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Handle bufferlists in pad probes

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And fix replacing of the previous buffer/bufferlist
This commit is contained in:
Sebastian Dröge 2017-07-28 19:18:08 +01:00
parent a76c51ac5c
commit 29d4e3a56d
1 changed files with 25 additions and 2 deletions
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27
gstreamer/src/pad.rs
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@ -10,7 +10,9 @@ use Pad;
use PadProbeType;
use PadProbeReturn;
use Buffer;
use BufferList;
use FlowReturn;
use miniobject::MiniObject;
use std::cell::RefCell;
use std::mem::transmute;
@ -54,7 +56,7 @@ pub struct PadProbeInfo {
pub enum PadProbeData {
Buffer(Buffer),
// BufferList(&BufferList),
BufferList(BufferList),
// Query(&Query),
// Event(&Event),
Unknown,
@ -165,6 +167,11 @@ unsafe extern "C" fn trampoline_pad_probe(
Some(PadProbeData::Buffer(
from_glib_borrow(data as *const ffi::GstBuffer),
))
} else if (*data).type_ == BufferList::static_type().to_glib() {
data_type = Some(BufferList::static_type());
Some(PadProbeData::BufferList(
from_glib_borrow(data as *const ffi::GstBufferList),
))
} else {
Some(PadProbeData::Unknown)
}
@ -176,7 +183,23 @@ unsafe extern "C" fn trampoline_pad_probe(
match probe_info.data {
Some(PadProbeData::Buffer(buffer)) => {
assert_eq!(data_type, Some(Buffer::static_type()));
(*info).data = buffer.into_ptr() as *mut libc::c_void;
if (*info).data != buffer.as_mut_ptr() as *mut _ {
ffi::gst_mini_object_unref((*info).data as *mut _);
(*info).data = buffer.into_ptr() as *mut libc::c_void;
}
}
Some(PadProbeData::BufferList(bufferlist)) => {
assert_eq!(data_type, Some(BufferList::static_type()));
if (*info).data != bufferlist.as_mut_ptr() as *mut _ {
ffi::gst_mini_object_unref((*info).data as *mut _);
(*info).data = bufferlist.into_ptr() as *mut libc::c_void;
}
}
None => {
if !(*info).data.is_null() {
ffi::gst_mini_object_unref((*info).data as *mut _);
(*info).data = ptr::null_mut();
}
}
_ => (),
}