ALSA lib pcm_bluetooth.c:1607:(audioservice_expect) BT_OPEN failed : Invalid argument(22)
** WARNING **: alsa_setup(): Unable to install hw params
I get this all the time now. What does this error mean?
arecord -D bluetoothh550 -f S16_LE | aplay -D bluetoothh550 -f S16_LE Recording WAVE 'stdin' : Signed 16 bit Little Endian, Rate 8000 Hz, Mono ALSA lib pcm_bluetooth.c:1607:(audioservice_expect) BT_OPEN failed : Invalid argument(22) arecord: set_params:1041: 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 0] aplay: playback:2297: read error
and here with mplayer
Playing skypering.wav. Audio only file format detected. ========================================================================== Opening audio decoder: [pcm] Uncompressed PCM audio decoder AUDIO: 16000 Hz, 2 ch, s16le, 512.0 kbit/100.00% (ratio: 64000->64000) Selected audio codec: [pcm] afm: pcm (Uncompressed PCM) ========================================================================== [AO_ALSA] alsa-lib: pcm_bluetooth.c:1607:(audioservice_expect) BT_OPEN failed : Invalid argument(22) [AO_ALSA] Unable to set hw-parameters: Invalid argument Failed to initialize audio driver 'alsa:device=bluetoothh550' Could not open/initialize audio device -> no sound. Audio: no sound Video: no video