Hi again,
I'd like to try debugging what's happening with the leds on the BCD3000. Is
there any kind of IDE I could use for running mixxx step-by-step and try to
discover where it hangs up?
Cheers,
Oriol
2008/1/19, Oriol Puigbó <[EMAIL PROTECTED]>:
>
> Hi,
>
> I've been testing the leds with the BCD3000 on linux this morning. The
> code in the xml file for a test led is:
>
> <lights>
> <light>
> <group>[Channel1]</group>
> <key>play</key>
> <status>0x7F</status>
> <midino>0x12</midino>
> <threshold>0.5</threshold>
> </light>
> </lights>
>
> However, when I try to load a song on Deck A, mixxx crashes. I send below
> the last messages I see on the terminal where mixxx was running. If I
> comment out the lights code shown above, mixxx runs fine and I can control
> it using the BCD3000 (without the leds working). Any idea?
>
> Debug: SoundManager::getDeviceList
> Debug: SoundManager::getDeviceList
> Debug: SoundManager::getDeviceList
> Debug: qstring_to_xtp result code -2
> Debug: PowerMate: write(): Bad file descriptor
> Debug: PowerMate: write(): Bad file descriptor
> Debug: m_pHercules init: 0xbd47c78
> Debug: Midi OK (Workaround not required)
> Debug: setupMappings( "/usr/local/share/mixxx/midi/BCD3000.midi.xml" )
> Warning: Missing <key> or <type> in MIDI map node: "#comment"
> Warning: No <midino> defined in MIDI map node: "#comment"
> Warning: Missing <key> or <type> in MIDI map node: "#comment"
> Warning: No <midino> defined in MIDI map node: "#comment"
> Debug: Config value: "0 ch 1"
> Warning: No <midino> defined in MIDI map node: "control"
> Warning: No <midino> defined in MIDI map node: "control"
> Warning: Missing <key> or <type> in MIDI map node: "#comment"
> Warning: No <midino> defined in MIDI map node: "#comment"
> Debug: Config value: "0 ch 1"
> Warning: Missing <key> or <type> in MIDI map node: "#comment"
> Warning: No <midino> defined in MIDI map node: "#comment"
> Debug: Config value: "0 ch 1"
> Debug: Setting "wheel" sensitivity to 30
> Debug: MIDI Map: Value Translation: Range of values 63-65 -> 64
> Debug: Found option "spread64"
> Debug: Option: 9
> Debug: Setting "wheel" sensitivity to 30
> Debug: MIDI Map: Value Translation: Range of values 63-65 -> 64
> Debug: Found option "spread64"
> Debug: Option: 9
> Warning: Missing <key> or <type> in MIDI map node: "#comment"
> Warning: No <midino> defined in MIDI map node: "#comment"
> Debug: Config value: "0 ch 1"
> Debug: qstring_to_xtp result code -2
> Warning: Qt: Locale not supported on X server
> Debug: qstring_to_xtp result code -2
> Debug: qstring_to_xtp result code -2
> Debug: qstring_to_xtp result code -2
> Debug: loadSettings: 1 0 "SlowFade"
> Debug: slotApply crossfader: 1 "SlowFade"
> Debug: qstring_to_xtp result code -2
> Debug: qstring_to_xtp result code -2
> Debug: SoundManager::setupDevices()
> Debug: Xwax Vinyl control starting with a sample rate of: 44100
> Debug: Building timecode lookup tables...
> Allocating 2097152 slots (8192Kb) for 20 bit timecode (Serato 2nd Ed.,
> side A)
> Debug: Created new VinylControlXwax!
> Debug: Xwax Vinyl control starting with a sample rate of: 44100
> Debug: Building timecode lookup tables...
> Debug: Created new VinylControlXwax!
> Debug: SoundDevicePortAudio::open() "4, BCD3000: USB Audio (hw:1,0)"
> Debug: m_dSampleRate 44100
> Debug: iLatencyMSec: 15
> Debug: output channels: 4 | input channels: 0
> Debug: iLatencySamples: 2648
> Debug: iLatencyMSec: 15
> Debug: Opening stream with id 4
> Debug: Opened PortAudio stream successfully... starting
> Debug: PortAudio: Started stream successfully
> Debug: iNumDevicesOpenedForOutput: 1
> Debug: iNumDevicesOpenedForInput: 0
> Debug: file length 22572288
> Segmentation fault (core dumped)
> [EMAIL PROTECTED]:~$
>
>
>
>
>
> 2008/1/11, Albert Santoni <[EMAIL PROTECTED]>:
> >
> > Hi Ján,
> >
> > I've reviewed, tested, and committed your updated patch. Nothing seemed
> > to break when I tested it with one of my MIDI controllers, so if anyone
> > notices any odd MIDI stuff with ALSA on Linux in the next week or so,
> > please speak up!
> >
> > While I was testing I noticed a minor bug in alsaseq MIDI code we have
> > (unrelated to your patch). Sometimes when you select a different MIDI
> > device in the options, it doesn't properly disconnect from the previous
> > one, leaving you with two devices hooked up to the Mixxx aseq port. (If
> > you crack open the Connect/MIDI tab in qjackctl, you'll see what I
> > mean.) It's not a biggie, but if someone feels like fixing it, be my
> > guest. :)
> >
> > Thanks,
> > Albert
> >
> > On Tue, 2008-01-08 at 12:07 +0100, Jan Jockusch wrote:
> > > Hello list,
> > >
> > > I know everyone is deep into testing, but I think one small bonus
> > should
> > > be added for us Jack/ALSA users, which is LED control via MIDI. I
> > > implemented this specifically to enable LED control on my DM2, but
> > > others will surely benefit as well.
> > >
> > > Albert and Adam: I am about the farthest from an ALSA API expert you
> > can
> > > imagine, so please check what I did. I believe that the flags are all
> > > right, I think SND_SEQ_PORT_CAP_DUPLEX is unnecessary. I also found
> > that
> > > the constructor does not need to connect the port, because the
> > > subsequent devOpen() call does just that, so I removed that segment.
> > >
> > > I hope this is good to commit.
> > >
> > > - Ján
> > >
> > >
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> >
> >
> >
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> >
>
>
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