[pulseaudio-tickets] [PulseAudio] #355: support for 24 bit sample formats

PulseAudio trac-noreply at tango.0pointer.de
Thu Jan 15 14:23:26 PST 2009


#355: support for 24 bit sample formats
--------------------------+-------------------------------------------------
  Reporter:  phyntos      |       Owner:  lennart
      Type:  enhancement  |      Status:  new    
  Priority:  normal       |   Milestone:         
 Component:  daemon       |    Severity:  normal 
Resolution:               |    Keywords:         
--------------------------+-------------------------------------------------
Comment (by baeksan):

 Running the following I can produce audio:

 aplay -D plug:hw:0 -f S24_LE -r 48000 -c 2 < /dev/urandom

 but the following does not work

 aplay -D plug:pulse -f S24_LE -r 48000 -c 2 < /dev/urandom

 Playing raw data 'stdin' : Signed 24 bit Little Endian, Rate 48000 Hz,
 Stereo
 aplay: set_params:1022: Unable to install hw params:
 ACCESS:  RW_INTERLEAVED
 FORMAT:  S24_LE
 SUBFORMAT:  STD
 SAMPLE_BITS: 32
 FRAME_BITS: 64
 CHANNELS: 2
 RATE: 48000
 PERIOD_TIME: 125000
 PERIOD_SIZE: 6000
 PERIOD_BYTES: 48000
 PERIODS: 4
 BUFFER_TIME: 500000
 BUFFER_SIZE: 24000
 BUFFER_BYTES: 192000
 TICK_TIME: 0

-- 
Ticket URL: <http://pulseaudio.org/ticket/355#comment:5>
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