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// yt - A fully featured command line YouTube client
//
// Copyright (C) 2024 Benedikt Peetz <benedikt.peetz@b-peetz.de>
// SPDX-License-Identifier: GPL-3.0-or-later
//
// This file is part of Yt.
//
// You should have received a copy of the License along with this program.
// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
use std::{
env,
fs::File,
io::{Read, Seek, SeekFrom},
mem, thread,
time::Duration,
};
#[cfg(all(not(test), not(feature = "protocols")))]
compile_error!("The feature `protocols` needs to be enabled for this example`");
#[cfg(feature = "protocols")]
fn main() {
use libmpv2::{protocol::*, *};
let path = format!(
"filereader://{}",
env::args()
.nth(1)
.expect("Expected path to local media as argument, found nil.")
);
let protocol = unsafe {
Protocol::new(
"filereader".into(),
(),
open,
close,
read,
Some(seek),
Some(size),
)
};
let mpv = Mpv::new().unwrap();
mpv.set_property("volume", 25).unwrap();
let proto_ctx = mpv.create_protocol_context();
proto_ctx.register(protocol).unwrap();
mpv.command("loadfile", &[&path, "append-play"]).unwrap();
thread::sleep(Duration::from_secs(10));
mpv.command("seek", &["15"]).unwrap();
thread::sleep(Duration::from_secs(5));
}
fn open(_: &mut (), uri: &str) -> File {
// Open the file, and strip the `filereader://` part
let ret = File::open(&uri[13..]).unwrap();
println!("Opened file[{}], ready for orders o7", &uri[13..]);
ret
}
fn close(_: Box<File>) {
println!("Closing file, bye bye~~");
}
fn read(cookie: &mut File, buf: &mut [i8]) -> i64 {
unsafe {
let forbidden_magic = mem::transmute::<&mut [i8], &mut [u8]>(buf);
cookie.read(forbidden_magic).unwrap() as _
}
}
fn seek(cookie: &mut File, offset: i64) -> i64 {
println!("Seeking to byte {}", offset);
cookie.seek(SeekFrom::Start(offset as u64)).unwrap() as _
}
fn size(cookie: &mut File) -> i64 {
cookie.metadata().unwrap().len() as _
}
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