Ubuntu 18.04 中 HDMI 没有声音

Ubuntu 18.04 中 HDMI 没有声音

当我插入 HDMI 电视时,我确实有图像,但没有声音。我已经在 ubuntu 14.04 上安装了 pb,在 ubuntu 18.04 上仍然有。

在 ubuntu 14 中,我尝试了论坛上找到的很多解决方案,但都没有用。所以现在我会尝试寻求一些帮助...

以下是一些信息:

lspci | grep "VGA compatible controller"

00:02.0 VGA compatible controller: Intel Corporation 3rd Gen Core processor Graphics Controller (rev 09)
01:00.0 VGA compatible controller: NVIDIA Corporation GK107M [GeForce GT 650M] (rev a1)

lshw -enable pci -class display

*-display                 
   description: VGA compatible controller
   produit: GK107M [GeForce GT 650M]
   fabriquant: NVIDIA Corporation
   identifiant matériel: 0
   information bus: pci@0000:01:00.0
   version: a1
   bits: 64 bits
   horloge: 33MHz
   fonctionnalités: vga_controller bus_master cap_list rom
   configuration: driver=nvidia latency=0
   ressources: irq:35 mémoire:f6000000-f6ffffff mémoire:e0000000-efffffff mémoire:f0000000-f1ffffff portE/S:e000(taille=128) mémoire:f7000000-f707ffff
*-display
   description: VGA compatible controller
   produit: 3rd Gen Core processor Graphics Controller
   fabriquant: Intel Corporation
   identifiant matériel: 2
   information bus: pci@0000:00:02.0
   version: 09
   bits: 64 bits
   horloge: 33MHz
   fonctionnalités: vga_controller bus_master cap_list rom
   configuration: driver=i915 latency=0
   ressources: irq:26 mémoire:f7400000-f77fffff mémoire:d0000000-dfffffff portE/S:f000(taille=64) mémoire:c0000-dffff

xrandr

Screen 0: minimum 8 x 8, current 3200 x 1080, maximum 16384 x 16384
HDMI-0 connected 1280x768+1920+0 (normal left inverted right x axis y axis) 708mm x 398mm
1280x768      59.99*+
1920x1080     59.94    50.00    29.97    25.00    23.98    60.05    60.00    50.04  
1360x768      60.02  
1280x1024     60.02  
1280x720      60.00    59.94    50.00    50.00  
1024x768      85.00    75.03    70.07    60.00  
800x600       85.06    75.00    72.19    60.32  
720x576       50.00  
720x480       59.94  
640x480       85.01    75.00    72.81    59.94    59.93  
LVDS-1-1 connected primary 1920x1080+0+0 (normal left inverted right x axis y axis) 382mm x 215mm
1920x1080     60.01*+  60.01    59.97    59.96    59.93    40.01  
1680x1050     59.95    59.88  
1600x1024     60.17  
1400x1050     59.98  
1600x900      59.99    59.94    59.95    59.82  
1280x1024     60.02  
1440x900      59.89  
1400x900      59.96    59.88  
1280x960      60.00  
1440x810      60.00    59.97  
1368x768      59.88    59.85  
1360x768      59.80    59.96  
1280x800      59.99    59.97    59.81    59.91  
1152x864      60.00  
1280x720      60.00    59.99    59.86    59.74  
1024x768      60.04    60.00  
960x720       60.00  
928x696       60.05  
896x672       60.01  
1024x576      59.95    59.96    59.90    59.82  
960x600       59.93    60.00  
960x540       59.96    59.99    59.63    59.82  
800x600       60.00    60.32    56.25  
840x525       60.01    59.88  
864x486       59.92    59.57  
800x512       60.17  
700x525       59.98  
800x450       59.95    59.82  
640x512       60.02  
720x450       59.89  
700x450       59.96    59.88  
640x480       60.00    59.94  
720x405       59.51    58.99  
684x384       59.88    59.85  
680x384       59.80    59.96  
640x400       59.88    59.98  
576x432       60.06  
640x360       59.86    59.83    59.84    59.32  
512x384       60.00  
512x288       60.00    59.92  
480x270       59.63    59.82  
400x300       60.32    56.34  
432x243       59.92    59.57  
320x240       60.05  
360x202       59.51    59.13  
320x180       59.84    59.32  
VGA-1-1 disconnected (normal left inverted right x axis y axis)
1280x1024 (0x53) 108.000MHz +HSync +VSync
    h: width  1280 start 1328 end 1440 total 1688 skew    0 clock  63.98KHz
    v: height 1024 start 1025 end 1028 total 1066           clock  60.02Hz
1024x768 (0x68) 65.000MHz -HSync -VSync
    h: width  1024 start 1048 end 1184 total 1344 skew    0 clock  48.36KHz
    v: height  768 start  771 end  777 total  806           clock  60.00Hz
800x600 (0x77) 40.000MHz +HSync +VSync
    h: width   800 start  840 end  968 total 1056 skew    0 clock  37.88KHz
    v: height  600 start  601 end  605 total  628           clock  60.32Hz
640x480 (0x86) 25.175MHz -HSync -VSync
    h: width   640 start  656 end  752 total  800 skew    0 clock  31.47KHz
    v: height  480 start  490 end  492 total  525           clock  59.94Hz

lspci | grep -i audio

00:1b.0 Audio device: Intel Corporation 7 Series/C216 Chipset Family High Definition Audio Controller (rev 04)

当我进入声音参数(插入 HDMI 电视)时,没有任何 HDMI 输出。

有人有办法解决这个问题吗?

谢谢!

答案1

尝试这些

  • 检查声音设置 声音设置

然后

sudo apt install pavucontrol

打开

pavucontrol

检查设置

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