[mythtv] Mythtranscode .mpg => .mpg not .mpg => .nuv

[Cory Papenfuss]

>>> - It appears to remux a chunk of video I've got and then hang,
>>> sucking CPU.  Nothing logged with debug=4, just sitting there.
>>> Threadlock, maybe?
> I have created a new version here:
> http://www.pblue.org/myth/mpeg2fix-0.3.tgz
>
 	Fetched this version.  Got it to link correctly after perusing the 
Makefile and setting it for -lmythavformat-0.18

> It fixes a couple of bugs that could lead to getting stuck in an
> endless loop, as well as some other miscelaneous bugs.  Otherwise, no
> additional features.  It is still possible to get stuck in an endless
> wait-loop (well, nearly endless) if you have a jump in the PTS (as it
> tries to fill in the discontinuity wit new frames), but otherwise it
> seems to be behaving itself reasonably well.
>
 	Still hanging on my file.  Here's the last bit of debug=4:
Id:1:  0:23:02.100 V:2602264 6159 A:611499 3915
AUD: pts: 124391160
Id:1:  0:23:02.124 V:2602264 6159 A:610923 3871
AUD: pts: 124393320
Id:1:  0:23:02.148 V:2602264 6159 A:610347 3827
AUD: pts: 124395480
Id:1:  0:23:02.172 V:2602264 6159 A:609771

 	... Sitting right here.............^

 	... and the first bit:
Opening ../sync.nuv
STATE: 4 (8097f4f) W: 704 H: 480 P: 900900 0:0:0.0 T:0 F: 2

STATE: 4 (80887d9) W: 704 H: 480 P: 900900 T:3 F: 2

16022 -178 3003 0
V: 16200 A: 16200 delta: 0
V-queue: 1 A-queue: 0
Delta: 0.000000ms


 	... and the end of the output of mpegparse:
PTS: 124390982
--pos: 0x2c711814 AUx-HEADER (c0) len: 2028 (header bytes: 8)
Audio frame: 576 bytes
Audio frame: 576 bytes
Audio frame: 576 bytes
Audio frame: 576 bytes
pos: 0x2c71200e PAC-HEADER t-base: 124388937 t-ext: 42 (1382.099302) mux: 
10080
PTS: 124399622
--pos: 0x2c712014 AUx-HEADER (c0) len: 2028 (header bytes: 8)
Audio frame: 576 bytes
Audio frame: 576 bytes
Audio frame: 576 bytes
pos: 0x2c71280e PAC-HEADER t-base: 124395373 t-ext: 214 (1382.170819) mux: 
10080
--pos: 0x2c712814 AUx-HEADER (c0) len: 274 (header bytes: 3)
Audio frame: 576 bytes
--pos: 0x2c71292c PAD-HEADER (be) len: 1748 (header bytes: 0)
pos: 0x2c71300e PAC-HEADER t-base: 124395520 t-ext: 0 (1382.172444) mux: 
10080
--pos: 0x2c713014 PAD-HEADER (be) len: 2024 (header bytes: 0)


 	Haven't had time to really look through anything, but maybe this 
will mean more to you.

-Cory

-- 

*************************************************************************
* Cory Papenfuss                                                        *
* Electrical Engineering candidate Ph.D. graduate student               *
* Virginia Polytechnic Institute and State University                   *
*************************************************************************