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Added state change function where state is cleared

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Original commit message from CVS:
Added state change function where state is cleared
This commit is contained in:
Wim Taymans 2003-06-13 22:11:56 +00:00
parent 8f14b2a9bc
commit 480e32885f
1 changed files with 38 additions and 1 deletions
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39
gst/wavparse/gstwavparse.c
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@ -25,6 +25,9 @@
static void gst_wavparse_class_init (GstWavParseClass *klass);
static void gst_wavparse_init (GstWavParse *wavparse);
static GstElementStateReturn
gst_wavparse_change_state (GstElement *element);
static GstCaps* wav_type_find (GstBuffer *buf, gpointer private);
static const GstFormat* gst_wavparse_get_formats (GstPad *pad);
@ -164,6 +167,8 @@ gst_wavparse_class_init (GstWavParseClass *klass)
gstelement_class = (GstElementClass*) klass;
parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
gstelement_class->change_state = gst_wavparse_change_state;
}
static void
@ -194,7 +199,6 @@ gst_wavparse_init (GstWavParse *wavparse)
wavparse->riff = NULL;
wavparse->state = GST_WAVPARSE_UNKNOWN;
wavparse->riff = NULL;
wavparse->riff_nextlikely = 0;
@ -656,6 +660,39 @@ gst_wavparse_srcpad_event (GstPad *pad, GstEvent *event)
return res;
}
static GstElementStateReturn
gst_wavparse_change_state (GstElement *element)
{
GstWavParse *wavparse = GST_WAVPARSE (element);
switch (GST_STATE_TRANSITION (element)) {
case GST_STATE_NULL_TO_READY:
break;
case GST_STATE_READY_TO_PAUSED:
break;
case GST_STATE_PAUSED_TO_PLAYING:
break;
case GST_STATE_PLAYING_TO_PAUSED:
break;
case GST_STATE_PAUSED_TO_READY:
wavparse->riff = NULL;
wavparse->state = GST_WAVPARSE_UNKNOWN;
wavparse->riff_nextlikely = 0;
wavparse->size = 0;
wavparse->bps = 0;
wavparse->offset = 0;
wavparse->need_discont = FALSE;
break;
case GST_STATE_READY_TO_NULL:
break;
}
if (GST_ELEMENT_CLASS (parent_class)->change_state)
return GST_ELEMENT_CLASS (parent_class)->change_state (element);
return GST_STATE_SUCCESS;
}
static gboolean
plugin_init (GModule *module, GstPlugin *plugin)
{