gstreamer-rs/gstreamer/src/stream.rs
Sebastian Dröge aea43c428c gstreamer: Add Stream::debug() and StreamCollection::debug()
These provide more helpful debug output than just the pointer when
printing.
2020-04-14 17:31:54 +00:00

68 lines
2 KiB
Rust

// Copyright (C) 2018 Sebastian Dröge <sebastian@centricular.com>
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
use glib::translate::*;
use gst_sys;
use std::fmt;
use Caps;
use Stream;
use StreamFlags;
use StreamType;
impl Stream {
pub fn new(
stream_id: Option<&str>,
caps: Option<&Caps>,
type_: StreamType,
flags: StreamFlags,
) -> Stream {
assert_initialized_main_thread!();
let stream_id = stream_id.to_glib_none();
let caps = caps.to_glib_none();
let (major, minor, _, _) = ::version();
if (major, minor) > (1, 12) {
unsafe {
from_glib_full(gst_sys::gst_stream_new(
stream_id.0,
caps.0,
type_.to_glib(),
flags.to_glib(),
))
}
} else {
// Work-around for 1.14 switching from transfer-floating to transfer-full
unsafe {
from_glib_none(gst_sys::gst_stream_new(
stream_id.0,
caps.0,
type_.to_glib(),
flags.to_glib(),
))
}
}
}
pub fn debug(&self) -> Debug {
Debug(self)
}
}
pub struct Debug<'a>(&'a Stream);
impl<'a> fmt::Debug for Debug<'a> {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.debug_struct("Stream")
.field("stream_id", &self.0.get_stream_id())
.field("stream_type", &self.0.get_stream_type())
.field("stream_flags", &self.0.get_stream_flags())
.field("caps", &self.0.get_caps())
.field("tags", &self.0.get_tags())
.finish()
}
}