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set caps once we know the sample rate of the system

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Original commit message from CVS:
set caps once we know the sample rate of the system
This commit is contained in:
Andy Wingo 2002-05-04 20:53:35 +00:00
parent 773b7da81f
commit 955272b37d
1 changed files with 17 additions and 0 deletions
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17
ext/jack/gstjack.c
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@ -309,6 +309,7 @@ gst_jack_change_state (GstElement *element)
GstJack *this; GstJack *this;
GList *l = NULL, **pads; GList *l = NULL, **pads;
GstJackPad *pad; GstJackPad *pad;
GstCaps *caps;
g_return_val_if_fail (element != NULL, FALSE); g_return_val_if_fail (element != NULL, FALSE);
this = GST_JACK (element); this = GST_JACK (element);
@ -316,10 +317,12 @@ gst_jack_change_state (GstElement *element)
switch (GST_STATE_PENDING (element)) { switch (GST_STATE_PENDING (element)) {
case GST_STATE_NULL: case GST_STATE_NULL:
g_message ("jack client %s: NULL", GST_OBJECT_NAME (GST_OBJECT (this))); g_message ("jack client %s: NULL", GST_OBJECT_NAME (GST_OBJECT (this)));
break; break;
case GST_STATE_READY: case GST_STATE_READY:
g_message ("jack client %s: READY", GST_OBJECT_NAME (GST_OBJECT (this))); g_message ("jack client %s: READY", GST_OBJECT_NAME (GST_OBJECT (this)));
if (!this->bin) { if (!this->bin) {
if (!(this->bin = (GstJackBin*)gst_element_get_managing_bin (element)) if (!(this->bin = (GstJackBin*)gst_element_get_managing_bin (element))
|| !GST_IS_JACK_BIN (this->bin)) { || !GST_IS_JACK_BIN (this->bin)) {
@ -343,6 +346,20 @@ gst_jack_change_state (GstElement *element)
case GST_STATE_PAUSED: case GST_STATE_PAUSED:
g_message ("jack client %s: PAUSED", GST_OBJECT_NAME (GST_OBJECT (this))); g_message ("jack client %s: PAUSED", GST_OBJECT_NAME (GST_OBJECT (this)));
if (GST_STATE (element) == GST_STATE_READY) {
/* we're in READY->PAUSED */
l = this->pads;
while (l) {
pad = GST_JACK_PAD (l);
caps = gst_pad_get_caps (pad->pad);
gst_caps_set (caps, "rate", GST_PROPS_INT_TYPE, (gint) this->bin->rate, NULL);
caps->fixed = TRUE; /* we know this to be true */
if (!gst_pad_try_set_caps (pad->pad, caps))
return GST_STATE_FAILURE;
l = g_list_next (l);
}
}
break; break;
case GST_STATE_PLAYING: case GST_STATE_PLAYING:
g_message ("jack client %s: PLAYING", GST_OBJECT_NAME (GST_OBJECT (this))); g_message ("jack client %s: PLAYING", GST_OBJECT_NAME (GST_OBJECT (this)));