/
_functions.php
262 lines (213 loc) · 9.27 KB
/
_functions.php
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<?php
function redirect($url, $time) {
echo "<script>
window.setTimeout(function(){
window.location.href = '" . $url ."';
}, " . $time .");
</script>";
}
if (isset($_GET['logout'])) {
session_destroy();
}
function logincheck() {
if (!isset($_SESSION['user_id'])){
header("location: index.php");
}
}
function stop_stream($id)
{
$stream = Stream::find($id);
$setting = Setting::first();
shell_exec("kill -9 " . $stream->pid);
shell_exec("/bin/rm -r /usr/local/nginx/html/" . $setting->hlsfolder . "/" . $stream->id . "*");
$stream->pid = "";
$stream->running = 0;
$stream->status = 0;
$stream->save();
}
function checkPid($pid) {
exec("ps $pid", $output, $result);
return count($output) >= 2 ? true : false;
}
function getTranscode($id, $streamnumber = null) {
$stream = Stream::find($id);
$setting = Setting::first();
$trans = $stream->transcode;
$ffmpeg = $setting->ffmpeg_path;
$url = $stream->streamurl;
if($streamnumber == 2) {
$url = $stream->streamurl2;
}
if($streamnumber == 3) {
$url = $stream->streamurl3;
}
$endofffmpeg = "";
$endofffmpeg .= $stream->bitstreamfilter ? ' -bsf h264_mp4toannexb' : '';
$endofffmpeg .= ' -hls_flags delete_segments -hls_time 10 -hls_base_url http://'.$setting->webip.':'.$setting->webport.'/'.$setting->hlsfolder.'/';
$endofffmpeg .= ' -hls_list_size 8 /usr/local/nginx/html/' . $setting->hlsfolder . '/'.$stream->id.'_.m3u8 > /dev/null 2>/dev/null & echo $! ';
if($trans) {
$ffmpeg .= ' -y';
$ffmpeg .= ' -probesize ' . ($trans->probesize ? $trans->probesize : '15000000');
$ffmpeg .= ' -analyzeduration ' . ($trans->analyzeduration ? $trans->analyzeduration : '12000000');
$ffmpeg .= ' -i '.'"' . "$url" . '"' ;
$ffmpeg .= ' -user_agent "FOS-Streaming"';
$ffmpeg .= ' -strict -2 -dn ';
$ffmpeg .= $trans->scale ? ' -vf scale=' . ($trans->scale ? $trans->scale : '') : '';
$ffmpeg .= $trans->audio_codec ? ' -acodec ' . $trans->audio_codec : ''; '';
$ffmpeg .= $trans->video_codec ? ' -vcodec ' . $trans->video_codec : '';
$ffmpeg .= $trans->profile ? ' -profile:v ' . $trans->profile : '';
$ffmpeg .= $trans->preset ? ' -preset ' . $trans->preset_values : '';
$ffmpeg .= $trans->video_bitrate ? ' -b:v ' . $trans->video_bitrate . 'k' : '';
$ffmpeg .= $trans->audio_bitrate ? ' -b:a ' . $trans->audio_bitrate . 'k' : '';
$ffmpeg .= $trans->fps ? ' -r ' . $trans->fps : '';
$ffmpeg .= $trans->minrate ? ' -minrate ' . $trans->minrate . 'k' : '';
$ffmpeg .= $trans->maxrate ? ' -maxrate ' . $trans->maxrate . 'k' : '';
$ffmpeg .= $trans->bufsize ? ' -bufsize ' .$trans->bufsize . 'k' : '';
$ffmpeg .= $trans->aspect_ratio ? ' -aspect ' . $trans->aspect_ratio : '';
$ffmpeg .= $trans->audio_sampling_rate ? ' -ar ' . $trans->audio_sampling_rate : '';
$ffmpeg .= $trans->crf ? ' -crf ' . $trans->crf : '';
$ffmpeg .= $trans->audio_channel ? ' -ac ' . $trans->audio_channel : '';
$ffmpeg .= $stream->bitstreamfilter ? ' -bsf h264_mp4toannexb' : '';
$ffmpeg .= $trans->threads ? ' -threads ' . $trans->threads : '';
$ffmpeg .= $trans->deinterlance ? ' -vf yadif' : '';
$ffmpeg .= $endofffmpeg;
return $ffmpeg;
}
$ffmpeg .= ' -probesize 15000000 -analyzeduration 9000000 -user_agent "FOS-Streaming" -i "'.$url.'"';
$ffmpeg .= ' -c copy -c:a libvo_aacenc -b:a 128k';
$ffmpeg .= $endofffmpeg;
return $ffmpeg;
}
function start_stream($id)
{
$stream = Stream::find($id);
$setting = Setting::first();
$stream->checker = 0;
$checkstreamurl = shell_exec('/usr/bin/timeout 15s '.$setting->ffprobe_path.' -analyzeduration 10000000 -probesize 9000000 -i "'.$stream->streamurl.'" -v quiet -print_format json -show_streams 2>&1');
$streaminfo = (array) json_decode($checkstreamurl);
if(count($streaminfo) > 0) {
$pid = shell_exec(getTranscode($stream->id));
$stream->pid = $pid;
$stream->running = 1;
$stream->status = 1;
if(isset($streaminfo->streams)) {
foreach ((array)$streaminfo->streams as $info) {
if ($info->codec_type == 'video') {
$stream->video_codec_name = $info->codec_long_name;
} else if ($info->codec_type == 'audio') {
$stream->audio_codec_name = $info->codec_long_name;
}
}
}
} else {
$stream->running = 1;
$stream->status = 2;
//need to make recursive
////streamurl 2 checker
shell_exec("kill -9 " . $stream->pid);
shell_exec("/bin/rm -r /usr/local/nginx/html/" . $setting->hlsfolder . "/" . $stream->id . "*");
if($stream->streamurl2) {
$stream->checker = 2;
echo "checking stream 2";
$checkstreamurl = shell_exec('/usr/bin/timeout 15s '.$setting->ffprobe_path.' -analyzeduration 10000000 -probesize 9000000 -i "'.$stream->streamurl2.'" -v quiet -print_format json -show_streams 2>&1');
$streaminfo = (array) json_decode($checkstreamurl);
if(count($streaminfo) > 0) {
echo getTranscode($stream->id, 2);
$pid = shell_exec(getTranscode($stream->id, 2));
$stream->pid = $pid;
$stream->running = 1;
$stream->status = 1;
if(isset($streaminfo->streams)) {
foreach((array)$streaminfo->streams as $info ) {
if($info->codec_type == 'video') {
$stream->video_codec_name = $info->codec_long_name;
}
else if($info->codec_type == 'audio') {
$stream->audio_codec_name = $info->codec_long_name;
}
}
}
} else {
$stream->running = 1;
$stream->status = 2;
shell_exec("kill -9 " . $stream->pid);
shell_exec("/bin/rm -r /usr/local/nginx/html/" . $setting->hlsfolder . "/" . $stream->id . "*");
//streamurl 3 checker
if($stream->streamurl3) {
$stream->checker = 3;
$checkstreamurl = shell_exec('/usr/bin/timeout 15s ' . $setting->ffprobe_path . ' -analyzeduration 10000000 -probesize 9000000 -i "' . $stream->streamurl3 . '" -v quiet -print_format json -show_streams 2>&1');
$streaminfo = (array)json_decode($checkstreamurl);
if (count($streaminfo) > 0) {
$pid = shell_exec(getTranscode($stream->id, 3));
$stream->pid = $pid;
$stream->running = 1;
$stream->status = 1;
if(isset($streaminfo->streams)) {
foreach ((array)$streaminfo->streams as $info) {
if ($info->codec_type == 'video') {
$stream->video_codec_name = $info->codec_long_name;
} else if ($info->codec_type == 'audio') {
$stream->audio_codec_name = $info->codec_long_name;
}
}
}
} else {
$stream->running = 1;
$stream->status = 2;
$stream->pid = null;
}
}
}
}
}
$stream->save();
}
function generatEginxConfPort($port) {
ob_start();
echo 'user root;
worker_processes auto;
error_log logs/error.log debug;
events {
worker_connections 1024;
}
http {
include mime.types;
default_type application/octet-stream;
sendfile on;
keepalive_timeout 65;
server {
listen '.$port.';
root /usr/local/nginx/html/;
index index.php index.html index.htm;
server_tokens off;
chunked_transfer_encoding off;
rewrite ^/(.*)/(.*)/(.*)$ /stream.php?username=$1&password=$2&stream=$3 break;
location ~ \.php$ {
try_files $uri =404;
fastcgi_index index.php;
fastcgi_pass unix:/var/run/php5-fpm.sock;
include fastcgi_params;
fastcgi_keep_conn on;
fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
fastcgi_param SCRIPT_NAME $fastcgi_script_name;
}
error_page 500 502 503 504 /50x.html;
location = /50x.html {
root html;
}
}
}
rtmp {
server {
listen 1935;
ping 30s;
notify_method get;
application rtmp {
live on;
}
}
}';
$file ='/usr/local/nginx/conf/nginx.conf';
$current = ob_get_clean();
file_put_contents($file, $current);
}