delete bin/ toys that aren't especially useful anymore
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f890437c17
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@ -1,57 +0,0 @@
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extern crate futures;
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extern crate hyper;
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extern crate webmetro;
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use std::env::args;
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use std::net::ToSocketAddrs;
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use futures::future::FutureResult;
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use futures::stream::repeat;
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use futures::stream::Stream;
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use hyper::{Get, StatusCode};
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use hyper::header::ContentType;
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use hyper::server::{Http, Request, Response, Service};
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use webmetro::chunk::{Chunk, WebmStream, ChunkingError};
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use webmetro::fixers::ChunkStream;
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use webmetro::stream_parser::StreamEbml;
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const SRC_FILE: &'static [u8] = include_bytes!("../data/test1.webm");
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struct LoopServer;
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type BodyStream = Box<Stream<Item = Chunk, Error = hyper::Error>>;
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impl Service for LoopServer {
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type Request = Request;
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type Response = Response<BodyStream>;
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type Error = hyper::Error;
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type Future = FutureResult<Self::Response, hyper::Error>;
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fn call(&self, req: Request) -> Self::Future {
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let response = match (req.method(), req.path()) {
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(&Get, "/loop") => {
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let stream: BodyStream = Box::new(
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repeat::<&[u8], ()>(SRC_FILE).take(5)
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.parse_ebml().chunk_webm().fix_timecodes().find_starting_point()
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.map_err(|err| match err {
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ChunkingError::IoError(io_err) => hyper::Error::Io(io_err),
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ChunkingError::OtherError(_) => hyper::Error::Incomplete
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})
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);
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Response::new()
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.with_header(ContentType("video/webm".parse().unwrap()))
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.with_body(stream)
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},
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_ => {
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Response::new()
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.with_status(StatusCode::NotFound)
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}
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};
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futures::future::ok(response)
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}
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}
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pub fn main() {
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let addr = args().nth(1).expect("Need binding address+port").to_socket_addrs().unwrap().next().unwrap();
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Http::new().bind(&addr, move || Ok(LoopServer)).unwrap().run().unwrap();
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}
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@ -1,95 +0,0 @@
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extern crate webmetro;
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use std::io::{Cursor, stdout, Write};
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use webmetro::webm::*;
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use webmetro::webm::WebmElement::*;
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const SRC_FILE: &'static [u8] = include_bytes!("../data/test1.webm");
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pub fn main() {
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let mut head = Vec::new();
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let mut body = Vec::new();
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let mut reading_head = true;
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for element in parse_webm(SRC_FILE) {
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match element {
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Cluster => reading_head = false,
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// TODO: skip elements not required for streaming
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Info => continue,
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Void => continue,
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Unknown(_) => continue,
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_ => (),
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}
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if reading_head {
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head.push(element);
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} else {
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body.push(element);
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}
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}
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let mut cursor = Cursor::new(Vec::new());
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let mut fixer = TimecodeFixer::new();
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for element in &head {
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encode_webm_element(fixer.process(element), &mut cursor).unwrap();
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}
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for element in &body {
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encode_webm_element(fixer.process(element), &mut cursor).unwrap();
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}
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for element in &body {
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encode_webm_element(fixer.process(element), &mut cursor).unwrap();
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}
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let mut output = cursor.into_inner();
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stdout().write_all(&output).unwrap();
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output.clear();
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}
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pub struct TimecodeFixer {
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pub current_offset: u64,
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pub last_cluster_base: u64,
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pub last_observed_timecode: u64,
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pub assumed_duration: u64
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}
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impl TimecodeFixer {
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pub fn new() -> TimecodeFixer {
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TimecodeFixer {
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current_offset: 0,
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last_cluster_base: 0,
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last_observed_timecode: 0,
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assumed_duration: 33
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}
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}
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pub fn process<'b>(&mut self, element: &WebmElement<'b>) -> WebmElement<'b> {
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match element {
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&WebmElement::Timecode(timecode) => {
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// detect a jump backwards in the source, meaning we need to recalculate our offset
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if timecode < self.last_cluster_base {
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let next_timecode = self.last_observed_timecode + self.assumed_duration;
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self.current_offset = next_timecode - timecode;
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}
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// remember the source timecode to detect future jumps
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self.last_cluster_base = timecode;
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// return adjusted timecode
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WebmElement::Timecode(timecode + self.current_offset)
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},
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&WebmElement::SimpleBlock(block) => {
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self.last_observed_timecode = self.last_cluster_base + (block.timecode as u64);
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*element
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},
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_ => *element
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}
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}
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}
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