Goofing around with examples

Cargo.lock

@@ -1,20 +1,37 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
 [[package]]
-name = "aho-corasick"
+name = "ansi_term"
-version = "0.7.15"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7404febffaa47dac81aa44dba71523c9d069b1bdc50a77db41195149e17f68e5"
+checksum = "ee49baf6cb617b853aa8d93bf420db2383fab46d314482ca2803b40d5fde979b"
 dependencies = [
- "memchr",
+ "winapi",
 ]
 
+[[package]]
+name = "atty"
+version = "0.2.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
+dependencies = [
+ "hermit-abi",
+ "libc",
+ "winapi",
+]
+
+[[package]]
+name = "bitflags"
+version = "1.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cf1de2fe8c75bc145a2f577add951f8134889b4795d47466a54a5c846d691693"
+
 [[package]]
 name = "bwavfile"
 version = "0.9.2"
 dependencies = [
  "byteorder",
- "docopt",
+ "clap",
  "encoding",
  "serde_json",
  "uuid",
@@ -27,15 +44,18 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "08c48aae112d48ed9f069b33538ea9e3e90aa263cfa3d1c24309612b1f7472de"
 
 [[package]]
-name = "docopt"
+name = "clap"
-version = "1.1.0"
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 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7f525a586d310c87df72ebcd98009e57f1cc030c8c268305287a476beb653969"
+checksum = "37e58ac78573c40708d45522f0d80fa2f01cc4f9b4e2bf749807255454312002"
 dependencies = [
- "lazy_static",
+ "ansi_term",
- "regex",
+ "atty",
- "serde",
+ "bitflags",
  "strsim",
+ "textwrap",
+ "unicode-width",
+ "vec_map",
 ]
 
 [[package]]
@@ -102,59 +122,26 @@ version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a246d82be1c9d791c5dfde9a2bd045fc3cbba3fa2b11ad558f27d01712f00569"
 
+[[package]]
+name = "hermit-abi"
+version = "0.1.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5aca5565f760fb5b220e499d72710ed156fdb74e631659e99377d9ebfbd13ae8"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "itoa"
-version = "0.4.6"
+version = "0.4.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dc6f3ad7b9d11a0c00842ff8de1b60ee58661048eb8049ed33c73594f359d7e6"
+checksum = "dd25036021b0de88a0aff6b850051563c6516d0bf53f8638938edbb9de732736"
 
 [[package]]
-name = "lazy_static"
+name = "libc"
-version = "1.4.0"
+version = "0.2.81"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
+checksum = "1482821306169ec4d07f6aca392a4681f66c75c9918aa49641a2595db64053cb"
-
-[[package]]
-name = "memchr"
-version = "2.3.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0ee1c47aaa256ecabcaea351eae4a9b01ef39ed810004e298d2511ed284b1525"
-
-[[package]]
-name = "proc-macro2"
-version = "1.0.24"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e0704ee1a7e00d7bb417d0770ea303c1bccbabf0ef1667dae92b5967f5f8a71"
-dependencies = [
- "unicode-xid",
-]
-
-[[package]]
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-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "991431c3519a3f36861882da93630ce66b52918dcf1b8e2fd66b397fc96f28df"
-dependencies = [
- "proc-macro2",
-]
-
-[[package]]
-name = "regex"
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-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "38cf2c13ed4745de91a5eb834e11c00bcc3709e773173b2ce4c56c9fbde04b9c"
-dependencies = [
- "aho-corasick",
- "memchr",
- "regex-syntax",
- "thread_local",
-]
-
-[[package]]
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-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3b181ba2dcf07aaccad5448e8ead58db5b742cf85dfe035e2227f137a539a189"
 
 [[package]]
 name = "ryu"
@@ -164,23 +151,9 @@ checksum = "71d301d4193d031abdd79ff7e3dd721168a9572ef3fe51a1517aba235bd8f86e"
 
 [[package]]
 name = "serde"
-version = "1.0.117"
+version = "1.0.118"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b88fa983de7720629c9387e9f517353ed404164b1e482c970a90c1a4aaf7dc1a"
+checksum = "06c64263859d87aa2eb554587e2d23183398d617427327cf2b3d0ed8c69e4800"
-dependencies = [
- "serde_derive",
-]
-
-[[package]]
-name = "serde_derive"
-version = "1.0.117"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cbd1ae72adb44aab48f325a02444a5fc079349a8d804c1fc922aed3f7454c74e"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
 
 [[package]]
 name = "serde_json"
@@ -195,38 +168,55 @@ dependencies = [
 
 [[package]]
 name = "strsim"
-version = "0.9.3"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6446ced80d6c486436db5c078dde11a9f73d42b57fb273121e160b84f63d894c"
+checksum = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
 
 [[package]]
-name = "syn"
+name = "textwrap"
-version = "1.0.57"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4211ce9909eb971f111059df92c45640aad50a619cf55cd76476be803c4c68e6"
+checksum = "d326610f408c7a4eb6f51c37c330e496b08506c9457c9d34287ecc38809fb060"
 dependencies = [
- "proc-macro2",
+ "unicode-width",
- "quote",
- "unicode-xid",
 ]
 
 [[package]]
-name = "thread_local"
+name = "unicode-width"
-version = "1.0.1"
+version = "0.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d40c6d1b69745a6ec6fb1ca717914848da4b44ae29d9b3080cbee91d72a69b14"
+checksum = "9337591893a19b88d8d87f2cec1e73fad5cdfd10e5a6f349f498ad6ea2ffb1e3"
-dependencies = [
- "lazy_static",
-]
-
-[[package]]
-name = "unicode-xid"
-version = "0.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f7fe0bb3479651439c9112f72b6c505038574c9fbb575ed1bf3b797fa39dd564"
 
 [[package]]
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 version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9fde2f6a4bea1d6e007c4ad38c6839fa71cbb63b6dbf5b595aa38dc9b1093c11"
+
+[[package]]
+name = "vec_map"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f1bddf1187be692e79c5ffeab891132dfb0f236ed36a43c7ed39f1165ee20191"
+
+[[package]]
+name = "winapi"
+version = "0.3.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
+dependencies = [
+ "winapi-i686-pc-windows-gnu",
+ "winapi-x86_64-pc-windows-gnu",
+]
+
+[[package]]
+name = "winapi-i686-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
+
+[[package]]
+name = "winapi-x86_64-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"

Cargo.toml

@@ -18,7 +18,7 @@ byteorder = "1.3.4"
 encoding = "0.2.33"
 serde_json = "1.0.61"
 uuid = "0.8.1"
-docopt = "1.1.0"
+clap = "2.33.3"
 
 [profile.release]
 debug = true

examples/blits.rs

@@ -9,6 +9,7 @@
 //! TODO: Implement command-line interface
 
 use std::f64;
+use std::io;
 use bwavfile::{WaveWriter, WaveFmt};
 
 fn sine_wave(t: u64, amplitude : i32, wavelength : u32) -> i32 {
@@ -88,7 +89,10 @@ impl ToneBurstSignal for Vec<ToneBurst> {
 }
 
 
-fn main() -> () {
+fn main() -> io::Result<()> {
+
+    let sample_rate = 48000;
+    let bits_per_sample = 24;
 
     // BLITS Tone signal format
     // From EBU Tech 3304 §4 - https://tech.ebu.ch/docs/tech/tech3304.pdf
@@ -190,17 +194,11 @@ fn main() -> () {
         ToneBurst::Silence(200)
     ];
 
-
-    let sample_rate = 48000;
-    let bits_per_sample = 24;
-
     let length = [&left_channel_sequence, &right_channel_sequence, 
         &center_channel_sequence, &lfe_channel_sequence, 
         &ls_channel_sequence, &rs_channel_sequence].iter()
             .map(|i| i.duration(sample_rate)).max().unwrap_or(0);
 
-    println!("Will generate tone of length {} frames", &length);
-
     let frames = (0..=length).map(|frame| {
         (left_channel_sequence.signal(frame, sample_rate, bits_per_sample),
         right_channel_sequence.signal(frame, sample_rate, bits_per_sample),
@@ -220,4 +218,5 @@ fn main() -> () {
     }
     fw.end().expect("Failed to close frame writer");
 
+    Ok(())
 }

examples/wave-deinter.rs

@@ -0,0 +1,10 @@
+//! wave-inter.rs
+//! (c) 2021 Jamie Hardt. All rights reserved.
+//! 
+//! This program demonstrats combining several wave files into a single
+//! polyphonic wave file.
+
+fn main() -> std::io::Result<()> {
+
+    Ok(())
+}

examples/wave-inter.rs

@@ -0,0 +1,32 @@
+//! wave-inter.rs
+//! (c) 2021 Jamie Hardt. All rights reserved.
+//! 
+//! This program demonstrates combining several wave files into a single
+//! polyphonic wave file.
+
+extern crate clap;
+
+use std::io;
+use clap::{Arg, App};
+
+fn main() -> io::Result<()> {
+    let matches = App::new("wave-inter")
+        .version("0.1")
+        .author("Jamie Hardt")
+        .about("Combine several wave files into a single polyphonic wave file.")
+        .arg(Arg::with_name("OUTPUT")
+            .long("output")
+            .short("o")
+            .help("Output file name. If absent, will be basename, minus any channel extension, of first INPUT.")
+        )
+        .arg(Arg::with_name("INPUT")
+            .help("Input wave file")
+            .required(true)
+            .multiple(true)
+        )
+        .get_matches();
+
+    println!("Command line opts: {:?}", matches);
+
+    Ok(())
+}