gstreamer_sdp/
sdp_bandwidth.rs

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1// Take a look at the license at the top of the repository in the LICENSE file.
2
3use std::{ffi::CStr, fmt, mem};
4
5use crate::ffi;
6use glib::translate::*;
7
8#[repr(transparent)]
9#[doc(alias = "GstSDPBandwidth")]
10pub struct SDPBandwidth(pub(crate) ffi::GstSDPBandwidth);
11
12unsafe impl Send for SDPBandwidth {}
13unsafe impl Sync for SDPBandwidth {}
14
15impl SDPBandwidth {
16    pub fn new(bwtype: &str, bandwidth: u32) -> Self {
17        assert_initialized_main_thread!();
18        unsafe {
19            let mut bw = mem::MaybeUninit::uninit();
20            ffi::gst_sdp_bandwidth_set(bw.as_mut_ptr(), bwtype.to_glib_none().0, bandwidth);
21            SDPBandwidth(bw.assume_init())
22        }
23    }
24
25    pub fn bwtype(&self) -> Option<&str> {
26        unsafe {
27            if self.0.bwtype.is_null() {
28                None
29            } else {
30                Some(CStr::from_ptr(self.0.bwtype).to_str().unwrap())
31            }
32        }
33    }
34
35    pub fn value(&self) -> u32 {
36        self.0.bandwidth
37    }
38}
39
40impl Clone for SDPBandwidth {
41    fn clone(&self) -> Self {
42        skip_assert_initialized!();
43        unsafe {
44            let mut bw = mem::MaybeUninit::uninit();
45            ffi::gst_sdp_bandwidth_set(bw.as_mut_ptr(), self.0.bwtype, self.0.bandwidth);
46            SDPBandwidth(bw.assume_init())
47        }
48    }
49}
50
51impl Drop for SDPBandwidth {
52    fn drop(&mut self) {
53        unsafe {
54            ffi::gst_sdp_bandwidth_clear(&mut self.0);
55        }
56    }
57}
58
59impl fmt::Debug for SDPBandwidth {
60    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
61        f.debug_struct("SDPBandwidth")
62            .field("bwtype", &self.bwtype())
63            .field("value", &self.value())
64            .finish()
65    }
66}
gstreamer_sdp/sdp_bandwidth.rs

gstreamer_sdp/
sdp_bandwidth.rs
