path: root/abs/core-testing/tweaker/bin/twk_tuners.pl

#!/usr/bin/perl -w

# Copyright 2008-2009 Robert ("Bob") Igo of StormLogic, LLC and mythic.tv.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

use Switch;
use Tweaker::Script;
package Tweaker::Script;

set_known_options( 'all' ); # When Tweaker handles multiple instances of a script, this will be expanded to
# handle options for a given card, based on what it supports, e.g. ATSC, QAM, NTSC-coax, NTSC-Svideo, etc.
# The current version of this script will run once and set up defaults for all detected cards, choosing
# a default configuration based on some assumptions of common usage.  Modes in this array should be listed
# from least desirable to most desirable.  E.g. ["NTSC", "ATSC", "QAM"]

my @capture_card_patterns = (
    # DIGITAL
    # -------
    # ATSC-only devices
    [ "pcHDTV hd-2000", [".*0400.*109e.*036e.*r11.*7063.*2000.*"],
      ["DVB", ["ATSC"]]],
    [ "BBTI Air2PC v2", [".*0280.*13d0.*2103.*r02.*13d0.*2103.*"], # ??? dupe 1; mihanson
      ["DVB", ["ATSC"]]],
    
    # DVB-T devices
    [ "DViCO FusionHDTV DVB-T Lite", [".*0400.*109e.*036e.*r11.*18ac.*db10.*"],
      # secondary device "0480" "109e" "0878" -r11 "18ac" "d500"
      ["DVB", ["DVB-T"]]],
    [ "DViCO FusionHDTV DVB-T1", [".*0400.*14f1.*8800.*18ac.*db00.*"],
      ["DVB", ["DVB-T"]]], # also has composite and S-Video in for frame grabbing
    [ "DViCO FusionHDTV DVB-T Plus", [".*0400.*14f1.*8800.*8800.*db10.*"],
      ["DVB", ["DVB-T"]]],
    [ "DViCO FusionHDTV dual Express", [".*0400.*14f1.*8852.*18ac.*db78.*"],
      ["DVB", ["DVB-T"]]],
    [ "Twinhan VisionPlus DVB-T", [".*0400.*109e.*036e.*r11.*1822.*0001.*"], # ??? dupe 2; jbman, Girkers
      ["DVB", ["DVB-T"]]],
#    [ "EU Hauppauge PVR-500 (DVB-T)", [".*0400.*4444.*0016.*0070.*e807.*"],
#      ["DVB", ["DVB-T"]]],
    [ "Avermedia A777", [".*0480.*1131.*7133.*1461.*2c05.*", ".*0480.*1131.*7134.*1461.*2c05.*"],
      ["DVB", ["DVB-T"]]],
    [ "Compro T300", [".*0480.*1131.*7134.*185b.*c900.*", ".*0480.*1131.*7134.*7134.*c900.*"],
      ["DVB", ["DVB-T"]]],

    # DVB-C devices
    [ "Siemens DVB-C", [".*0480.*1131.*7146.*110a.*0000.*"],
      ["DVB", ["DVB-C"]]],

    # DVB-S devices
    [ "VisionPlus 1020A", [".*0480.*109e.*0878.*1822.*0001.*"],
      ["DVB", ["DVB-S"]]],
    [ "Technisat Skystar2", [".*0280.*13d0.*2103.*r01.*13d0.*2103.*"], # ??? dupe 1; nbdwt73, neutron68
      ["DVB", ["DVB-S"]]],
    [ "Twinhan 102g", [".*0400.*109e.*036e.*r11.*1822.*0001.*"], # ??? dupe 2; neutron68
      # secondary device "0480" "109e" "0878" -r11 "1822" "0001"
      ["DVB", ["DVB-S"]]],
    
    # ATSC/QAM devices
    [ "Kworld ATSC-110", [".*0480.*1131.*7133.*17de.*"],
      ["DVB", ["ATSC", "QAM"]]],
    [ "pcHDTV hd-3000", [".*0400.*14f1.*8800.*3000.*"],
      ["DVB", ["ATSC", "QAM"]]], # the hd-3000 has several sub-devices; this pattern matches the digital tuner
    [ "BBTI HD5000AV / AirStar 2 TV", [".*0280.*13d0.*2103.*r02.*13d0.*2103.*"], # ??? dupe 1; manicmike
      ["DVB", ["ATSC", "QAM", "DVB-T"]]],
    [ "pcHDTV hd-5500", [".*0400.*14f1.*8800.*7063.*5500.*"],
      ["DVB", ["ATSC", "QAM"]]],
    [ "Hauppauge WinTV-HVR-1800", [".*0400.*14f1.*8880.*0070.*7801.*"],
      ["DVB", ["ATSC", "QAM"]]],
    [ "DViCO Fusion Express", [".*0400.*14f1.*8852.*r02.*18ac.*d500.*"],
      ["DVB", ["ATSC", "QAM"]]],

    # card has one sub-device; this pattern matches the primary device
    [ "DViCO Fusion HDTV5 Lite", [".*0400.*109e.*036e.*r11.*18ac.*d500.*"],
      # secondary device "0480" "109e" "0878" -r11 "18ac" "d500"
      ["DVB", ["ATSC", "QAM"]]],
    
    # ANALOG
    # -------
    # NTSC cards
    # MPEG-2 type
    [ "Hauppauge PVR-150", [".*0400.*4444.*0016.*0070.*8003.*", ".*0400.*4444.*0016.*0070.*8801.*"],
      ["MPEG", ["NTSC"]]],
    [ "Hauppauge PVR-250", [".*0200.*10ec.*8139.*1799.*5000.*", ".*0400.*4444.*0016.*0070.*4009.*", ".*0400.*4444.*0016.*0070.*f7f9.*"],
      ["MPEG", ["NTSC"]]],
    [ "Hauppauge PVR-350", [".*0400.*4444.*0803.*0070.*4000.*"],
      ["MPEG", ["NTSC"]]],

    # NTSC/PAL cards
    # MPEG-2 type
    [ "Hauppauge PVR-500", [".*0400.*4444.*0016.*0070.*e817.*", ".*0400.*4444.*0016.*0070.*e807.*"], # look for each of two devices on the card, since it's dual-tuner
      ["MPEG", ["NTSC"]]],
    
    # Frame grabbers
#    [ "bt878-based frame grabbers", [".*0400.*109e.*036e.*", ".*0480.*109e.*0878.*"],
#      ["V4L", ["NTSC"]]],
    
    );

# USB patterns

# "Hauppauge Nova-T 500 Dual DVB-T"

#T:  Bus=08 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#=  2 Spd=480 MxCh= 0
#D:  Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs=  1
#P:  Vendor=2040 ProdID=9941 Rev= 1.00
#S:  Manufacturer=Hauppauge
#S:  Product=WinTV Nova-DT
#S:  SerialNumber=4027351140
#C:* #Ifs= 1 Cfg#= 1 Atr=a0 MxPwr=500mA
#I:* If#= 0 Alt= 0 #EPs= 4 Cls=ff(vend.) Sub=00 Prot=00 Driver=dvb_usb_dib0700
#E:  Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=125us
#E:  Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
#E:  Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
#E:  Ad=83(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms 

# "Hauppauge Nova-T-500"

#T:  Bus=08 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#=  2 Spd=480 MxCh= 0
#D:  Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs=  1
#P:  Vendor=2040 ProdID=9950 Rev= 1.00
#S:  Manufacturer=Hauppauge
#S:  Product=WinTV Nova-DT
#S:  SerialNumber=4027353863
#C:* #Ifs= 1 Cfg#= 1 Atr=80 MxPwr=500mA
#I:  If#= 0 Alt= 0 #EPs= 4 Cls=ff(vend.) Sub=00 Prot=00 Driver=dvb_usb_dib0700
#E:  Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=125us
#E:  Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
#E:  Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
#E:  Ad=83(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms 

# Try to implement the given option.
sub implement_option {
    my($option) = @_;
    
    $dbconnectionstring = get_mythtv_connection_string();
	
    if (connect_to_db("DBI:mysql:$dbconnectionstring")) {
	my $logger = get_logger('tweaker.script');
	
	# Get a list of all PCI devices for later processing
	my @lspci = split('\n', execute_shell_command("lspci -mn"));

	# Iterate through the list of known tuner cards, then the list of known network tuners.
	# For each known tuner, configure a safe default for it if it's found.  Set up
	# well-named video sources for any mode supported by any tuner, and pick a default.

	# Determine the recording priority for a given device using the following priority rules,
	# from top to bottom, the top being the most significant, and the bottom being the least
	# significant
	
	# Input types in order of decreasing priority:
	# Digital cable, digital satellite, digital OTA, analog cable, analog line-in, analog OTA

	# Device types in order of decreasing priority:
	# local device, remote device

	# Capture types in order of decreasing priority:
	# MPEG-2 creators (or passthrough of MPEG-2), MPEG-4 creators, frame grabbers
	
	# For example, if device1 supports a better input type than device2, device1 is always preferred.
	# Ties are broken by the next level down.  For example, if device1 and device2 both support the
	# same input type, the tie is broken based on whether it's a local or remote device.  Finally,
	# ties of input type and device type are broken by the output of the device.  It should be
	# noted that it's possible to tie in all categories, and MythTV will break ties based on the
	# order in which the devices are defined.


	# For the following subroutines, $relative_device_count represents which device this is in
	# the context of the total devices of its type.  $global_device_count represents which device
	# this is amongst all capture devices.  Each returns a list of row names and values
	# for the capturecard table, appropriate for the relevant type of device.
	
	# Create an entry in the capturecard table for the given tuner.
	sub make_capturecard_SQL {
	    my($global_device_count, $relative_device_count, $cardtype, $tuner_number)=@_;
	    # $tuner_number is only used for HDHomeRuns
	    my $defaultinput="";
	    my $hostname = execute_shell_command("hostname") || "localhost";
	    my $checkfields = [["cardid", "$global_device_count"],
			       ["hostname", "$hostname"],
			       ["cardtype", "$cardtype"]];
	    my $setfields;
	    my $logger = get_logger('tweaker.script');
	    
	    # Because other devices use the /dev/video* and /dev/vbi* device
	    # files, the "device count" is used to determine which number follows the base
	    # device file name, e.g. /dev/video1, /dev/vbi1
	    sub make_V4L_capturecard_SQL {
		my($relative_device_count)=@_; # 0-indexed
		
		return [["videodevice", "/dev/video$relative_device_count"],
			["audiodevice", "/dev/dsp"],
			["vbidevice", "/dev/vbi$relative_device_count"],
			["audioratelimit", "0"]];
	    }
	    
	    # Because other devices use the /dev/video* and /dev/vbi* device
	    # files, the "device count" is used to determine which number follows the base
	    # device file name, e.g. /dev/video1, /dev/vbi1
	    sub make_MPEG_capturecard_SQL {
		my($relative_device_count, $defaultinput)=@_; # 0-indexed
		
		return [["videodevice", "/dev/video$relative_device_count"],
			["defaultinput", $defaultinput]];
	    }
	    
	    sub make_DVB_capturecard_SQL {
		my($relative_device_count, # 0-indexed
		   $defaultinput)=@_;
		my $logger = get_logger('tweaker.script');

		$logger->debug("DEFAULTINPUT: $defaultinput");
		
		return [["videodevice", "$relative_device_count"], # Rather than being a device file, it's a 0-indexed value indicating
			# which of the N available DVB devices this is.  Since a card can have more than one DVB device on it, there may
			# be more DVB "videodevice"s on a system than there are distinct "cardid"s.
			["defaultinput", $defaultinput],
			["dvb_on_demand", "1"]];
	    }

	    # special case of DVB device
	    sub make_HDHOMERUN_capturecard_SQL {
		my($hdhr_hex_id, $tuner_number, $defaultinput)=@_;

		return [["videodevice", "$hdhr_hex_id"],
			["defaultinput", $defaultinput],
			["dvb_on_demand", "0"],
			["dbox2_port", $tuner_number] # 0 or 1
		    ];
	    }

	    $logger->debug("CARD TYPE: $cardtype");
	    switch($cardtype) {
		case "V4L" {
		    $setfields = make_V4L_capturecard_SQL($relative_device_count);
		}
		case "DVB" {
		    $defaultinput = "DVBInput";
		    $setfields = make_DVB_capturecard_SQL($relative_device_count, $defaultinput);
		}
		case "HDHOMERUN" {
		    $defaultinput = "MPEG2TS";
		    $setfields = make_HDHOMERUN_capturecard_SQL($relative_device_count, $tuner_number, $defaultinput);
		}
		case "MPEG" {
		    $defaultinput = "Tuner 1";
		    $setfields = make_MPEG_capturecard_SQL($relative_device_count, $defaultinput);
		}
	    }

	    change_or_make_entry("capturecard", $setfields, $checkfields);
	    return $defaultinput;
	}

	# Create an entry in videosource corresponding to the sub-type of input this device takes
	# Return the sourceid for the entry we just made, which is a rough metric of desirability.
	sub verify_or_make_videosource_SQL {
	    # sub-types are NTSC, PAL, ATSC, QAM, DVB-S, DVB-T, DVB-C, etc.
	    my($sub_type)=@_;
	    my $logger = get_logger('tweaker.script');

	    $logger->debug("\t\t\tUpdating or adding videosource for sub-type: $sub_type");
	    
	    switch($sub_type) {
		# North American options, from least desirable to most desirable (this is slightly arbitrary)
		case "NTSC" {
		    change_or_make_entry("videosource", [["name", "analog_broadcast"], ["freqtable", "try-all"]], [["sourceid", 1]]);
		    # This is one of two cases where a sub_type can be used in two ways.  Both videosources are made, but the preferred one is
		    # cable, the most common option.
		    change_or_make_entry("videosource", [["name", "analog_cable"], ["freqtable", "try-all"]], [["sourceid", 5]]);
		    return 5;
		}
		case "ATSC" {
		    change_or_make_entry("videosource", [["name", "digital_broadcast"], ["freqtable", "try-all"]], [["sourceid", 10]]);
		    return 10;
		}
		case "QAM" {
		    change_or_make_entry("videosource", [["name", "digital_cable"], ["freqtable", "try-all"]], [["sourceid", 20]]);
		    return 20;
		}

		# Options for the rest of the planet
		case "PAL" {
		    change_or_make_entry("videosource", [["name", "analog_broadcast"], ["freqtable", "try-all"]], [["sourceid", 1]]);
		    # This is one of two cases where a sub_type can be used in two ways.  Both videosources are made, but the preferred one is
		    # cable, the most common option.
		    change_or_make_entry("videosource", [["name", "analog_cable"], ["freqtable", "try-all"]], [["sourceid", 5]]);
		    return 5;
		}
		case "DVB-T" {
		    change_or_make_entry("videosource", [["name", "digital_broadcast"], ["freqtable", "try-all"]], [["sourceid", 10]]);
		    return 10;
		}
		case "DVB-C" {
		    change_or_make_entry("videosource", [["name", "digital_cable"], ["freqtable", "try-all"]], [["sourceid", 20]]);
		    return 20;
		}

		# Planet-wide options
		case "DVB-S" {
		    change_or_make_entry("videosource", [["name", "digital_satellite"], ["freqtable", "try-all"]], [["sourceid", 15]]);
		    return 15;
		}
	    }
	}

	sub make_cardinput_SQL {
	    my($tuner_card_number, $sourceid, $inputname, $priority_modifier)=@_;

	    change_or_make_entry("cardinput", [["sourceid", $sourceid], ["cardid", $tuner_card_number],
					       ["inputname", $inputname], ["preference", $sourceid], ["tunechan", ""],
					       ["startchan", "Please add"], ["freetoaironly", "1"],
					       ["recpriority", $sourceid+$priority_modifier]],
				 [["cardinputid", $tuner_card_number]]);
	}

	sub max {
	    my($a, $b)=@_;
	    if ($a > $b) {
		return $a;
	    } else {
		return $b;
	    }
	}
	
	my $global_device_count=0;

	# Configure each supported tuner/capture device detected on the system.

	# built-in, PCI, or PCI Express
	$logger->debug("Processing local devices...");
	for my $pci_device (@lspci) {
	    $logger->debug("DEVICE: $pci_device");

	    for my $pci_device_data (@capture_card_patterns) {
		$logger->debug("\tIs there a @$pci_device_data[0] at this location?");
		for my $patterns (@$pci_device_data[1]) {
		    for my $pattern (@$patterns) {
			my $match=0;
			$logger->debug("\t\tPATTERN: $pattern");
			$match += ($pci_device =~ m/$pattern/i);
			if ($match) {
			    $global_device_count++; # 1-indexed
						    
			    $logger->debug("\t\tfound one!");
			    # Each device has a device type (e.g. MPEG, DVB, V4L) that it supports, and a
			    # list of sub_types (e.g. PAL, NTSC, DVB-S, DVB-T, DVB-C, ATSC, QAM).
			    # The device type is used to configure the capturecard table and the cardinput table.
			    # The sub_types are used to populate the videosource table.
			    # The device type and "best" sub_type are used to set the 'sourceid' field of the cardinput table.

			    for my $typeblock (@$pci_device_data[2]) {
				my $pci_device_type = @$typeblock[0];
				$logger->debug("\t\tDEVICE TYPE: $pci_device_type"); # e.g. "DVB", "MPEG", etc.
				$cardtypes{$pci_device_type}++;
				my $sourceid = -1;
				for my $sub_types (@$typeblock[1]) {
				    for my $sub_type (@$sub_types) {
					$logger->debug("\t\tSUB-TYPE: $sub_type\n"); # e.g. "DVB-S", "QAM", etc.
					# ensure that the videosource table has an entry for each sub_type
					# that this device supports; use the "best" one for the device by
					# default

					#
					# POPULATE videosource table
					#
					$sourceid = max(verify_or_make_videosource_SQL($sub_type), $sourceid);
				    }
				}
				$logger->debug("\t\t\"BEST\" SOURCE ID: $sourceid\n");

				#
				# POPULATE capturecard table
				#
				my $defaultinput = make_capturecard_SQL($global_device_count, $cardtypes{$pci_device_type}-1, $pci_device_type, -1);

				#
				# POPULATE cardinput table
				#
				make_cardinput_SQL($global_device_count, $sourceid, $defaultinput, 0);
			    }
			}
		    }
		}
	    }
	}

	# network tuner devices
	$logger->debug("Processing network devices...");

	# get our IP address
	my $ip_address;
	open(SHELL, "ifconfig | grep \"inet addr\" | grep -v 127 |");
	while(<SHELL>) {
	    my @line = split(/:| +/);
	    $ip_address = $line[3];
	}
	close(SHELL);

	# ??? eventually, just add LocalIPCheck.pl's code to Tweaker/Script.pm and avoid bizarre perl-to-shell-to-perl calls at this level
	my $ip_class = execute_shell_command("echo $ip_address | LocalIPCheck.pl; echo \$?");

	if ($ip_class > 0) { # we're on a LAN, not the internet
	    # Look for HDHomeRun, a DVB ATSC/QAM device
	    $sourceid=0;
	    $logger->debug("\tLooking for SiliconDust HDHomeRun...");
	    open(SHELL2, "hdhomerun_config discover |");
	    while(<SHELL2>) {
		if (m/\d+\.\d+\.\d+\.\d+/) {
		    my @line = split(/ /);
		    my $hdhr_hex_id = $line[2];

		    $logger->debug("\tfound $hdhr_hex_id");
		    $global_device_count++; # 1-indexed
		    $cardtypes{"DVB"}++;
		    #
		    # POPULATE videosource table
		    #
		    for my $sub_type ("ATSC", "QAM") {
			$sourceid = max(verify_or_make_videosource_SQL($sub_type), $sourceid);
		    }
		    $logger->debug("\t\t\"BEST\" SOURCE ID: $sourceid\n");
		    
		    #
		    # POPULATE capturecard table
		    #
		    
		    # there are two tuners per HDHomeRun
		    for (my $sub_tuner_count = 0; $sub_tuner_count < 2; $sub_tuner_count++) {
			my $defaultinput = make_capturecard_SQL($global_device_count+$sub_tuner_count, $hdhr_hex_id, "HDHOMERUN", $sub_tuner_count);
			#
			# POPULATE cardinput table
			#
			make_cardinput_SQL($global_device_count+$sub_tuner_count, $sourceid, $defaultinput, -4); # the -4 is to make it less desirable
			# than a local device
		    }
		    $global_device_count++;
		    
		}
	    }
	    close(SHELL2);
	} # else: don't scan the internet!
	
	# USB devices
	$logger->debug("Processing USB devices...");
	$logger->debug("\t(no USB devices supported yet)");

	# Filesystem Tweaks for tuners
	# This only works with the Nova-T-500 card, but it doesn't hurt any other cards
	execute_shell_command("echo \"#switch on onboard amplifier on Nova-T-500 card\" > /etc/modprobe.d/dvb-usb-dib0700");
	execute_shell_command("echo \"options dvb-usb-dib0700 force_lna_activation=1\" >> /etc/modprobe.d/dvb-usb-dib0700");
    } else {
	my $logger = get_logger('tweaker.script');
	$logger->error("Unable to connect to mythconverg database");
	$logger->error("Unable to implement option $option.");
	return -1;
    }
}

# Try to get a Recommendation Level for $option.
sub poll_options {
    my($option) = @_;

    recommendation_level("recommended", "Everyone should scan for tuners to autoconfigure.");
}

# Unimplemented in 0.7
sub check_option {
    help;
}

# Unimplemented in 0.7
sub count_iterations {
    help;
}

process_parameters;