Exemplo n.º 1
0
static void
extractable_set_asset (GESExtractable * self, GESAsset * asset)
{
  GESUriClip *uriclip = GES_URI_CLIP (self);
  GESUriClipAsset *filesource_asset = GES_URI_CLIP_ASSET (asset);
  GESClip *clip = GES_CLIP (self);

  if (GST_CLOCK_TIME_IS_VALID (GES_TIMELINE_ELEMENT_DURATION (clip)) == FALSE)
    _set_duration0 (GES_TIMELINE_ELEMENT (uriclip),
        ges_uri_clip_asset_get_duration (filesource_asset));

  ges_timeline_element_set_max_duration (GES_TIMELINE_ELEMENT (uriclip),
      ges_uri_clip_asset_get_duration (filesource_asset));
  ges_uri_clip_set_is_image (uriclip,
      ges_uri_clip_asset_is_image (filesource_asset));

  if (ges_clip_get_supported_formats (clip) == GES_TRACK_TYPE_UNKNOWN) {

    ges_clip_set_supported_formats (clip,
        ges_clip_asset_get_supported_formats
        (GES_CLIP_ASSET (filesource_asset)));
  }

  GES_TIMELINE_ELEMENT (uriclip)->asset = asset;
}
Exemplo n.º 2
0
static void
ges_uri_clip_set_property (GObject * object, guint property_id,
    const GValue * value, GParamSpec * pspec)
{
  GESUriClip *uriclip = GES_URI_CLIP (object);

  switch (property_id) {
    case PROP_URI:
      ges_uri_clip_set_uri (uriclip, g_value_dup_string (value));
      break;
    case PROP_MUTE:
      ges_uri_clip_set_mute (uriclip, g_value_get_boolean (value));
      break;
    case PROP_IS_IMAGE:
      ges_uri_clip_set_is_image (uriclip, g_value_get_boolean (value));
      break;
    case PROP_SUPPORTED_FORMATS:
      ges_clip_set_supported_formats (GES_CLIP (uriclip),
          g_value_get_flags (value));
      break;
    default:
      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
  }
}
Exemplo n.º 3
0
/**
 * ges_layer_add_asset:
 * @layer: a #GESLayer
 * @asset: The asset to add to
 * @start: The start value to set on the new #GESClip
 * @inpoint: The inpoint value to set on the new #GESClip
 * @duration: The duration value to set on the new #GESClip
 * @track_types: The #GESTrackType to set on the the new #GESClip
 *
 * Creates Clip from asset, adds it to layer and
 * returns a reference to it.
 *
 * Returns: (transfer none): Created #GESClip
 */
GESClip *
ges_layer_add_asset (GESLayer * layer,
    GESAsset * asset, GstClockTime start, GstClockTime inpoint,
    GstClockTime duration, GESTrackType track_types)
{
  GESClip *clip;

  g_return_val_if_fail (GES_IS_LAYER (layer), NULL);
  g_return_val_if_fail (GES_IS_ASSET (asset), NULL);
  g_return_val_if_fail (g_type_is_a (ges_asset_get_extractable_type
          (asset), GES_TYPE_CLIP), NULL);

  GST_DEBUG_OBJECT (layer, "Adding asset %s with: start: %" GST_TIME_FORMAT
      " inpoint: %" GST_TIME_FORMAT " duration: %" GST_TIME_FORMAT
      " track types: %d (%s)", ges_asset_get_id (asset), GST_TIME_ARGS (start),
      GST_TIME_ARGS (inpoint), GST_TIME_ARGS (duration), track_types,
      ges_track_type_name (track_types));

  clip = GES_CLIP (ges_asset_extract (asset, NULL));
  _set_start0 (GES_TIMELINE_ELEMENT (clip), start);
  _set_inpoint0 (GES_TIMELINE_ELEMENT (clip), inpoint);
  if (track_types != GES_TRACK_TYPE_UNKNOWN)
    ges_clip_set_supported_formats (clip, track_types);

  if (GST_CLOCK_TIME_IS_VALID (duration)) {
    _set_duration0 (GES_TIMELINE_ELEMENT (clip), duration);
  }

  if (!ges_layer_add_clip (layer, clip)) {
    gst_object_unref (clip);

    return NULL;
  }

  return clip;
}
Exemplo n.º 4
0
static gboolean
extractable_set_asset (GESExtractable * self, GESAsset * asset)
{
  gboolean res = TRUE;
  GESUriClip *uriclip = GES_URI_CLIP (self);
  GESUriClipAsset *uri_clip_asset;
  GESClip *clip = GES_CLIP (self);
  GESLayer *layer = ges_clip_get_layer (clip);
  GList *tmp;
  GESTimelineElement *audio_source = NULL, *video_source = NULL;

  g_return_val_if_fail (GES_IS_URI_CLIP_ASSET (asset), FALSE);

  uri_clip_asset = GES_URI_CLIP_ASSET (asset);
  if (GST_CLOCK_TIME_IS_VALID (GES_TIMELINE_ELEMENT_DURATION (clip)) == FALSE)
    _set_duration0 (GES_TIMELINE_ELEMENT (uriclip),
        ges_uri_clip_asset_get_duration (uri_clip_asset));

  ges_timeline_element_set_max_duration (GES_TIMELINE_ELEMENT (uriclip),
      ges_uri_clip_asset_get_duration (uri_clip_asset));
  ges_uri_clip_set_is_image (uriclip,
      ges_uri_clip_asset_is_image (uri_clip_asset));

  if (ges_clip_get_supported_formats (clip) == GES_TRACK_TYPE_UNKNOWN) {
    ges_clip_set_supported_formats (clip,
        ges_clip_asset_get_supported_formats (GES_CLIP_ASSET (uri_clip_asset)));
  }

  GES_TIMELINE_ELEMENT (uriclip)->asset = asset;

  if (layer) {
    GList *children = ges_container_get_children (GES_CONTAINER (self), TRUE);

    for (tmp = children; tmp; tmp = tmp->next) {
      if (GES_IS_SOURCE (tmp->data)) {
        GESTrack *track = ges_track_element_get_track (tmp->data);

        if (track->type == GES_TRACK_TYPE_AUDIO)
          audio_source = gst_object_ref (tmp->data);
        else if (track->type == GES_TRACK_TYPE_VIDEO)
          video_source = gst_object_ref (tmp->data);

        ges_track_remove_element (track, tmp->data);
        ges_container_remove (GES_CONTAINER (self), tmp->data);
      }
    }
    g_list_free_full (children, g_object_unref);

    gst_object_ref (clip);

    ges_layer_remove_clip (layer, clip);
    res = ges_layer_add_clip (layer, clip);

    for (tmp = GES_CONTAINER_CHILDREN (self); tmp; tmp = tmp->next) {
      if (GES_IS_SOURCE (tmp->data)) {
        GESTrack *track = ges_track_element_get_track (tmp->data);

        if (track->type == GES_TRACK_TYPE_AUDIO && audio_source)
          ges_track_element_copy_properties (audio_source, tmp->data);
        else if (track->type == GES_TRACK_TYPE_VIDEO && video_source)
          ges_track_element_copy_properties (video_source, tmp->data);
      }
    }

    g_clear_object (&audio_source);
    g_clear_object (&video_source);
    gst_object_unref (clip);
    gst_object_unref (layer);
  }

  if (res) {
    g_free (uriclip->priv->uri);
    uriclip->priv->uri = g_strdup (ges_asset_get_id (asset));
  }

  return res;
}
Exemplo n.º 5
0
static void
make_source (GESFormatter * self, GList * reflist, GHashTable * source_table)
{
  GHashTable *props_table, *effect_table;
  gchar **prio_array;
  GESLayer *layer;
  GESPitiviFormatterPrivate *priv = GES_PITIVI_FORMATTER (self)->priv;

  gchar *fac_ref = NULL, *media_type = NULL, *filename = NULL, *prio_str;
  GList *tmp = NULL, *keys, *tmp_key;
  GESUriClip *src = NULL;
  gint prio;
  gboolean a_avail = FALSE, v_avail = FALSE, video;
  GHashTable *trackelement_table = priv->track_elements_table;

  for (tmp = reflist; tmp; tmp = tmp->next) {

    /* Get the layer */
    props_table = g_hash_table_lookup (trackelement_table, (gchar *) tmp->data);
    prio_str = (gchar *) g_hash_table_lookup (props_table, "priority");
    prio_array = g_strsplit (prio_str, ")", 0);
    prio = (gint) g_ascii_strtod (prio_array[1], NULL);
    g_strfreev (prio_array);

    /* If we do not have any layer with this priority, create it */
    if (!(layer = g_hash_table_lookup (priv->layers_table, &prio))) {
      layer = ges_layer_new ();
      g_object_set (layer, "auto-transition", TRUE, "priority", prio, NULL);
      ges_timeline_add_layer (self->timeline, layer);
      g_hash_table_insert (priv->layers_table, g_memdup (&prio,
              sizeof (guint64)), layer);
    }

    fac_ref = (gchar *) g_hash_table_lookup (props_table, "fac_ref");
    media_type = (gchar *) g_hash_table_lookup (props_table, "media_type");

    if (!g_strcmp0 (media_type, "pitivi.stream.VideoStream"))
      video = TRUE;
    else
      video = FALSE;

    /* FIXME I am sure we could reimplement this whole part
     * in a simpler way */

    if (g_strcmp0 (fac_ref, (gchar *) "effect")) {
      /* FIXME this is a hack to get a ref to the formatter when receiving
       * child-added */
      g_hash_table_insert (props_table, (gchar *) "current-formatter", self);
      if (a_avail && (!video)) {
        a_avail = FALSE;
      } else if (v_avail && (video)) {
        v_avail = FALSE;
      } else {

        /* If we only have audio or only video in the previous source,
         * set it has such */
        if (a_avail) {
          ges_clip_set_supported_formats (GES_CLIP (src), GES_TRACK_TYPE_VIDEO);
        } else if (v_avail) {
          ges_clip_set_supported_formats (GES_CLIP (src), GES_TRACK_TYPE_AUDIO);
        }

        filename = (gchar *) g_hash_table_lookup (source_table, "filename");

        src = ges_uri_clip_new (filename);

        if (!video) {
          v_avail = TRUE;
          a_avail = FALSE;
        } else {
          a_avail = TRUE;
          v_avail = FALSE;
        }

        set_properties (G_OBJECT (src), props_table);
        ges_layer_add_clip (layer, GES_CLIP (src));

        g_signal_connect (src, "child-added",
            G_CALLBACK (track_element_added_cb), props_table);

        priv->sources_to_load = g_list_prepend (priv->sources_to_load, src);
      }

    } else {
      GESEffect *effect;
      gchar *active = (gchar *) g_hash_table_lookup (props_table, "active");

      effect = ges_effect_new ((gchar *)
          g_hash_table_lookup (props_table, (gchar *) "effect_name"));
      ges_track_element_set_track_type (GES_TRACK_ELEMENT (effect),
          (video ? GES_TRACK_TYPE_VIDEO : GES_TRACK_TYPE_AUDIO));
      effect_table =
          g_hash_table_lookup (props_table, (gchar *) "effect_props");

      ges_container_add (GES_CONTAINER (src), GES_TIMELINE_ELEMENT (effect));

      if (!g_strcmp0 (active, (gchar *) "(bool)False"))
        ges_track_element_set_active (GES_TRACK_ELEMENT (effect), FALSE);

      /* Set effect properties */
      keys = g_hash_table_get_keys (effect_table);
      for (tmp_key = keys; tmp_key; tmp_key = tmp_key->next) {
        GstStructure *structure;
        const GValue *value;
        GParamSpec *spec;
        GstCaps *caps;
        gchar *prop_val;

        prop_val = (gchar *) g_hash_table_lookup (effect_table,
            (gchar *) tmp_key->data);

        if (g_strstr_len (prop_val, -1, "(GEnum)")) {
          gchar **val = g_strsplit (prop_val, ")", 2);

          ges_track_element_set_child_properties (GES_TRACK_ELEMENT (effect),
              (gchar *) tmp_key->data, atoi (val[1]), NULL);
          g_strfreev (val);

        } else if (ges_track_element_lookup_child (GES_TRACK_ELEMENT (effect),
                (gchar *) tmp->data, NULL, &spec)) {
          gchar *caps_str = g_strdup_printf ("structure1, property1=%s;",
              prop_val);

          caps = gst_caps_from_string (caps_str);
          g_free (caps_str);
          structure = gst_caps_get_structure (caps, 0);
          value = gst_structure_get_value (structure, "property1");

          ges_track_element_set_child_property_by_pspec (GES_TRACK_ELEMENT
              (effect), spec, (GValue *) value);
          gst_caps_unref (caps);
        }
      }
    }
  }

  if (a_avail) {
    ges_clip_set_supported_formats (GES_CLIP (src), GES_TRACK_TYPE_VIDEO);
  } else if (v_avail) {
    ges_clip_set_supported_formats (GES_CLIP (src), GES_TRACK_TYPE_AUDIO);
  }
}