pvrusb2-20060607.ebuild

pvrusb2-20060607.ebuild (text/plain), 5.35 KB, created by Roger on 2006-06-25 00:30:41 UTC

# Copyright 1999-2004 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

IUSE=""

inherit linux-mod eutils

DESCRIPTION="A linux (2.6-) kernel driver for Hauppauge's WinTV-PVR-usb2"
HOMEPAGE="http://www.isely.net/pvrusb2.html"
SRC_URI="http://www.isely.net/downloads/pvrusb2-mci-20060607.tar.bz2
http://www.eskimo.com/~roger/files/packages/pvrusb2/pvrusb2.f1.bz2
http://www.eskimo.com/~roger/files/packages/pvrusb2/pvrusb2.f2.bz2
http://www.eskimo.com/~roger/files/packages/pvrusb2/v4l-cx2341x-enc.fw.bz2
http://www.eskimo.com/~roger/files/packages/pvrusb2/v4l-cx25840.fw.bz2
http://www.eskimo.com/~roger/files/packages/pvrusb2/v4l-pvrusb2-24xxx-01.fw.bz2"

# Check for the above firmwares.
# If not found, instruct installer to get them by using fwextract.pl
# and copying them into /usr/portage/disfiles
# NOTE: The two firmware* files are stripped from a proprietory win32 driver!

LICENSE="GPL-2"
SLOT="0"
KEYWORDS="x86"
RDEPEND=">=sys-apps/hotplug-20040923"
DEPEND=""
S=${WORKDIR}/pvrusb2-mci-20060607

# Need something to check for non-existing tuner.ko & tveeprom.ko modules if so,
# then install all the modules.  Maintainer of pvrusb2 prefers users using kernel
# maintained tuner & tveeprom code!
# ie. src_install
# CONFIG_CHECK="bttv848" then install only pvrusb2.ko

MODULE_NAMES="msp3400(msp3400:)  pvrusb2(pvrusb2:)  saa7115(saa7115:) tuner(tuner:) tveeprom(tveeprom:)"
BUILD_PARAMS="KERNEL_DIR=${KV_DIR}"


pkg_setup() {
	if kernel_is 2 4; then
		"You need kernel-2.6 for this module to work"
		"(>=kernel-2.6.16 is recommended)"
		die
	fi
	
	echo
	einfo "Required kernel options as static or modules:"
	einfo "CONFIG_VIDEO_BT848=m"
	einfo "CONFIG_VIDEO_DECODER=m" 
	einfo "CONFIG_VIDEO_TVEEPROM=m"
	einfo "Although still cryptic, basically enable the following:"
	einfo "Multimedia devices > Video for Linux"
	einfo "Multimedia devices > Video for Linux > BT848 Video for Linux"
	einfo "Multimedia devices > Video for Linux > Add support for additional video chipsets"
	echo
	einfo "It is recommended to use kernel provided ivtv code, you"
	einfo "can try using pvrusb2 provided ivtv modules by doing:"
	einfo "USE = pvrusb2-ivtv emerge pvrusb2"
	echo
	einfo "MSP3400 & CX25840 may conflict when" 
	einfo "using the newer pvrusb2 devices."
	einfo "Check USB device ID's:"
	einfo "Old == 0x2900 New == 0x2400"
	einfo "Newer pvrusb2 devices requires cx25840"
	einfo "while the older require msp3400."
	einfo "(The MSP3400 code may get preference over CX25840 code"
	einfo "resulting in the newer pvrusb2 devices not working.)"
	echo
	einfo "You may need to clean older pvrusb2 modules from kernel tree"
	einfo "before emerging this package."
	einfo "ie. rm /lib/modules/2.6.15.5Y/pvrusb2/*"
	einfo "(This ebuild will not auto clean modules.)"
	echo

	CONFIG_CHECK="USB"
	CONFIG_CHECK="BT848"
	CONFIG_CHECK="VIDEO_DECODER"
	CONFIG_CHECK="VIDEO_TVEEPROM"
	
	linux-mod_pkg_setup
}


src_unpack() {
	unpack ${A}
	
	# If you use Mythtv, enabling interlacing will significantly
	# reduce cpu usage.  Enter PVRUSB2="interlace" to make it so.
	#if [[ $PVRUSB2 = "interlace" ]]; then
	#	cd ${S}/driver
	#	epatch ${FILESDIR}/interlace_enable.patch
	#fi
	
	cd ${S}
}


src_compile() {
	unset ARCH
	cd ${S}/driver
	emake || die "Error: emake failed!"
	
	if use pvrusb2-ivtv ; then
		echo
		einfo "Building pvrusb2 provided tuner modules."
		echo
		cd ${S}/ivtv
		emake || die "Error: emake failed!"
	fi
}


src_install() {
	# Make install doesn't work
	# Let's do the module install manually.
	#cd ${S}/driver
	insinto "/lib/modules/${KV_FULL}/pvrusb2"
	doins ${S}/driver/pvrusb2.ko
	
	if use pvrusb2-ivtv ; then
		#cd ${S}/ivtv
		insinto "/lib/modules/${KV_FULL}/pvrusb2"
		doins ${S}/ivtv/msp3400.ko
		doins ${S}/ivtv/saa7115.ko
		doins ${S}/ivtv/tuner.ko
		doins ${S}/ivtv/tveeprom.ko
	fi
	
	
	insinto "/lib/firmware/"
	doins ${WORKDIR}/pvrusb2.f1 
	doins ${WORKDIR}/pvrusb2.f2
	doins ${WORKDIR}/v4l-cx2341x-enc.fw
	doins ${WORKDIR}/v4l-cx25840.fw
	doins ${WORKDIR}/v4l-pvrusb2-24xxx-01.fw
	
	dodoc ${S}/LICENSE.TXT
	dodoc ${S}/README
	dohtml ${S}/doc/pvrusb2-eeprom.html
	dohtml ${S}/doc/pvrusb2-faq.html
	dohtml ${S}/doc/pvrusb2-utils.html
	dohtml ${S}/doc/pvrusb2.html
	
	dodir /usr/share/doc/${PF}/doc
	insinto /usr/share/doc/${PF}/doc
	dodoc ${S}/doc/README
	dodoc ${S}/doc/controls.txt
	dodoc ${S}/doc/notes.txt
	dodoc ${S}/doc/protocol-info.txt
	
	dodir /usr/share/doc/${PF}/misc
	insinto /usr/share/doc/${PF}/misc
	doins ${S}/misc/*
	dodir /usr/share/doc/${PF}/utils
	insinto /usr/share/doc/${PF}/utils
	doins ${S}/utils/*
	
	#echo "post-install pvrusb2 /sbin/modprobe pvrusb2 >& /dev/null 2>&1 || :"
}

pkg_postinst() {
	linux-mod_pkg_postinst
	
	echo
	einfo "1) To autoload pvrusb2, add 'pvrusb2' to"
	einfo "   /etc/modules.autoload.d/kernel-2.6"
	echo
	einfo "2) Install sys-apps/coldplug & sys-apps/hotplug for added"
	einfo "   automation."
	echo
	einfo "If /var/log/messages shows errors about no firmwares available,"
	einfo "use fwfind.sh & fwextract.pl to extract your firmwares manually"
	einfo "$ mkdir ./tmp && cd ./tmp"
	einfo "$ cp /usr/share/doc/pvrusb2*/utils/fw* ./ && chmod a+x fw*"
	echo
	einfo "Simply executing fwfind.sh should find and extract your firmwares."
	einfo "(fwfind.sh will also find cdrom drivers within /mnt/cdrom*)"
	echo
	einfo "# cp v4l-*.fw /lib/firmwares/"
	einfo "# rmmod pvrusb2 && modprobe pvrusb2 && ls /dev/v4l/"
	echo
	einfo "Mythtv works well with this device."
	echo
	echo
}