#!/bin/sh

PATH="/root/bin:/bin:/usr/bin:/usr/local/bin"
HLS_PATH="/var/www/html"
CHN="MOVIETIME"
[ ! -d ${HLS_PATH}/${CHN} ] && mkdir -p ${HLS_PATH}/${CHN}
stream="239.255.4.141"
pid="1285"

params()
{
    bitrate=$1
    maxrate=$2
    resolution=$3
    name=$4
    preset=$5
    frames=$6
    iframes=$7
    encoder=$8
    echo -c:v $8 -profile:v high10  -preset $5 -r $6 -g $7 -b:v ${bitrate} -maxrate ${maxrate} -bufsize 10000k -s ${resolution} \
        -threads 0 -strict experimental \
        -map 0:p:${pid}:0 -map 0:p:${pid}:1 \
        -acodec aac  -ar 48000 -ac 2 -b:a 128k \
        -f segment \
        -segment_list ${HLS_PATH}/${CHN}/${CHN}_${name}.m3u8 \
        -segment_list_type flat \
        -segment_list_flags live \
        -segment_list_type m3u8 \
        -segment_time 3 \
        -segment_list_size 15 \
        -segment_format mpegts \
        "${HLS_PATH}/${CHN}/${CHN}_${name}_%08d.ts"
}

#/root/ffmpeg_sources/ffmpeg/ffmpeg -i "udp://${stream}:5000?ttl=100?&fifo_size=640000&overrun_nonfatal=1" \
ffmpeg -i "udp://${stream}:5000?ttl=100?&fifo_size=640000&overrun_nonfatal=1" \
    -acodec copy -vcodec copy -coder 1 \
    $(params 5500k 6500k 1280x720 5M veryfast 30 120 h264) \
    $(params 3500k 4500k 1280x720 3M veryfast 30 120 h264) \
    $(params 2500k 3500k 1024x576 2M veryfast 30 120 h264) \
    $(params 1000k 2500k 1024x576 1M veryfast 30 120 h264) \