Create new librespot-audio crate

Cargo.lock

@@ -253,6 +253,7 @@ dependencies = [
  "hyper 0.11.0-a.0 (git+https://github.com/hyperium/hyper)",
  "lazy_static 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "libpulse-sys 0.0.0 (git+https://github.com/astro/libpulse-sys)",
+ "librespot-audio 0.1.0",
  "librespot-core 0.1.0",
  "librespot-metadata 0.1.0",
  "librespot-protocol 0.1.0",
@@ -283,6 +284,21 @@ dependencies = [
  "vorbis 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "librespot-audio"
+version = "0.1.0"
+dependencies = [
+ "bit-set 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "byteorder 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.13 (registry+https://github.com/rust-lang/crates.io-index)",
+ "librespot-core 0.1.0",
+ "log 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-bigint 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-traits 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rust-crypto 0.2.36 (git+https://github.com/awmath/rust-crypto.git?branch=avx2)",
+ "tempfile 2.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "librespot-core"
 version = "0.1.0"

Cargo.toml

@@ -20,6 +20,8 @@ name = "librespot"
 path = "src/main.rs"
 doc = false
 
+[dependencies.librespot-audio]
+path = "audio"
 [dependencies.librespot-core]
 path = "core"
 [dependencies.librespot-metadata]

audio/Cargo.toml

@@ -0,0 +1,17 @@
+[package]
+name = "librespot-audio"
+version = "0.1.0"
+authors = ["Paul Lietar <paul@lietar.net>"]
+
+[dependencies]
+bit-set = "0.4.0"
+byteorder = "1.0"
+rust-crypto = { git = "https://github.com/awmath/rust-crypto.git", branch = "avx2" }
+futures = "0.1.8"
+log = "0.3.5"
+num-bigint = "0.1.35"
+num-traits = "0.1.36"
+tempfile = "2.1"
+
+[dependencies.librespot-core]
+path = "../core"

audio/src/fetch.rs

@@ -3,7 +3,6 @@ use byteorder::{ByteOrder, BigEndian, WriteBytesExt};
 use futures::Stream;
 use futures::sync::{oneshot, mpsc};
 use futures::{Poll, Async, Future};
-use futures::future::{self, FutureResult};
 use std::cmp::min;
 use std::fs;
 use std::io::{self, Read, Write, Seek, SeekFrom};
@@ -22,7 +21,7 @@ pub enum AudioFile {
 }
 
 pub enum AudioFileOpen {
-    Cached(FutureResult<fs::File, ChannelError>),
+    Cached(Option<fs::File>),
     Streaming(AudioFileOpenStreaming),
 }
 
@@ -97,8 +96,8 @@ impl Future for AudioFileOpen {
                 let file = try_ready!(open.poll());
                 Ok(Async::Ready(AudioFile::Streaming(file)))
             }
-            AudioFileOpen::Cached(ref mut open) => {
-                let file = try_ready!(open.poll());
+            AudioFileOpen::Cached(ref mut file) => {
+                let file = file.take().unwrap();
                 Ok(Async::Ready(AudioFile::Cached(file)))
             }
         }
@@ -129,7 +128,7 @@ impl AudioFile {
 
         if let Some(file) = cache.as_ref().and_then(|cache| cache.file(file_id)) {
             debug!("File {} already in cache", file_id);
-            return AudioFileOpen::Cached(future::ok(file));
+            return AudioFileOpen::Cached(Some(file));
         }
 
         debug!("Downloading file {}", file_id);
@@ -247,7 +246,7 @@ impl AudioFileFetch {
         let complete_tx = self.complete_tx.take().unwrap();
 
         output.seek(SeekFrom::Start(0)).unwrap();
-        complete_tx.complete(output);
+        let _ = complete_tx.send(output);
     }
 }
 

audio/src/lib.rs

@@ -0,0 +1,17 @@
+#[macro_use] extern crate log;
+#[macro_use] extern crate futures;
+
+extern crate bit_set;
+extern crate byteorder;
+extern crate crypto;
+extern crate num_traits;
+extern crate num_bigint;
+extern crate tempfile;
+
+extern crate librespot_core as core;
+
+mod fetch;
+mod decrypt;
+
+pub use fetch::{AudioFile, AudioFileOpen};
+pub use decrypt::AudioDecrypt;

metadata/src/lib.rs

@@ -1,11 +1,11 @@
-pub extern crate librespot_core as core;
-pub extern crate librespot_protocol as protocol;
-
 extern crate byteorder;
 extern crate futures;
 extern crate linear_map;
 extern crate protobuf;
 
+extern crate librespot_core as core;
+extern crate librespot_protocol as protocol;
+
 pub mod cover;
 
 use futures::{Future, BoxFuture};

src/lib.rs

@@ -5,7 +5,6 @@
 // TODO: many items from tokio-core::io have been deprecated in favour of tokio-io
 #![allow(deprecated)]
 
-#[macro_use] extern crate futures;
 #[macro_use] extern crate log;
 #[macro_use] extern crate serde_json;
 #[macro_use] extern crate serde_derive;
@@ -14,6 +13,7 @@ extern crate base64;
 extern crate bit_set;
 extern crate byteorder;
 extern crate crypto;
+extern crate futures;
 extern crate getopts;
 extern crate hyper;
 extern crate linear_map;
@@ -32,6 +32,7 @@ extern crate tokio_proto;
 extern crate url;
 extern crate uuid;
 
+pub extern crate librespot_audio as audio;
 pub extern crate librespot_core as core;
 pub extern crate librespot_protocol as protocol;
 pub extern crate librespot_metadata as metadata;
@@ -51,8 +52,6 @@ extern crate portaudio_rs;
 extern crate libpulse_sys;
 
 pub mod audio_backend;
-pub mod audio_decrypt;
-pub mod audio_file;
 pub mod discovery;
 pub mod keymaster;
 pub mod mixer;

src/player.rs

@@ -13,8 +13,8 @@ use core::session::Session;
 use core::util::{self, SpotifyId, Subfile};
 
 use audio_backend::Sink;
-use audio_decrypt::AudioDecrypt;
-use audio_file::AudioFile;
+use audio::AudioDecrypt;
+use audio::AudioFile;
 use metadata::{FileFormat, Track, Metadata};
 use mixer::AudioFilter;