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check if argument of initial-value is a number
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2 changed files with 10 additions and 6 deletions
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@ -43,7 +43,7 @@ cargo build --release
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A sample program implementing a headless Spotify Connect receiver is provided.
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Once you've built *librespot*, run it using :
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```shell
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target/release/librespot --username USERNAME --cache CACHEDIR --name DEVICENAME
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target/release/librespot --username USERNAME --cache CACHEDIR --name DEVICENAME [--initial-volume 20]
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```
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## Discovery mode
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@ -108,4 +108,3 @@ https://gitter.im/sashahilton00/spotify-connect-resources
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## License
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Everything in this repository is licensed under the MIT license.
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@ -101,7 +101,7 @@ fn setup(args: &[String]) -> Setup {
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.optopt("", "backend", "Audio backend to use. Use '?' to list options", "BACKEND")
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.optopt("", "device", "Audio device to use. Use '?' to list options", "DEVICE")
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.optopt("", "mixer", "Mixer to use", "MIXER")
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.optopt("", "initial-volume", "Initial volume in %, once connected", "VOLUME");
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.optopt("", "initial-volume", "Initial volume in %, once connected (must be from 0 to 100)", "VOLUME");
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let matches = match opts.parse(&args[1..]) {
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Ok(m) => m,
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@ -136,11 +136,16 @@ fn setup(args: &[String]) -> Setup {
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.expect("Invalid mixer");
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let initial_volume;
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if matches.opt_present("initial-volume"){
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if matches.opt_str("initial-volume").unwrap().parse::<i32>().is_ok(){
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initial_volume = matches.opt_str("initial-volume").unwrap().parse::<i32>().unwrap()* 0xFFFF as i32 / 100 ;
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}
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else {
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initial_volume = 0x8000 as i32;
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}
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}
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else{
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initial_volume = 0x8000 as i32;
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}
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info!("Volume \"{}\" !", initial_volume);
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let name = matches.opt_str("name").unwrap();
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