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|
use std::path::PathBuf;
/// Whether verbose debug output is enabled.
/// Set by `DMVOPArguments::verbose`.
pub static VERBOSE: std::sync::atomic::AtomicBool = std::sync::atomic::AtomicBool::new(false);
/// Print a debug message only when `--verbose` is set.
#[macro_export]
macro_rules! debug_log {
($($arg:tt)*) => {
if $crate::args::VERBOSE.load(std::sync::atomic::Ordering::Relaxed) {
eprintln!($($arg)*);
}
};
}
/// The full help text embedded at compile time.
pub static HELP_TEXT: &str = include_str!("../help.txt");
#[derive(clap::Parser)]
#[command(name = "dmvop", disable_help_flag = true, disable_version_flag = true)]
pub struct DMVOPArguments {
// Show help
#[arg(long = "help", short = 'h')]
pub help: bool,
// Verbose output (show debug messages)
#[arg(long = "verbose", short = 'V')]
pub verbose: bool,
// List all available input devices and exit
#[arg(long = "list-devices", alias = "list", short = 'L')]
pub list_devices: bool,
// List all available Whisper models and exit
#[arg(long = "list-models")]
pub list_models: bool,
// Download a specific Whisper model and exit
#[arg(long = "download-model", alias = "get-model", require_equals = true)]
pub download_model: Option<String>,
// Language hint for Whisper (e.g. en, zh, ja). Auto-detects if not set.
#[arg(long = "lang", require_equals = true)]
pub lang: Option<String>,
// Whisper model to use (e.g. tiny, base, small, medium, large-v3)
#[arg(
long = "model",
short = 'm',
default_value = "base_en",
require_equals = true
)]
pub model: String,
// Devices (unix/linux device or WASAPI name)
#[arg(
long = "device",
alias = "dev",
allow_hyphen_values = true,
require_equals = true
)]
pub device_name: Option<String>,
// Format
// Use %{param} to represent a parameter
//
// Supported parameters:
// vol : volume 0-100
// word : word
// confid: confidence
#[arg(
long = "format",
short,
alias = "fmt",
default_value = "%{vol},%{word}",
require_equals = true
)]
pub format_pattern: Option<String>,
#[arg(long = "format-file", short = 'S', require_equals = true)]
pub format_file: Option<PathBuf>,
// Output (can be specified multiple times)
#[arg(
long,
short = 'O',
require_equals = true,
default_value = "stdout",
num_args = 1
)]
pub output: Vec<OutputMode>,
// MISC
// Port (default: 5117)
#[arg(long, short = 'p', default_value_t = 5117, require_equals = true)]
pub port: u16,
// Socket file (default: ./dmvop.sock in current directory)
#[arg(
long = "socket-file",
alias = "socket",
default_value = "./dmvop.sock",
require_equals = true
)]
pub socket_file: PathBuf,
// Subnet mask for UDP broadcast (default: only last octet, e.g., "255.255.255.0")
#[arg(
long = "subnet-mask",
alias = "mask",
default_value = "255.255.255.0",
require_equals = true
)]
pub subnet_mask: String,
}
#[derive(Clone, Debug)]
#[allow(non_camel_case_types)]
pub enum OutputMode {
/// Establish a basic TCP service, broadcasting output to all connected sockets
TCP,
/// Establish a basic UDP service, broadcasting output to all connected sockets
UDP,
/// Broadcast output via UDP broadcast
UDP_BROADCAST,
/// Send signal to specified IPC socket
IPC,
/// Write directly to stdout
STDOUT,
/// Write directly to stderr
STDERR,
}
impl std::str::FromStr for OutputMode {
type Err = String;
fn from_str(s: &str) -> Result<Self, Self::Err> {
match s.to_lowercase().as_str() {
"tcp" => Ok(OutputMode::TCP),
"udp" => Ok(OutputMode::UDP),
"udp-broadcast" => Ok(OutputMode::UDP_BROADCAST),
"ipc" => Ok(OutputMode::IPC),
"stdout" => Ok(OutputMode::STDOUT),
"stderr" => Ok(OutputMode::STDERR),
_ => Err(format!(
"'{}' is not a valid output mode. Valid modes: tcp, udp, udp-broadcast, ipc, stdout, stderr",
s
)),
}
}
}
/// Parse a format pattern string and produce a formatted output string
/// from the provided values.
///
/// Supported placeholders:
/// - `%{vol}` — volume 0–100
/// - `%{word}` — transcribed word/text
/// - `%{confid}` / `%{confidence}` — confidence score
pub fn format_output(pattern: &str, word: &str, confidence: f32, volume: f32) -> String {
let mut result = pattern.to_string();
// Volume: clamp dB range (~-60 to 0) to 0–100 scale
// Typical speech is around -30 dB to -12 dB
let vol_normalized = ((volume + 60.0).clamp(0.0, 60.0) / 60.0 * 100.0) as u32;
// Replace known placeholders
result = result.replace("%{vol}", &vol_normalized.to_string());
result = result.replace("%{word}", word);
result = result.replace("%{confid}", &format!("{:.1}", confidence));
result = result.replace("%{confidence}", &format!("{:.1}", confidence));
result
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn test_format_output() {
let s = format_output("%{vol},%{word},%{confid}", "hello", 95.0, -12.0);
assert_eq!(s, "80,hello,95.0");
}
#[test]
fn test_format_output_no_volume() {
let s = format_output("text: %{word}", "world", 0.0, -60.0);
assert_eq!(s, "text: world");
}
}
|
