I would say zooming is useful, otherwise it's hard to line up peaks in
the waveform... if people do that...
2008/7/14 Justin Heesemann <[EMAIL PROTECTED]>:
> On Monday 14 July 2008 20:53:45 Russell J Ryan wrote:
>> For now, rate shifting doesn't cause 'zooming' like it used to. The
>> waveform's speed (moving across the screen) will go up and down. Depending
>> on what people prefer, I can add in zooming pretty easily.
>>
>> If you run into problems with trunk, please email me with as much info as
>> you have.. logs, backtraces, etc. Some people have already found a couple
>> issues.
>>
>> Thanks,
>> RJ
>
> i have this weird issue with waveform. but this was also there before the
> latest patch.
> when i use waveform display i get 100%cpu load. even if i am not even playing
> anything at all. this does not happen with simple display.
>
> i have compared straces from both cases.
> waveform produces a lot of these lines (notice all those getpid() calls..
> there are none in the simple-display):
>
> [pid 6299] 0.000013 ioctl(43, 0x80984120, 0x44f05e50) = 0
> [pid 6278] 0.000995 <... getpid resumed> ) = 6278
> [pid 6278] 0.000992 getpid( <unfinished ...>
> [pid 6299] 0.000012 clock_gettime(CLOCK_REALTIME, {1216067052,
> 376500320}) = 0
> [pid 6278] 0.000998 <... getpid resumed> ) = 6278
> [pid 6278] 0.000993 getpid( <unfinished ...>
> [pid 6299] 0.000016 poll( <unfinished ...>
> [pid 6278] 0.000986 <... getpid resumed> ) = 6278
> [pid 6278] 0.000995 getpid() = 6278
> [pid 6278] 0.002005 getpid() = 6278
> [pid 6278] 0.001998 getpid() = 6278
> [pid 6278] 0.001997 getpid() = 6278
> [pid 6278] 0.002000 getpid() = 6278
> [pid 6278] 0.002000 getpid() = 6278
> [pid 6299] 0.001009 <... poll resumed> [{fd=43, events=POLLOUT|POLLERR|
> POLLNVAL, revents=POLLOUT}], 1, 16) = 1
> [pid 6299] 0.000995 ioctl(43, 0x80984120 <unfinished ...>
> [pid 6278] 0.000019 getpid() = 6278
> [pid 6299] 0.000985 <... ioctl resumed> , 0x44f05e50) = 0
> [pid 6299] 0.000994 clock_gettime(CLOCK_REALTIME, <unfinished ...>
> [pid 6278] 0.000012 getpid() = 6278
> [pid 6299] 0.000995 <... clock_gettime resumed> {1216067052, 394903059})
> = 0
> [pid 6278] 0.002996 getpid() = 6278
> [pid 6299] 0.001008 clock_gettime(CLOCK_REALTIME, {1216067052,
> 399503073}) = 0
> [pid 6278] 0.001000 getpid() = 6278
> [pid 6299] 0.001016 ioctl(43, 0x80984120, 0x44f05e50) = 0
> [pid 6278] 0.000979 getpid() = 6278
> [pid 6299] 0.001001 clock_gettime(CLOCK_REALTIME, {1216067052,
> 403497684}) = 0
> [pid 6278] 0.001013 getpid() = 6278
> [pid 6299] 0.000991 poll([{fd=43, events=POLLOUT|POLLERR|POLLNVAL,
> revents=POLLOUT}], 1, 16) = 1
> [pid 6278] 0.001001 getpid() = 6278
> [pid 6299] 0.000995 ioctl(43, 0x80984120, 0x44f05e50) = 0
>
> ===================================
> basically it keeps doing this until i quit mixxx
>
> i'm running gentoo on a amd64 machine, nvidia gl drivers.
> gcc 4.1.2
>
> playback is surprisingly good. gui is completely unresponsive to the point
> where my complete desktop is almost unusable :)
>
>
>
> /justin
>
>
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