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// Playing audio example
// Copyright (C) 2021, 2023 Nguyễn Gia Phong
//
// This file is part of zeal.
//
// Zeal 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.
//
// Zeal 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 zeal. If not, see <https://www.gnu.org/licenses/>.
const std = @import("std");
const allocator = std.heap.c_allocator;
const args = std.process.argsWithAllocator;
const print = std.debug.print;
const sleep = std.time.sleep;
const zeal = @import("zeal");
const Device = zeal.Device;
const Context = zeal.Context;
const Audio = zeal.Audio;
const Buffer = zeal.Buffer;
const Source = zeal.Source;
pub fn main() !void {
const device = try Device.init(null);
defer device.deinit() catch unreachable;
const context = try Context.init(device, .{});
defer context.deinit() catch unreachable;
var argv = try args(allocator);
defer argv.deinit();
_ = argv.next().?;
const audio = try Audio.read(allocator, argv.next().?);
defer audio.free();
try context.makeCurrent();
const buffer = try Buffer.init(audio);
defer buffer.deinit() catch unreachable;
const source = try Source.init();
defer source.deinit() catch unreachable;
try source.bind(buffer);
try source.play();
defer print("\n", .{});
while (try source.isPlaying()) {
print("\r{d:.1} s", .{ try source.getSecOffset() });
sleep(10_000_000);
}
}
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