首先,我想要播放的文件不是错误的原因这看起来像是 ALSA 的问题。 正如您所看到的,即使我想直接在终端中启动声音文件(自动完成),我也会收到错误。
如果我以root身份启动我的python程序(我必须以root身份启动它,因为键盘模块)这个问题就会出现:
ALSA lib pcm_dmix.c:1032:(snd_pcm_dmix_open) unable to open slave
Stopping program
Stopping program
Traceback (most recent call last):
File "[...]/run.py", line 26, in <module>
main()
File "[...]/run.py", line 11, in main
GameStateManager.change_gamestate(SetupState())
File "[...]/src/game_state.py", line 103, in __init__
self.setup_sound_manager()
File "[...]/src/game_state.py", line 110, in setup_sound_manager
GameState.sound_manager = SoundManager()
File "[...]/src/utils.py", line 253, in __init__
mixer.init()
pygame.error: ALSA: Couldn't open audio device: No such file or directory
如果我使用
sudo aplay test.wav
手动运行声音,则会出现此错误:
ALSA lib pcm_dmix.c:1032:(snd_pcm_dmix_open) unable to open slave
系统
/-
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yoooo/ OS: ArcoLinux
yooooooo Kernel: 5.17.4-arch1-1
yooooooooo Uptime: 3 days, 23 hours, 2 mins
yooooooooooo Packages: 1373 (pacman)
.yooooooooooooo Shell: zsh 5.8.1
.oooooooooooooooo Resolution: 1920x1080
.oooooooarcoooooooo WM: i3
.ooooooooo-oooooooooo Theme: Arc-Dark [GTK2/3]
.ooooooooo- oooooooooo Icons: Sardi-Arc [GTK2/3]
:ooooooooo. :ooooooooo Terminal: alacritty
:ooooooooo. :ooooooooo CPU: AMD Ryzen 5 2500U with Radeon Vega Mobile Gfx (8) @ 2.000GHz
:oooarcooo .oooarcooo GPU: AMD ATI Radeon Vega Series / Radeon Vega Mobile Series
:ooooooooy .ooooooooo Memory: 2015MiB / 6904MiB (29%)
:ooooooooo /ooooooooooooooooooo
:ooooooooo .-ooooooooooooooooo.
ooooooooo- -ooooooooooooo.
ooooooooo- .-oooooooooo.
ooooooooo. -ooooooooo
这个问题与我的问题完全无关,我的问题是音频组件特别无法打开驱动程序。链接的问题是关于未加载资源的问题。
尝试提供声音文件的完整路径。如:
your/full/path/to/file/test.wav
如果这不起作用,您的 SDL 默认声音驱动程序是
alsa
。您可以使用此命令更改声音驱动程序:
import os
os.environ['SDL_AUDIODRIVER'] = 'dsp'
# Your code
将这两行放在代码的最上面。
您必须使用
pygame.init()
初始化 pygame 才能使用混合器。