# -*- Mode: Python -*- vi:si:et:sw=4:sts=4:ts=4:syntax=python
from cerbero.utils import shell

class Recipe(recipe.Recipe):
    name = 'gst-ffmpeg'
    version = '0.10.13'
    # TODO - check license - plugin is certainly LGPLv2+, but need to check
    #        the linked libs
    licenses = [License.LGPLv2Plus]
    config_sh = 'sh ./autogen.sh --noconfigure && ./configure'
    configure_options = "--enable-lgpl --disable-examples --with-package-origin='http://www.gstreamer.com' --with-package-name='GStreamer FFMPEG Plugins (GStreamer SDK)' "
    remotes = {'upstream': 'git://anongit.freedesktop.org/gstreamer/gst-ffmpeg'}
    deps = ['gstreamer', 'gst-plugins-base', 'bzip2', 'zlib' ]

    files_plugins_codecs_restricted = ['lib/gstreamer-0.10/libgstffmpeg%(mext)s']

    def prepare(self):
        if self.config.target_platform != Platform.LINUX:
            self.configure_options += ' --disable-gtk-doc'
        if self.config.target_platform == Platform.DARWIN:
            if self.config.target_arch == Architecture.X86_64:
                asflags = ' -arch x86_64 -m64'
            elif self.config.target_arch == Architecture.X86:
                asflags = ' -arch i386 -m32'
            elif self.config.target_arch == Architecture.PPC:
                asflags = ' -arch ppc'
            self.configure_options += ' ASFLAGS="%s"' % asflags

    def configure(self):
        opts = None
        if self.config.target_platform == Platform.WINDOWS:
            opts = '--cross-prefix=%s- --target-os=mingw32 --arch=%s --enable-w32threads' %\
                (self.config.host, self.config.target_arch)
        if self.config.target_platform == Platform.ANDROID:
            if self.config.target_arch == Architecture.X86:
                opts = '--extra-cflags=-mincoming-stack-boundary=4'
        if self.config.target_platform == Platform.IOS:
            opts = "--enable-cross-compile --target-os=darwin --cross-prefix='' --arch=%s "\
                   "--cc='$CC' --ar='$AR' --nm='$NM' --extra-cflags='$CFLAGS'" % self.config.target_arch
            if self.config.target_arch == Architecture.X86:
                opts += ' --as=$AS'
            else:
                opts += " --as='$GAS'"
        if opts:
            opts_file = os.path.join(self.build_dir, 'ffmpeg_extra_configure_options')
            with open(opts_file, 'w+') as f:
                f.write(opts)
        super(recipe.Recipe, self).configure()

        libav_path = os.path.join(self.build_dir, 'gst-libs', 'ext', 'libav')
        replacements = {}
        if self.config.target_platform in [Platform.DARWIN, Platform.IOS]:
            if self.config.target_arch == Architecture.X86:
                replacements['HAVE_EBX_AVAILABLE=yes'] = 'HAVE_EBX_AVAILABLE=no'
                replacements['HAVE_EBX_AVAILABLE 1'] = 'HAVE_EBX_AVAILABLE 0'
        # log2 and log2f are not provided by bionic, but they are not checked
        # properly
        if self.config.target_platform == Platform.ANDROID:
                replacements['HAVE_LOG2 1'] = 'HAVE_LOG2 0'
                replacements['HAVE_LOG2F 1'] = 'HAVE_LOG2F 0'
        if replacements:
            shell.replace(os.path.join(libav_path, 'config.mak'), replacements)
            shell.replace(os.path.join(libav_path, 'config.h'), replacements)