# -----------------------------------------------------------------------------
# NGINX-RTMP-MODULE NOTLARI
# -----------------------------------------------------------------------------
Notlar, Debian Jessie'ye göre hazırlanmıştır.


# -----------------------------------------------------------------------------
# PAKETLER
# -----------------------------------------------------------------------------

# /etc/apt/sources.list
deb http://ftp.us.debian.org/debian/ jessie main non-free contrib
deb-src http://ftp.us.debian.org/debian/ jessie main non-free contrib
deb http://security.debian.org/ jessie/updates main contrib non-free
deb-src http://security.debian.org/ jessie/updates main contrib non-free
deb http://www.deb-multimedia.org jessie main non-free
deb-src http://www.deb-multimedia.org jessie main non-free

# Multimedia deposu keyring
apt-get update
apt-get install deb-multimedia-keyring
apt-get update

# Paketler
apt-get install ffmpeg
apt-get install dpkg-dev build-essential fakeroot
apt-get build-dep nginx-extras



# -----------------------------------------------------------------------------
# DERLEME
# -----------------------------------------------------------------------------
Bu bölümdeki işlemler, normal kullanıcı (non-root) yetkileri ile yapılacak.

# Kaynak kodlar (non-root user)
su -l emrah
mkdir source
cd source
apt-get source nginx-extras
wget -k https://github.com/sergey-dryabzhinsky/nginx-rtmp-module/archive/master.zip
unzip master.zip

# Modülün, kaynak koda eklenmesi
cp -arp nginx-rtmp-module-master nginx-1.6.2/debian/modules/nginx-rtmp-module
vim nginx-1.6.2/debian/rules
    extras_configure_flags := \
        ...
        ...
        # satir 112-114, sadece nginx-rtmp-module satırı eklendi.
        --add-module=$(MODULESDIR)/nginx-upstream-fair \
        --add-module=$(MODULESDIR)/nginx-rtmp-module \
        --add-module=$(MODULESDIR)/ngx_http_substitutions_filter_module

# Derleme
cd nginx-1.6.2
dpkg-buildpackage -rfakeroot -uc -b



# -----------------------------------------------------------------------------
# KURULUM
# -----------------------------------------------------------------------------
cd source
dpkg -i nginx-common_1.6.2-5+deb8u2_all.deb
dpkg -i nginx-extras_1.6.2-5+deb8u2_amd64.deb
dpkg -i nginx-doc_1.6.2-5+deb8u2_all.deb
apt-mark hold nginx-common nginx-extras nginx-doc



# -----------------------------------------------------------------------------
# AYARLAR
# -----------------------------------------------------------------------------
# /etc/nginx/nginx.conf
rtmp_auto_push on;
rtmp {
        server {
                listen 1935;
                drop_idle_publisher 10s;

                application live {
                        live on;
                        idle_streams off;

                        allow publish 127.0.0.1;
                        allow publish all;
                        deny publish all;
                        allow play all;

                        hls on;
                        hls_path /var/tmp/hls;
                        hls_fragment 10s;
                        hls_playlist_length 60s;
                        hls_sync 300ms;
                        hls_continuous on;
                        hls_cleanup on;

                        wait_video on;
                        wait_key on;

                        record all;
                        record_path /var/tmp/record;
                        record_unique on;
                        record_interval 30m;
                        record_suffix -%Y%m%d-%T.flv;
                }
        }
}

# /etc/nginx/sites-available/default
location /hls {
        alias /var/tmp/hls;
}

location /video {
        alias /var/tmp/record;
        autoindex on;
}

location /rtmp_stat {
        rtmp_stat all;
        rtmp_stat_stylesheet rtmp_stat.xsl;
}

location /rtmp_stat.xsl {
        root /var/tmp/;
}

location /rtmp_control {
        rtmp_control all;
        auth_basic "Restricted";
        auth_basic_user_file /home/kullanici/nginx/htpasswd;
}

# rtmp_stat.xsl
cp source/nginx-1.6.2/debian/modules/nginx-rtmp-module/stat.xsl \
    /var/tmp/rtmp_stat.xsl
chown www-data: /var/tmp/rtmp_stat.xsl

# record path
mkdir /var/tmp/record
chown www-data: /var/tmp/record

# HLS klasörü ramdisk olacaksa /etc/fstab icinde
tmpfs  /var/tmp/hls  tmpfs  noatime,size=512M,nr_inodes=10k,mode=1777  0  0

# Belli aralıklarla eski video segmentleri temizlenecekse
    - /root/scripts/cleanup.sh
    #!/bin/bash
    find /var/tmp/hls/ -type f -name "*.ts" -cmin +5 -delete
    find /var/tmp/hls/ -type f -name "*.m3u8" -cmin +5 -delete

    - /etc/crontab
    *  *    * * *   root    /root/scripts/cleanup.sh >/dev/null 2>&1

    chmod u+x /root/scripts/cleanup.sh

# restart
/etc/init.d/nginx configtest
systemctl restart nginx



# -----------------------------------------------------------------------------
# KAYNAKLAR
# -----------------------------------------------------------------------------
https://github.com/arut/nginx-rtmp-module
https://github.com/arut/nginx-rtmp-module/wiki/Directives
https://github.com/sergey-dryabzhinsky/nginx-rtmp-module