Alsa Lib Audio Pcm Bluetooth C

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linux - ALSA: Playing and Outputting to multiple Bluetooth ...

https://stackoverflow.com/questions/68569899/alsa-playing-and-outputting-to-multiple-bluetooth-devices-simultaneously

However, I'm still experiencing issues with the following command: arecord -D bth-multi -c 2 -r 44100 -f s16_le test.wav. It outputs the following error: ALSA lib bluealsa-pcm.c:763:(_snd_pcm_bluealsa_open) Couldn't get BlueALSA PCM: PCM not found arecord: main:828: audio open error: No such device.

ALSA lib …

https://pastebin.com/qNxyuQJA

ALSA lib audio/pcm_bluetooth.c:1614:(audioservice_expect) BT_OPEN failed : Invalid argument(22) Unable to initalize audio: Couldn't set …

BlueALSA: Bluetooth-Audio using ALSA (not PulseAudio ...

https://forum.armbian.com/topic/6480-bluealsa-bluetooth-audio-using-alsa-not-pulseaudio/

I like ALSA more than PulseAudio - I searched for ALSA and Bluetooth-Audio - and did found no good news about Audio and Bluetooth while using ALSA. ... No such file or directory ALSA lib pcm.c:2495:(snd_pcm_open_noupdate) Unknown PCM bluealsa:HCI=hci0,DEV=09:10:67:34:24:40,PROFILE=a2dp aplay: main:788: audio open error: …

alsa - How to stream sound to a bluetooth device from a ...

https://raspberrypi.stackexchange.com/questions/90267/how-to-stream-sound-to-a-bluetooth-device-from-a-raspberry-pi-zero

I did manage to play sound and record using my Marshall MID headphones using a Raspberry Pi Zero W, which has a builtin WiFi + Bluetooth adapter, but no audio jack.

sound - Sending audio to bluetooth speaker with bluealsa ...

https://askubuntu.com/questions/1197072/sending-audio-to-bluetooth-speaker-with-bluealsa

I have my NAS on the base of Cubietruck (Ubuntu Xenial with Armbian Linux 3.4.113-sun7i) with integrated bluetooth. Now I'm trying to send audio to my bluetooth speaker via bluealsa. Initially I've

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