C++ (Cpp) gst_caps_features_remove_id Examples

Example #1

File: gstglmixer.c Project: ego5710/gst-plugins-bad

static GstCaps *
gst_gl_mixer_set_caps_features (const GstCaps * caps,
                                const gchar * feature_name)
{
    GstCaps *tmp = gst_caps_copy (caps);
    guint n = gst_caps_get_size (tmp);
    guint i = 0;

    for (i = 0; i < n; i++) {
        GstCapsFeatures *features = gst_caps_get_features (tmp, i);
        if (features) {
            guint n_f = gst_caps_features_get_size (features);
            guint j = 0;
            for (j = 0; j < n_f; j++) {
                gst_caps_features_remove_id (features,
                                             gst_caps_features_get_nth_id (features, j));
            }
        }

        gst_caps_features_add (features, feature_name);
        gst_caps_set_simple (tmp, "format", G_TYPE_STRING, "RGBA", NULL);
    }

    return tmp;
}

Example #2

File: gstcapsfeatures.c Project: PeterXu/gst-mobile

/**
 * gst_caps_features_remove:
 * @features: a #GstCapsFeatures.
 * @feature: a feature.
 *
 * Removes @feature from @features.
 *
 * Since: 1.2
 */
void
gst_caps_features_remove (GstCapsFeatures * features, const gchar * feature)
{
  g_return_if_fail (features != NULL);
  g_return_if_fail (IS_MUTABLE (features));
  g_return_if_fail (feature != NULL);

  gst_caps_features_remove_id (features, g_quark_from_string (feature));
}

Example #3

File: gstglutils.c Project: ndufresne/gst-plugins-bad

GstCaps *
gst_gl_caps_replace_all_caps_features (const GstCaps * caps,
    const gchar * feature_name)
{
  GstCaps *tmp = gst_caps_copy (caps);
  guint n = gst_caps_get_size (tmp);
  guint i = 0;

  for (i = 0; i < n; i++) {
    GstCapsFeatures *features = gst_caps_get_features (tmp, i);
    if (features) {
      guint n_f = gst_caps_features_get_size (features);
      guint j = 0;
      for (j = 0; j < n_f; j++) {
        gst_caps_features_remove_id (features,
            gst_caps_features_get_nth_id (features, j));
      }
    }

    gst_caps_features_add (features, feature_name);
  }

  return tmp;
}