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urmic_mpeg2_transcoder
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update

This commit is contained in:
devdatt 2026-06-22 04:05:44 +00:00
parent 1ba5005496
commit 2a917084e7
2 changed files with 111 additions and 10 deletions
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2
html/header.php
View File

@ -29,7 +29,7 @@ include 'static.php';
<body>
<header class="top-header-1">
<a href="index.php" style="color:white; text-decoration:none;">
<i class="fas fa-robot"></i> URMIC Digital Transcoder
<i class="fas fa-robot"></i> URMIC MPEG2 Digital Transcoder
</a>
</header>
<header class="top-header-2">

119
html/input.php
View File

@ -12,6 +12,42 @@ include 'header.php'; ?>
<?php
$coreFile = "/var/www/core.json";
function getInterfaceIp($interfaceName)
{
$networkFile = "/var/www/network.json";
if (!file_exists($networkFile)) {
return "";
}
$networkData = json_decode(file_get_contents($networkFile), true);
if (!is_array($networkData)) {
return "";
}
// First check by interface name
if (isset($networkData[$interfaceName])) {
$interfaceData = $networkData[$interfaceName];
if (isset($interfaceData["method"]) && $interfaceData["method"] === "static" && isset($interfaceData["ip"])) {
// Return just the IP part (remove subnet mask)
$ip = explode('/', $interfaceData["ip"])[0];
return $ip;
}
}
// Then check by interface nickname
foreach ($networkData as $interfaceKey => $interfaceData) {
if (isset($interfaceData["interface_nickname"]) && $interfaceData["interface_nickname"] === $interfaceName) {
if (isset($interfaceData["method"]) && $interfaceData["method"] === "static" && isset($interfaceData["ip"])) {
// Return just the IP part (remove subnet mask)
$ip = explode('/', $interfaceData["ip"])[0];
return $ip;
}
}
}
return "";
}
function loadCoreState(): array
{
global $coreFile;
@ -109,7 +145,7 @@ function allocateCore(int $serviceId): array
}
}
// OVERFLOW (true round-robin)
// OVERFLOW (true round-robin) - This is the fix
$slot = $plan[$state["cursor"] % $planCount];
$state["allocations"][$serviceId] = $slot;
$state["cursor"] = ($state["cursor"] + 1) % $planCount;
@ -149,12 +185,26 @@ function all_service_update()
$core = (int)$alloc["cpu"];
$node = (int)$alloc["node"];
$inputIp = "";
$outputIp = "";
if (isset($new["input_interface"]) && $new["input_interface"] !== "none") {
$inputIp = getInterfaceIp($new["input_interface"]);
}
if (isset($new["output_interface"]) && $new["output_interface"] !== "none") {
$outputIp = getInterfaceIp($new["output_interface"]);
}
$ffmpeg = 'numactl --cpunodebind=' . $node
. ' --preferred=' . $node
. ' taskset -c ' . $core
. ' ffmpeg -hide_banner -loglevel info -thread_queue_size 512 -fflags +genpts+discardcorrupt+nobuffer -readrate 1.0'
. ' -i "udp://' . $new["input_udp"] . '?reuse=1&fifo_size=70000&buffer_size=70000&overrun_nonfatal=1&timeout=5000000"'
. ' -vf "scale=' . $new["resolution"] . ',format=yuv420p" '
. ' -i "udp://' . $new["input_udp"] . '?reuse=1&fifo_size=70000&buffer_size=70000&overrun_nonfatal=1&timeout=5000000';
if ($inputIp != "")
$ffmpeg .= '&localaddr=' . $inputIp;
$ffmpeg .= '" -vf "scale=' . $new["resolution"] . ',format=yuv420p" '
. ' -c:v ' . $new["video_format"] . ' -pix_fmt yuv420p -flags -ildct-ilme -top 1 -threads 1 -g 25 -bf 2 -qmin 2 -qmax 8 '
. ' -b:v ' . $new["video_bitrate"] . 'k -minrate ' . max(0, $new["video_bitrate"] - 500) . 'k -maxrate ' . ($new["video_bitrate"] + 500) . 'k -bufsize ' . ($new["video_bitrate"] + 500) . 'k '
. ' -c:a ' . $new["audio_format"] . ' -b:a ' . $new["audio_bitrate"] . 'k -ar 48000 -ac 2 -af "volume=' . $new["volume"] . 'dB,aresample=async=1000:min_hard_comp=0.100000:first_pts=0" '
@ -163,6 +213,8 @@ function all_service_update()
$ffmpeg .= '-metadata service_name="' . $new["service_name"] . '" ';
}
$ffmpeg .= ' -pcr_period 20 -f mpegts "udp://' . $new["output_udp"] . '?pkt_size=1316&bitrate=4500000&flush_packets=1';
if ($outputIp != "")
$ffmpeg .= '&localaddr=' . $outputIp;
$ffmpeg .= '"';
file_put_contents("/var/www/encoder/" . $new["id"] . ".sh", $ffmpeg);
@ -201,12 +253,26 @@ function all_service_start()
$core = (int)$alloc["cpu"];
$node = (int)$alloc["node"];
$new["service"] = "enable";
$inputIp = "";
$outputIp = "";
if (isset($new["input_interface"]) && $new["input_interface"] !== "none") {
$inputIp = getInterfaceIp($new["input_interface"]);
}
if (isset($new["output_interface"]) && $new["output_interface"] !== "none") {
$outputIp = getInterfaceIp($new["output_interface"]);
}
$ffmpeg = 'numactl --cpunodebind=' . $node
. ' --preferred=' . $node
. ' taskset -c ' . $core
. ' ffmpeg -hide_banner -loglevel info -thread_queue_size 512 -fflags +genpts+discardcorrupt+nobuffer -readrate 1.0'
. ' -i "udp://' . $new["input_udp"] . '?reuse=1&fifo_size=70000&buffer_size=70000&overrun_nonfatal=1&timeout=5000000"'
. ' -vf "scale=' . $new["resolution"] . ',format=yuv420p" '
. ' -i "udp://' . $new["input_udp"] . '?reuse=1&fifo_size=70000&buffer_size=70000&overrun_nonfatal=1&timeout=5000000';
if ($inputIp != "")
$ffmpeg .= '&localaddr=' . $inputIp;
$ffmpeg .= '" -vf "scale=' . $new["resolution"] . ',format=yuv420p" '
. ' -c:v ' . $new["video_format"] . ' -pix_fmt yuv420p -flags -ildct-ilme -top 1 -threads 1 -g 25 -bf 2 -qmin 2 -qmax 8 '
. ' -b:v ' . $new["video_bitrate"] . 'k -minrate ' . max(0, $new["video_bitrate"] - 500) . 'k -maxrate ' . ($new["video_bitrate"] + 500) . 'k -bufsize ' . ($new["video_bitrate"] + 500) . 'k '
. ' -c:a ' . $new["audio_format"] . ' -b:a ' . $new["audio_bitrate"] . 'k -ar 48000 -ac 2 -af "volume=' . $new["volume"] . 'dB,aresample=async=1000:min_hard_comp=0.100000:first_pts=0" '
@ -215,6 +281,8 @@ function all_service_start()
$ffmpeg .= '-metadata service_name="' . $new["service_name"] . '" ';
}
$ffmpeg .= ' -pcr_period 20 -f mpegts "udp://' . $new["output_udp"] . '?pkt_size=1316&bitrate=4500000&flush_packets=1';
if ($outputIp != "")
$ffmpeg .= '&localaddr=' . $outputIp;
$ffmpeg .= '"';
file_put_contents("/var/www/encoder/" . $new["id"] . ".sh", $ffmpeg);
@ -329,12 +397,26 @@ if ($_SERVER["REQUEST_METHOD"] === "POST") {
$core = (int)$alloc["cpu"];
$node = (int)$alloc["node"];
$inputIp = "";
$outputIp = "";
if (isset($new["input_interface"]) && $new["input_interface"] !== "none") {
$inputIp = getInterfaceIp($new["input_interface"]);
}
if (isset($new["output_interface"]) && $new["output_interface"] !== "none") {
$outputIp = getInterfaceIp($new["output_interface"]);
}
$ffmpeg = 'numactl --cpunodebind=' . $node
. ' --preferred=' . $node
. ' taskset -c ' . $core
. ' ffmpeg -hide_banner -loglevel info -thread_queue_size 512 -fflags +genpts+discardcorrupt+nobuffer -readrate 1.0'
. ' -i "udp://' . $new["input_udp"] . '?reuse=1&fifo_size=70000&buffer_size=70000&overrun_nonfatal=1&timeout=5000000"'
. ' -vf "scale=' . $new["resolution"] . ',format=yuv420p" '
. ' -i "udp://' . $new["input_udp"] . '?reuse=1&fifo_size=70000&buffer_size=70000&overrun_nonfatal=1&timeout=5000000';
if ($inputIp != "")
$ffmpeg .= '&localaddr=' . $inputIp;
$ffmpeg .= '" -vf "scale=' . $new["resolution"] . ',format=yuv420p" '
. ' -c:v ' . $new["video_format"] . ' -pix_fmt yuv420p -flags -ildct-ilme -top 1 -threads 1 -g 25 -bf 2 -qmin 2 -qmax 8 '
. ' -b:v ' . $new["video_bitrate"] . 'k -minrate ' . max(0, $new["video_bitrate"] - 500) . 'k -maxrate ' . ($new["video_bitrate"] + 500) . 'k -bufsize ' . ($new["video_bitrate"] + 500) . 'k '
. ' -c:a ' . $new["audio_format"] . ' -b:a ' . $new["audio_bitrate"] . 'k -ar 48000 -ac 2 -af "volume=' . $new["volume"] . 'dB,aresample=async=1000:min_hard_comp=0.100000:first_pts=0" '
@ -343,6 +425,8 @@ if ($_SERVER["REQUEST_METHOD"] === "POST") {
$ffmpeg .= '-metadata service_name="' . $new["service_name"] . '" ';
}
$ffmpeg .= ' -pcr_period 20 -f mpegts "udp://' . $new["output_udp"] . '?pkt_size=1316&bitrate=4500000&flush_packets=1';
if ($outputIp != "")
$ffmpeg .= '&localaddr=' . $outputIp;
$ffmpeg .= '"';
file_put_contents("/var/www/encoder/" . $new["id"] . ".sh", $ffmpeg);
@ -399,12 +483,26 @@ if ($_SERVER["REQUEST_METHOD"] === "POST") {
$alloc = allocateCore($new["id"]);
$core = (int)$alloc["cpu"];
$node = (int)$alloc["node"];
$inputIp = "";
$outputIp = "";
if (isset($new["input_interface"]) && $new["input_interface"] !== "none") {
$inputIp = getInterfaceIp($new["input_interface"]);
}
if (isset($new["output_interface"]) && $new["output_interface"] !== "none") {
$outputIp = getInterfaceIp($new["output_interface"]);
}
$ffmpeg = 'numactl --cpunodebind=' . $node
. ' --preferred=' . $node
. ' taskset -c ' . $core
. ' ffmpeg -hide_banner -loglevel info -thread_queue_size 512 -fflags +genpts+discardcorrupt+nobuffer -readrate 1.0'
. ' -i "udp://' . $new["input_udp"] . '?reuse=1&fifo_size=70000&buffer_size=70000&overrun_nonfatal=1&timeout=5000000"'
. ' -vf "scale=' . $new["resolution"] . ',format=yuv420p" '
. ' -i "udp://' . $new["input_udp"] . '?reuse=1&fifo_size=70000&buffer_size=70000&overrun_nonfatal=1&timeout=5000000';
if ($inputIp != "")
$ffmpeg .= '&localaddr=' . $inputIp;
$ffmpeg .= '" -vf "scale=' . $new["resolution"] . ',format=yuv420p" '
. ' -c:v ' . $new["video_format"] . ' -pix_fmt yuv420p -flags -ildct-ilme -top 1 -threads 1 -g 25 -bf 2 -qmin 2 -qmax 8 '
. ' -b:v ' . $new["video_bitrate"] . 'k -minrate ' . max(0, $new["video_bitrate"] - 500) . 'k -maxrate ' . ($new["video_bitrate"] + 500) . 'k -bufsize ' . ($new["video_bitrate"] + 500) . 'k '
. ' -c:a ' . $new["audio_format"] . ' -b:a ' . $new["audio_bitrate"] . 'k -ar 48000 -ac 2 -af "volume=' . $new["volume"] . 'dB,aresample=async=1000:min_hard_comp=0.100000:first_pts=0" '
@ -413,6 +511,9 @@ if ($_SERVER["REQUEST_METHOD"] === "POST") {
$ffmpeg .= '-metadata service_name="' . $new["service_name"] . '" ';
}
$ffmpeg .= ' -pcr_period 20 -f mpegts "udp://' . $new["output_udp"] . '?pkt_size=1316&bitrate=4500000&flush_packets=1';
if ($outputIp != "")
$ffmpeg .= '&localaddr=' . $outputIp;
$ffmpeg .= '"';
file_put_contents("/var/www/encoder/$id.sh", $ffmpeg);