
-
-void ges_formatter_set_data (GESFormatter * formatter,
- void *data, gsize length);
-void *ges_formatter_get_data (GESFormatter *formatter,
- gsize *length);
-void ges_formatter_clear_data (GESFormatter *formatter);
-
-
#endif /* _GES_FORMATTER */
projects / platform / upstream / gst-editing-services.git / commitdiff