Mixxx

Bug #1525738
Comment #7

Comment 7 for bug 1525738

Revision history for this message

Marshall (hammontree153) wrote on 2015-12-15: Re: [Bug 1525738] Re: Tracks stop loading into either or both decks.

Thanks, all of that is pretty much over my head though. It hasn't done it
again though so possibly was a one off thing. If it starts again i will try
yo record what it does.

On Mon, Dec 14, 2015, 5:10 PM Uwe Klotz <email address hidden> wrote:

> AutoDJ has always shown various kinds of weird behaviour to me and I try
> to avoid it. Maybe the whole implementation needs a rework.
>
> The violated assertion in mixxx.log.4 might be caused by AutoDJ,
> although the logs do not reveal the actual cause:
>
> Fatal [Main]: ASSERT failure in QList<T>::operator[]: "index out of
> range", file c:\mixxx\environments\2.0-x64-release\build\qt-everywhere-
> opensource-src-4.8.6\include\qtcore\../../src/corelib/tools/qlist.h,
> line 477
>
>
> I see many failures of CachingReader trying to read audio data in the more
> recent log files mixxx.log.2/.3:
>
> Debug []: ERROR: Could not submit read request for ...
>
> This might be the cause for the truncated files and the confusion of
> AutoDJ. The implementation of CachingReader(-Worker) gets a rework for
> 2.1 together with the new SoundSource backend. I've never seen any
> failure of CachingReader(-Worker) recently in my logs since I'm using
> 2.1 alpha.
>
> Unfortunately those changes cannot be backported easily to 2.0. We need
> to find out the cause for the truncation and implement a quick fix for
> 2.0 until 2.1 is ready for prime time.
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1525738
>
> Title:
> Tracks stop loading into either or both decks.
>
> Status in Mixxx:
> New
>
> Bug description:
> I was running AutoDJ and after a few minutes it stopped loading songs
> into deck 1. When song in deck 2 ended it faded to deck 1(empty but with
> time of last song displayed) "played" about 8 seconds as it loaded deck 2
> and faded back. Later both decks stopped working. AutoDJ was fading back
> and forth, playing about 8 seconds on either deck with nothing loaded but
> the last song times still showing. At each switch the top song was removed
> from the playlist as if it was loaded. I tried to manually load a song in
> to both decks and it did nothing.
> Windows 10 on HP Elitebook 8570W Core i7-3630QM 2.4GHZ Running build
> 1.12-r5678
>
> To manage notifications about this bug go to:
> https://bugs.launchpad.net/mixxx/+bug/1525738/+subscriptions
>

Thanks, all of that is pretty much over my head though. It hasn't done it
again though so possibly was a one off thing. If it starts again i will try
yo record what it does.

On Mon, Dec 14, 2015, 5:10 PM Uwe Klotz <1525738@bugs.launchpad.net> wrote:

> AutoDJ has always shown various kinds of weird behaviour to me and I try
> to avoid it. Maybe the whole implementation needs a rework.
>
> The violated assertion in mixxx.log.4 might be caused by AutoDJ,
> although the logs do not reveal the actual cause:
>
>    Fatal [Main]: ASSERT failure in QList<T>::operator[]: "index out of
> range", file c:\mixxx\environments\2.0-x64-release\build\qt-everywhere-
> opensource-src-4.8.6\include\qtcore\../../src/corelib/tools/qlist.h,
> line 477
>
>
> I see many failures of CachingReader trying to read audio data in the more
> recent log files mixxx.log.2/.3:
>
>    Debug []: ERROR: Could not submit read request for ...
>
> This might be the cause for the truncated files and the confusion of
> AutoDJ. The implementation of CachingReader(-Worker) gets a rework for
> 2.1 together with the new SoundSource backend. I've never seen any
> failure of CachingReader(-Worker) recently in my logs since I'm using
> 2.1 alpha.
>
> Unfortunately those changes cannot be backported easily to 2.0. We need
> to find out the cause for the truncation and implement a quick fix for
> 2.0 until 2.1 is ready for prime time.
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1525738
>
> Title:
>   Tracks stop loading into either or both decks.
>
> Status in Mixxx:
>   New
>
> Bug description:
>   I was running AutoDJ and after a few minutes it stopped loading songs
> into deck 1. When song in deck 2 ended it faded to deck 1(empty but with
> time of last song displayed) "played" about 8 seconds as it loaded deck 2
> and faded back. Later both decks stopped working. AutoDJ was fading back
> and forth, playing about 8 seconds on either deck with nothing loaded but
> the last song times still showing. At each switch the top song was removed
> from the playlist as if it was loaded. I tried to manually load a song in
> to both decks and it did nothing.
>   Windows 10 on HP Elitebook 8570W Core i7-3630QM 2.4GHZ Running build
> 1.12-r5678
>
> To manage notifications about this bug go to:
> https://bugs.launchpad.net/mixxx/+bug/1525738/+subscriptions
>