我已通过 HDMI 端口将电视连接至电脑。每次打开电脑时,我都需要将 pavucontrol(在配置选项卡中)从 (HDMI) 更改为 (HDMI 3)。\n我希望制作一个可以为我更改它的 bash 脚本。
\n\n这是它在 pavucontrol 中的样子:
\n\n
pavucontrol 更改前后的命令pacmd list_sinks输出:
pacmd list_sinks更改前:
3 sink(s) available.\n index: 0\n name: <alsa_output.usb-C-Media_Electronics_Inc._USB_Audio_Device-00.analog-stereo>\n driver: <module-alsa-card.c>\n flags: HARDWARE HW_MUTE_CTRL HW_VOLUME_CTRL DECIBEL_VOLUME LATENCY DYNAMIC_LATENCY\n state: IDLE\n suspend cause: \n priority: 9049\n volume: front-left: 65886 / 101% / 0,14 dB, front-right: 65886 / 101% / 0,14 dB\n balance 0,00\n base volume: 65536 / 100% / 0,00 dB\n volume steps: 65537\n …Run Code Online (Sandbox Code Playgroud)