新A311D2安卓盒子HDMI输出无声音求助

haopc · 发表于 2026-3-19 13:33

本帖最后由八云红于 2026-3-20 09:18 编辑

问题我有一个ATV盒子的测试版，目前通过HDMI播放视频时只有视频输出，没有音频输出。蓝牙连接到外部扬声器可以工作。其配置和图片如下：
A311D2
RTL8852BE Wi-Fi 6
Realtek RTL8852BE Wi-Fi
YT8531C 10/100/1000 Gigabit Ethernet transceiver
G5009CG Gigabit network filter
GL3510 USB 3.1
FEMDNN064G-A3A56 eMMC 5.1 64GB
K4U6E3S 4AA-MGCL 16Gb LPDDR4X

Model SEI730
Android TV Operating System Version 11
Android TV Operating System Security Patch Level August 5, 2021
kernel version
5.4.125-abv11.9.8#1 Thu 0ct 19 14:05:51 CST 2023
AndroidTV operating system version
SEIA23-userdebug 11 RQ3A.210805.001.A1 v11.9.8release-keys

wudang:/ # ls -l /dev/block/by-name/
total 0
lrwxrwxrwx 1 root root 17 1970-01-01 08:00 boot_a -> /dev/block/boot_a
lrwxrwxrwx 1 root root 17 1970-01-01 08:00 boot_b -> /dev/block/boot_b
lrwxrwxrwx 1 root root 21 1970-01-01 08:00 bootloader -> /dev/block/bootloader
lrwxrwxrwx 1 root root 22 1970-01-01 08:00 bootloader0 -> /dev/block/bootloader0
lrwxrwxrwx 1 root root 22 1970-01-01 08:00 bootloader1 -> /dev/block/bootloader1
lrwxrwxrwx 1 root root 16 1970-01-01 08:00 cache -> /dev/block/cache
lrwxrwxrwx 1 root root 19 1970-01-01 08:00 cri_data -> /dev/block/cri_data
lrwxrwxrwx 1 root root 17 1970-01-01 08:00 dtbo_a -> /dev/block/dtbo_a
lrwxrwxrwx 1 root root 17 1970-01-01 08:00 dtbo_b -> /dev/block/dtbo_b
lrwxrwxrwx 1 root root 14 1970-01-01 08:00 env -> /dev/block/env
lrwxrwxrwx 1 root root 18 1970-01-01 08:00 factory -> /dev/block/factory
lrwxrwxrwx 1 root root 14 1970-01-01 08:00 frp -> /dev/block/frp
lrwxrwxrwx 1 root root 15 1970-01-01 08:00 logo -> /dev/block/logo
lrwxrwxrwx 1 root root 19 1970-01-01 08:00 metadata -> /dev/block/metadata
lrwxrwxrwx 1 root root 15 1970-01-01 08:00 misc -> /dev/block/misc
lrwxrwxrwx 1 root root 18 1970-01-01 08:00 mmcblk0 -> /dev/block/mmcblk0
lrwxrwxrwx 1 root root 23 1970-01-01 08:00 mmcblk0boot0 -> /dev/block/mmcblk0boot0
lrwxrwxrwx 1 root root 23 1970-01-01 08:00 mmcblk0boot1 -> /dev/block/mmcblk0boot1
lrwxrwxrwx 1 root root 20 1970-01-01 08:00 odm_ext_a -> /dev/block/odm_ext_a
lrwxrwxrwx 1 root root 20 1970-01-01 08:00 odm_ext_b -> /dev/block/odm_ext_b
lrwxrwxrwx 1 root root 16 1970-01-01 08:00 oem_a -> /dev/block/oem_a
lrwxrwxrwx 1 root root 16 1970-01-01 08:00 oem_b -> /dev/block/oem_b
lrwxrwxrwx 1 root root 16 1970-01-01 08:00 param -> /dev/block/param
lrwxrwxrwx 1 root root 19 1970-01-01 08:00 reserved -> /dev/block/reserved
lrwxrwxrwx 1 root root 14 1970-01-01 08:00 rsv -> /dev/block/rsv
lrwxrwxrwx 1 root root 16 1970-01-01 08:00 super -> /dev/block/super
lrwxrwxrwx 1 root root 14 1970-01-01 08:00 tee -> /dev/block/tee
lrwxrwxrwx 1 root root 19 1970-01-01 08:00 userdata -> /dev/block/userdata
lrwxrwxrwx 1 root root 19 1970-01-01 08:00 vbmeta_a -> /dev/block/vbmeta_a
lrwxrwxrwx 1 root root 19 1970-01-01 08:00 vbmeta_b -> /dev/block/vbmeta_b
lrwxrwxrwx 1 root root 26 1970-01-01 08:00 vbmeta_system_a -> /dev/block/vbmeta_system_a
lrwxrwxrwx 1 root root 26 1970-01-01 08:00 vbmeta_system_b -> /dev/block/vbmeta_system_b
lrwxrwxrwx 1 root root 24 1970-01-01 08:00 vendor_boot_a -> /dev/block/vendor_boot_a
lrwxrwxrwx 1 root root 24 1970-01-01 08:00 vendor_boot_b -> /dev/block/vendor_boot_b
wudang:/ #

1337565980 · 发表于 2026-3-19 17:02

设置解码问题。

haopc · 发表于 2026-3-19 19:22

1337565980 发表于 2026-3-19 17:02
设置解码问题。

如何设置能否给个方法，谢谢！

1337565980 · 发表于 2026-3-19 19:36

haopc 发表于 2026-3-19 19:22
如何设置能否给个方法，谢谢！

设置项的音频方式，还有播放器本身的设置都要看的。

haopc · 发表于 2026-3-20 13:33

应该是关闭了HDMI的输出，不清楚怎么用ADB命令强制开启

王卓 · 发表于 2026-7-11 01:06

楼主这个在哪里买的

haopc · 发表于 2026-10-2 15:37

我现在执行 tinymix "Audio hdmi-out mute" 0 ；HDMI就有声音了，但是关机后就需要再次用电脑执行，要怎么固化到盒子里面去，求大神们帮忙，感谢~！

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