[mythtv] [Experimental Patch] HDTV Captions

[John Patrick Poet]

Daniel Thor Kristjansson wrote:

>
> This is very preliminary, but I've written a basic EIA-708 caption 
> decoder. It calls stub methods in a new EIA-708 Caption OSDType class.
> Right now it just prints the caption command name, or the text in the 
> case of a TextWrite Command.
>
>   http://www.mrl.nyu.edu/~danielk/mythtv/hdtv-captions-v1.tbz
>
> I think I may be assembling the packets incorrectly as the subtitle 
> text just looks like gibberish, but it may just be that my test 
> streams don't contain good captions.
>
> -- Daniel
>
>------------------------------------------------------------------------
>
>  
>

Daniel, I may have some things out of sync, but when I try to compile 
this up, I get:

make[2]: Entering directory 
`/home/jp2/src/Myth/19Nov04/mythtv/programs/mythepg'g++ -c -pipe -Wall 
-W -O3 -march=pentium4 -msse2 -mfpmath=sse -fomit-frame-pointer 
-D_REENTRANT  -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 
-DPREFIX=\"/usr/local\" -DMMX -DCONFIG_VIDEO4LINUX -DUSING_IVTV 
-DUSING_OSS -DQT_NO_DEBUG -DQT_THREAD_SUPPORT -DQT_SHARED 
-I/usr/local/qt/mkspecs/default -I. -I../../libs -I../../libs/libmyth 
-I/usr/local/include -I/usr/local/qt/include -o main.o main.cpp
g++ -Wl,-rpath,/usr/local/qt/lib -o mythepg main.o    
-L/usr/local/qt/lib -L/usr/X11R6/lib -L../../libs/libmyth 
-L../../libs/libmythtv -L../../libs/libavcodec -L../../libs/libavformat 
-lmythtv-0.16 -lmythavformat-0.16 -lmythavcodec-0.16 -lmyth-0.16 
-lfreetype -lmp3lame -L/usr/X11R6/lib -lXinerama -lXv -lXxf86vm -lqt-mt 
-lXext -lX11 -lm -lpthread
../../libs/libmythtv/libmythtv-0.16.so: undefined reference to 
`deleteOSD708callbacks(cc_callbacks*)'
../../libs/libmythtv/libmythtv-0.16.so: undefined reference to 
`createOSD708callbacks(OSDType708CC*)'
collect2: ld returned 1 exit status

I don't have time to try this from scratch right now, but I will later.

John