45 lines
1.2 KiB
Rust
45 lines
1.2 KiB
Rust
use std::{
|
|
io,
|
|
io::prelude::*
|
|
};
|
|
|
|
use clap::{App, Arg, ArgMatches, SubCommand};
|
|
use futures::prelude::*;
|
|
use tokio::runtime::Runtime;
|
|
|
|
use super::stdin_stream;
|
|
use webmetro::{
|
|
chunk::{
|
|
Chunk,
|
|
WebmStream
|
|
},
|
|
error::WebmetroError,
|
|
fixers::ChunkStream,
|
|
stream_parser::StreamEbml
|
|
};
|
|
|
|
pub fn options() -> App<'static, 'static> {
|
|
SubCommand::with_name("filter")
|
|
.about("Copies WebM from stdin to stdout, applying the same cleanup & stripping the relay server does.")
|
|
.arg(Arg::with_name("throttle")
|
|
.long("throttle")
|
|
.help("Slow down output to \"real time\" speed as determined by the timestamps (useful for streaming static files)"))
|
|
}
|
|
|
|
pub fn run(args: &ArgMatches) -> Result<(), WebmetroError> {
|
|
let mut chunk_stream: Box<Stream<Item = Chunk, Error = WebmetroError> + Send> = Box::new(
|
|
stdin_stream()
|
|
.parse_ebml()
|
|
.chunk_webm()
|
|
.fix_timecodes()
|
|
);
|
|
|
|
if args.is_present("throttle") {
|
|
chunk_stream = Box::new(chunk_stream.throttle());
|
|
}
|
|
|
|
Runtime::new().unwrap().block_on(chunk_stream.for_each(|chunk| {
|
|
io::stdout().write_all(chunk.as_ref()).map_err(WebmetroError::IoError)
|
|
}))
|
|
}
|