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FunkyWayFM: The shell script used to merge the video feed and AzuraCast-powered radio feed into a single YouTube stream.
#! /bin/bash
VBR="1500k"
FPS="30"
QUAL="veryfast"
YOUTUBE_URL="rtmp://a.rtmp.youtube.com/live2"
KEY=""
VIDEO_SOURCE="/home/ubuntu/video3.mp4"
AUDIO_SOURCE="http://localhost:8000/stream/;stream.mp3"
NP_SOURCE="/home/ubuntu/nowplaying.txt"
ffmpeg \
-re -f lavfi -i "movie=filename=$VIDEO_SOURCE:loop=0, setpts=N/(FRAME_RATE*TB)" \
-thread_queue_size 512 -i "$AUDIO_SOURCE" \
-map 0:v:0 -map 1:a:0 \
-map_metadata:g 1:g \
-vf drawtext="fontfile=/home/ubuntu/unifont.ttf: fontsize=55: \
box=0: boxcolor=black@0.5: boxborderw=20: \
textfile=$NP_SOURCE: reload=1: fontcolor=white@0.8: x=315: y=960" \
-vcodec libx264 -pix_fmt yuv420p -preset $QUAL -r $FPS -g $(($FPS * 2)) -b:v $VBR \
-acodec libmp3lame -ar 44100 -threads 6 -qscale:v 3 -b:a 320000 -bufsize 512k \
-f flv "$YOUTUBE_URL/$KEY"
<?php
// Now playing script.
$start_time = time();
while(time() < ($start_time + 59)) {
$np_raw = file_get_contents('http://localhost:8000/stats');
$np = xml_to_array($np_raw);
$np_text = $np['SHOUTCASTSERVER']['SONGTITLE'];
$np_text = wordwrap($np_text, 80);
if (empty($np_text)) {
$np_text = 'Funky Way FM';
}
atomic_put_contents('nowplaying.txt', $np_text);
sleep(10);
}
function atomic_put_contents($filename, $data)
{
file_put_contents($filename.'.new', $data);
rename($filename.'.new', $filename);
}
function xml_to_array($xml)
{
$values = $index = $array = [];
$parser = xml_parser_create();
xml_parser_set_option($parser, XML_OPTION_SKIP_WHITE, 1);
xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, 0);
xml_parse_into_struct($parser, $xml, $values, $index);
xml_parser_free($parser);
$i = 0;
$name = $values[$i]['tag'];
$array[$name] = isset($values[$i]['attributes']) ? $values[$i]['attributes'] : '';
$array[$name] = _struct_to_array($values, $i);
return $array;
}
function _struct_to_array($values, &$i)
{
$child = [];
if (isset($values[$i]['value'])) {
array_push($child, $values[$i]['value']);
}
while ($i++ < count($values)) {
switch ($values[$i]['type']) {
case 'cdata':
array_push($child, $values[$i]['value']);
break;
case 'complete':
$name = $values[$i]['tag'];
if (!empty($name)) {
$child[$name] = ($values[$i]['value']) ? ($values[$i]['value']) : '';
if (isset($values[$i]['attributes'])) {
$child[$name] = $values[$i]['attributes'];
}
}
break;
case 'open':
$name = $values[$i]['tag'];
$size = isset($child[$name]) ? sizeof($child[$name]) : 0;
$child[$name][$size] = _struct_to_array($values, $i);
break;
case 'close':
return $child;
break;
}
}
return $child;
}
@Roforum

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@Roforum Roforum commented Jan 17, 2018

Hi,
I run broadcast.sh but give a error nowplaying.txt' could not be read or is empty
How can i solve this?
thk you.

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