小编Akh*_*hil的帖子

我在 ubuntu 上使用带有 ofono-phonesim 的 airpods
它在 A2DP 配置文件模式下工作正常。我可以改变音量。
但是在 HSP/HFP 模式下，音量变化没有影响，但它在 pactl 信息中显示更新的音量。

调试信息：

脉冲音频：

Sink #1
    State: IDLE
    Name: bluez_sink.4C_6B_E8_80_46_A4.headset_head_unit
    Description: Akhil’s AirPods
    Driver: module-bluez5-device.c
    Sample Specification: s16le 1ch 8000Hz
    Channel Map: mono
    Owner Module: 23
    Mute: no
    Volume: mono: 16379 /  25%
            balance 0.00
    Base Volume: 65536 / 100%
    Monitor Source: bluez_sink.4C_6B_E8_80_46_A4.headset_head_unit.monitor
    Latency: 30655 usec, configured 28000 usec
    Flags: HARDWARE HW_VOLUME_CTRL LATENCY 
    Properties:
        bluetooth.protocol = "headset_head_unit"
        device.intended_roles = "phone"
        device.description = "Akhil’s AirPods"
        device.string = "4C:6B:E8:80:46:A4"
        device.api …