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33 lines
1 KiB
Rust
33 lines
1 KiB
Rust
// Copyright (C) 2017 Sebastian Dröge <sebastian@centricular.com>
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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use glib::object::IsA;
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use glib::translate::*;
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use gst;
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use gst_base_sys;
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use std::mem;
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pub fn type_find_helper_for_data<P: IsA<gst::Object>, R: AsRef<[u8]>>(
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obj: Option<&P>,
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data: R,
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) -> (Option<gst::Caps>, gst::TypeFindProbability) {
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assert_initialized_main_thread!();
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unsafe {
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let mut prob = mem::uninitialized();
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let data = data.as_ref();
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let (ptr, len) = (data.as_ptr(), data.len());
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let ret = from_glib_full(gst_base_sys::gst_type_find_helper_for_data(
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obj.map(|p| p.as_ref()).to_glib_none().0,
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mut_override(ptr),
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len,
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&mut prob,
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));
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(ret, from_glib(prob))
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}
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}
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