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Add support for Events in pad probes

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This commit is contained in:
Sebastian Dröge 2017-07-30 15:11:47 +01:00
parent 421e648a27
commit 35160bedbc
2 changed files with 14 additions and 2 deletions
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1
gstreamer/src/event.rs
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@ -7,7 +7,6 @@
// except according to those terms.
use ffi;
use Object;
use miniobject::*;
use structure::*;

15
gstreamer/src/pad.rs
View file

@ -14,6 +14,7 @@ use BufferList;
use FlowReturn;
use Query;
use QueryRef;
use Event;
use miniobject::MiniObject;
use std::cell::RefCell;
@ -60,7 +61,7 @@ pub enum PadProbeData<'a> {
Buffer(Buffer),
BufferList(BufferList),
Query(&'a mut QueryRef),
// Event(&Event),
Event(Event),
Unknown,
}
@ -217,6 +218,11 @@ unsafe extern "C" fn trampoline_pad_probe(
Some(PadProbeData::Query(
QueryRef::from_mut_ptr(data as *mut ffi::GstQuery),
))
} else if (*data).type_ == Event::static_type().to_glib() {
data_type = Some(Event::static_type());
Some(PadProbeData::Event(
from_glib_none(data as *const ffi::GstEvent),
))
} else {
Some(PadProbeData::Unknown)
}
@ -240,6 +246,13 @@ unsafe extern "C" fn trampoline_pad_probe(
(*info).data = bufferlist.into_ptr() as *mut libc::c_void;
}
}
Some(PadProbeData::Event(event)) => {
assert_eq!(data_type, Some(Event::static_type()));
if (*info).data != event.as_mut_ptr() as *mut _ {
ffi::gst_mini_object_unref((*info).data as *mut _);
(*info).data = event.into_ptr() as *mut libc::c_void;
}
}
None => {
assert_ne!(data_type, Some(Query::static_type()));
if !(*info).data.is_null() {