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linuxwave: update to 0.2.0

This commit is contained in:
tranzystorekk 2024-10-20 23:53:42 +02:00
parent c3ef97ac5f
commit c552997d81
2 changed files with 3 additions and 443 deletions
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440
srcpkgs/linuxwave/patches/zig12-compat.patch
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@ -1,440 +0,0 @@
From 6120822d7c168333184f1aec52f934e2fb91a7b6 Mon Sep 17 00:00:00 2001
From: tranzystorekk <tranzystorek.io@protonmail.com>
Date: Mon, 8 Jul 2024 08:09:27 +0200
Subject: [PATCH 1/4] refactor: rewrite for zig 0.12
---
.gitignore | 1 +
build.zig | 62 +++++++++++++++++++++++++++++++++-------------------
src/file.zig | 2 +-
src/gen.zig | 11 +++++-----
src/main.zig | 32 ++++++++-------------------
src/wav.zig | 45 ++++++++++++++++++++------------------
6 files changed, 80 insertions(+), 73 deletions(-)
diff --git a/.gitignore b/.gitignore
index fcd3a02..2f8a917 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,6 +5,7 @@
# Zig programming language
zig-cache/
+.zig-cache/
zig-out/
build/
build-*/
diff --git a/build.zig b/build.zig
index dbaa2e5..869b871 100644
--- a/build.zig
+++ b/build.zig
@@ -9,25 +9,28 @@ const version = "0.1.5"; // managed by release.sh
/// Adds the required packages to the given executable.
///
/// This is used for providing the dependencies for main executable as well as the tests.
-fn addPackages(allocator: std.mem.Allocator, exe: *std.build.LibExeObjStep) !void {
- exe.addPackagePath("clap", "libs/zig-clap/clap.zig");
+fn addPackages(b: *std.Build, exe: *std.Build.Step.Compile) !void {
+ exe.root_module.addImport("clap", b.createModule(.{
+ .root_source_file = b.path("libs/zig-clap/clap.zig"),
+ }));
for ([_][]const u8{ "file", "gen", "wav" }) |package| {
- const path = try std.fmt.allocPrint(allocator, "src/{s}.zig", .{package});
- defer allocator.free(path);
- exe.addPackagePath(package, path);
+ const path = b.fmt("src/{s}.zig", .{package});
+ exe.root_module.addImport(package, b.createModule(.{
+ .root_source_file = b.path(path),
+ }));
}
}
-pub fn build(b: *std.build.Builder) !void {
+pub fn build(b: *std.Build) void {
// Standard target options allows the person running `zig build` to choose
// what target to build for. Here we do not override the defaults, which
// means any target is allowed, and the default is native. Other options
// for restricting supported target set are available.
const target = b.standardTargetOptions(.{});
- // Standard release options allow the person running `zig build` to select
+ // Standard optimization options allow the person running `zig build` to select
// between Debug, ReleaseSafe, ReleaseFast, and ReleaseSmall.
- const mode = b.standardReleaseOptions();
+ const optimize = b.standardOptimizeOption(.{});
// Add custom options.
const pie = b.option(bool, "pie", "Build a Position Independent Executable") orelse true;
@@ -36,27 +39,35 @@ pub fn build(b: *std.build.Builder) !void {
const documentation = b.option(bool, "docs", "Generate documentation") orelse false;
// Add main executable.
- const exe = b.addExecutable(exe_name, "src/main.zig");
- exe.setTarget(target);
- exe.setBuildMode(mode);
+ const exe = b.addExecutable(.{
+ .name = exe_name,
+ .root_source_file = b.path("src/main.zig"),
+ .target = target,
+ .optimize = optimize,
+ });
if (documentation) {
- exe.emit_docs = .emit;
+ const install_docs = b.addInstallDirectory(.{
+ .source_dir = exe.getEmittedDocs(),
+ .install_dir = .prefix,
+ .install_subdir = "docs",
+ });
+ b.getInstallStep().dependOn(&install_docs.step);
}
exe.pie = pie;
exe.link_z_relro = relro;
- exe.install();
+ b.installArtifact(exe);
// Add packages.
- try addPackages(b.allocator, exe);
+ try addPackages(b, exe);
// Add executable options.
const exe_options = b.addOptions();
- exe.addOptions("build_options", exe_options);
+ exe.root_module.addOptions("build_options", exe_options);
exe_options.addOption([]const u8, "version", version);
exe_options.addOption([]const u8, "exe_name", exe_name);
// Create the run step and add arguments.
- const run_cmd = exe.run();
+ const run_cmd = b.addRunArtifact(exe);
run_cmd.step.dependOn(b.getInstallStep());
if (b.args) |args| {
run_cmd.addArgs(args);
@@ -68,9 +79,15 @@ pub fn build(b: *std.build.Builder) !void {
// Add tests.
const test_step = b.step("test", "Run tests");
- for ([_][]const u8{ "main", "wav", "file", "gen" }) |module| {
+ for ([_][]const u8{ "file", "gen", "wav" }) |module| {
+ const test_name = b.fmt("{s}-tests", .{module});
const test_module = b.fmt("src/{s}.zig", .{module});
- var exe_tests = b.addTest(test_module);
+ var exe_tests = b.addTest(.{
+ .name = test_name,
+ .root_source_file = b.path(test_module),
+ .target = target,
+ .optimize = optimize,
+ });
if (coverage) {
exe_tests.setExecCmd(&[_]?[]const u8{
"kcov",
@@ -78,10 +95,9 @@ pub fn build(b: *std.build.Builder) !void {
null,
});
}
- exe_tests.setTarget(target);
- exe_tests.setBuildMode(mode);
- try addPackages(b.allocator, exe_tests);
- exe_tests.addOptions("build_options", exe_options);
- test_step.dependOn(&exe_tests.step);
+ try addPackages(b, exe_tests);
+ exe_tests.root_module.addOptions("build_options", exe_options);
+ const run_unit_tests = b.addRunArtifact(exe_tests);
+ test_step.dependOn(&run_unit_tests.step);
}
}
diff --git a/src/file.zig b/src/file.zig
index a1b9ff2..c5a565e 100644
--- a/src/file.zig
+++ b/src/file.zig
@@ -19,7 +19,7 @@ pub fn readBytes(
test "read bytes from the file" {
// Get the current directory.
var cwd_buffer: [std.fs.MAX_PATH_BYTES]u8 = undefined;
- var cwd = try std.os.getcwd(&cwd_buffer);
+ const cwd = try std.posix.getcwd(&cwd_buffer);
// Concatenate the current directory with the builder file.
const allocator = std.testing.allocator;
diff --git a/src/gen.zig b/src/gen.zig
index f593146..a81a52b 100644
--- a/src/gen.zig
+++ b/src/gen.zig
@@ -37,14 +37,15 @@ pub const Generator = struct {
// Calculate the frequency according to the equal temperament.
// Hertz = 440 * 2^(semitone distance / 12)
// (<http://en.wikipedia.org/wiki/Equal_temperament>)
- var amp = @sin(self.config.note * std.math.pi *
- std.math.pow(f32, 2, @intToFloat(f32, self.config.scale[sample % self.config.scale.len]) / 12) *
- (@intToFloat(f64, i) * 0.0001));
+ const tone_distance: f32 = @floatFromInt(self.config.scale[sample % self.config.scale.len]);
+ const increment: f32 = @floatFromInt(i);
+ var amp = @sin(self.config.note * std.math.pi * std.math.pow(f32, 2, tone_distance / 12) * (increment * 0.0001));
// Scale the amplitude between 0 and 256.
amp = (amp * std.math.maxInt(u8) / 2) + (std.math.maxInt(u8) / 2);
// Apply the volume control.
- amp = amp * @intToFloat(f64, self.config.volume) / 100;
- try buffer.append(@floatToInt(u8, amp));
+ const volume: f32 = @floatFromInt(self.config.volume);
+ amp = amp * volume / 100;
+ try buffer.append(@intFromFloat(amp));
}
return buffer.toOwnedSlice();
}
diff --git a/src/main.zig b/src/main.zig
index ba4aedf..42dbee8 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -10,12 +10,12 @@ const clap = @import("clap");
/// Runs `linuxwave`.
fn run(allocator: std.mem.Allocator, output: anytype) !void {
// Parse command-line arguments.
- const cli = try clap.parse(clap.Help, &args.params, args.parsers, .{});
+ const cli = try clap.parse(clap.Help, &args.params, args.parsers, .{ .allocator = allocator });
defer cli.deinit();
- if (cli.args.help) {
+ if (cli.args.help != 0) {
try output.print("{s}\n", .{args.banner});
return clap.help(output, clap.Help, &args.params, args.help_options);
- } else if (cli.args.version) {
+ } else if (cli.args.version != 0) {
try output.print("{s} {s}\n", .{ build_options.exe_name, build_options.version });
return;
}
@@ -23,18 +23,18 @@ fn run(allocator: std.mem.Allocator, output: anytype) !void {
// Create encoder configuration.
const encoder_config = wav.EncoderConfig{
.num_channels = if (cli.args.channels) |channels| channels else defaults.channels,
- .sample_rate = if (cli.args.rate) |rate| @floatToInt(usize, rate) else defaults.sample_rate,
+ .sample_rate = if (cli.args.rate) |rate| @intFromFloat(rate) else defaults.sample_rate,
.format = if (cli.args.format) |format| format else defaults.format,
};
// Create generator configuration.
- var scale = s: {
+ const scale = s: {
var scale = std.ArrayList(u8).init(allocator);
var splits = std.mem.split(u8, if (cli.args.scale) |s| s else defaults.scale, ",");
while (splits.next()) |chunk| {
try scale.append(try std.fmt.parseInt(u8, chunk, 0));
}
- break :s scale.toOwnedSlice();
+ break :s try scale.toOwnedSlice();
};
defer allocator.free(scale);
const generator_config = gen.GeneratorConfig{
@@ -51,7 +51,7 @@ fn run(allocator: std.mem.Allocator, output: anytype) !void {
if (std.mem.eql(u8, input_file, "-")) {
try output.print("Reading {d} bytes from stdin\n", .{data_len});
var list = try std.ArrayList(u8).initCapacity(allocator, data_len);
- var buffer = list.allocatedSlice();
+ const buffer = list.allocatedSlice();
const stdin = std.io.getStdIn().reader();
try stdin.readNoEof(buffer);
break :b buffer;
@@ -66,7 +66,7 @@ fn run(allocator: std.mem.Allocator, output: anytype) !void {
const generator = gen.Generator.init(generator_config);
var data = std.ArrayList(u8).init(allocator);
for (buffer) |v| {
- var gen_data = try generator.generate(allocator, v);
+ const gen_data = try generator.generate(allocator, v);
defer allocator.free(gen_data);
try data.appendSlice(gen_data);
}
@@ -83,7 +83,7 @@ fn run(allocator: std.mem.Allocator, output: anytype) !void {
break :w out_file.writer();
}
};
- const wav_data = data.toOwnedSlice();
+ const wav_data = try data.toOwnedSlice();
defer allocator.free(wav_data);
try wav.Encoder(@TypeOf(writer)).encode(writer, wav_data, encoder_config);
}
@@ -97,17 +97,3 @@ pub fn main() !void {
try stderr.print("Error occurred: {}\n", .{err});
};
}
-
-test "run" {
- const allocator = std.testing.allocator;
- var buffer = std.ArrayList(u8).init(allocator);
- const output = buffer.writer();
- try run(allocator, output);
- const result = buffer.toOwnedSlice();
- defer allocator.free(result);
- try std.testing.expectEqualStrings(
- \\Reading 96 bytes from /dev/urandom
- \\Saving to output.wav
- \\
- , result);
-}
diff --git a/src/wav.zig b/src/wav.zig
index 31c7b33..df37894 100644
--- a/src/wav.zig
+++ b/src/wav.zig
@@ -72,10 +72,11 @@ pub fn Encoder(comptime Writer: type) type {
/// Patches the headers to seek back and patch the headers for length values.
pub fn patchHeader(writer: Writer, seeker: anytype, data_len: u32) !void {
+ const endian = std.builtin.Endian.little;
try seeker.seekTo(4);
- try writer.writeIntLittle(u32, data_chunk_pos + 8 + data_len - 8);
+ try writer.writeInt(u32, data_chunk_pos + 8 + data_len - 8, endian);
try seeker.seekTo(data_chunk_pos + 4);
- try writer.writeIntLittle(u32, data_len);
+ try writer.writeInt(u32, data_len, endian);
}
/// Writes the WAV chunks with optional data.
@@ -90,38 +91,39 @@ pub fn Encoder(comptime Writer: type) type {
fn writeChunks(writer: Writer, config: EncoderConfig, opt_data: ?[]const u8) !void {
// Chunk configuration.
const bytes_per_sample = config.format.getNumBytes();
- const num_channels = @intCast(u16, config.num_channels);
- const sample_rate = @intCast(u32, config.sample_rate);
+ const num_channels: u16 = @intCast(config.num_channels);
+ const sample_rate: u32 = @intCast(config.sample_rate);
const byte_rate = sample_rate * @as(u32, num_channels) * bytes_per_sample;
const block_align: u16 = num_channels * bytes_per_sample;
const bits_per_sample: u16 = bytes_per_sample * 8;
- const data_len = if (opt_data) |data| @intCast(u32, data.len) else 0;
+ const data_len: u32 = if (opt_data) |data| @intCast(data.len) else 0;
+ const endian = std.builtin.Endian.little;
// Write the file header.
try writer.writeAll(&RIFF);
if (opt_data != null) {
- try writer.writeIntLittle(u32, data_chunk_pos + 8 + data_len - 8);
+ try writer.writeInt(u32, data_chunk_pos + 8 + data_len - 8, endian);
} else {
- try writer.writeIntLittle(u32, 0);
+ try writer.writeInt(u32, 0, endian);
}
try writer.writeAll(&WAVE);
// Write the format chunk.
try writer.writeAll(&FMT_);
// Encode with pulse-code modulation (LPCM).
- try writer.writeIntLittle(u32, 16);
+ try writer.writeInt(u32, 16, endian);
// Uncompressed.
- try writer.writeIntLittle(u16, 1);
- try writer.writeIntLittle(u16, num_channels);
- try writer.writeIntLittle(u32, sample_rate);
- try writer.writeIntLittle(u32, byte_rate);
- try writer.writeIntLittle(u16, block_align);
- try writer.writeIntLittle(u16, bits_per_sample);
+ try writer.writeInt(u16, 1, endian);
+ try writer.writeInt(u16, num_channels, endian);
+ try writer.writeInt(u32, sample_rate, endian);
+ try writer.writeInt(u32, byte_rate, endian);
+ try writer.writeInt(u16, block_align, endian);
+ try writer.writeInt(u16, bits_per_sample, endian);
// Write the data chunk.
try writer.writeAll(&DATA);
if (opt_data) |data| {
- try writer.writeIntLittle(u32, data_len);
+ try writer.writeInt(u32, data_len, endian);
try writer.writeAll(data);
} else {
- try writer.writeIntLittle(u32, 0);
+ try writer.writeInt(u32, 0, endian);
}
}
};
@@ -130,7 +132,7 @@ pub fn Encoder(comptime Writer: type) type {
test "encode WAV" {
var buffer: [1000]u8 = undefined;
var stream = std.io.fixedBufferStream(&buffer);
- var writer = stream.writer();
+ const writer = stream.writer();
try Encoder(@TypeOf(writer)).encode(writer, &[_]u8{ 0, 0, 0, 0, 0, 0, 0, 0 }, .{
.num_channels = 1,
.sample_rate = 44100,
@@ -142,6 +144,7 @@ test "encode WAV" {
test "stream out WAV" {
var buffer: [1000]u8 = undefined;
var fbs = std.io.fixedBufferStream(&buffer);
+ const endian = std.builtin.Endian.little;
const WavEncoder = Encoder(@TypeOf(fbs).Writer);
try WavEncoder.writeHeader(fbs.writer(), .{
.num_channels = 1,
@@ -149,13 +152,13 @@ test "stream out WAV" {
.format = .S16_LE,
});
try std.testing.expectEqual(@as(u64, 44), try fbs.getPos());
- try std.testing.expectEqual(@as(u32, 0), std.mem.readIntLittle(u32, buffer[4..8]));
- try std.testing.expectEqual(@as(u32, 0), std.mem.readIntLittle(u32, buffer[40..44]));
+ try std.testing.expectEqual(@as(u32, 0), std.mem.readInt(u32, buffer[4..8], endian));
+ try std.testing.expectEqual(@as(u32, 0), std.mem.readInt(u32, buffer[40..44], endian));
const data = &[_]u8{ 0, 0, 0, 0, 0, 0, 0, 0 };
try fbs.writer().writeAll(data);
try std.testing.expectEqual(@as(u64, 52), try fbs.getPos());
try WavEncoder.patchHeader(fbs.writer(), fbs.seekableStream(), data.len);
- try std.testing.expectEqual(@as(u32, 44), std.mem.readIntLittle(u32, buffer[4..8]));
- try std.testing.expectEqual(@as(u32, 8), std.mem.readIntLittle(u32, buffer[40..44]));
+ try std.testing.expectEqual(@as(u32, 44), std.mem.readInt(u32, buffer[4..8], endian));
+ try std.testing.expectEqual(@as(u32, 8), std.mem.readInt(u32, buffer[40..44], endian));
}
From 92bae56c0497211ceb029d88777b83920e2a4861 Mon Sep 17 00:00:00 2001
From: tranzystorekk <tranzystorek.io@protonmail.com>
Date: Mon, 8 Jul 2024 08:26:48 +0200
Subject: [PATCH 2/4] chore(build): switch to the zig package manager scheme
---
.gitmodules | 3 ---
build.zig | 5 ++---
build.zig.zon | 17 +++++++++++++++++
libs/zig-clap | 1 -
4 files changed, 19 insertions(+), 7 deletions(-)
delete mode 100644 .gitmodules
create mode 100644 build.zig.zon
delete mode 160000 libs/zig-clap
diff --git a/.gitmodules b/.gitmodules
deleted file mode 100644
index 7a6afbb..0000000
--- a/.gitmodules
+++ /dev/null
@@ -1,3 +0,0 @@
-[submodule "libs/zig-clap"]
- path = libs/zig-clap
- url = https://github.com/Hejsil/zig-clap
diff --git a/build.zig b/build.zig
index 869b871..a920df4 100644
--- a/build.zig
+++ b/build.zig
@@ -10,9 +10,8 @@ const version = "0.1.5"; // managed by release.sh
///
/// This is used for providing the dependencies for main executable as well as the tests.
fn addPackages(b: *std.Build, exe: *std.Build.Step.Compile) !void {
- exe.root_module.addImport("clap", b.createModule(.{
- .root_source_file = b.path("libs/zig-clap/clap.zig"),
- }));
+ const clap = b.dependency("zig-clap", .{}).module("clap");
+ exe.root_module.addImport("clap", clap);
for ([_][]const u8{ "file", "gen", "wav" }) |package| {
const path = b.fmt("src/{s}.zig", .{package});
exe.root_module.addImport(package, b.createModule(.{
diff --git a/build.zig.zon b/build.zig.zon
new file mode 100644
index 0000000..50496dc
--- /dev/null
+++ b/build.zig.zon
@@ -0,0 +1,17 @@
+.{
+ .name = "linuxwave",
+ .version = "0.1.5",
+ .paths = .{
+ "build.zig",
+ "build.zig.zon",
+ "src",
+ "LICENSE",
+ "README.md",
+ },
+ .dependencies = .{
+ .@"zig-clap" = .{
+ .url = "https://github.com/Hejsil/zig-clap/archive/refs/tags/0.9.1.tar.gz",
+ .hash = "122062d301a203d003547b414237229b09a7980095061697349f8bef41be9c30266b",
+ },
+ },
+}

6
srcpkgs/linuxwave/template
View File

@ -1,7 +1,7 @@
# Template file for 'linuxwave'
pkgname=linuxwave
version=0.1.5
revision=2
version=0.2.0
revision=1
build_style=zig-build
short_desc="Generate music from the entropy of Linux"
maintainer="tranzystorekk <tranzystorek.io@protonmail.com>"
@ -9,7 +9,7 @@ license="MIT"
homepage="https://orhun.dev/linuxwave/"
changelog="https://raw.githubusercontent.com/orhun/linuxwave/main/CHANGELOG.md"
distfiles="https://github.com/orhun/linuxwave/releases/download/v${version}/v${version}.tar.gz"
checksum=c0fbab58909cf0047e82618193b4e75d6aee5c5e0a5d12d8e1f74eb31fbf6d11
checksum=593b05809f68c830c95a3176fbec358306aff19238ca2ecdacfbeaabfefdab83
post_install() {
vlicense LICENSE