Nexus 7 2013 + USB DAC Fioo E10K (stock rom, rooted) http://fiio.net/en/products/27
Hi res audio on Poweramp only support 24bit-48Khz (according to output status) whereas the USB DAC should able to playback 24bit-96Khz. Any ideas? Attached is the audio_policy.conf and below is the /proc/asound/card2/stream0 file while playing back audio from poweramp
FiiO DigiHug USB Audio at usb-msm_hsusb_host-1.4, full speed : USB Audio
Playback:
Status: Running
Interface = 3
Altset = 2
URBs = 2 [ 5 5 ]
Packet Size = 582
Momentary freq = 48000 Hz (0x30.0000)
Interface 3
Altset 1
Format: S16_LE
Channels: 2
Endpoint: 3 OUT (ADAPTIVE)
Rates: 32000, 44100, 48000, 96000
Interface 3
Altset 2
Format: S24_3LE
Channels: 2
Endpoint: 3 OUT (ADAPTIVE)
Rates: 32000, 44100, 48000, 96000
Capture:
Status: Stop
Interface 2
Altset 1
Format: S16_LE
Channels: 2
Endpoint: 2 IN (ADAPTIVE)
Rates: 8000, 16000, 32000, 44100, 48000, 96000
Interface 2
Altset 2
Format: S24_3LE
Channels: 2
Endpoint: 2 IN (ADAPTIVE)
Rates: 8000, 16000, 32000, 44100, 48000, 96000
audio_policy.conf
