[Xperia Z Original Android Development] Tobbyax:
Spotify not working

About the problem I described below, here are some logs, when I try to read a track in spotify:

D/AudioFlinger( 264): start(4099), calling pid 925 session 39
D/AudioFlinger( 264): ? => ACTIVE (4099) on thread 0xb6fc9f60
D/ALSADevice( 264): route: devices 0x2 in mode 0
D/ALSADevice( 264): No valid input device: 0
D/alsa_ucm( 264): snd_use_case_set(): uc_mgr 0xb6f8c188 identifier _enadev value Speaker
D/ALSADevice( 264): switchDevice: mCurTxUCMDevivce Handset mCurRxDevDevice Speaker
D/alsa_ucm( 264): snd_use_case_set(): uc_mgr 0xb6f8c188 identifier _verb value HiFi Lowlatency
D/alsa_ucm( 264): Set mixer controls for Speaker enable 1
D/alsa_ucm( 264): acdb_id 14 cap 1 enable 1
D/ACDB-LOADER( 264): ACDB -> send_audio_cal, acdb_id = 14, path = 0
D/ACDB-LOADER( 264): ACDB -> send_adm_topology
D/ACDB-LOADER( 264): ACDB -> ACDB_CMD_GET_AUDPROC_COMMON_TOPOLOGY_ID
D/ACDB-LOADER( 264): ACDB -> send_audtable
D/ACDB-LOADER( 264): ACDB -> ACDB_CMD_GET_AUDPROC_COMMON_TABLE
D/ACDB-LOADER( 264): ACDB -> AUDIO_SET_AUDPROC_CAL
D/ACDB-LOADER( 264): ACDB -> send_audvoltable
D/ACDB-LOADER( 264): ACDB -> ACDB_CMD_GET_AUDPROC_GAIN_DEP_VOLTBL_STEP_COPP
D/ACDB-LOADER( 264): ACDB -> AUDIO_SET_AUDPROC_VOL_CAL
D/ACDB-LOADER( 264): ACDB -> send_afe_cal
D/ACDB-LOADER( 264): ACDB -> ACDB_CMD_GET_AFE_COMMON_TABLE
D/ACDB-LOADER( 264): ACDB -> AUDIO_SET_AFE_CAL
D/ACDB-LOADER( 264): ACDB -> send_hw_delay : acdb_id = 14 path = 0
D/ACDB-LOADER( 264): ACDB -> ACDB_CMD_GET_DEVICE_PROPERTY_SIZE
D/ACDB-LOADER( 264): ACDB -> ACDB_AVSYNC_INFO: ACDB_CMD_GET_DEVICE_PROPERTY
D/ACDB-LOADER( 264): send_hw_delay id = 14 delay_num_entries = 1 result = 0
D/alsa_ucm( 264): Setting mixer control: SLIM_0_RX Channels, value: One
D/alsa_ucm( 264): Setting mixer control: RX3 MIX1 INP1, value: RX1
D/alsa_ucm( 264): Setting mixer control: RX3 MIX1 INP2, value: RX6
D/alsa_ucm( 264): Setting mixer control: LINEOUT1 Volume, value: 100
D/alsa_ucm( 264): Setting mixer control: SLIM TX3 MUX, value: RMIX3
D/alsa_ucm( 264): Setting mixer control: RX3 Digital Volume, value: 68
D/alsa_ucm( 264): Set mixer controls for HiFi Lowlatency enable 1
D/alsa_ucm( 264): Setting mixer control: SLIMBUS_0_RX Audio Mixer MultiMedia5, value: 1
D/ALSADevice( 264): close: handle 0xb6f961b8 h 0x0
D/ALSADevice( 264): open: handle 0xb6f961b8, format 0x2
D/ALSADevice( 264): Device value returned is hw:0,14
D/ALSADevice( 264): handle->format: 0x2
D/ALSADevice( 264): setHardwareParams: reqBuffSize 1024 channels 2 sampleRate 48000
D/ALSADevice( 264): setHardwareParams: buffer_size 2048, period_size 1024, period_cnt 2
E/AudioTrack( 925): did not receive expected priority boost on time
I/GCM ( 2744): GCM message com.google.android.talk 0:1406555294018475%5a539273382e62b0
D/ALSADevice( 264): standby: handle 0xb6f961b8 h 0x0
D/alsa_ucm( 264): snd_use_case_set(): uc_mgr 0xb6f8c188 identifier _verb value Inactive
D/alsa_ucm( 264): Set mixer controls for HiFi Lowlatency enable 0
D/alsa_ucm( 264): Setting mixer control: SLIMBUS_0_RX Audio Mixer MultiMedia5, value: 0
D/alsa_ucm( 264): snd_use_case_set(): uc_mgr 0xb6f8c188 identifier _disdev value Handset
D/alsa_ucm( 264): disdev: device Handset not enabled, no need to disable
D/alsa_ucm( 264): snd_use_case_set(): uc_mgr 0xb6f8c188 identifier _disdev value Speaker
D/alsa_ucm( 264): Set mixer controls for Speaker enable 0
D/alsa_ucm( 264): Setting mixer control: RX3 MIX1 INP1, value: ZERO
D/alsa_ucm( 264): Setting mixer control: RX3 MIX1 INP2, value: ZERO
D/alsa_ucm( 264): Setting mixer control: LINEOUT1 Volume, value: 0
D/alsa_ucm( 264): Setting mixer control: SLIM TX3 MUX, value: ZERO
D/AudioUsbALSA( 264): exitPlaybackThread, mproxypfdPlayback: -1
D/AudioUsbALSA( 264): closeDevice handle 0x0
D/AudioUsbALSA( 264): closeDevice handle 0x0
D/StatusBar.NetworkController( 2464): updateConnectivity: intent=Intent { act=android.net.conn.INET_CONDITION_ACTION flg=0x4000010 (has extras) }
D/ConnectivityService( 925): handleInetConditionHoldEnd: net=1, condition=100, published condition=100
D/StatusBar.NetworkController( 2464): updateConnectivity: networkInfo=NetworkInfo: type: WIFI[], state: CONNECTED/CONNECTED, reason: (unspecified), extra: "eduroam", roaming: false, failover: false, isAvailable: true, isConnectedToProvisioningNetwork: false
D/StatusBar.NetworkController( 2464): updateConnectivity: connectionStatus=100
I/Babel ( 8348): Account selfinfo retrieved: Redacted-16
I/Babel ( 8348): Retrieved account setting:Redacted-16
D/AudioFlinger( 264): start(4100), calling pid 925 session 40
D/AudioFlinger( 264): ? => ACTIVE (4100) on thread 0xb6fcdae0
D/ALSADevice( 264): route: devices 0x2 in mode 0
D/ALSADevice( 264): No valid input device: 0
D/alsa_ucm( 264): snd_use_case_set(): uc_mgr 0xb6f8c188 identifier _enadev value Speaker
D/ALSADevice( 264): switchDevice: mCurTxUCMDevivce Handset mCurRxDevDevice Speaker
D/alsa_ucm( 264): snd_use_case_set(): uc_mgr 0xb6f8c188 identifier _verb value HiFi Lowlatency
D/alsa_ucm( 264): Set mixer controls for Speaker enable 1
D/alsa_ucm( 264): acdb_id 14 cap 1 enable 1
D/ACDB-LOADER( 264): ACDB -> send_audio_cal, acdb_id = 14, path = 0
D/ACDB-LOADER( 264): ACDB -> send_adm_topology
D/ACDB-LOADER( 264): ACDB -> ACDB_CMD_GET_AUDPROC_COMMON_TOPOLOGY_ID
D/ACDB-LOADER( 264): ACDB -> send_audtable
D/ACDB-LOADER( 264): ACDB -> ACDB_CMD_GET_AUDPROC_COMMON_TABLE
D/ACDB-LOADER( 264): ACDB -> AUDIO_SET_AUDPROC_CAL
D/ACDB-LOADER( 264): ACDB -> send_audvoltable
D/ACDB-LOADER( 264): ACDB -> ACDB_CMD_GET_AUDPROC_GAIN_DEP_VOLTBL_STEP_COPP
D/ACDB-LOADER( 264): ACDB -> AUDIO_SET_AUDPROC_VOL_CAL
D/ACDB-LOADER( 264): ACDB -> send_afe_cal
D/ACDB-LOADER( 264): ACDB -> ACDB_CMD_GET_AFE_COMMON_TABLE
D/ACDB-LOADER( 264): ACDB -> AUDIO_SET_AFE_CAL
D/ACDB-LOADER( 264): ACDB -> send_hw_delay : acdb_id = 14 path = 0
D/ACDB-LOADER( 264): ACDB -> ACDB_CMD_GET_DEVICE_PROPERTY_SIZE
D/ACDB-LOADER( 264): ACDB -> ACDB_AVSYNC_INFO: ACDB_CMD_GET_DEVICE_PROPERTY
D/ACDB-LOADER( 264): send_hw_delay id = 14 delay_num_entries = 1 result = 0
D/alsa_ucm( 264): Setting mixer control: SLIM_0_RX Channels, value: One
D/alsa_ucm( 264): Setting mixer control: RX3 MIX1 INP1, value: RX1
D/alsa_ucm( 264): Setting mixer control: RX3 MIX1 INP2, value: RX6
D/alsa_ucm( 264): Setting mixer control: LINEOUT1 Volume, value: 100
D/alsa_ucm( 264): Setting mixer control: SLIM TX3 MUX, value: RMIX3
D/alsa_ucm( 264): Setting mixer control: RX3 Digital Volume, value: 68
D/alsa_ucm( 264): Set mixer controls for HiFi Lowlatency enable 1
D/alsa_ucm( 264): Setting mixer control: SLIMBUS_0_RX Audio Mixer MultiMedia5, value: 1
D/ALSADevice( 264): close: handle 0xb6f961b8 h 0x0
D/ALSADevice( 264): open: handle 0xb6f961b8, format 0x2
D/ALSADevice( 264): Device value returned is hw:0,14
D/ALSADevice( 264): handle->format: 0x2
D/ALSADevice( 264): setHardwareParams: reqBuffSize 1024 channels 2 sampleRate 48000
D/ALSADevice( 264): setHardwareParams: buffer_size 2048, period_size 1024, period_cnt 2
W/ProcessCpuTracker( 925): Skipping unknown process pid 9988
W/ProcessCpuTracker( 925): Skipping unknown process pid 10009
W/ProcessCpuTracker( 925): Skipping unknown process pid 10011
E/AudioTrack( 925): did not receive expected priority boost on time

Is it relevant?