Does anybody experience A2DP sound abnormaly?

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Dear all

In case of special song, special case, I am trouble in hearing A2DP ALSA
with BlueZ 4.x.
At that time , 
I hear abnormal BlueZ (4.33 4.28 4.27..) A2DP sound while 3.36 sound is
normal.

Could you give me a piece of advice? 

I attached log.(Success case)
bluetoothd[29947]: START request succeeded
bluetoothd[29947]: Source 0xb7fc6a00: Start_Cfm
bluetoothd[29947]: setup_ref(0xb7fc8a80): ref=2
bluetoothd[29947]: Audio API: BT_RESPONSE -> BT_START_STREAM
bluetoothd[29947]: Audio API: BT_RESPONSE -> BT_NEW_STREAM
bluetoothd[29947]: setup_unref(0xb7fc8a80): ref=1
bluetoothd[29947]: setup_unref(0xb7fc8a80): ref=0
bluetoothd[29947]: setup_free(0xb7fc8a80)
bluetoothd[29947]: avdtp_unref(0xb7fc7dd0): ref=3
bluetoothd[29947]: stream state changed: OPEN -> STREAMING


(Fail Case)
bluetoothd[29947]: Accepted new client connection on unix socket (fd=15)
bluetoothd[29947]: Audio API: BT_REQUEST <- BT_GET_CAPABILITIES
bluetoothd[29947]: avdtp_ref(0xb7fc7dd0): ref=3
bluetoothd[29947]: Append codec 0 - length 10 - total 14
bluetoothd[29947]: Append codec 1 - length 10 - total 24
bluetoothd[29947]: Audio API: BT_RESPONSE -> BT_GET_CAPABILITIES
bluetoothd[29947]: Audio API: BT_REQUEST <- BT_SET_CONFIGURATION
bluetoothd[29947]: config a2dp - device = 00:1A:80:47:F4:10 access_mode = 2
bluetoothd[29947]: codec sbc - frequency = 1 channel_mode = 1 allocation = 1
subbands = 1 blocks = 1 bitpool = 51
bluetoothd[29947]: a2dp_source_config: selected SEP 0xb7fc6a00
bluetoothd[29947]: avdtp_ref(0xb7fc7dd0): ref=4
bluetoothd[29947]: setup_ref(0xb7fc06a0): ref=1
bluetoothd[29947]: setup_ref(0xb7fc06a0): ref=2
bluetoothd[29947]: SEP 0xb7fc6a00 locked
bluetoothd[29947]: Audio API: BT_RESPONSE -> BT_SET_CONFIGURATION
bluetoothd[29947]: setup_unref(0xb7fc06a0): ref=1
bluetoothd[29947]: setup_unref(0xb7fc06a0): ref=0
bluetoothd[29947]: setup_free(0xb7fc06a0)
bluetoothd[29947]: avdtp_unref(0xb7fc7dd0): ref=3
bluetoothd[29947]: Audio API: BT_REQUEST <- BT_START_STREAM
bluetoothd[29947]: avdtp_ref(0xb7fc7dd0): ref=4
bluetoothd[29947]: setup_ref(0xb7fc8cd0): ref=1
bluetoothd[29947]: session_cb
bluetoothd[29947]: SUSPEND request succeeded
bluetoothd[29947]: stream state changed: STREAMING -> OPEN
bluetoothd[29947]: Source 0xb7fc6a00: Suspend_Cfm
bluetoothd[29947]: setup_ref(0xb7fc8cd0): ref=2
bluetoothd[29947]: setup_unref(0xb7fc8cd0): ref=1
bluetoothd[29947]: session_cb
bluetoothd[29947]: START request succeeded
bluetoothd[29947]: Source 0xb7fc6a00: Start_Cfm
bluetoothd[29947]: setup_ref(0xb7fc8cd0): ref=2
bluetoothd[29947]: Audio API: BT_RESPONSE -> BT_START_STREAM
bluetoothd[29947]: Audio API: BT_RESPONSE -> BT_NEW_STREAM
bluetoothd[29947]: setup_unref(0xb7fc8cd0): ref=1
bluetoothd[29947]: setup_unref(0xb7fc8cd0): ref=0
bluetoothd[29947]: setup_free(0xb7fc8cd0)
bluetoothd[29947]: avdtp_unref(0xb7fc7dd0): ref=3
bluetoothd[29947]: stream state changed: OPEN -> STREAMING
bluetoothd[29947]: Audio API: BT_REQUEST <- BT_START_STREAM
bluetoothd[29947]: avdtp_ref(0xb7fc7dd0): ref=4
bluetoothd[29947]: setup_ref(0xb7fc8cd0): ref=1
bluetoothd[29947]: setup_ref(0xb7fc8cd0): ref=2
bluetoothd[29947]: Audio API: BT_RESPONSE -> BT_START_STREAM
bluetoothd[29947]: Audio API: BT_RESPONSE -> BT_NEW_STREAM
bluetoothd[29947]: setup_unref(0xb7fc8cd0): ref=1
bluetoothd[29947]: setup_unref(0xb7fc8cd0): ref=0
bluetoothd[29947]: setup_free(0xb7fc8cd0)
bluetoothd[29947]: avdtp_unref(0xb7fc7dd0): ref=3
bluetoothd[29947]: Audio API: BT_REQUEST <- BT_START_STREAM
bluetoothd[29947]: avdtp_ref(0xb7fc7dd0): ref=4
bluetoothd[29947]: setup_ref(0xb7fc8cd0): ref=1
bluetoothd[29947]: setup_ref(0xb7fc8cd0): ref=2
bluetoothd[29947]: Audio API: BT_RESPONSE -> BT_START_STREAM
bluetoothd[29947]: Audio API: BT_RESPONSE -> BT_NEW_STREAM
bluetoothd[29947]: setup_unref(0xb7fc8cd0): ref=1
bluetoothd[29947]: setup_unref(0xb7fc8cd0): ref=0
bluetoothd[29947]: setup_free(0xb7fc8cd0)
bluetoothd[29947]: avdtp_unref(0xb7fc7dd0): ref=3
bluetoothd[29947]: Audio API: BT_REQUEST <- BT_START_STREAM
bluetoothd[29947]: avdtp_ref(0xb7fc7dd0): ref=4
bluetoothd[29947]: setup_ref(0xb7fc8cd0): ref=1
bluetoothd[29947]: setup_ref(0xb7fc8cd0): ref=2
bluetoothd[29947]: Audio API: BT_RESPONSE -> BT_START_STREAM
bluetoothd[29947]: Audio API: BT_RESPONSE -> BT_NEW_STREAM
bluetoothd[29947]: setup_unref(0xb7fc8cd0): ref=1
bluetoothd[29947]: setup_unref(0xb7fc8cd0): ref=0
bluetoothd[29947]: setup_free(0xb7fc8cd0)
bluetoothd[29947]: avdtp_unref(0xb7fc7dd0): ref=3
bluetoothd[29947]: Audio API: BT_REQUEST <- BT_START_STREAM
.
.
.


--
To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Bluez Devel]     [Linux Wireless Networking]     [Linux Wireless Personal Area Networking]     [Linux ATH6KL]     [Linux USB Devel]     [Linux Media Drivers]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Big List of Linux Books]

  Powered by Linux