環境
$ cat /etc/os-release PRETTY_NAME="Ubuntu 24.04.1 LTS" NAME="Ubuntu" VERSION_ID="24.04" VERSION="24.04.1 LTS (Noble Numbat)" VERSION_CODENAME=noble ID=ubuntu ID_LIKE=debian HOME_URL="https://www.ubuntu.com/" SUPPORT_URL="https://help.ubuntu.com/" BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/" PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy" UBUNTU_CODENAME=noble LOGO=ubuntu-logo $ uname -a Linux tiny-rec01 6.8.0-41-generic #41-Ubuntu SMP PREEMPT_DYNAMIC Fri Aug 2 20:41:06 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux
ユーザーの追加とタイムゾーンの設定
# 必要に応じてデフォルトのエディタを変更
$ sudo update-alternatives --config editor
# 必要に応じてadduserでユーザーを作っておきsudoできるようにしておく
$ sudo adduser rec
$ sudo visudo
#タイムゾーンの設定
$ timedatectl
Local time: Wed 2024-07-17 13:03:12 UTC
Universal time: Wed 2024-07-17 13:03:12 UTC
RTC time: Wed 2024-07-17 13:03:13
Time zone: Etc/UTC (UTC, +0000)
System clock synchronized: yes
NTP service: active
RTC in local TZ: no
$ sudo timedatectl set-timezone Asia/Tokyo
$ timedatectl
Local time: Wed 2024-07-17 22:03:44 JST
Universal time: Wed 2024-07-17 13:03:44 UTC
RTC time: Wed 2024-07-17 13:03:45
Time zone: Asia/Tokyo (JST, +0900)
System clock synchronized: yes
NTP service: active
RTC in local TZ: no
PX-Q3PE4ドライバーのインストール
https://github.com/kazuki0824/recisdb-rs を見ながら粛々と入れる
$ wget https://github.com/tsukumijima/px4_drv/releases/download/v0.4.5/px4-drv-dkms_0.4.5_all.deb $ sudo apt install -y ./px4-drv-dkms_0.4.5_all.deb # インストール後に下記エラーが出るがよくわからない N: Download is performed unsandboxed as root as file '/home/rec/px4-drv-dkms_0.4.5_all.deb' couldn't be accessed by user '_apt'. - pkgAcquire::Run (13: Permission denied) # 確認 $ lsmod | grep -e ^px4_drv px4_drv 237568 0 $ ls /dev/px4video* /dev/px4video0 /dev/px4video1 /dev/px4video2 /dev/px4video3 /dev/px4video4 /dev/px4video5 /dev/px4video6 /dev/px4video7
# なんかエラーが出るが動いてるっぽいので無視 [ 530.875453] ------------[ cut here ]------------ [ 530.875456] UBSAN: array-index-out-of-bounds in /var/lib/dkms/px4_drv/0.4.5/build/driver/ptx_chrdev.c:78:25 [ 530.875485] index 2 is out of range for type 'ptx_chrdev [1]' [ 530.875499] CPU: 2 PID: 1255 Comm: recisdb Tainted: G OE 6.8.0-41-generic #41-Ubuntu [ 530.875502] Hardware name: LENOVO 10RRS3B900/3136, BIOS M1UKT28A 02/18/2019 [ 530.875503] Call Trace:
B25デコーダーのインストール
https://github.com/kazuki0824/recisdb-rs を見ながら粛々と入れる
$ wget https://github.com/kazuki0824/recisdb-rs/releases/download/1.2.2/recisdb_1.2.2-1_amd64.deb $ sudo apt install ./recisdb_1.2.2-1_amd64.deb # インストール後に下記エラーが出るがよくわからない N: Download is performed unsandboxed as root as file '/home/rec/recisdb_1.2.2-1_amd64.deb' couldn't be accessed by user '_apt'. - pkgAcquire::Run (13: Permission denied) #うまくいくとこんな感じの表記になる $ recisdb checksignal --device /dev/px4video2 --channel T27 [2024/09/01 16:32:10] INFO: recisdb version 1.2.2 [2024/09/01 16:32:10] INFO: Tuner: /dev/px4video2 [2024/09/01 16:32:10] INFO: Channel: T27 / Terrestrial: 27 41.04dB $ recisdb tune --device /dev/px4video2 --channel T27 --time 10 test.m2ts [2024/09/01 16:36:59] INFO: recisdb version 1.2.2 [2024/09/01 16:36:59] INFO: Tuner: /dev/px4video2 [2024/09/01 16:36:59] INFO: Channel: T27 / Terrestrial: 27 [2024/09/01 16:36:59] INFO: Recording duration: 10 seconds [2024/09/01 16:37:00] INFO: Decode: Enabled [2024/09/01 16:37:00] INFO: Recording... [2024/09/01 16:37:10] INFO: Decoder: 21479424B received, and 18858656B converted.
うまくいかない場合はこんなエラーが出る
# チャンネルがなかったりするとこんな感じ $ recisdb checksignal --device /dev/px4video2 --channel T18 [2024/09/01 16:31:52] INFO: recisdb version 1.2.2 [2024/09/01 16:31:52] INFO: Tuner: /dev/px4video2 [2024/09/01 16:31:52] INFO: Channel: T18 / Terrestrial: 18 [2024/09/01 16:31:58] ERROR: Channel selection failed. The channel may not be received. # BCASカードが認識できなかった時 $ recisdb tune --device /dev/px4video2 --channel T27 --time 10 test.m2ts [2024/09/01 16:34:37] INFO: recisdb version 1.2.2 [2024/09/01 16:34:37] INFO: Tuner: /dev/px4video2 [2024/09/01 16:34:37] INFO: Channel: T27 / Terrestrial: 27 [2024/09/01 16:34:37] INFO: Recording duration: 10 seconds [2024/09/01 16:34:38] INFO: Decode: Enabled [2024/09/01 16:34:38] ERROR: Failed to initialize the decoder. (BCAS_CARD_ERROR_NO_SMART_CARD_READER) [2024/09/01 16:34:38] INFO: Disabling decoding and continue... [2024/09/01 16:34:38] INFO: Recording...
Mirakurun の設定とインストール
https://github.com/Chinachu/Mirakurun
# nodejsのインストールとmirakurunのインストール $ curl -sL https://deb.nodesource.com/setup_18.x | sudo -E bash - $ sudo apt-get install -y nodejs $ sudo apt install build-essential $ sudo npm install pm2 -g $ sudo npm install mirakurun -g --unsafe-perm --foreground-scripts --production $ curl http://127.0.0.1:40772/api/version $ sudo mirakurun stop # ISDBScanner でチャンネルスキャン $ sudo wget https://github.com/tsukumijima/ISDBScanner/releases/download/v1.1.6/isdb-scanner -O /usr/local/bin/isdb-scanner $ sudo chmod +x /usr/local/bin/isdb-scanner $ isdb-scanner --exclude-pay-tv ./scanned/ # ISDBScanner でチャンネルスキャンしたデータをmirakurunにコピー $ sudo cp -a scanned/Mirakurun/channels.yml /usr/local/etc/mirakurun/channels.yml $ sudo cp -a scanned/Mirakurun/tuners.yml /usr/local/etc/mirakurun/tuners.yml $ sudo chown -R root /usr/local/etc/mirakurun/ $ sudo mirakurun start
chinachu のインストール
https://github.com/Chinachu/Chinachu/wiki/Gamma-Installation-V2 この辺を見ながら
$ git clone https://github.com/Chinachu/Chinachu.git ~/chinachu $ cd ~/chinachu/ $ ./chinachu installer # pythonの古い文法が使われててエラーが出るので修正 $ vim ~/chinachu/.nave/installed/14.18.3/lib/node_modules/npm/node_modules/node-gyp/gyp/pylib/gyp/input.py # 234行目の Ur を r に変更する 234 build_file_contents = open(build_file_path, 'Ur').read() # 変更後 234 build_file_contents = open(build_file_path, 'r').read() $ cp config.sample.json config.json $ vim config.json $ echo [] > rules.json $ ./chinachu service wui execute $ ./chinachu update $ sudo pm2 start processes.json $ sudo pm2 save $ sudo pm2 startup
