[mythtv] Is this an endianness issue?

Nigel Pearson nigel at ind.tansu.com.au
Mon Aug 2 22:42:48 EDT 2004


Mac OS X frontend, two different Linux X86 backends.

* Viewing a recording from my DVB backend (MPEG2), no problems

* Viewing an MPEG4 recording from my V4L backend, no problems

* Viewing an RTJPEG recording from my V4L backend, this:

2004-08-03 11:38:24 Image size. imgx 0, imgy: 0, imgw: 384, imgh: 288
2004-08-03 11:38:25 Changing from None to WatchingPreRecorded
2004-08-03 11:38:25 waiting for prebuffer...
2004-08-03 11:38:25 prebuffer wait timed out..
2004-08-03 11:38:25 waiting for prebuffer...
2004-08-03 11:38:25 prebuffer wait timed out..
2004-08-03 11:38:25 waiting for prebuffer...

Program received signal EXC_BAD_ACCESS, Could not access memory.
[Switching to process 8451 thread 0x3f03]
0x034c09dc in RTjpeg::Idct(unsigned char*, short*, int) 
(this=0x2897e00, odata=0xfee1ff8 "\020\020\020\020\020\020\020\020", 
data=0x2897e00, rskip=32769) at RTjpegN.cpp:2644
2644        outptr[7] = RL(DESCALE(tmp0 - tmp7));


with either videoout_null, or my hacky videoout_quartz


	Now, building debug may narrow the problem down further,
but I can't believe none of the other PPC frontend users
have encountered this. (assuming it is an endianness issue)

--
Nigel Pearson, nigel at ind.tansu.com.au | "In this city I confess
Telstra BI&D, Sydney, Australia       |  god is mammon, more is less
Office: 8255 4222    Fax:  8255 3153  |  off like lemmings at the gun
Mobile: 0408 664435  Home: 9792 6998  |  I know better, still I run"



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