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Added better state change handling to osssink

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Original commit message from CVS:
Added better state change handling to osssink
This commit is contained in:
Wim Taymans 2001-12-25 02:17:53 +00:00
parent 150c5bc0b4
commit a81b495e22
1 changed files with 23 additions and 17 deletions
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40
sys/oss/gstosssink.c
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@ -389,13 +389,9 @@ gst_osssink_chain (GstPad *pad, GstBuffer *buf)
if (GST_IS_EVENT (buf)) {
g_print ("eos on osssink\n");
gst_element_set_state (osssink, GST_STATE_PAUSED);
gst_element_set_state (GST_ELEMENT (osssink), GST_STATE_PAUSED);
gst_event_free (GST_EVENT (buf));
}
if ((in_flush = GST_BUFFER_FLAG_IS_SET (buf, GST_BUFFER_FLUSH))) {
GST_DEBUG (GST_CAT_PLUGIN_INFO,"osssink: flush\n");
ioctl (osssink->fd, SNDCTL_DSP_RESET, 0);
return;
}
g_signal_emit (G_OBJECT (osssink), gst_osssink_signals[SIGNAL_HANDOFF], 0,
@ -589,18 +585,28 @@ gst_osssink_change_state (GstElement *element)
osssink = GST_OSSSINK (element);
/* if going down into NULL state, close the file if it's open */
if (GST_STATE_PENDING (element) == GST_STATE_NULL) {
if (GST_FLAG_IS_SET (element, GST_OSSSINK_OPEN))
gst_osssink_close_audio (osssink);
/* otherwise (READY) we need to open the sound card */
} else if (GST_STATE_PENDING (element) == GST_STATE_READY) {
if (!GST_FLAG_IS_SET (element, GST_OSSSINK_OPEN)) {
if (!gst_osssink_open_audio (osssink)) {
return GST_STATE_FAILURE;
switch (GST_STATE_TRANSITION (element)) {
case GST_STATE_NULL_TO_READY:
if (!GST_FLAG_IS_SET (element, GST_OSSSINK_OPEN)) {
if (!gst_osssink_open_audio (osssink)) {
return GST_STATE_FAILURE;
}
}
}
break;
case GST_STATE_READY_TO_PAUSED:
break;
case GST_STATE_PAUSED_TO_PLAYING:
break;
case GST_STATE_PLAYING_TO_PAUSED:
if (GST_FLAG_IS_SET (element, GST_OSSSINK_OPEN))
ioctl (osssink->fd, SNDCTL_DSP_RESET, 0);
break;
case GST_STATE_PAUSED_TO_READY:
break;
case GST_STATE_READY_TO_NULL:
if (GST_FLAG_IS_SET (element, GST_OSSSINK_OPEN))
gst_osssink_close_audio (osssink);
break;
}
if (GST_ELEMENT_CLASS (parent_class)->change_state)