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Add test for pad tasks

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This commit is contained in:
Sebastian Dröge 2017-09-18 01:53:02 +03:00
parent c471a67e78
commit f4958b71d7
1 changed files with 33 additions and 8 deletions
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41
gstreamer/src/pad.rs
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@ -22,6 +22,7 @@ use std::ptr;
use std::mem; use std::mem;
use std::cell::RefCell; use std::cell::RefCell;
use glib;
use glib::{IsA, StaticType}; use glib::{IsA, StaticType};
use glib::translate::{from_glib, from_glib_borrow, from_glib_full, from_glib_none, FromGlib, use glib::translate::{from_glib, from_glib_borrow, from_glib_full, from_glib_none, FromGlib,
ToGlib, ToGlibPtr}; ToGlib, ToGlibPtr};
@ -168,7 +169,7 @@ pub trait PadExtManual {
where where
F: Fn(&Pad, &Option<::Object>) + Send + Sync + 'static; F: Fn(&Pad, &Option<::Object>) + Send + Sync + 'static;
fn start_task<F: FnMut() + Send + 'static>(&self, func: F) -> bool; fn start_task<F: FnMut() + Send + 'static>(&self, func: F) -> Result<(), glib::BoolError>;
} }
impl<O: IsA<Pad>> PadExtManual for O { impl<O: IsA<Pad>> PadExtManual for O {
@ -570,14 +571,17 @@ impl<O: IsA<Pad>> PadExtManual for O {
} }
} }
fn start_task<F: FnMut() + Send + 'static>(&self, func: F) -> bool { fn start_task<F: FnMut() + Send + 'static>(&self, func: F) -> Result<(), glib::BoolError> {
unsafe { unsafe {
from_glib(ffi::gst_pad_start_task( glib::error::BoolError::from_glib(
self.to_glib_none().0, ffi::gst_pad_start_task(
Some(trampoline_pad_task), self.to_glib_none().0,
into_raw_pad_task(func), Some(trampoline_pad_task),
Some(destroy_closure_pad_task), into_raw_pad_task(func),
)) Some(destroy_closure_pad_task),
),
"Failed to start pad task",
)
} }
} }
} }
@ -921,6 +925,7 @@ mod tests {
use super::*; use super::*;
use prelude::*; use prelude::*;
use std::sync::{Arc, Mutex}; use std::sync::{Arc, Mutex};
use std::sync::mpsc::channel;
#[test] #[test]
fn test_event_chain_functions() { fn test_event_chain_functions() {
@ -970,4 +975,24 @@ mod tests {
_ => unreachable!(), _ => unreachable!(),
} }
} }
#[test]
fn test_task() {
::init().unwrap();
let pad = ::Pad::new("sink", ::PadDirection::Sink);
let (sender, receiver) = channel();
let mut i = 0;
let pad_clone = pad.clone();
pad.start_task(move || {
i += 1;
if i == 3 {
sender.send(i).unwrap();
pad_clone.pause_task().unwrap();
}
}).unwrap();
assert_eq!(receiver.recv().unwrap(), 3);
}
} }