aplay Unable to install hw params

[luoyuyi111]

问题：做HFP-AG连接airpods3，连接成功后无法输出声音。
bluealsa: V1.3.1
bluez：V5.54
出现设备：airpods3，但华为 小米耳机不会有这个问题。

连接耳机成功后，可以正常看到虚拟声卡，下发通话AT指令。再使用aplay工具单向输出一个音频文件，就会报一下错误

root@Linux:/# bluealsa-aplay -L
bluealsa:SRV=org.bluealsa,DEV=60:93:16:39:DA:AF,PROFILE=sco
    Airpod3-pd2, audio-card, playback
    SCO (CVSD): S16_LE 1 channel 8000 Hz
bluealsa:SRV=org.bluealsa,DEV=60:93:16:39:DA:AF,PROFILE=sco
    Airpod3-pd2, audio-card, capture
    SCO (CVSD): S16_LE 1 channel 8000 Hz

root@Linux:/# aplay -D bluealsa:DEV=60:93:16:39:DA:AF,PROFILE=sco /mnt/8000-
mono-s16_le-10s.wav
Playing WAVE '/mnt/8000-mono-s16_le-10s.wav' : Signed 16 bit Little Endian, Rate 8000 Hz, Mono
aplay: set_params:1407: Unable to install hw params:
ACCESS:  RW_INTERLEAVED
FORMAT:  S16_LE
SUBFORMAT:  STD
SAMPLE_BITS: 16
FRAME_BITS: 16
CHANNELS: 1
RATE: 8000
PERIOD_TIME: 125000
PERIOD_SIZE: 1000
PERIOD_BYTES: 2000
PERIODS: 4
BUFFER_TIME: 500000
BUFFER_SIZE: 4000
BUFFER_BYTES: 8000
TICK_TIME: 0

请问是否有同学遇到相同的问题。

[luoyuyi111]

通过hcilog看到，建立连接时协商的参数失败，导致sco通路实际没建立成功，修改内核默认参数可以了。