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urmic_transcoder
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ffmpeg

This commit is contained in:
devdatt 2026-01-18 03:13:12 +05:30
parent d5e7fd62e8
commit fb60fab875
1 changed files with 30 additions and 28 deletions
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58
html/input.php
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@ -92,31 +92,31 @@ if ($_SERVER["REQUEST_METHOD"] === "POST" && $_POST["action"] === "add") {
file_put_contents($jsonFile, json_encode($data, JSON_PRETTY_PRINT));
$core = allocateCore($new["id"]);
$ffmpeg = 'taskset -c ' . $core . ' ffmpeg -hide_banner -loglevel error \
-thread_queue_size 16384 \
$ffmpeg = 'taskset -c ' . $core . ' ffmpeg -hide_banner -loglevel info \
-thread_queue_size 65536 \
-fflags +genpts+discardcorrupt+nobuffer \
-flags +low_delay \
-i "udp://@' . $new["input_udp"] . '?fifo_size=50000000&buffer_size=50000000&overrun_nonfatal=1" \
-vf "scale=' . $new["resolution"] . ',format=yuv420p" \
-readrate 1.0 \
-i "udp://@' . $new["input_udp"] . '?fifo_size=100000000&buffer_size=100000000&overrun_nonfatal=1" \
-vf "setpts=PTS-STARTPTS,yadif=mode=0:parity=0:deint=0,scale=' . $new["resolution"] . ',format=yuv420p" \
-c:v ' . $new["video_format"] . ' \
-threads 1 \
-r 25 \
-g 50 \
-fps_mode cfr \
-g 12 \
-bf 0 \
-qmin 3 -qmax 35 \
-me_method dia \
-subq 0 \
-b:v ' . $new["video_bitrate"] . 'k \
-minrate ' . $new["video_bitrate"] . 'k \
-maxrate ' . $new["video_bitrate"] . 'k \
-bufsize ' . ((int)$new["video_bitrate"] * 2) . 'k \
-bufsize ' . $new["video_bitrate"] . 'k \
-c:a ' . $new["audio_format"] . ' \
-b:a ' . $new["audio_bitrate"] . 'k -ar 48000 -ac 2 \
-b:a ' . $new["audio_bitrate"] . 'k \
-ar 48000 -ac 2 \
-af "volume=' . $new["volume"] . 'dB,aresample=async=1000" \
-metadata service_provider="ShreeBhattJI" ';
if ($new["service_name"] !== "")
$ffmpeg .= '-metadata service_name="' . $new["service_name"] . '"';
$ffmpeg .= ' -pcr_period 20 \
if ($new["service_name"] !== "") {
$ffmpeg .= '-metadata service_name="' . $new["service_name"] . '" ';
}
$ffmpeg .= '-pcr_period 20 \
-f mpegts "udp://' . $new["output_udp"] . '?pkt_size=1316&bitrate=4500000&flush_packets=1"';
@ -149,6 +149,7 @@ if ($_SERVER["REQUEST_METHOD"] === "POST" && $_POST["action"] === "delete") {
file_put_contents($jsonFile, json_encode($newData, JSON_PRETTY_PRINT));
exec("sudo systemctl stop encoder@$id");
exec("sudo systemctl disable encoder@$id");
freeCore($id);
if (file_exists("/var/www/encoder/$id.sh")) unlink("/var/www/encoder/$id.sh");
@ -185,34 +186,35 @@ if ($_SERVER["REQUEST_METHOD"] === "POST" && $_POST["action"] === "edit") {
$core = allocateCore($id);
}
$ffmpeg = 'taskset -c ' . $core . ' ffmpeg -hide_banner -loglevel error \
-thread_queue_size 16384 \
$ffmpeg = 'taskset -c ' . $core . ' ffmpeg -hide_banner -loglevel info \
-thread_queue_size 65536 \
-fflags +genpts+discardcorrupt+nobuffer \
-flags +low_delay \
-i "udp://@' . $new["input_udp"] . '?fifo_size=50000000&buffer_size=50000000&overrun_nonfatal=1" \
-vf "scale=' . $new["resolution"] . ',format=yuv420p" \
-readrate 1.0 \
-i "udp://@' . $new["input_udp"] . '?fifo_size=100000000&buffer_size=100000000&overrun_nonfatal=1" \
-vf "setpts=PTS-STARTPTS,yadif=mode=0:parity=0:deint=0,scale=' . $new["resolution"] . ',format=yuv420p" \
-c:v ' . $new["video_format"] . ' \
-threads 1 \
-r 25 \
-g 50 \
-fps_mode cfr \
-g 12 \
-bf 0 \
-qmin 3 -qmax 35 \
-me_method dia \
-subq 0 \
-b:v ' . $new["video_bitrate"] . 'k \
-minrate ' . $new["video_bitrate"] . 'k \
-maxrate ' . $new["video_bitrate"] . 'k \
-bufsize ' . ((int)$new["video_bitrate"] * 2) . 'k \
-bufsize ' . $new["video_bitrate"] . 'k \
-c:a ' . $new["audio_format"] . ' \
-b:a ' . $new["audio_bitrate"] . 'k -ar 48000 -ac 2 \
-b:a ' . $new["audio_bitrate"] . 'k \
-ar 48000 -ac 2 \
-af "volume=' . $new["volume"] . 'dB,aresample=async=1000" \
-metadata service_provider="ShreeBhattJI" ';
if ($new["service_name"] !== "")
$ffmpeg .= '-metadata service_name="' . $new["service_name"] . '"';
$ffmpeg .= ' -pcr_period 20 \
if ($new["service_name"] !== "") {
$ffmpeg .= '-metadata service_name="' . $new["service_name"] . '" ';
}
$ffmpeg .= '-pcr_period 20 \
-f mpegts "udp://' . $new["output_udp"] . '?pkt_size=1316&bitrate=4500000&flush_packets=1"';
file_put_contents("/var/www/encoder/$id.sh", $ffmpeg);
if ($new["service"] === "enable") {