fix ffmpeg compilation issue and reduce ffmpeg size by compiling just h264/aac like android

recipes/ffmpeg/__init__.py

@@ -1,5 +1,5 @@
 from toolchain import Recipe, shprint
-from os.path import join
+from os.path import join, exists
 import sh
 
 
@@ -26,6 +26,42 @@ class FFMpegRecipe(Recipe):
             "--disable-doc",
             "--enable-pic",
             "--enable-avresample")
+        options = (
+            "--disable-everything",
+            "--enable-parser=h264,aac",
+            "--enable-decoder=h263,h264,aac",
+            "--enable-filter=aresample,resample,crop",
+            "--enable-protocol=file,http,https,tls_openssl",
+            "--enable-demuxer=sdp",
+            "--enable-pic",
+            "--enable-small",
+            "--enable-hwaccels",
+            "--enable-static",
+            "--disable-shared",
+            # libpostproc is GPL: https://ffmpeg.org/pipermail/ffmpeg-user/2012-February/005162.html
+            "--enable-gpl",
+            # enable openssl if needed
+            # if [ "X$BUILD_openssl" != "X" ]; then
+            #    FLAGS="--enable-openssl --enable-nonfree"
+            #    FLAGS="--enable-protocol=https,tls_openssl"
+            # fi
+
+            # disable some unused algo
+            # note: "golomb" are the one used in our video test, so don't use --disable-golomb
+            # note: and for aac decoding: "rdft", "mdct", and "fft" are needed
+            "--disable-dxva2",
+            "--disable-vdpau",
+            "--disable-vaapi",
+            "--disable-dct",
+
+            # disable binaries / doc
+            "--enable-cross-compile",
+            "--disable-debug",
+            "--disable-programs",
+            "--disable-doc",
+            "--enable-pic",
+            "--enable-avresample")
+
         build_env = arch.get_env()
         build_env["VERBOSE"] = "1"
         configure = sh.Command(join(self.build_dir, "configure"))
@@ -39,6 +75,21 @@ class FFMpegRecipe(Recipe):
                 "--extra-ldflags={}".format(build_env["LDFLAGS"]),
                 *options,
                 _env=build_env)
+        """
+        shprint(sh.sed,
+                "-i.bak",
+                "s/HAVE_CLOSESOCKET=yes//g",
+                "config.mak")
+        shprint(sh.sed,
+                "-i.bak",
+                "s/#define HAVE_CLOSESOCKET 1//g",
+                "config.h")
+        if exists("config.asm"):
+            shprint(sh.sed,
+                    "-i.bak",
+                    "s/%define HAVE_CLOSESOCKET 1//g",
+                    "config.asm")
+        """
         shprint(sh.make, "clean", _env=build_env)
         shprint(sh.make, "-j4", _env=build_env)
         shprint(sh.make, "install")

toolchain.py

@@ -1134,7 +1134,6 @@ Xcode:
             parser.add_argument("filename", help="Path to your project or xcodeproj")
             args = parser.parse_args(sys.argv[2:])
 
-
             filename = args.filename
             if not filename.endswith(".xcodeproj"):
                 # try to find the xcodeproj