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pad-monitor: only set pad functions if they exist on the pad

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Some functions should only be set on pads if they were originally
set, like the GetRange, Chain and BufferAlloc
This commit is contained in:
Thiago Santos 2013-07-11 00:05:17 -03:00
parent 5ac4579358
commit 7ba50106f2
1 changed files with 8 additions and 3 deletions
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11
validate/gst/qa/gst-qa-pad-monitor.c
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@ -155,12 +155,17 @@ gst_qa_pad_monitor_do_setup (GstQaMonitor * monitor)
if (GST_PAD_DIRECTION (pad) == GST_PAD_SINK) {
pad_monitor->bufferalloc_func = GST_PAD_BUFFERALLOCFUNC (pad);
gst_pad_set_bufferalloc_function (pad, gst_qa_pad_buffer_alloc_func);
if (pad_monitor->bufferalloc_func)
gst_pad_set_bufferalloc_function (pad, gst_qa_pad_buffer_alloc_func);
pad_monitor->chain_func = GST_PAD_CHAINFUNC (pad);
gst_pad_set_chain_function (pad, gst_qa_pad_monitor_chain_func);
if (pad_monitor->chain_func)
gst_pad_set_chain_function (pad, gst_qa_pad_monitor_chain_func);
} else {
pad_monitor->getrange_func = GST_PAD_GETRANGEFUNC (pad);
gst_pad_set_getrange_function (pad, gst_qa_pad_get_range_func);
if (pad_monitor->getrange_func)
gst_pad_set_getrange_function (pad, gst_qa_pad_get_range_func);
}
pad_monitor->event_func = GST_PAD_EVENTFUNC (pad);
pad_monitor->query_func = GST_PAD_QUERYFUNC (pad);