<div dir="ltr">Hi <div> I am working audio over Bluetooth . I am able to pair and connect with all speakers(a2dp and HSD ).</div><div>but audio coming only speakers which supports a2dp protocol . I am not able to understand why speakers which has HSD protocol not working(no error in pulseaudio log) . Do I need configure anything for this or is there any way forcefully set protocol as a2dp</div><div><br></div><div>Board :ARM imx6 </div><div>pulseaudio : 6.0</div><div>Bluez :5</div><div><br></div><div>Working Speaker :</div><div><br></div><div><div> index: 2</div><div><span class="" style="white-space:pre"> </span>name: <bluez_sink.00_9E_C8_11_69_42></div><div><span class="" style="white-space:pre"> </span>driver: <module-bluez5-device.c></div><div><span class="" style="white-space:pre"> </span>flags: HARDWARE DECIBEL_VOLUME LATENCY </div><div><span class="" style="white-space:pre"> </span>state: IDLE</div><div><span class="" style="white-space:pre"> </span>suspend cause: </div><div><span class="" style="white-space:pre"> </span>priority: 9030</div><div><span class="" style="white-space:pre"> </span>volume: front-left: 65536 / 100% / 0.00 dB, front-right: 65536 / 100% / 0.00 dB</div><div><span class="" style="white-space:pre"> </span> balance 0.00</div><div><span class="" style="white-space:pre"> </span>base volume: 65536 / 100% / 0.00 dB</div><div><span class="" style="white-space:pre"> </span>volume steps: 65537</div><div><span class="" style="white-space:pre"> </span>muted: no</div><div><span class="" style="white-space:pre"> </span>current latency: 28.67 ms</div><div><span class="" style="white-space:pre"> </span>max request: 3 KiB</div><div><span class="" style="white-space:pre"> </span>max rewind: 0 KiB</div><div><span class="" style="white-space:pre"> </span>monitor source: 4</div><div><span class="" style="white-space:pre"> </span>sample spec: s16le 2ch 44100Hz</div><div><span class="" style="white-space:pre"> </span>channel map: front-left,front-right</div><div><span class="" style="white-space:pre"> </span> Stereo</div><div><span class="" style="white-space:pre"> </span>used by: 0</div><div><span class="" style="white-space:pre"> </span>linked by: 0</div><div><span class="" style="white-space:pre"> </span>fixed latency: 42.41 ms</div><div><span class="" style="white-space:pre"> </span>card: 2 <bluez_card.00_9E_C8_11_69_42></div><div><span class="" style="white-space:pre"> </span>module: 21</div><div><span class="" style="white-space:pre"> </span>properties:</div><div><span class="" style="white-space:pre"> </span>bluetooth.protocol = "a2dp_sink"</div><div><span class="" style="white-space:pre"> </span>device.description = "Mi Bluetooth Speaker"</div><div><span class="" style="white-space:pre"> </span>device.string = "00:9E:C8:11:69:42"</div><div><span class="" style="white-space:pre"> </span>device.api = "bluez"</div><div><span class="" style="white-space:pre"> </span>device.class = "sound"</div><div><span class="" style="white-space:pre"> </span>device.bus = "bluetooth"</div><div><span class="" style="white-space:pre"> </span>device.form_factor = "portable"</div><div><span class="" style="white-space:pre"> </span>bluez.path = "/org/bluez/hci0/dev_00_9E_C8_11_69_42"</div><div><span class="" style="white-space:pre"> </span>bluez.class = "0x24041c"</div><div><span class="" style="white-space:pre"> </span>bluez.alias = "Mi Bluetooth Speaker "</div><div><span class="" style="white-space:pre"> </span>device.icon_name = "multimedia-player-bluetooth"</div><div><span class="" style="white-space:pre"> </span>ports:</div><div><span class="" style="white-space:pre"> </span>portable-output: Portable (priority 0, latency offset 0 usec, available: yes)</div><div><span class="" style="white-space:pre"> </span>properties:</div><div><span class="" style="white-space:pre"> </span></div><div><span class="" style="white-space:pre"> </span>active port: <portable-output></div></div><div><br></div><div><br></div><div><br></div><div>Not Working Speaker:</div><div><div> index: 2<span class="" style="white-space:pre"> </span></div><div><span class="" style="white-space:pre"> </span>name: <bluez_sink.00_0C_8A_67_14_4E></div><div><span class="" style="white-space:pre"> </span>driver: <module-bluez5-device.c></div><div><span class="" style="white-space:pre"> </span>flags: HARDWARE HW_VOLUME_CTRL LATENCY </div><div><span class="" style="white-space:pre"> </span>state: RUNNING</div><div><span class="" style="white-space:pre"> </span>suspend cause: </div><div><span class="" style="white-space:pre"> </span>priority: 9030</div><div><span class="" style="white-space:pre"> </span>volume: mono: 43691 / 67%</div><div><span class="" style="white-space:pre"> </span> balance 0.00</div><div><span class="" style="white-space:pre"> </span>base volume: 65536 / 100%</div><div><span class="" style="white-space:pre"> </span>volume steps: 16</div><div><span class="" style="white-space:pre"> </span>muted: no</div><div><span class="" style="white-space:pre"> </span>current latency: 31.00 ms</div><div><span class="" style="white-space:pre"> </span>max request: 0 KiB</div><div><span class="" style="white-space:pre"> </span>max rewind: 0 KiB</div><div><span class="" style="white-space:pre"> </span>monitor source: 4</div><div><span class="" style="white-space:pre"> </span>sample spec: s16le 1ch 8000Hz</div><div><span class="" style="white-space:pre"> </span>channel map: mono</div><div><span class="" style="white-space:pre"> </span> Mono</div><div><span class="" style="white-space:pre"> </span>used by: 1</div><div><span class="" style="white-space:pre"> </span>linked by: 1</div><div><span class="" style="white-space:pre"> </span>fixed latency: 128.00 ms</div><div><span class="" style="white-space:pre"> </span>card: 2 <bluez_card.00_0C_8A_67_14_4E></div><div><span class="" style="white-space:pre"> </span>module: 21</div><div><span class="" style="white-space:pre"> </span>properties:</div><div><span class="" style="white-space:pre"> </span>bluetooth.protocol = "headset_head_unit"</div><div><span class="" style="white-space:pre"> </span>device.intended_roles = "phone"</div><div><span class="" style="white-space:pre"> </span>device.description = "Bose AE2w 01.01.00"</div><div><span class="" style="white-space:pre"> </span>device.string = "00:0C:8A:67:14:4E"</div><div><span class="" style="white-space:pre"> </span>device.api = "bluez"</div><div><span class="" style="white-space:pre"> </span>device.class = "sound"</div><div><span class="" style="white-space:pre"> </span>device.bus = "bluetooth"</div><div><span class="" style="white-space:pre"> </span>device.form_factor = "headset"</div><div><span class="" style="white-space:pre"> </span>bluez.path = "/org/bluez/hci0/dev_00_0C_8A_67_14_4E"</div><div><span class="" style="white-space:pre"> </span>bluez.class = "0x240404"</div><div><span class="" style="white-space:pre"> </span>bluez.alias = "Bose AE2w 01.01.00"</div><div><span class="" style="white-space:pre"> </span>device.icon_name = "audio-headset-bluetooth"</div><div><span class="" style="white-space:pre"> </span>ports:</div><div><span class="" style="white-space:pre"> </span>headset-output: Headset (priority 0, latency offset 0 usec, available: unknown)</div><div><span class="" style="white-space:pre"> </span>properties:</div><div><span class="" style="white-space:pre"> </span></div><div><span class="" style="white-space:pre"> </span>active port: <headset-output></div></div><div> </div><div><br></div><div>Regards</div><div>Anand.N</div></div>
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