#!/usr/bin/env php
<?php
declare(ticks = 1);
// Load options
if (count($argv) != 5) {
# echo "Usage: encvideo <file> <quality> <kbps> <fps> <basename>\n";
# echo " <quality> can be 'low', 'med', 'high', 'ultra'\n";
echo "Usage: encvideo <file> <kbps> <fps> <basename>\n";
return 1;
}
$name = array_shift($argv);
$file = array_shift($argv);
$kbps = array_shift($argv);
$fps = array_shift($argv);
$base = array_shift($argv);
if (!file_exists($file)) {
printf("encvideo: %s: No such file or directory\n", $file);
return 1;
}
$fifo = sprintf("%s.vid", $base);
$passes = 2;
#if (!posix_mkfifo($fifo, 0600)) {
# printf("mkfifo: %s: Failed\n", $fifo);
# return 1;
#}
function cleanup() {
# unlink(sprintf("%s.vid", $GLOBALS["base"]));
foreach($GLOBALS['pids'] as $pid) {
posix_kill($pid, SIGKILL);
}
}
register_shutdown_function('cleanup');
pcntl_signal(SIGHUP, 'cleanup');
pcntl_signal(SIGINT, 'cleanup');
pcntl_signal(SIGTERM, 'cleanup');
$len = filesize($file);
$src = fopen($file, "r");
for ($pass=1; $pass <= $passes; $pass++) {
fseek($src, 0);
$pids = Array();
// Source command
$cmd = sprintf('mencoder /dev/stdin -nosound -o /dev/fd/3 -ofps %3$u -vf scale=256:192:0:0:1.00:0.00 -of lavf -lavfopts format=asf -ovc raw -oac copy 3>&1 > %1$s.m1v.src.log 2>&1 | ( sleep 1; mencoder /dev/stdin -o %1$s.m1v -passlogfile %1$s.m1v.2pass -fps 60 -of rawvideo -ovc lavc -oac copy -lavcopts vcodec=mpeg1video:keyint=%3$u:vbitrate=%4$u:vrc_buf_size=327:vrc_maxrate=%5$u:vpass=%2$u:mbd=2:trell:cbp:mv0:vmax_b_frames=2:cmp=6:subcmp=6:precmp=6:dia=4:predia=4:vb_strategy=2:bidir_refine=4:mv0_threshold=0:last_pred=3:preme=2:intra_matrix=8,9,12,22,26,27,29,34,9,10,14,26,27,29,34,37,12,14,18,27,29,34,37,38,22,26,27,31,36,37,38,40,26,27,29,36,39,38,40,48,27,29,34,37,38,40,48,58,29,34,37,38,40,48,58,69,34,37,38,40,48,58,69,79:inter_matrix=16,18,20,22,24,26,28,30,18,20,22,24,26,28,30,32,20,22,24,26,28,30,32,34,22,24,26,30,32,32,34,36,24,26,28,32,34,34,36,38,26,28,30,32,34,36,38,40,28,30,32,34,36,38,42,42,30,32,34,36,38,40,42,44%6$s )', $base, $pass, $fps, $kbps, ((int) $kbps * 1.5), (($pass != $passes)? ":turbo": ""));
$ds = Array(
0 => Array("pipe", "r"),
1 => Array("file", sprintf("%s.m1v.enc.log", $base), "w"),
2 => Array("file", sprintf("%s.m1v.enc.log", $base), "a")
);
$p = proc_open($cmd, $ds, $pipes);
if (!$p) {
printf("Command execution failed: %s\n", $cmd);
return 1;
}
$child = proc_get_status($p);
$pids[] = $child['pid'];
$blksz = 4096;
$count = 0;
$running = true;
while ($running) {
$data = fread($src, $blksz);
$count+= strlen($data);
$out = fwrite($pipes[0], $data, strlen($data));
if (!$out) {
echo "Wrote 0 bytes to source!\n";
break;
}
if ( 0 == ($count % 65536)) {
printf("\r %3.3f%% [S:%09u/%09u][P:%u/%u] ", (100 * ($count / $len)), $count, $len, $pass, $passes);
}
$running = !feof($src);
}
printf("\r %3.3f%% [S:%09u/%09u][P:%u/%u] ", (100 * ($count / $len)), $count, $len, $pass, $passes);
fclose($pipes[0]);
$res = proc_close($p);
if (0 != $res) {
printf("Pipeline exited with status %u: %s\n", $res, $cmd);
printf("Check command logs: %1$s.m1v.src.log, %1$s.m1v.enc.log\n", $base);
return 1;
}
/* -- Old Stuff --
$src_cmd = sprintf('mencoder - -nosound -o %s -ofps %u -vf scale=256:192:0:0:1.00:0.00 -of lavf -lavfopts format=asf -ovc raw -oac copy', $fifo, $fps);
$enc_cmd = sprintf('sleep 1; mencoder %s -o %s.m1v -passlogfile %2$s.m1v.2pass -fps 60 -of rawvideo -ovc lavc -oac copy -lavcopts vcodec=mpeg1video:keyint=%u:vbitrate=%u:vrc_buf_size=327:vrc_maxrate=%u:vpass=%u:mbd=2:trell:cbp:mv0:vmax_b_frames=2:cmp=6:subcmp=6:precmp=6:dia=4:predia=4:vb_strategy=2:bidir_refine=4:mv0_threshold=0:last_pred=3:preme=2:intra_matrix=8,9,12,22,26,27,29,34,9,10,14,26,27,29,34,37,12,14,18,27,29,34,37,38,22,26,27,31,36,37,38,40,26,27,29,36,39,38,40,48,27,29,34,37,38,40,48,58,29,34,37,38,40,48,58,69,34,37,38,40,48,58,69,79:inter_matrix=16,18,20,22,24,26,28,30,18,20,22,24,26,28,30,32,20,22,24,26,28,30,32,34,22,24,26,30,32,32,34,36,24,26,28,32,34,34,36,38,26,28,30,32,34,36,38,40,28,30,32,34,36,38,42,42,30,32,34,36,38,40,42,44', $fifo, $base, $fps, $kbps, ((int) $kbps * 1.5), $pass);
$src_ds = Array(
0 => Array("pipe", "r"),
1 => Array("file", sprintf("%s.m1v.src.log", $base), "w"),
2 => Array("file", sprintf("%s.m1v.src.log", $base), "a"),
);
$src_p = proc_open($src_cmd, $src_ds, $src_pipes);
if (!$src_p) {
printf("Command execution failed: %s\n", $src_cmd);
return 1;
}
$enc_ds = Array(
0 => Array("file", "/dev/null", "r"),
1 => Array("file", sprintf("%s.m1v.enc.log", $base), "w"),
2 => Array("file", sprintf("%s.m1v.enc.log", $base), "a"),
);
$enc_p = proc_open($enc_cmd, $enc_ds, $enc_pipes);
if (!$enc_p) {
printf("Command execution failed: %s\n", $enc_cmd);
return 1;
}
// Everything's open! Start flinging data!
$blksz = 4096;
$count = 0;
$out_count = 0;
$running = true;
while ($running) {
$data = fread($src, $blksz);
$count+= strlen($data);
$out = fwrite($src_pipes[0], $data, strlen($data));
if (!$out) {
echo "Wrote 0 bytes to source!\n";
break;
}
if (0 == ($count % 65536)) {
printf("\r %3.3f%% [S:%09u/%09u][P:%u/%u] ", (100 * ($count / $len)), $count, $len, $pass, $passes);
}
$running = !feof($src);
}
printf("\r %3.3f%% [S:%09u/%09u][P:%u/%u] ", (100 * ($count / $len)), $count, $len, $pass, $passes);
fclose($src_pipes[0]);
$src_res = proc_close($src_p);
$enc_res = proc_close($enc_p);
if (0 != $src_res) {
printf("Source command exited with status %u: %s\n", $src_res, $src_cmd);
printf("Check command log: %s.m1v.src.log\n", $base);
return 1;
}
if (0 != $enc_res) {
printf("Encoder command exited with status %u: %s\n", $enc_res, $enc_cmd);
printf("Check command log: %s.m1v.enc.log\n", $base);
return 1;
}
-- Old Stuff -- */
}
fclose($src);
return 0;
?>
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