gstreamer-base 0.13.0

Rust bindings for GStreamer Base library
Documentation 
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// This file was generated by gir (https://github.com/gtk-rs/gir)
// from gir-files (https://github.com/gtk-rs/gir-files)
// DO NOT EDIT

use ffi;
use glib::object::IsA;
use glib::translate::*;
use gst;
use std::mem;


pub fn type_find_helper<P: IsA<gst::Pad>>(src: &P, size: u64) -> Option<gst::Caps> {
    assert_initialized_main_thread!();
    unsafe {
        from_glib_full(ffi::gst_type_find_helper(src.as_ref().to_glib_none().0, size))
    }
}

pub fn type_find_helper_for_buffer<'a, P: IsA<gst::Object> + 'a, Q: Into<Option<&'a P>>>(obj: Q, buf: &gst::Buffer) -> (Option<gst::Caps>, gst::TypeFindProbability) {
    assert_initialized_main_thread!();
    let obj = obj.into();
    unsafe {
        let mut prob = mem::uninitialized();
        let ret = from_glib_full(ffi::gst_type_find_helper_for_buffer(obj.map(|p| p.as_ref()).to_glib_none().0, buf.to_glib_none().0, &mut prob));
        (ret, from_glib(prob))
    }
}

pub fn type_find_helper_for_extension<'a, P: IsA<gst::Object> + 'a, Q: Into<Option<&'a P>>>(obj: Q, extension: &str) -> Option<gst::Caps> {
    assert_initialized_main_thread!();
    let obj = obj.into();
    unsafe {
        from_glib_full(ffi::gst_type_find_helper_for_extension(obj.map(|p| p.as_ref()).to_glib_none().0, extension.to_glib_none().0))
    }
}

//pub fn type_find_helper_get_range<'a, P: IsA<gst::Object>, Q: IsA<gst::Object> + 'a, R: Into<Option<&'a Q>>, S: FnMut(&gst::Object, &gst::Object, u64, u32, &gst::Buffer) -> gst::FlowReturn>(obj: &P, parent: R, func: S, size: u64, extension: &str) -> (Option<gst::Caps>, gst::TypeFindProbability) {
//    unsafe { TODO: call ffi::gst_type_find_helper_get_range() }
//}

//#[cfg(any(feature = "v1_14_3", feature = "dox"))]
//pub fn type_find_helper_get_range_full<'a, 'b, P: IsA<gst::Object>, Q: IsA<gst::Object> + 'a, R: Into<Option<&'a Q>>, S: FnMut(&gst::Object, &gst::Object, u64, u32, &gst::Buffer) -> gst::FlowReturn, T: Into<Option<&'b str>>>(obj: &P, parent: R, func: S, size: u64, extension: T) -> (gst::FlowReturn, gst::Caps, gst::TypeFindProbability) {
//    unsafe { TODO: call ffi::gst_type_find_helper_get_range_full() }
//}