Command Line

#!php
<?php
##==========================================================================
##
##  Copyright (c) On2 Technologies Inc. All Rights Reserved.
##
##--------------------------------------------------------------------------
##
##  File:        $Workfile: cli_encode.php$
##               $Revision: 13$
##
##  Last Update: $DateUTC: 2008-07-02 20:08:36Z$
##
##--------------------------------------------------------------------------
##

$cli_encode= 1;
$version   = explode('.',phpversion());

## report all errors
error_reporting(E_ALL);
## disable html w/in error text
ini_set("html_errors","0");

##
## Manually load the Flix Engine type library to allow PHP to register
## constants contained within it. PHP4 seems to ignore com.autoregister_typelib.
## In addition PHP 5.2.0 will cause an exception on exit with autoregister.
## 5.(0|1).x seem to show the opposite behavior.
##
if($version[0]<5 || ($version[0]==5 && $version[1]>1)) {
    ini_set("com.autoregister_typelib","0");
    com_load_typelib("On2.FlixEngine") or
      die("Error loading Flix Engine type library");
} else {
    ini_set("com.autoregister_typelib","1");
}

## allow encodes of long files to complete
ini_set("max_execution_time","-1");
ini_set("max_input_time","-1");

function print_encoder_status()
{
    global $flix, $version;

    print "\nEncoder Status\n";

    $res= $flix->getEncoderState();
    print " flix->getEncoderState: $res\n";

    if($version[0] == 4) {
        $flixerr= $flix->flixerrno();
        $syserr= $flix->syserrno();
    } else {
        ## PHP5 can automatically detect byref parameters
        $flixerr = $syserr = 0;
        $flix->errno_($flixerr,$syserr);
    }
    printf(" flix->errno_: flixerrno:%d syserrno:%d\n",$flixerr,$syserr);
}

function configure_encode()
{
    global $argv, $flix, $version;

    ##
    ## print some library information
    ##
    print "Flix Engine COM library. Flix Engine v".$flix->version().
          " COM v".$flix->com_version()."\n";
    print $flix->copyright()."\n\n";

    if (count($argv) < 3) {
        die("usage: cli_encode.php <infile> <outfile>\n");
    }

    ##
    ## set the source file
    ##
    print "Input File  : $argv[1]\n";
    $flix->setInputFile($argv[1]);

    ##
    ## retrieve the video options interface, IVideoOptions
    ##
    $vidopts= $flix->videoOptions();

    ##
    ## print input file information
    ##
    $srcduration= $flix->getSourceDuration();
    $srcw= $vidopts->getSourceWidth();
    $srch= $vidopts->getSourceHeight();
echo <<<EOT
              Width:     $srcw
              Height:    $srch
              Duration:  ${srcduration}ms

EOT;
    if($version[0] == 4) {
        ##release vidopts as we're through with it
        $vidopts->Release();
    }

    ##
    ## set the destination file
    ##
    echo "Output File : $argv[2]\n";
    $flix->setOutputFile($argv[2]);

    ##
    ## Options may be set and codecs/filters/muxers may be added prior to encode()
    ##

    ##Add the scale filter
    #$filter= $flix->addFilter($flix->FE2_FILTER_SCALE);
    #
    #$filter->setParam($flix->FE2_SCALE_WIDTH,240);
    #$filter->setParam($flix->FE2_SCALE_HEIGHT,160);
    #if($version[0] == 4) {
    #    $filter->Release();
    #}

    ##Add the vp6 codec. Though it is the default, you must add it in order
    ##to modify its settings
    #$codec= $flix->addCodec($flix->FE2_CODEC_VP6);
    #
    #$codec->setParam($flix->FE2_VP6_RC_MODE,VBR_1PASSControl);
    #if($version[0] == 4) {
    #    $codec->Release();
    #}

    ##Use the FLV muxer (default)
    #$muxer= $flix->addMuxer($flix->FE2_MUXER_FLV);
    # 
    #if($version[0] == 4) {
    #    $muxer->Release();
    #}
} ## function configure_encode()

function encode()
{
    global $flix;

    ##
    ## start the encode
    ##
    $flix->encode();

    ##
    ## retrieve the encoding status interface, IEncodingStatus
    ##
    $encstatus= $flix->encodingStatus();

    print "\n";
    do {
        sleep(1); flush();
        $ier= $flix->isEncoderRunning();
        print "\rEncoding...".$encstatus->percentComplete()."%  ";
    } while($ier);

    echo "Done!\n";
    print_encoder_status();
} ## function encode()

##
## retrieve the main engine interface, IFlix
##
$flix= new COM("On2.FlixEngine") or die("Error loading Flix Engine COM!");

##enable logging, 0=none(disable) 1=info 2=error(asserts) 3=debug 4=heavy
##CONOUT$ can be used as the log file name to send output to the console
#$flix->setLogLevel(3);
#$flix->setLogPath("\\cli_encode.php.log");

if($version[0] == 4) {
    print "******************************\n";
    print "It appears you're running under PHP4 (".phpversion().").\n".
          "This version of PHP does not provide a way to trap".
          " errors returned from the COM library aside from the ways provided".
          " by PHP itself (track_errors, set_error_handler, ...).".
          " Should a function fail only an E_WARNING will be issued.\n\n".
          "For this reason it is STRONGLY recommended that you consider".
          " using PHP5 as it provides try/catch blocks and throws".
          " a com_exception should a function fail.\n";
    print "******************************\n\n";

    include 'cli_encode.php4';
} else {
    include 'cli_encode.php5';
}
## vim:expandtab
?>