tplay 0.6.1

A media player that visualizes images and videos as ASCII art directly in the terminal (with sound).
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140

//! High level audio player control based on MPV
use crate::audio::player::AudioPlayerControls;
use crate::common::errors::MyError;
use libmpv::Mpv;

/// The AudioPlayer struct handles audio playback using the libmpv backend.
pub struct MpvAudioPlayer {
    /// The mpv instance responsible for managing the audio playback.
    mpv: Mpv,
}

impl MpvAudioPlayer {
    /// Creates a new AudioPlayer instance.
    ///
    /// # Arguments
    ///
    /// * input_path - The path to the audio file to be played.
    ///
    /// # Returns
    ///
    /// A new AudioPlayer instance.
    pub(crate) fn new(input_path: &str) -> Result<Self, MyError> {
        let mpv = Mpv::new().expect("Failed to init MPV builder");

        mpv.set_property("vid", "no")
            .map_err(|err| MyError::Audio(format!("Failed to set no-video property: {:?}", err)))?;
        mpv.set_property("audio-display", "no").map_err(|err| {
            MyError::Audio(format!(
                "Failed to set no-audio-display property: {:?}",
                err
            ))
        })?;

        mpv.command("loadfile", &[input_path])
            .map_err(|err| MyError::Audio(format!("Failed to load audio file: {:?}", err)))?;
        mpv.set_property("pause", true)
            .map_err(|err| MyError::Audio(format!("Failed to set pause property: {:?}", err)))?;

        Ok(Self { mpv })
    }
}
impl AudioPlayerControls for MpvAudioPlayer {
    /// Pauses the audio playback.
    ///
    /// # Returns
    ///
    /// A `Result` indicating success or an `MyError::Audio` error.
    fn pause(&mut self) -> Result<(), MyError> {
        self.mpv
            .set_property("pause", true)
            .map_err(|err| MyError::Audio(format!("{:?}", err)))
    }

    /// Resumes the audio playback.
    ///
    /// # Returns
    ///
    /// A `Result` indicating success or an `MyError::Audio` error.
    fn resume(&mut self) -> Result<(), MyError> {
        self.mpv
            .set_property("pause", false)
            .map_err(|err| MyError::Audio(format!("{:?}", err)))
    }

    /// Toggles the playback state (play/pause) of the audio.
    ///
    /// # Returns
    ///
    /// A `Result` indicating success or an `MyError::Audio` error.
    fn toggle_play(&mut self) -> Result<(), MyError> {
        let paused = self
            .mpv
            .get_property("pause")
            .map_err(|err| MyError::Audio(format!("{:?}", err)))?;

        if paused {
            self.resume()
        } else {
            self.pause()
        }
    }

    /// Mutes the audio playback.
    ///
    /// # Returns
    ///
    /// A `Result` indicating success or an `MyError::Audio` error.
    fn mute(&mut self) -> Result<(), MyError> {
        self.mpv
            .set_property("mute", true)
            .map_err(|err| MyError::Audio(format!("{:?}", err)))
    }

    /// Unmutes the audio playback.
    ///
    /// # Returns
    ///
    /// A `Result` indicating success or an `MyError::Audio` error.
    fn unmute(&mut self) -> Result<(), MyError> {
        self.mpv
            .set_property("mute", false)
            .map_err(|err| MyError::Audio(format!("{:?}", err)))
    }

    /// Toggles the mute state of the audio.
    ///
    /// # Returns
    ///
    /// A `Result` indicating success or an `MyError::Audio` error.
    fn toggle_mute(&mut self) -> Result<(), MyError> {
        let muted = self
            .mpv
            .get_property("mute")
            .map_err(|err| MyError::Audio(format!("{:?}", err)))?;

        if muted {
            self.unmute()
        } else {
            self.mute()
        }
    }

    /// Stops the audio playback.
    ///
    /// # Returns
    ///
    /// A `Result` indicating success or an `MyError::Audio` error.
    fn stop(&mut self) -> Result<(), MyError> {
        self.mpv
            .command("stop", &["false"])
            .map_err(|err| MyError::Audio(format!("{:?}", err)))
    }

    fn rewind(&mut self) -> Result<(), MyError> {
        // TODO
        Err(MyError::Audio(
            "Rewind feature not implemented for MPV audio player".to_string(),
        ))
    }
}