static BraseroBurnResult
brasero_transcode_start (BraseroJob *job,
GError **error)
{
BraseroTranscode *transcode;
BraseroBurnResult result;
BraseroJobAction action;
transcode = BRASERO_TRANSCODE (job);
brasero_job_get_action (job, &action);
brasero_job_set_use_average_rate (job, TRUE);
if (action == BRASERO_JOB_ACTION_SIZE) {
BraseroTrack *track;
/* see if the track size was already set since then no need to
* carry on with a lengthy get size and the library will do it
* itself. */
brasero_job_get_current_track (job, &track);
if (brasero_track_stream_get_end (BRASERO_TRACK_STREAM (track)) > 0)
return BRASERO_BURN_NOT_SUPPORTED;
if (!brasero_transcode_create_pipeline (transcode, error))
return BRASERO_BURN_ERR;
brasero_job_set_current_action (job,
BRASERO_BURN_ACTION_GETTING_SIZE,
NULL,
TRUE);
brasero_job_start_progress (job, FALSE);
return BRASERO_BURN_OK;
}
if (action == BRASERO_JOB_ACTION_IMAGE) {
/* Look for a sibling to avoid transcoding twice. In this case
* though start and end of this track must be inside start and
* end of the previous track. Of course if we are piping that
* operation is simply impossible. */
if (brasero_job_get_fd_out (job, NULL) != BRASERO_BURN_OK) {
result = brasero_transcode_has_track_sibling (BRASERO_TRANSCODE (job), error);
if (result != BRASERO_BURN_OK)
return result;
}
brasero_transcode_set_boundaries (transcode);
if (!brasero_transcode_create_pipeline (transcode, error))
return BRASERO_BURN_ERR;
}
else
BRASERO_JOB_NOT_SUPPORTED (transcode);
return BRASERO_BURN_OK;
}
static void
brasero_transcode_wavparse_pad_added_cb (GstElement *wavparse,
GstPad *new_pad,
gpointer user_data)
{
GstPad *pad = NULL;
BraseroTranscodePrivate *priv;
priv = BRASERO_TRANSCODE_PRIVATE (user_data);
pad = gst_element_get_static_pad (priv->sink, "sink");
if (!pad)
goto error;
if (gst_pad_link (new_pad, pad) != GST_PAD_LINK_OK)
goto error;
gst_element_set_state (priv->sink, GST_STATE_PLAYING);
return;
error:
if (pad)
gst_object_unref (pad);
brasero_transcode_error_on_pad_linking (BRASERO_TRANSCODE (user_data), "Sent by brasero_transcode_wavparse_pad_added_cb");
}
static void
brasero_transcode_finalize (GObject *object)
{
BraseroTranscodePrivate *priv;
priv = BRASERO_TRANSCODE_PRIVATE (object);
if (priv->pad_id) {
g_source_remove (priv->pad_id);
priv->pad_id = 0;
}
brasero_transcode_stop_pipeline (BRASERO_TRANSCODE (object));
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static BraseroBurnResult
brasero_transcode_stop (BraseroJob *job,
GError **error)
{
BraseroTranscodePrivate *priv;
priv = BRASERO_TRANSCODE_PRIVATE (job);
priv->mp3_size_pipeline = 0;
if (priv->pad_id) {
g_source_remove (priv->pad_id);
priv->pad_id = 0;
}
brasero_transcode_stop_pipeline (BRASERO_TRANSCODE (job));
return BRASERO_BURN_OK;
}
