[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [12155] trunk/blender/extern/ffmpeg/ SConscript: == FFMPEG ==

[Peter Schlaile]

Revision: 12155
          http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=12155
Author:   schlaile
Date:     2007-09-27 08:48:50 +0200 (Thu, 27 Sep 2007)

Log Message:
-----------
== FFMPEG ==

Scons support for internal ffmpeg.

Added Paths:
-----------
    trunk/blender/extern/ffmpeg/SConscript

Added: trunk/blender/extern/ffmpeg/SConscript
===================================================================
--- trunk/blender/extern/ffmpeg/SConscript	                        (rev 0)
+++ trunk/blender/extern/ffmpeg/SConscript	2007-09-27 06:48:50 UTC (rev 12155)
@@ -0,0 +1,144 @@
+#!/usr/bin/python
+
+all_libs = ['libavformat', 'libavcodec', 'libswscale', 'libavutil']
+root = "extern/ffmpeg"
+
+import sys
+import os
+import re
+import shutil
+
+from sets import Set
+
+Import('env')
+
+makevardef = re.compile('^([a-zA-Z0-9_-]+)[ \t]*(\+?)=(.*)')
+makevarsubst = re.compile('\$\(([^\)]+)\)')
+makeifeq = re.compile('if(n?)eq \(([^,]*),([^\)]*)\)')
+
+def makeparseblock(fp, variables):
+    pendingline = ''
+    while 1:
+        line = fp.readline()
+        if pendingline:
+            line = pendingline + line
+            pendingline = ''
+        if not line:
+            return
+        if line.endswith('\\\n'):
+            pendingline = line[:-2]
+            continue 
+
+        i = line.find('#')
+        if i >= 0:
+            line = line[:i]
+
+        iter = makevarsubst.finditer(line[:])
+        for obj in iter:
+            (name) = obj.group(1)
+            s = ""
+            if name in variables:
+                s = variables[name]
+            line = line.replace('$(' + name + ')', s)
+
+        matchobj = makevardef.match(line)
+        if matchobj:
+            (name, op, value) = matchobj.group(1, 2, 3)
+
+            value = value.rstrip()
+
+            if op == '+' and name in variables:
+                 variables[name] += value
+            else:
+                 variables[name] = value
+            continue
+        matchobj = makeifeq.match(line)
+        if matchobj:
+            (op, name1, name2) = matchobj.group(1, 2, 3)
+            if (op == '' and name1 == name2) or (op == 'n' and name1 != name2):
+                makeparseblock(fp, variables)
+            else:
+                tempvars = {}
+                makeparseblock(fp, tempvars)
+            continue
+        line = line.strip()
+        if line == 'endif':
+            return
+                
+def getmakevars(filenames):
+    variables = { }
+    for filename in filenames:
+       fp = open(filename)
+       print "Processing makefile: " + filename
+       try:
+             makeparseblock(fp, variables)
+       finally:
+             fp.close()
+
+    return variables
+
+print "Configuring ffmpeg..."
+
+if not os.path.isfile(root + "/config.mak"):
+    os.chdir(root);
+    os.system('./configure --disable-shared --enable-liba52bin --enable-gpl --disable-network --disable-zlib --disable-vhook --disable-ffserver --disable-ffplay --enable-swscaler --enable-pthreads >configure.out 2>&1')
+    os.chdir("../..");
+else:
+    print "(skipped, config.mak already exists)"
+    
+if not os.path.isdir(root + "/include"):
+    os.mkdir(root + "/include");
+if not os.path.isdir(root + "/include/ffmpeg"):
+    os.mkdir(root + "/include/ffmpeg");
+        
+
+for lib in all_libs:
+    vars = getmakevars([root + '/config.mak', root + "/" + lib + '/Makefile'])
+    objs = ""
+    if "OBJS-yes" in vars:
+        objs += vars['OBJS-yes']
+    if "OBJS" in vars:
+        objs += vars['OBJS']
+
+    objs += " "
+    objs = objs.replace(".o ", ".c ")
+
+    asm_objs = ""
+    if "ASM_OBJS" in vars:
+        asm_objs += vars["ASM_OBJS"]
+
+    asm_objs += " "
+    asm_objs = asm_objs.replace(".o ", ".S ")
+
+    objs += asm_objs;
+    
+    sources = list(Set(objs.split()))
+    sources = [lib + "/" + x for x in sources]
+
+    defs = "HAVE_AV_CONFIG_H _FILE_OFFSET_BITS=64 _LARGEFILE_SOURCE _ISOC9X_SOURCE"
+    cflags = ""
+    
+    if "CFLAGS" in vars:
+        cflags += " " + vars["CFLAGS"]
+    if "OPTFLAGS" in vars:
+        cflags += " " + vars["OPTFLAGS"]
+
+    headers = ""
+    if "HEADERS" in vars:
+        headers += vars["HEADERS"]
+
+    headers = headers.split()
+
+    for h in headers:
+        if not os.path.isfile(root + "/include/ffmpeg/" + h):
+            shutil.copyfile(root + "/" + lib + "/" + h,
+                            root + "/include/ffmpeg/" + h)
+
+    env.BlenderLib (libname="extern_" + lib, sources=sources,
+                    includes=["."] + all_libs,
+                    defines=Split(defs),
+                    libtype=['core', 'intern', 'player'],
+                    priority = [5, 5, 10],
+                    compileflags = Split(cflags))
+        
+