Here is the results of playing a stereo wav file. Details from the download location:
(Piano Trill, 48k/16, Little Endian, Stereo WAV 1.2MB) illegal formatting spacer6.3 seconds. Seven piano notes. That's it. illegal formatting spacerIt's stereo, so left and right don't exactly match. blacky@ubuntu-Y700:~$ aplay -D hw:0 --dump-hw-params Downloads/piano2.wav Playing WAVE 'Downloads/piano2.wav' : Signed 16 bit Little Endian, Rate 48000 Hz, Stereo HW Params of device "hw:0": -------------------- ACCESS: MMAP_INTERLEAVED RW_INTERLEAVED FORMAT: S16_LE S32_LE SUBFORMAT: STD SAMPLE_BITS: [16 32] FRAME_BITS: [32 64] CHANNELS: 2 RATE: [44100 48000] PERIOD_TIME: (333 185760) PERIOD_SIZE: [16 8192] PERIOD_BYTES: [128 65536] PERIODS: [2 32] BUFFER_TIME: (666 371520) BUFFER_SIZE: [32 16384] BUFFER_BYTES: [128 65536] TICK_TIME: ALL -------------------- -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1553685 Title: Lenovo Y700-17ISK subwoofer doesn't work To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1553685/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
