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midiparse: always seek back to beginning

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We always need to seek back to the beginning because when we do a flushing seek,
we might have lost events downstream.
This commit is contained in:
Wim Taymans 2013-03-22 13:49:49 +01:00
parent 2bd4712efd
commit 5474532f57
1 changed files with 7 additions and 11 deletions
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18
gst/midi/midiparse.c
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@ -228,17 +228,13 @@ gst_midi_parse_src_query (GstPad * pad, GstObject * parent, GstQuery * query)
static gboolean
gst_midi_parse_do_seek (GstMidiParse * midiparse, GstSegment * segment)
{
GST_DEBUG_OBJECT (midiparse, "seek to %" GST_TIME_FORMAT,
GST_TIME_ARGS (segment->position));
/* if seeking backwards, start from 0 else we just let things run and
* have it clip downstream */
if (segment->position < midiparse->segment.position) {
GST_DEBUG_OBJECT (midiparse, "seeking back to 0");
segment->position = 0;
g_list_foreach (midiparse->tracks, (GFunc) reset_track, midiparse);
midiparse->pulse = 0;
}
GST_DEBUG_OBJECT (midiparse, "seeking back to 0");
segment->position = 0;
g_list_foreach (midiparse->tracks, (GFunc) reset_track, midiparse);
midiparse->pulse = 0;
return TRUE;
}
@ -304,6 +300,7 @@ gst_midi_parse_perform_seek (GstMidiParse * midiparse, GstEvent * event)
gst_segment_do_seek (&seeksegment, rate, seek_format, flags,
start_type, start, stop_type, stop, &update);
}
/* Else, no seek event passed, so we're just (re)starting the
current segment. */
GST_DEBUG_OBJECT (midiparse, "segment configured from %" G_GINT64_FORMAT
@ -344,9 +341,9 @@ gst_midi_parse_perform_seek (GstMidiParse * midiparse, GstEvent * event)
stop = seeksegment.duration;
midiparse->segment_pending = TRUE;
midiparse->discont = TRUE;
}
midiparse->discont = TRUE;
/* and restart the task in case it got paused explicitly or by
* the FLUSH_START event we pushed out. */
tres =
@ -1277,7 +1274,6 @@ gst_midi_parse_change_state (GstElement * element, GstStateChange transition)
case GST_STATE_CHANGE_READY_TO_PAUSED:
midiparse->offset = 0;
midiparse->state = GST_MIDI_PARSE_STATE_LOAD;
midiparse->discont = FALSE;
break;
case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
break;