wiki:Audio_Device/RealTekHD_1

Version 1 (modified by bennylp, 11 years ago) (diff)

--

Sound Device Tests

Table of Contents:

  1. Hardware
  2. Results
    1. Test Date: 25/02/2008:


SoundMAX Integrated Digital Audio

Hardware

Name:RealTek HD
System:
Vendor:
Chipset:
Driver:

Results

Test Date: 25/02/2008:

Software:

  • PJMEDIA, PortAudio WMME, version 0.8-trunk date 25/02/2008, Release version

Results:

8 HKz 16 KHz 44.1KHz 48 KHz
Play jitter (min/avg/max) 9.999/23.735/32.367 9.999/23.735/32.39 9.998/23.734/32.457 9.997/23.734/32.311
Rec jitter (min/avg/max) 9.978/27.524/96.744 9.999/25.595/64.534 9.998/23.290/32.354 9.998/23.721/32.377
Play-rec drifts (samples/sec) 0, -8 0, -16 -88 -48

Test logs

@8KHz:

 12:46:52.712 os_core_win32. pjlib 0.8.0-trunk for win32 initialized
 12:46:52.837      pasound.c PA message: Pa_GetDeviceInfo: Num input channels reported as 65535! Changed to 2.
 12:46:52.837      pasound.c PA message: Pa_GetDeviceInfo: Num input channels reported as 65535! Changed to 2.
 12:46:52.837      pasound.c PA message: Pa_GetDeviceInfo: Num output channels reported as 65535! Changed to 2.
 12:46:52.978      pasound.c PortAudio sound library initialized, status=0
 12:46:52.978      pasound.c PortAudio host api count=3
 12:46:52.978      pasound.c Sound device count=10
 12:46:52.978          pjlib WinNT IOCP I/O Queue created (003E659C)
 12:46:52.978      sndtest.c Found 10 devices:
 12:46:52.978      sndtest.c  0: Mapowanie dŸwiêku Microsoft - Input (capture=2, playback=0)
 12:46:52.978      sndtest.c  1: Realtek HDA Primary input (capture=2, playback=0)
 12:46:52.978      sndtest.c  2: Realtek HD Digital input (capture=2, playback=0)
 12:46:52.978      sndtest.c  3: Mapowanie dŸwiêku Microsoft - Output (capture=0, playback=2)
 12:46:52.978      sndtest.c  4: Realtek HD Audio output (capture=0, playback=2)
 12:46:52.978      sndtest.c  5: Podstawowy sterownik przechwytywania dŸwiêku (capture=2, playback=0)
 12:46:52.978      sndtest.c  6: Realtek HDA Primary input (capture=2, playback=0)
 12:46:52.978      sndtest.c  7: Realtek HD Digital input (capture=2, playback=0)
 12:46:52.978      sndtest.c  8: Podstawowy sterownik dŸwiêku (capture=0, playback=2)
 12:46:52.978      sndtest.c  9: Realtek HD Audio output (capture=0, playback=2)
 12:46:53.009      sndtest.c Testing playback device Podstawowy sterownik dŸwiêku
 12:46:53.009      sndtest.c Testing capture device Podstawowy sterownik przechwytywania dŸwiêku
 12:46:53.212      sndtest.c  Please wait while test is in progress (~11 secs)..
 12:47:04.337      sndtest.c  Dumping results:
 12:47:04.337      sndtest.c   Parameters: clock rate=8000Hz, 80 samples/frame
 12:47:04.337      sndtest.c   Playback stream report:
 12:47:04.337      sndtest.c    Duration: 9s.990
 12:47:04.337      sndtest.c    Frame interval: min=0.001ms, max=32.348ms
 12:47:04.337      sndtest.c    Jitter: min=9.982ms, avg=23.721ms, max=32.347ms
 12:47:04.337      sndtest.c   Capture stream report:
 12:47:04.337      sndtest.c    Duration: 9s.980
 12:47:04.337      sndtest.c    Frame interval: min=0.000ms, max=96.778ms
 12:47:04.337      sndtest.c    Jitter: min=9.999ms, avg=27.709ms, max=96.777ms
 12:47:04.337      sndtest.c   Checking for clock drifts:
 12:47:04.337      sndtest.c    Sound capture is 80 samples faster than playback at the end of the test (average is 8 samples per second)
 12:47:04.337      sndtest.c  Test completed with some warnings

@16KHz:

 12:46:17.196 os_core_win32. pjlib 0.8.0-trunk for win32 initialized
 12:46:17.321      pasound.c PA message: Pa_GetDeviceInfo: Num input channels reported as 65535! Changed to 2.
 12:46:17.321      pasound.c PA message: Pa_GetDeviceInfo: Num input channels reported as 65535! Changed to 2.
 12:46:17.321      pasound.c PA message: Pa_GetDeviceInfo: Num output channels reported as 65535! Changed to 2.
 12:46:17.477      pasound.c PortAudio sound library initialized, status=0
 12:46:17.477      pasound.c PortAudio host api count=3
 12:46:17.477      pasound.c Sound device count=10
 12:46:17.477          pjlib WinNT IOCP I/O Queue created (003E659C)
 12:46:17.477      sndtest.c Found 10 devices:
 12:46:17.477      sndtest.c  0: Mapowanie dŸwiêku Microsoft - Input (capture=2, playback=0)
 12:46:17.477      sndtest.c  1: Realtek HDA Primary input (capture=2, playback=0)
 12:46:17.477      sndtest.c  2: Realtek HD Digital input (capture=2, playback=0)
 12:46:17.477      sndtest.c  3: Mapowanie dŸwiêku Microsoft - Output (capture=0, playback=2)
 12:46:17.477      sndtest.c  4: Realtek HD Audio output (capture=0, playback=2)
 12:46:17.477      sndtest.c  5: Podstawowy sterownik przechwytywania dŸwiêku (capture=2, playback=0)
 12:46:17.477      sndtest.c  6: Realtek HDA Primary input (capture=2, playback=0)
 12:46:17.477      sndtest.c  7: Realtek HD Digital input (capture=2, playback=0)
 12:46:17.477      sndtest.c  8: Podstawowy sterownik dŸwiêku (capture=0, playback=2)
 12:46:17.477      sndtest.c  9: Realtek HD Audio output (capture=0, playback=2)
 12:46:17.508      sndtest.c Testing playback device Podstawowy sterownik dŸwiêku
 12:46:17.508      sndtest.c Testing capture device Podstawowy sterownik przechwytywania dŸwiêku
 12:46:17.711      sndtest.c  Please wait while test is in progress (~11 secs)..
 12:46:28.759      sndtest.c  Dumping results:
 12:46:28.759      sndtest.c   Parameters: clock rate=16000Hz, 160 samples/frame
 12:46:28.759      sndtest.c   Playback stream report:
 12:46:28.759      sndtest.c    Duration: 9s.990
 12:46:28.759      sndtest.c    Frame interval: min=0.001ms, max=32.383ms
 12:46:28.759      sndtest.c    Jitter: min=9.999ms, avg=23.721ms, max=32.382ms
 12:46:28.759      sndtest.c   Capture stream report:
 12:46:28.759      sndtest.c    Duration: 9s.980
 12:46:28.759      sndtest.c    Frame interval: min=0.001ms, max=64.621ms
 12:46:28.759      sndtest.c    Jitter: min=9.999ms, avg=25.824ms, max=64.620ms
 12:46:28.759      sndtest.c   Checking for clock drifts:
 12:46:28.759      sndtest.c    Sound capture is 160 samples faster than playback at the end of the test (average is 16 samples per second)
 12:46:28.759      sndtest.c  Test completed with some warnings

@44.1KHz:

 12:46:29.055 os_core_win32. pjlib 0.8.0-trunk for win32 initialized
 12:46:29.196      pasound.c PA message: Pa_GetDeviceInfo: Num input channels reported as 65535! Changed to 2.
 12:46:29.196      pasound.c PA message: Pa_GetDeviceInfo: Num input channels reported as 65535! Changed to 2.
 12:46:29.196      pasound.c PA message: Pa_GetDeviceInfo: Num output channels reported as 65535! Changed to 2.
 12:46:29.337      pasound.c PortAudio sound library initialized, status=0
 12:46:29.337      pasound.c PortAudio host api count=3
 12:46:29.337      pasound.c Sound device count=10
 12:46:29.337          pjlib WinNT IOCP I/O Queue created (003E659C)
 12:46:29.337      sndtest.c Found 10 devices:
 12:46:29.337      sndtest.c  0: Mapowanie dŸwiêku Microsoft - Input (capture=2, playback=0)
 12:46:29.337      sndtest.c  1: Realtek HDA Primary input (capture=2, playback=0)
 12:46:29.337      sndtest.c  2: Realtek HD Digital input (capture=2, playback=0)
 12:46:29.337      sndtest.c  3: Mapowanie dŸwiêku Microsoft - Output (capture=0, playback=2)
 12:46:29.337      sndtest.c  4: Realtek HD Audio output (capture=0, playback=2)
 12:46:29.337      sndtest.c  5: Podstawowy sterownik przechwytywania dŸwiêku (capture=2, playback=0)
 12:46:29.337      sndtest.c  6: Realtek HDA Primary input (capture=2, playback=0)
 12:46:29.337      sndtest.c  7: Realtek HD Digital input (capture=2, playback=0)
 12:46:29.337      sndtest.c  8: Podstawowy sterownik dŸwiêku (capture=0, playback=2)
 12:46:29.337      sndtest.c  9: Realtek HD Audio output (capture=0, playback=2)
 12:46:29.368      sndtest.c Testing playback device Podstawowy sterownik dŸwiêku
 12:46:29.368      sndtest.c Testing capture device Podstawowy sterownik przechwytywania dŸwiêku
 12:46:29.571      sndtest.c  Please wait while test is in progress (~11 secs)..
 12:46:40.618      sndtest.c  Dumping results:
 12:46:40.618      sndtest.c   Parameters: clock rate=44100Hz, 441 samples/frame
 12:46:40.618      sndtest.c   Playback stream report:
 12:46:40.618      sndtest.c    Duration: 9s.980
 12:46:40.618      sndtest.c    Frame interval: min=0.001ms, max=34.939ms
 12:46:40.618      sndtest.c    Jitter: min=9.998ms, avg=23.733ms, max=34.938ms
 12:46:40.618      sndtest.c   Capture stream report:
 12:46:40.618      sndtest.c    Duration: 10s.000
 12:46:40.618      sndtest.c    Frame interval: min=0.001ms, max=34.071ms
 12:46:40.618      sndtest.c    Jitter: min=9.998ms, avg=23.290ms, max=34.070ms
 12:46:40.618      sndtest.c   Checking for clock drifts:
 12:46:40.618      sndtest.c    Sound capture is 882 samples faster than playback at the end of the test (average is 88 samples per second)
 12:46:40.618      sndtest.c  Test completed with some warnings

@48KHz:

 12:46:40.899 os_core_win32. pjlib 0.8.0-trunk for win32 initialized
 12:46:41.024      pasound.c PA message: Pa_GetDeviceInfo: Num input channels reported as 65535! Changed to 2.
 12:46:41.024      pasound.c PA message: Pa_GetDeviceInfo: Num input channels reported as 65535! Changed to 2.
 12:46:41.024      pasound.c PA message: Pa_GetDeviceInfo: Num output channels reported as 65535! Changed to 2.
 12:46:41.149      pasound.c PortAudio sound library initialized, status=0
 12:46:41.149      pasound.c PortAudio host api count=3
 12:46:41.149      pasound.c Sound device count=10
 12:46:41.149          pjlib WinNT IOCP I/O Queue created (003E659C)
 12:46:41.165      sndtest.c Found 10 devices:
 12:46:41.165      sndtest.c  0: Mapowanie dŸwiêku Microsoft - Input (capture=2, playback=0)
 12:46:41.165      sndtest.c  1: Realtek HDA Primary input (capture=2, playback=0)
 12:46:41.165      sndtest.c  2: Realtek HD Digital input (capture=2, playback=0)
 12:46:41.165      sndtest.c  3: Mapowanie dŸwiêku Microsoft - Output (capture=0, playback=2)
 12:46:41.165      sndtest.c  4: Realtek HD Audio output (capture=0, playback=2)
 12:46:41.165      sndtest.c  5: Podstawowy sterownik przechwytywania dŸwiêku (capture=2, playback=0)
 12:46:41.165      sndtest.c  6: Realtek HDA Primary input (capture=2, playback=0)
 12:46:41.165      sndtest.c  7: Realtek HD Digital input (capture=2, playback=0)
 12:46:41.165      sndtest.c  8: Podstawowy sterownik dŸwiêku (capture=0, playback=2)
 12:46:41.165      sndtest.c  9: Realtek HD Audio output (capture=0, playback=2)
 12:46:41.196      sndtest.c Testing playback device Podstawowy sterownik dŸwiêku
 12:46:41.196      sndtest.c Testing capture device Podstawowy sterownik przechwytywania dŸwiêku
 12:46:41.399      sndtest.c  Please wait while test is in progress (~11 secs)..
 12:46:52.447      sndtest.c  Dumping results:
 12:46:52.447      sndtest.c   Parameters: clock rate=48000Hz, 480 samples/frame
 12:46:52.447      sndtest.c   Playback stream report:
 12:46:52.447      sndtest.c    Duration: 9s.980
 12:46:52.447      sndtest.c    Frame interval: min=0.001ms, max=32.367ms
 12:46:52.447      sndtest.c    Jitter: min=9.998ms, avg=23.734ms, max=32.366ms
 12:46:52.447      sndtest.c   Capture stream report:
 12:46:52.447      sndtest.c    Duration: 9s.990
 12:46:52.447      sndtest.c    Frame interval: min=0.001ms, max=32.397ms
 12:46:52.447      sndtest.c    Jitter: min=9.998ms, avg=23.720ms, max=32.396ms
 12:46:52.447      sndtest.c   Checking for clock drifts:
 12:46:52.447      sndtest.c    Sound capture is 480 samples faster than playback at the end of the test (average is 48 samples per second)
 12:46:52.447      sndtest.c  Test completed with some warnings