GST_DEBUG ("feed buffer %p, tick %" G_GUINT64_FORMAT " size: %u",
(gpointer) buffer, app->tick, size);
g_signal_emit_by_name (app->appsrc, "push-buffer", buffer, &ret);
GST_DEBUG ("feed buffer %p, tick %" G_GUINT64_FORMAT " size: %u",
(gpointer) buffer, app->tick, size);
g_signal_emit_by_name (app->appsrc, "push-buffer", buffer, &ret);