static void
byzanz_session_constructed (GObject *object)
{
ByzanzSession *session = BYZANZ_SESSION (object);
GOutputStream *stream;
session->recorder = byzanz_recorder_new (session->window, &session->area);
g_signal_connect (session->recorder, "notify::recording",
G_CALLBACK (byzanz_session_recorder_notify_cb), session);
g_signal_connect (session->recorder, "image",
G_CALLBACK (byzanz_session_recorder_image_cb), session);
/* FIXME: make async */
stream = G_OUTPUT_STREAM (g_file_replace (session->file, NULL,
FALSE, G_FILE_CREATE_REPLACE_DESTINATION, session->cancellable, &session->error));
if (stream != NULL) {
session->encoder = byzanz_encoder_new (session->encoder_type,
byzanz_queue_get_input_stream (session->queue),
stream, session->record_audio, session->cancellable);
g_signal_connect (session->encoder, "notify",
G_CALLBACK (byzanz_session_encoder_notify_cb), session);
g_object_unref (stream);
if (byzanz_encoder_get_error (session->encoder))
byzanz_session_set_error (session, byzanz_encoder_get_error (session->encoder));
}
byzanz_serialize_header (byzanz_queue_get_output_stream (session->queue),
session->area.width, session->area.height, session->cancellable, &session->error);
if (G_OBJECT_CLASS (byzanz_session_parent_class)->constructed)
G_OBJECT_CLASS (byzanz_session_parent_class)->constructed (object);
}
static void
encoder_notify (ByzanzEncoder *encoder, GParamSpec *pspec, GMainLoop *loop)
{
const GError *error;
error = byzanz_encoder_get_error (encoder);
if (error) {
g_print ("%s\n", error->message);
g_main_loop_quit (loop);
} else if (!byzanz_encoder_is_running (encoder)) {
g_main_loop_quit (loop);
}
}
static void
byzanz_session_encoder_notify_cb (ByzanzEncoder * encoder,
GParamSpec * pspec,
ByzanzSession * session)
{
if (g_str_equal (pspec->name, "running")) {
g_object_notify (G_OBJECT (session), "encoding");
} else if (g_str_equal (pspec->name, "error")) {
const GError *error = byzanz_encoder_get_error (encoder);
/* Delete the file, it's broken after all. Don't throw errors if it fails though. */
g_file_delete (session->file, NULL, NULL);
/* Cancellation is not an error, it's been requested via _abort() */
if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
byzanz_session_set_error (session, error);
}
}