moving postprocess to ffmpeg/libavcodec

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@1586 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

configure

@@ -60,6 +60,8 @@ mp3lame="no"
 vorbis="no"
 a52="yes"
 a52bin="no"
+pp="yes"
+shared_pp="no"
 win32="no"
 mingw32="no"
 cygwin="no"
@@ -281,6 +283,10 @@ for opt do
   ;;
   --enable-a52bin) a52bin="yes" ; extralibs="$ldl $extralibs"
   ;;
+  --disable-pp) pp="no"
+  ;;
+  --enable-shared-pp) shared_pp="yes"
+  ;;
   --enable-mp3lame) mp3lame="yes"
   ;;
   --enable-vorbis) vorbis="yes"
@@ -578,6 +584,8 @@ echo "  --enable-win32           enable win32 cross compile"
 echo "  --enable-mingw32         enable mingw32 native windows compile"
 echo "  --disable-a52            disable GPL'ed A52 support [default=no]"
 echo "  --enable-a52bin          open liba52.so.0 at runtime [default=no]"
+echo "  --disable-pp             disable GPL'ed post processing support [default=no]"
+echo "  --enable-shared-pp       use libpostproc.so [default=no]"
 echo "  --enable-shared          build shared libraries [default=no]"
 echo ""
 echo "Advanced options (experts only):"
@@ -631,6 +639,8 @@ echo "mp3lame enabled  $mp3lame"
 echo "vorbis enabled   $vorbis"
 echo "a52 support      $a52"
 echo "a52 dlopened     $a52bin"
+echo "pp support       $pp"
+echo "shared pp        $shared_pp"
 echo "Video hooking    $vhook"
 echo "risky / patent encumbered codecs $risky"
 
@@ -754,6 +764,17 @@ if test "$a52" = "yes" ; then
   fi
 fi
 
+# PP
+if test "$pp" = "yes" ; then
+  echo "#define CONFIG_PP 1" >> $TMPH
+  echo "CONFIG_PP=yes" >> config.mak
+
+  if test "$shared_pp" = "yes" ; then
+    echo "#define SHARED_PP 1" >> $TMPH
+    echo "SHARED_PP=yes" >> config.mak
+  fi
+fi
+
 # mpeg audio high precision mode
 if test "$mpegaudio_hp" = "yes" ; then
   echo "#define CONFIG_MPEGAUDIO_HP 1" >> $TMPH

libavcodec/Makefile

@@ -35,6 +35,15 @@ OBJS+= liba52/bit_allocate.o liba52/bitstream.o liba52/downmix.o \
 endif
 endif
 
+ifeq ($(CONFIG_PP),yes)
+ifeq ($(SHARED_PP),yes)
+EXTRALIBS += -lpostproc
+else
+# LIBS += libpostproc/libpostproc.a ... should be fixed
+OBJS += libpostproc/postprocess.o
+endif
+endif
+
 ifeq ($(CONFIG_MP3LAME),yes)
 OBJS += mp3lameaudio.o
 EXTRALIBS += -lmp3lame
@@ -125,6 +134,9 @@ $(SLIB): $(OBJS)
 
 dsputil.o: dsputil.c dsputil.h
 
+libpostproc/libpostproc.a:
+	$(MAKE) -C libpostproc
+
 %.o: %.c
 	$(CC) $(CFLAGS) -c -o $@ $< 
 

libavcodec/libpostproc/Makefile

 
-include ../config.mak
+include ../../config.mak
 
-SWSLIB = libswscale.a
 ifeq ($(SHARED_PP),yes)
 SPPLIB = libpostproc.so
 SPPVERSION = 0.0.1
 endif
 PPLIB = libpostproc.a
 
-SWSSRCS=swscale.c rgb2rgb.c yuv2rgb.c
-SWSOBJS=$(SWSSRCS:.c=.o)
 PPOBJS=postprocess.o
 SPPOBJS=postprocess_pic.o
-CS_TEST_OBJS=cs_test.o rgb2rgb.o ../cpudetect.o ../mp_msg.o ../libvo/aclib.o
 
 CFLAGS  = $(OPTFLAGS) $(MLIB_INC) -I. -I.. $(EXTRA_INC)
 # -I/usr/X11R6/include/
@@ -22,13 +18,10 @@ CFLAGS  = $(OPTFLAGS) $(MLIB_INC) -I. -I.. $(EXTRA_INC)
 # .PHONY: all clean
 
 .c.o:
-	$(CC) -c $(CFLAGS) -I.. -o $@ $<
+	$(CC) -c $(CFLAGS) -I.. -I../.. -o $@ $<
 
 all:    $(SWSLIB) $(PPLIB) $(SPPLIB)
 
-$(SWSLIB):     $(SWSOBJS)
-	$(AR) r $(SWSLIB) $(SWSOBJS)
-
 clean:
 	rm -f *.o *.a *~ *.so
 
@@ -38,14 +31,11 @@ distclean:
 dep:    depend
 
 depend:
-	$(CC) -MM $(CFLAGS) $(SWSSRCS) postprocess.c 1>.depend
-
-cs_test: $(CS_TEST_OBJS)
-	$(CC) $(CS_TEST_OBJS) -o cs_test
+	$(CC) -MM $(CFLAGS) postprocess.c 1>.depend
 
 ifeq ($(SHARED_PP),yes)
 postprocess_pic.o: postprocess.c
-	$(CC) -c $(CFLAGS) -fomit-frame-pointer -fPIC -DPIC -I.. -o $@ $<
+	$(CC) -c $(CFLAGS) -fomit-frame-pointer -fPIC -DPIC -I.. -I../.. -o $@ $<
 
 $(SPPLIB): $(SPPOBJS)
 	$(CC) -shared -Wl,-soname,$(SPPLIB).0 \

libavcodec/libpostproc/mangle.h

+/* mangle.h - This file has some CPP macros to deal with different symbol
+ * mangling across binary formats.
+ * (c)2002 by Felix Buenemann <atmosfear at users.sourceforge.net>
+ * File licensed under the GPL, see http://www.fsf.org/ for more info.
+ */
+
+#ifndef __MANGLE_H
+#define __MANGLE_H
+
+/* Feel free to add more to the list, eg. a.out IMO */
+#if defined(__CYGWIN__) || defined(__OS2__) || \
+   (defined(__OpenBSD__) && !defined(__ELF__))
+#define MANGLE(a) "_" #a
+#else
+#define MANGLE(a) #a
+#endif
+
+#endif /* !__MANGLE_H */
+

libavcodec/libpostproc/postprocess.c

@@ -75,12 +75,13 @@ try to unroll inner for(x=0 ... loop to avoid these damn if(x ... checks
 //#undef HAVE_MMX
 //#undef ARCH_X86
 //#define DEBUG_BRIGHTNESS
-#ifndef PIC
-#include "../libvo/fastmemcpy.h"
+#ifdef USE_FASTMEMCPY
+#include "libvo/fastmemcpy.h"
 #endif
 #include "postprocess.h"
 #include "postprocess_internal.h"
-#include "mangle.h"
+
+#include "mangle.h" //FIXME should be supressed
 
 #define MIN(a,b) ((a) > (b) ? (b) : (a))
 #define MAX(a,b) ((a) < (b) ? (b) : (a))