Initial commit.

1 files changed, 66 insertions, 0 deletions

diff --git a/examples/player/src/main.rs b/examples/player/src/main.rs
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+++ b/examples/player/src/main.rs
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+// Copyright (C) 2018 Jakob L. Kreuze, All Rights Reserved.
+//
+// This file is part of wildmidi.
+//
+// wildmidi is free software: you can redistribute it and/or modify it under the
+// terms of the GNU Lesser General Public License as published by the Free
+// Software Foundation, either version 3 of the License, or (at your option) any
+// later version.
+//
+// wildmidi is distributed in the hope that it will be useful, but WITHOUT ANY
+// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+// A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
+// details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with wildmidi. If not, see <http://www.gnu.org/licenses/>.
+
+extern crate ao_rs as ao;
+extern crate wildmidi;
+
+use std::env::args;
+use std::mem::transmute;
+use std::path::Path;
+use std::process::exit;
+
+use ao::{Ao, Device, Driver, Format};
+use wildmidi::Player;
+
+fn main() {
+    let args: Vec<String> = args().collect();
+
+    if args.len() != 2 {
+        println!("usage: {} [MIDI]", args[0]);
+        exit(1);
+    }
+
+    let path = &args[1];
+
+    if !Path::new(&path).exists() {
+        println!("{} does not exist.", path);
+        exit(1);
+    }
+
+    let player = Player::new(44100).unwrap();
+    let mut midi = player.load_file(&path).unwrap();
+
+    let _ao = Ao::new();
+    let driver = Driver::new().unwrap();
+    let format = Format::new();
+    let device = Device::new(&driver, &format, None).unwrap();
+
+    loop {
+        // It would simply be too slow to do a safe conversion every time we
+        // buffer the PCM output.
+        let vec = midi.play(4096);
+        let pcm = unsafe {
+            transmute::<&[u8], &[i8]>(&vec[..])
+        };
+
+        if pcm.len() <= 0 {
+            break;
+        }
+
+        device.play(&pcm[..] as &[i8]);
+    }
+}