292 lines
8.4 KiB
Perl
292 lines
8.4 KiB
Perl
#!/usr/bin/perl -wT
|
|
#
|
|
# ==========================================================================
|
|
#
|
|
# ZoneMinder Video Creation Script, $Date$, $Revision$
|
|
# Copyright (C) 2003 Philip Coombes
|
|
#
|
|
# 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 2
|
|
# 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, write to the Free Software
|
|
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
#
|
|
# ==========================================================================
|
|
#
|
|
# This script is used to create MPEG videos of events for the web pages
|
|
# or as email attachments.
|
|
#
|
|
use strict;
|
|
|
|
# ==========================================================================
|
|
#
|
|
# These are the elements you need to edit to suit your installation
|
|
#
|
|
# ==========================================================================
|
|
use constant ZM_PATH_BIN => "<from zmconfig>";
|
|
use constant ZM_PATH_WEB => "<from zmconfig>";
|
|
use constant ZM_PATH_CGI => "<from zmconfig>";
|
|
use constant ZM_DB_SERVER => "<from zmconfig>";
|
|
use constant ZM_DB_NAME => "<from zmconfig>";
|
|
use constant ZM_DB_USERB => "<from zmconfig>";
|
|
use constant ZM_DB_PASSB => "<from zmconfig>";
|
|
|
|
# Load the config from the database into the symbol table
|
|
BEGIN
|
|
{
|
|
use DBI;
|
|
no strict 'refs';
|
|
my $dbh = DBI->connect( "DBI:mysql:database=".ZM_DB_NAME.";host=".ZM_DB_SERVER, ZM_DB_USERB, ZM_DB_PASSB );
|
|
|
|
my $sql = "select * from Config";
|
|
my $sth = $dbh->prepare_cached( $sql ) or die( "Can't prepare '$sql': ".$dbh->errstr() );
|
|
my $res = $sth->execute() or die( "Can't execute: ".$sth->errstr() );
|
|
while( my $config = $sth->fetchrow_hashref() )
|
|
{
|
|
*{$config->{Name}} = sub { $config->{Value} };
|
|
}
|
|
$sth->finish();
|
|
$dbh->disconnect();
|
|
}
|
|
|
|
use constant LOG_FILE => ZM_PATH_LOGS.'/zmvideo.log';
|
|
use constant VERBOSE => 0; # Whether to output more verbose debug
|
|
|
|
# ==========================================================================
|
|
#
|
|
# You shouldn't need to change anything from here downwards
|
|
#
|
|
# ==========================================================================
|
|
|
|
use DBI;
|
|
use Data::Dumper;
|
|
use Getopt::Long;
|
|
|
|
$| = 1;
|
|
|
|
$ENV{PATH} = '/bin:/usr/bin';
|
|
$ENV{SHELL} = '/bin/sh' if exists $ENV{SHELL};
|
|
delete @ENV{qw(IFS CDPATH ENV BASH_ENV)};
|
|
|
|
my $event_id;
|
|
my $rate = 1;
|
|
my $scale = 1;
|
|
my $overwrite = 0;
|
|
|
|
sub Usage
|
|
{
|
|
print( "
|
|
Usage: zmvideo.pl -e <event_id>,--event=<event_id> [-r <rate>,--rate=<rate>] [-s <scale>,--scale=<scale>] [-o,--overwrite]
|
|
Parameters are :-
|
|
-e<event_id>, --event=<event_id> - What event to create the video for
|
|
-r<rate>, --rate=<rate> - Relative rate to use, 1 = realtime, 2 = double speed , -2 = half speed etc
|
|
-s<scale>, --scale=<scale> - Scale to use, 1 = normal, 2 = double size, -2 = half size etc
|
|
-o, --overwrite - Whether to overwrite an existing file, off by default.
|
|
");
|
|
exit( -1 );
|
|
}
|
|
|
|
if ( !GetOptions( 'event=i'=>\$event_id, 'rate=i'=>\$rate, 'scale=i'=>\$scale, 'overwrite'=>\$overwrite ) )
|
|
{
|
|
Usage();
|
|
}
|
|
|
|
if ( !$event_id || $event_id < 0 )
|
|
{
|
|
print( STDERR "Please give a valid event id\n" );
|
|
Usage();
|
|
}
|
|
|
|
if ( ZM_OPT_MPEG eq "no" )
|
|
{
|
|
print( STDERR "Mpeg encoding is not currently enabled\n" );
|
|
exit(-1);
|
|
}
|
|
|
|
if ( ZM_OPT_MPEG eq "mpeg_encode" && $rate != 1 )
|
|
{
|
|
print( STDERR "Variable rate not supported with mpeg_encode\n" );
|
|
exit(-1);
|
|
}
|
|
|
|
if ( $rate < -4 || $rate > 10 )
|
|
{
|
|
print( STDERR "Rate is out of range, -4 >= rate <= 10\n" );
|
|
Usage();
|
|
}
|
|
|
|
if ( !$scale || $scale < -4 || $scale > 4 )
|
|
{
|
|
print( STDERR "Scale is out of range, -4 >= scale <= 4\n" );
|
|
Usage();
|
|
}
|
|
|
|
my ( $detaint_rate ) = $rate =~ /^(-?\d+(?:\.\d+)?)$/;
|
|
my ( $detaint_scale ) = $scale =~ /^(-?\d+(?:\.\d+)?)$/;
|
|
|
|
$rate = $detaint_rate;
|
|
$scale = $detaint_scale;
|
|
|
|
my $log_file = LOG_FILE;
|
|
open( LOG, ">>$log_file" ) or die( "Can't open log file: $!" );
|
|
#open( STDOUT, ">&LOG" ) || die( "Can't dup stdout: $!" );
|
|
#select( STDOUT ); $| = 1;
|
|
open( STDERR, ">&LOG" ) || die( "Can't dup stderr: $!" );
|
|
select( STDERR ); $| = 1;
|
|
select( LOG ); $| = 1;
|
|
|
|
my $dbh = DBI->connect( "DBI:mysql:database=".ZM_DB_NAME.";host=".ZM_DB_SERVER, ZM_DB_USERB, ZM_DB_PASSB );
|
|
|
|
my @filters;
|
|
my $sql = "select max(F.Delta)-min(F.Delta) as FullLength, E.*, M.Name as MonitorName, M.Width as MonitorWidth, M.Height as MonitorHeight, M.Palette from Frames as F inner join Events as E on F.EventId = E.Id inner join Monitors as M on E.MonitorId = M.Id where EventId = '$event_id' group by F.EventId";
|
|
my $sth = $dbh->prepare_cached( $sql ) or die( "Can't prepare '$sql': ".$dbh->errstr() );
|
|
my $res = $sth->execute() or die( "Can't execute: ".$sth->errstr() );
|
|
my $event = $sth->fetchrow_hashref();
|
|
$sth->finish();
|
|
chdir( ZM_PATH_WEB.'/'.ZM_DIR_EVENTS.'/'.$event->{MonitorName}.'/'.$event->{Id} );
|
|
( my $video_name = $event->{Name} ) =~ s/\s/_/g;
|
|
my $video_file = "$video_name.mpg";
|
|
|
|
if ( $overwrite || !-s $video_file )
|
|
{
|
|
print( LOG "Creating video file $video_file for event $event->{Id}\n" );
|
|
|
|
if ( ZM_OPT_MPEG eq "mpeg_encode" )
|
|
{
|
|
my $param_file = "$video_name.mpe";
|
|
open( PARAMS, ">$param_file" ) or die( "Can't open '$param_file': $!" );
|
|
|
|
print( PARAMS "PATTERN IBBPBBPBBPBBPBB\n" );
|
|
print( PARAMS "FORCE_ENCODE_LAST_FRAME\n" );
|
|
print( PARAMS "OUTPUT $video_file\n" );
|
|
|
|
print( PARAMS "BASE_FILE_FORMAT JPEG\n" );
|
|
print( PARAMS "GOP_SIZE 30\n" );
|
|
print( PARAMS "SLICES_PER_FRAME 1\n" );
|
|
|
|
print( PARAMS "PIXEL HALF\n" );
|
|
print( PARAMS "RANGE 10\n" );
|
|
print( PARAMS "PSEARCH_ALG LOGARITHMIC\n" );
|
|
print( PARAMS "BSEARCH_ALG CROSS2\n" );
|
|
print( PARAMS "IQSCALE 8\n" );
|
|
print( PARAMS "PQSCALE 10\n" );
|
|
print( PARAMS "BQSCALE 25\n" );
|
|
|
|
print( PARAMS "REFERENCE_FRAME ORIGINAL\n" );
|
|
print( PARAMS "FRAME_RATE 24\n" );
|
|
|
|
my $scale_conversion = "";
|
|
if ( $scale != 1 )
|
|
{
|
|
if ( $scale > 1 )
|
|
{
|
|
$scale_conversion = ZM_PATH_NETPBM."/pnmscale $scale";
|
|
}
|
|
else
|
|
{
|
|
$scale_conversion = ZM_PATH_NETPBM."/pnmscale ".(1/$scale);
|
|
}
|
|
if ( $event->{Palette} == 1 && !ZM_COLOUR_JPEG_FILES )
|
|
{
|
|
print( PARAMS "INPUT_CONVERT ".ZM_PATH_NETPBM."/jpegtopnm * | ".$scale_conversion." | ".ZM_PATH_NETPBM."/pgmtoppm white | ".ZM_PATH_NETPBM."/ppmtojpeg\n" );
|
|
}
|
|
else
|
|
{
|
|
print( PARAMS "INPUT_CONVERT ".ZM_PATH_NETPBM."/jpegtopnm * | ".$scale_conversion." | ".ZM_PATH_NETPBM."/ppmtojpeg\n" );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if ( $event->{Palette} == 1 && !ZM_COLOUR_JPEG_FILES )
|
|
{
|
|
print( PARAMS "INPUT_CONVERT ".ZM_PATH_NETPBM."/jpegtopnm * | ".ZM_PATH_NETPBM."/pgmtoppm white | ".ZM_PATH_NETPBM."/ppmtojpeg\n" );
|
|
}
|
|
else
|
|
{
|
|
print( PARAMS "INPUT_CONVERT *\n" );
|
|
}
|
|
}
|
|
print( PARAMS "INPUT_DIR .\n" );
|
|
|
|
print( PARAMS "INPUT\n" );
|
|
for ( my $i = 1; $i <= $event->{Frames}; $i++ )
|
|
{
|
|
printf( PARAMS "capture-%03d.jpg\n", $i );
|
|
}
|
|
print( PARAMS "END_INPUT\n" );
|
|
close( PARAMS );
|
|
|
|
my $command = ZM_PATH_MPEG_ENCODE." $param_file >mpeg.log";
|
|
print( LOG $command."\n" );
|
|
my $output = qx($command);
|
|
print( LOG $output."\n" );
|
|
}
|
|
elsif ( ZM_OPT_MPEG eq "ffmpeg" )
|
|
{
|
|
my $frame_rate = sprintf( "%.2f", $event->{Frames}/$event->{FullLength} );
|
|
if ( $rate )
|
|
{
|
|
if ( $rate != 1 )
|
|
{
|
|
if ( $rate > 1 )
|
|
{
|
|
$frame_rate *= $rate;
|
|
}
|
|
else
|
|
{
|
|
$frame_rate /= $rate;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
$frame_rate = 25.0;
|
|
}
|
|
my $width = $event->{MonitorWidth};
|
|
my $height = $event->{MonitorHeight};
|
|
if ( $scale != 1 )
|
|
{
|
|
if ( $scale > 1 )
|
|
{
|
|
$width = int($width*$scale);
|
|
$height = int($height*$scale);
|
|
}
|
|
else
|
|
{
|
|
$width = int($width/$scale);
|
|
$height = int($height/$scale);
|
|
}
|
|
}
|
|
my $command = ZM_PATH_FFMPEG." -y ".ZM_FFMPEG_OPTIONS." -r $frame_rate -s ${width}x${height} -i capture-%03d.jpg $video_file > mpeg.log";
|
|
print( LOG $command."\n" );
|
|
my $output = qx($command);
|
|
print( LOG $output."\n" );
|
|
}
|
|
else
|
|
{
|
|
die( "Bogus mpeg option ".ZM_OPT_MPEG."\n" );
|
|
}
|
|
|
|
my $status = $? >> 8;
|
|
if ( $status )
|
|
{
|
|
die( "Error: $status" );
|
|
}
|
|
print( LOG "Finished $video_file\n" );
|
|
}
|
|
else
|
|
{
|
|
print( LOG "Video file $video_file already exists for event $event->{Id}\n" );
|
|
}
|
|
#print( STDOUT $event->{MonitorName}.'/'.$event->{Id}.'/'.$video_file."\n" );
|
|
print( STDOUT $video_file."\n" );
|
|
exit( 0 );
|