On Fri, 2006-10-13 at 21:48 -0400, Nathan A. Smith wrote:
> On Fri, 2006-10-13 at 19:05 -0400, Nathan A. Smith wrote:
> > On Fri, 2006-10-13 at 18:50 -0400, Gordon McLellan wrote:
> > > just to chime in ... I have a similar pioneer
> > >
> > > look on your display, where the little digital / analog display box
> > > is. when receiving a encoded pcm bitstream, the display will show:
> > >
> > > DOLBY
> > > DIGITAL
> > >
> > > or
> > >
> > > DIGITAL
> > > DTS
> > >
> > > depending on the encoding used... when a normal non-encoded pcm is
> > > received the indicator will just read DIGITAL
> >
> > Thanks Gordon...
> >
> > I am not getting AC3 info to my receiver... I have never seen either of
> > those on my display :{
> >
> > Nasa
>
> BTW: using files from
> http://www.sr.se/cgi-bin/mall/index.asp?programid=2445
>
> I ran "aplay -v ..." and got the following,
>
>
> aplay -v SURROUNDTEST_DD_640.wav
> Playing WAVE 'SURROUNDTEST_DD_640.wav' : Signed 16 bit Little Endian,
> Rate 44100 Hz, Stereo
> Plug PCM: Rate conversion PCM (48000, sformat=S16_LE)
> Its setup is:
> stream : PLAYBACK
> access : RW_INTERLEAVED
> format : S16_LE
> subformat : STD
> channels : 2
> rate : 44100
> exact rate : 44100 (44100/1)
> msbits : 16
> buffer_size : 15052
> period_size : 940
> period_time : 21333
> tick_time : 0
> tstamp_mode : NONE
> period_step : 1
> sleep_min : 0
> avail_min : 940
> xfer_align : 940
> start_threshold : 15040
> stop_threshold : 15052
> silence_threshold: 0
> silence_size : 0
> boundary : 986447872
> Slave: Soft volume PCM
> Control: PCM Playback Volume
> min_dB: -51
> resolution: 256
> Its setup is:
> stream : PLAYBACK
> access : MMAP_INTERLEAVED
> format : S16_LE
> subformat : STD
> channels : 2
> rate : 48000
> exact rate : 48000 (48000/1)
> msbits : 16
> buffer_size : 16384
> period_size : 1024
> period_time : 21333
> tick_time : 0
> tstamp_mode : NONE
> period_step : 1
> sleep_min : 0
> avail_min : 1024
> xfer_align : 1024
> start_threshold : 16384
> stop_threshold : 16384
> silence_threshold: 0
> silence_size : 0
> boundary : 1073741824
> Slave: Direct Stream Mixing PCM
> Its setup is:
> stream : PLAYBACK
> access : MMAP_INTERLEAVED
> format : S16_LE
> subformat : STD
> channels : 2
> rate : 48000
> exact rate : 48000 (48000/1)
> msbits : 16
> buffer_size : 16384
> period_size : 1024
> period_time : 21333
> tick_time : 0
> tstamp_mode : NONE
> period_step : 1
> sleep_min : 0
> avail_min : 1024
> xfer_align : 1024
> start_threshold : 16384
> stop_threshold : 16384
> silence_threshold: 0
> silence_size : 0
> boundary : 1073741824
> Hardware PCM card 0 'HDA NVidia' device 0 subdevice 0
> Its setup is:
> stream : PLAYBACK
> access : MMAP_INTERLEAVED
> format : S16_LE
> subformat : STD
> channels : 2
> rate : 48000
> exact rate : 48000 (48000/1)
> msbits : 16
> buffer_size : 16384
> period_size : 1024
> period_time : 21333
> tick_time : 4000
> tstamp_mode : NONE
> period_step : 1
> sleep_min : 0
> avail_min : 1024
> xfer_align : 1024
> start_threshold : 1
> stop_threshold : 1073741824
> silence_threshold: 0
> silence_size : 1073741824
> boundary : 1073741824
>
> >From looking at this aplay played this files as stereo (2 channel) --
> which doesn't seem right. Why would it do that?
>
> It has a slightly different output when I do the following:
>
> aplay -v -Dplug:iec958 SURROUNDTEST_011212.wav
> Playing WAVE 'SURROUNDTEST_011212.wav' : Signed 16 bit Little Endian,
> Rate 44100 Hz, Stereo
> Plug PCM: Hooks PCM
> Its setup is:
> stream : PLAYBACK
> access : RW_INTERLEAVED
> format : S16_LE
> subformat : STD
> channels : 2
> rate : 44100
> exact rate : 44100 (44100/1)
> msbits : 16
> buffer_size : 16384
> period_size : 4096
> period_time : 92879
> tick_time : 4000
> tstamp_mode : NONE
> period_step : 1
> sleep_min : 0
> avail_min : 4096
> xfer_align : 4096
> start_threshold : 16384
> stop_threshold : 16384
> silence_threshold: 0
> silence_size : 0
> boundary : 1073741824
> Slave: Hardware PCM card 0 'HDA NVidia' device 1 subdevice 0
> Its setup is:
> stream : PLAYBACK
> access : RW_INTERLEAVED
> format : S16_LE
> subformat : STD
> channels : 2
> rate : 44100
> exact rate : 44100 (44100/1)
> msbits : 16
> buffer_size : 16384
> period_size : 4096
> period_time : 92879
> tick_time : 4000
> tstamp_mode : NONE
> period_step : 1
> sleep_min : 0
> avail_min : 4096
> xfer_align : 4096
> start_threshold : 16384
> stop_threshold : 16384
> silence_threshold: 0
> silence_size : 0
> boundary : 107374182
>
> notice the different rates....
>
> Any ideas?
>
> Nasa
>
Forgot to note: each time I played file I just got a lot of
loud static...
> >
> > > gordon
> > >
> > > On 10/13/06, Nathan A. Smith <nasa01@xxxxxxxxxxx> wrote:
> > > > On Fri, 2006-10-13 at 17:57 -0400, Lee Revell wrote:
> > > > > On Fri, 2006-10-13 at 17:39 -0400, Nathan A. Smith wrote:
> > > > > > > Does the receiver indicate an AC3 signal rather than standard PCM?
> > > > > > No, nothing visibile on my receiver.
> > > > >
> > > > > Do you mean the receiver has no way to display whether it's receiving
> > > > > PCM or AC3, or that the indicator is not active?
> > > > >
> > >
> > > -------------------------------------------------------------------------
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> >
> >
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>
> -------------------------------------------------------------------------
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> Get stuff done quickly with pre-integrated technology to make your job easier
> Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo
> http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642
> _______________________________________________
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-------------------------------------------------------------------------
Using Tomcat but need to do more? Need to support web services, security?
Get stuff done quickly with pre-integrated technology to make your job easier
Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo
http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642
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