[pulseaudio-tickets] [Bug 42956] New: not able to set 44k sample rate with module-alsa-sink even the hardware supports it

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=42956

             Bug #: 42956
           Summary: not able to set 44k sample rate with module-alsa-sink
                    even the hardware supports it
    Classification: Unclassified
           Product: PulseAudio
           Version: unspecified
          Platform: Other
        OS/Version: Linux (All)
            Status: NEW
          Severity: major
          Priority: medium
         Component: alsa
        AssignedTo: pulseaudio-bugs at lists.freedesktop.org
        ReportedBy: sam.right at gmail.com
         QAContact: pulseaudio-bugs at lists.freedesktop.org
                CC: lennart at poettering.net


I have a usb sound card which supports three sample rates 32000, 44100, 48000.
With pulseaudio 1.1 even I force module-alsa-sink for 44100 sample rate I can
see in the log that pulseaudio thinks that the hardware does not support it.


/proc/asound/card0/stream0
Burr-Brown from TI USB Audio DAC at usb-ar71xx-ehci-1, full speed : USB Audio

Playback:
  Status: Running
    Interface = 1
    Altset = 1
    URBs = 3 [ 7 7 8 ]
    Packet Size = 192
    Momentary freq = 48000 Hz (0x30.0000)
  Interface 1
    Altset 1
    Format: S16_LE
    Channels: 2
    Endpoint: 2 OUT (ADAPTIVE)
    Rates: 32000, 44100, 48000
  Interface 1
    Altset 2
    Format: S16_LE
    Channels: 1
    Endpoint: 2 OUT (ADAPTIVE)
    Rates: 32000, 44100, 48000

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