wildmidi: cleanup error handler

This commit is contained in:
Wim Taymans 2009-08-31 18:41:59 +02:00
parent dd1b692561
commit d806622622

View file

@ -633,7 +633,7 @@ gst_wildmidi_get_buffer (GstWildmidi * wildmidi)
return gst_wildmidi_clip_buffer (wildmidi, buffer);
}
static gboolean
static GstFlowReturn
gst_wildmidi_parse_song (GstWildmidi * wildmidi)
{
struct _WM_Info *info;
@ -652,7 +652,7 @@ gst_wildmidi_parse_song (GstWildmidi * wildmidi)
if (!wildmidi->song) {
GST_ELEMENT_ERROR (wildmidi, STREAM, DECODE, (NULL),
("Unable to parse midi"));
return FALSE;
return GST_FLOW_ERROR;
}
WildMidi_LoadSamples (wildmidi->song);
@ -677,7 +677,7 @@ gst_wildmidi_parse_song (GstWildmidi * wildmidi)
GST_DEBUG_OBJECT (wildmidi, "Parsing song done");
return TRUE;
return GST_FLOW_OK;
}
static GstFlowReturn
@ -783,7 +783,7 @@ gst_wildmidi_loop (GstPad * sinkpad)
} else if (ret != GST_FLOW_OK) {
GST_ELEMENT_ERROR (wildmidi, STREAM, DECODE, (NULL),
("Unable to load song"));
goto paused;
goto pause;
} else {
GST_DEBUG_OBJECT (wildmidi, "pushing buffer");
gst_adapter_push (wildmidi->adapter, buffer);
@ -794,35 +794,45 @@ gst_wildmidi_loop (GstPad * sinkpad)
case GST_WILDMIDI_STATE_PARSE:
{
if (!wildmidi->song) {
if (!gst_wildmidi_parse_song (wildmidi))
goto paused;
ret = gst_wildmidi_parse_song (wildmidi);
if (ret != GST_FLOW_OK)
goto pause;
}
wildmidi->state = GST_WILDMIDI_STATE_PLAY;
break;
}
case GST_WILDMIDI_STATE_PLAY:
ret = gst_wildmidi_do_play (wildmidi);
if (GST_FLOW_IS_FATAL (ret) || ret == GST_FLOW_NOT_LINKED)
goto error;
if (ret != GST_FLOW_OK)
goto pause;
break;
default:
break;
}
return;
paused:
pause:
{
GST_DEBUG_OBJECT (wildmidi, "pausing task");
gst_pad_pause_task (wildmidi->sinkpad);
return;
}
error:
{
GST_ELEMENT_ERROR (wildmidi, STREAM, FAILED,
("Internal data stream error"),
("Streaming stopped, reason %s", gst_flow_get_name (ret)));
gst_pad_push_event (wildmidi->srcpad, gst_event_new_eos ());
goto paused;
const gchar *reason = gst_flow_get_name (ret);
GstEvent *event;
GST_DEBUG_OBJECT (wildmidi, "pausing task, reason %s", reason);
gst_pad_pause_task (sinkpad);
if (GST_FLOW_IS_FATAL (ret) || ret == GST_FLOW_NOT_LINKED) {
if (ret == GST_FLOW_UNEXPECTED) {
/* perform EOS logic */
event = gst_event_new_eos ();
gst_pad_push_event (wildmidi->srcpad, event);
} else {
event = gst_event_new_eos ();
/* for fatal errors we post an error message, post the error
* first so the app knows about the error first. */
GST_ELEMENT_ERROR (wildmidi, STREAM, FAILED,
("Internal data flow error."),
("streaming task paused, reason %s (%d)", reason, ret));
gst_pad_push_event (wildmidi->srcpad, event);
}
}
}
}