Support conversion to XA audio

src/Tools/jaby_engine_fconv/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "jaby_engine_fconv"
-version = "0.1.5"
+version = "0.1.6"
 edition = "2021"
 
 [profile.release]

src/Tools/jaby_engine_fconv/src/audio/xa/mod.rs

@@ -1,5 +1,5 @@
 use clap::{Args, ValueEnum};
-use std::path::PathBuf;
+use std::{env, path::PathBuf, process::Command, str};
 use tool_helper::Error;
 
 #[derive(Args)]
@@ -16,12 +16,73 @@ pub enum Quality {
     High
 }
 
+impl Quality {
+    fn get_frequency(&self) -> u64 {
+        match self {
+            Self::Low  => 18900,
+            Self::High => 37800,
+        }
+    }
+
+    fn get_bith_depth(&self) -> u64 {
+        match self {
+            Self::Low  => 4,
+            Self::High => 8,            
+        }
+    }
+}
+
 #[derive(Copy, Clone, ValueEnum)]
 pub enum Sample {
     Mono,
     Stereo
 }
 
-pub fn convert(_args: Arguments, _input: PathBuf, _output: PathBuf) -> Result<(), Error> {
-    Err(Error::not_implemented("XA Audio convert"))
+impl Sample {
+    fn get_channel(&self) -> u64 {
+        match self {
+            Self::Mono   => 1,
+            Self::Stereo => 2,
+        }
+    }
+}
+
+pub fn convert(args: Arguments, input: PathBuf, output: PathBuf) -> Result<(), Error> {
+    let quality   = args.quality;
+    let sample    = args.sample;
+    let tool_path = {
+        let mut my_path = env::current_exe()?;
+
+        my_path.pop();
+        my_path.push("extern");
+        my_path.push("psxavenc");
+
+        my_path
+    };
+
+    if !tool_path.exists() {
+        return Err(Error::from_str("Could not locate psxavenc. Make sure it is installed under \"<Jaby Engine>/bin/extern\""));
+    }
+
+    let result = Command::new(tool_path).args([
+        "-t", "xacd", 
+        "-f", quality.get_frequency().to_string().as_ref(),
+        "-b", quality.get_bith_depth().to_string().as_ref(),
+        "-c", sample.get_channel().to_string().as_ref(),
+        "-F", "0",
+        "-C", "0",
+        input.to_string_lossy().as_ref(), output.to_string_lossy().as_ref()
+    ]) .output()?;
+
+    let stderr = tool_helper::vec_helper::to_string(result.stderr)?;
+    let stdout = tool_helper::vec_helper::to_string(result.stdout)?;
+
+    if !result.status.success() {
+        return Err(Error::from_text(format!("psxavenc returned: {}. {}", result.status, stderr)));
+    }
+
+    if !stdout.is_empty() {
+        println!("{}", stdout);
+    }
+    Ok(())
 }

src/Tools/jaby_engine_fconv/src/main.rs

@@ -44,7 +44,7 @@ fn run_internal_conversion(cmd: CommandLine) -> Result<(), Error> {
         match cmd.sub_command {
             SubCommands::Nothing         => nothing::copy(&mut input, dst_buffer),
             SubCommands::SimpleTIM(args) => reduced_tim::convert(args, input, dst_buffer),
-            _                            => Err(Error::not_implemented("External functions can not be called internal"))
+            _                            => Err(Error::not_implemented("External functions can not be called for internal conversion"))
         }
     };
     
@@ -75,7 +75,7 @@ fn run_external_conversion(cmd: CommandLine) -> Result<(), Error> {
 
     match cmd.sub_command {
         SubCommands::XA(args)        => xa::convert(args, input_file, output_file),
-        _                            => Err(Error::not_implemented("Internal functions can not be called external"))
+        _                            => Err(Error::not_implemented("Internal functions can not be called for external conversion"))
     }
 }
 

src/Tools/tool_helper/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "tool_helper"
-version = "0.9.5"
+version = "0.9.6"
 edition = "2021"
 
 [profile.release]

src/Tools/tool_helper/src/lib.rs

@@ -5,6 +5,7 @@ use std::{boxed::Box, io::{BufRead, BufReader, BufWriter, Read, Write}, path::Pa
 pub mod bits;
 pub mod compress;
 pub mod raw;
+pub mod vec_helper;
 
 pub type BufferedInputFile = BufReader<std::fs::File>;
 pub type Output            = Box<dyn Write>;

src/Tools/tool_helper/src/vec_helper.rs

@@ -0,0 +1,9 @@
+use super::Error;
+use std::str;
+
+pub fn to_string(output: Vec<u8>) -> Result<String, Error> {
+    match str::from_utf8(&output) {
+        Ok(str) => Ok(str.to_owned()),
+        Err(_)  => Err(Error::from_str("Invalid UTF8 sequence"))
+    }
+}