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/*
* Copyright (C) 2014 ~ 2018 Deepin Technology Co., Ltd.
*
* Author: jouyouyun <jouyouwen717@gmail.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package sound
// #cgo pkg-config: glib-2.0 libcanberra
// #include <stdlib.h>
// #include "player.h"
import "C"
import (
"fmt"
"os/exec"
"unsafe"
)
const (
PlayerLibcanberra = "libcanberra"
PlayerMPV = "mpv"
PlayerPaplay = "paplay"
)
// PlayThemeSound: play sound theme event
// @theme : the special sound theme
// @event : the special theme event id
// @device: the special backend card, default: the current sound card
// @driver: the special backend driver, as: 'pulse','alsa','null' ...
// default: 'pulse'
// @player: the special sound play method, as: 'libcanberra','mpv','paplay'
// if empty or other value, just as 'libcanberra'
//
// return: the error message
func PlayThemeSound(theme, event, device, driver, player string) error {
switch player {
case PlayerPaplay, PlayerMPV:
file, err := findThemeFile(theme, event)
if err != nil {
return err
}
_, err = exec.Command(player, []string{file}...).Output()
return err
}
cTheme := C.CString(theme)
defer C.free(unsafe.Pointer(cTheme))
cEvent := C.CString(event)
defer C.free(unsafe.Pointer(cEvent))
cDevice := C.CString(device)
defer C.free(unsafe.Pointer(cDevice))
cDriver := C.CString(driver)
defer C.free(unsafe.Pointer(cDriver))
ret := C.canberra_play_system_sound(cTheme, cEvent,
cDevice, cDriver)
if ret != 0 {
msg := C.GoString(C.ca_strerror(ret))
return fmt.Errorf("Play failed: %s", msg)
}
return nil
}
// PlaySoundFile: play sound file
// @file : the file which needed to play
// @device: the special backend card, default: the current sound card
// @driver: the special backend driver, as: 'pulse','alsa','null' ...
// default: 'pulse'
// @player: the special sound play method, as: 'libcanberra','mpv','paplay'
// if empty or other value, just as 'libcanberra'
//
// return: the error message
func PlaySoundFile(file, device, driver, player string) error {
switch player {
case PlayerPaplay, PlayerMPV:
_, err := exec.Command(player, []string{file}...).Output()
return err
}
cFile := C.CString(file)
defer C.free(unsafe.Pointer(cFile))
cDevice := C.CString(device)
defer C.free(unsafe.Pointer(cDevice))
cDriver := C.CString(driver)
defer C.free(unsafe.Pointer(cDriver))
ret := C.canberra_play_sound_file(cFile, cDevice, cDriver)
if ret != 0 {
msg := C.GoString(C.ca_strerror(ret))
return fmt.Errorf("Play failed: %s", msg)
}
return nil
}
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