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synced 2024-12-18 17:11:53 +00:00
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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@ -15,7 +15,7 @@ README.
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## Building
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## Building
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Rust 1.17.0 or later is required to build librespot.
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Rust 1.17.0 or later is required to build librespot.
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**If you are building librespot on macOS, the homebrew provided rust may fail due to the way in which homebrew installs rust. In this case, uninstall the homebrew version of rust and use [rustup](https://www.rustup.rs/), and librespot should then build.**
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**If you are building librespot on macOS, the homebrew provided rust may fail due to the way in which homebrew installs rust. In this case, uninstall the homebrew version of rust and use [rustup](https://www.rustup.rs/), and librespot should then build.**
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It also requires a C, with portaudio.
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It also requires a C, with portaudio.
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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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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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Once you've built *librespot*, run it using :
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```shell
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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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```
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## Discovery mode
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## Discovery mode
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@ -63,7 +63,7 @@ target/release/librespot [...] --backend portaudio
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The following backends are currently available :
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The following backends are currently available :
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- ALSA
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- ALSA
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- PortAudio
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- PortAudio
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- PulseAudio
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- PulseAudio
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## Cross-compiling
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## Cross-compiling
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@ -108,4 +108,3 @@ https://gitter.im/sashahilton00/spotify-connect-resources
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## License
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## License
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Everything in this repository is licensed under the MIT 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("", "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("", "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("", "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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let matches = match opts.parse(&args[1..]) {
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Ok(m) => m,
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Ok(m) => m,
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@ -136,7 +136,12 @@ fn setup(args: &[String]) -> Setup {
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.expect("Invalid mixer");
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.expect("Invalid mixer");
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let initial_volume;
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let initial_volume;
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if matches.opt_present("initial-volume"){
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if matches.opt_present("initial-volume"){
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initial_volume = matches.opt_str("initial-volume").unwrap().parse::<i32>().unwrap()* 0xFFFF as i32 / 100 ;
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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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}
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else{
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else{
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initial_volume = 0x8000 as i32;
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initial_volume = 0x8000 as i32;
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