[MPlayer-dev-eng] [PATCH] shmem - stream

[Ötvös Attila]

2007. szeptember 12. 09.04 dátummal Vladimir Voroshilov ezt írta:
> 2007/9/12, Ötvös Attila <oattila at chello.hu>:
> > Hi All!
> >
> > This patch implement shared video frames between more programs (mplayer
> > or mencoder) with shared memory special stream (similar TV stream).
> >
> > This patch add shmem and semaprhore detect to configure, add
> > stream_shmem.c.
>
> shmem detect already exists in configure (search for HAVE_SHM)

Hi Vladimir Voroshilov!

I used shared memory:
"#define HAVE_SHMEM 1" in config.h
"SHMEM=yes" in config.mak

semaphores:
"#define HAVE_SHEMAPOHORE 1" in config.h

configure part in patch:

@@ -5489,6 +5497,45 @@
     _noinputmodules="cddb $_noinputmodules"
 fi
 
+echocheck "shmem"
+if test "$_shmem" = auto ; then
+  cat > $TMPC << EOF
+#include <sys/types.h>
+#include <sys/shm.h>
+int main(void) { shmget(0, 0, 0); shmat(0, 0, 0); shmctl(0, 0, 0); return 
0; }
+EOF
+  _shmem=no
+  cc_check && _shmem=yes
+fi
+if test "$_shmem" = yes ; then
+  _def_shmem='#define HAVE_SHMEM 1'
+  _inputmodules="shmem $_inputmodules"
+else
+  _def_shmem='#undef HAVE_SHMEM'
+  _noinputmodules="shmem $_noinputmodules"
+fi
+echores "$_shmem"

Best regard.
Attila