More batteries

README.md

@@ -8,7 +8,7 @@
 [![Gitter](https://img.shields.io/gitter/room/pulsejet/memories)](https://gitter.im/pulsejet/memories)
 [![GitHub issues](https://img.shields.io/github/issues/pulsejet/memories)](https://github.com/pulsejet/memories/issues)
 
-Memories is a batteries-included photo management solution for Nextcloud with advanced features including:
+Memories is a _batteries-included_ photo management solution for Nextcloud with advanced features including:
 
 - **📸 Timeline**: Sort photos and videos by date taken, parsed from Exif data.
 - **⏪ Rewind**: Jump to any time in the past instantly and relive your memories.

appinfo/info.xml

@@ -46,6 +46,7 @@ Memories is a batteries-included photo management solution for Nextcloud with ad
     </dependencies>
     <commands>
         <command>OCA\Memories\Command\Index</command>
+        <command>OCA\Memories\Command\VideoSetup</command>
     </commands>
     <navigations>
         <navigation>

lib/Command/Index.php

@@ -25,7 +25,6 @@ namespace OCA\Memories\Command;
 
 use OC\DB\Connection;
 use OC\DB\SchemaWrapper;
-use OCA\Files_External\Service\GlobalStoragesService;
 use OCA\Memories\AppInfo\Application;
 use OCA\Memories\Db\TimelineWrite;
 use OCP\Encryption\IManager;
@@ -38,8 +37,6 @@ use OCP\IDBConnection;
 use OCP\IPreview;
 use OCP\IUser;
 use OCP\IUserManager;
-use Psr\Container\ContainerExceptionInterface;
-use Psr\Container\ContainerInterface;
 use Symfony\Component\Console\Command\Command;
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Input\InputOption;
@@ -47,9 +44,6 @@ use Symfony\Component\Console\Output\OutputInterface;
 
 class Index extends Command
 {
-    /** @var ?GlobalStoragesService */
-    protected $globalService;
-
     /** @var int[][] */
     protected array $sizes;
 
@@ -78,8 +72,7 @@ class Index extends Command
         IConfig $config,
         IManager $encryptionManager,
         IDBConnection $connection,
-        Connection $connectionForSchema,
-        ContainerInterface $container
+        Connection $connectionForSchema
     ) {
         parent::__construct();
 
@@ -91,12 +84,6 @@ class Index extends Command
         $this->connection = $connection;
         $this->connectionForSchema = $connectionForSchema;
         $this->timelineWrite = new TimelineWrite($connection, $preview);
-
-        try {
-            $this->globalService = $container->get(GlobalStoragesService::class);
-        } catch (ContainerExceptionInterface $e) {
-            $this->globalService = null;
-        }
     }
 
     protected function configure(): void

lib/Command/VideoSetup.php

@@ -0,0 +1,148 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @copyright Copyright (c) 2022, Varun Patil <radialapps@gmail.com>
+ * @author Varun Patil <radialapps@gmail.com>
+ * @license AGPL-3.0-or-later
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+namespace OCA\Memories\Command;
+
+use OCP\IConfig;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+class VideoSetup extends Command
+{
+    protected IConfig $config;
+    protected OutputInterface $output;
+
+    public function __construct(
+        IConfig $config
+    ) {
+        parent::__construct();
+        $this->config = $config;
+    }
+
+    protected function configure(): void
+    {
+        $this
+            ->setName('memories:video-setup')
+            ->setDescription('Setup video streaming')
+        ;
+    }
+
+    protected function execute(InputInterface $input, OutputInterface $output): int
+    {
+        // Get ffmpeg version
+        $output->writeln('Checking for ffmpeg binary');
+        $ffmpeg = shell_exec('ffmpeg -version');
+        if (false === strpos($ffmpeg, 'ffmpeg version')) {
+            $ffmpeg = null;
+            $output->writeln('<error>ffmpeg is not installed</error>');
+        } else {
+            $output->writeln('ffmpeg is installed');
+        }
+
+        // Get ffprobe version
+        $output->writeln('Checking for ffprobe binary');
+        $ffprobe = shell_exec('ffprobe -version');
+        if (false === strpos($ffprobe, 'ffprobe version')) {
+            $ffprobe = null;
+            $output->writeln('<error>ffprobe is not installed</error>');
+        } else {
+            $output->writeln('ffprobe is installed');
+        }
+
+        if (null === $ffmpeg || null === $ffprobe) {
+            $output->writeln('ffmpeg and ffprobe are required for video transcoding');
+            return $this->suggestDisable($output);
+        }
+
+        // Check go-transcode binary
+        $output->writeln('Checking for go-transcode binary');
+
+        // Detect architecture
+        $arch = \OCA\Memories\Util::getArch();
+        $libc = \OCA\Memories\Util::getLibc();
+
+        if (!$arch || !$libc) {
+            $output->writeln('<error>Compatible go-transcode binary not found</error>');
+            $this->suggestGoTranscode($output);
+            return $this->suggestDisable($output);
+        }
+
+        $goTranscodePath = realpath(__DIR__."/../../exiftool-bin/go-transcode-{$arch}-{$libc}");
+        $output->writeln("Trying go-transcode from $goTranscodePath");
+
+        $goTranscode = shell_exec($goTranscodePath . ' --help');
+        if (!$goTranscode || false === strpos($goTranscode, 'Available Commands')) {
+            $output->writeln('<error>go-transcode could not be run</error>');
+            $this->suggestGoTranscode($output);
+            return $this->suggestDisable($output);
+        }
+
+        // Go transcode is working. Yay!
+        $output->writeln('go-transcode is installed!');
+        $output->writeln('');
+        $output->writeln('You can use transcoding and HLS streaming');
+        $output->writeln('This is recommended for better performance, but not for very slow systems');
+        $output->writeln('For more details see: https://github.com/pulsejet/memories/wiki/Configuration');
+        $output->writeln('');
+        $output->writeln('Do you want to enable transcoding and HLS? [Y/n]');
+
+        $handle = fopen('php://stdin', 'r');
+        $line = fgets($handle);
+        if ('n' === trim($line)) {
+            $this->config->setSystemValue('memories.no_transcode', true);
+            $output->writeln('<error>Transcoding and HLS are now disabled</error>');
+            return 0;
+        }
+
+        $this->config->setSystemValue('memories.transcoder', $goTranscodePath);
+        $this->config->setSystemValue('memories.no_transcode', false);
+        $output->writeln('Transcoding and HLS are now enabled!');
+
+        return 0;
+    }
+
+    protected function suggestGoTranscode(OutputInterface $output): void
+    {
+        $output->writeln('You may build go-transcode from source');
+        $output->writeln('It can be downloaded from https://github.com/pulsejet/go-transcode');
+        $output->writeln('Once built, point the path to the binary in the config for `memories.transcoder`');
+    }
+
+    protected function suggestDisable(OutputInterface $output) {
+        $output->writeln('Without transcoding, video playback may be slow and limited');
+        $output->writeln('Do you want to disable transcoding and HLS streaming? [y/N]');
+        $handle = fopen('php://stdin', 'r');
+        $line = fgets($handle);
+        if ('y' !== trim($line)) {
+            $output->writeln('Aborting');
+
+            return 1;
+        }
+
+        $this->config->setSystemValue('memories.no_transcode', true);
+        $output->writeln('<error>Transcoding and HLS are now disabled</error>');
+
+        return 0;
+    }
+}

lib/Exif.php

@@ -269,28 +269,13 @@ class Exif
         }
 
         // Detect architecture
-        $arch = null;
-        $uname = php_uname('m');
-        if (false !== stripos($uname, 'aarch64') || false !== stripos($uname, 'arm64')) {
-            $arch = 'aarch64';
-        } elseif (false !== stripos($uname, 'x86_64') || false !== stripos($uname, 'amd64')) {
-            $arch = 'amd64';
-        }
-
-        // Detect glibc or musl
-        $libc = null;
-        if ($ldd = shell_exec('ldd --version 2>&1')) {
-            if (false !== stripos($ldd, 'musl')) {
-                $libc = 'musl';
-            } elseif (false !== stripos($ldd, 'glibc')) {
-                $libc = 'glibc';
-            }
-        }
+        $arch = $noLocal ? null : \OCA\Memories\Util::getArch();
+        $libc = $noLocal ? null : \OCA\Memories\Util::getLibc();
 
         // Get static binary if available
         if ($arch && $libc && !$noLocal) {
             // get target file path
-            $path = __DIR__."/../exiftool-bin/exiftool-{$arch}-{$libc}";
+            $path = realpath(__DIR__."/../exiftool-bin/exiftool-{$arch}-{$libc}");
 
             // check if file exists
             if (file_exists($path)) {

lib/Util.php

@@ -14,6 +14,39 @@ class Util
 
     public static $ARCHIVE_FOLDER = '.archive';
 
+    /**
+     * Get host CPU architecture (amd64 or aarch64).
+     */
+    public static function getArch()
+    {
+        $uname = php_uname('m');
+        if (false !== stripos($uname, 'aarch64') || false !== stripos($uname, 'arm64')) {
+            return 'aarch64';
+        }
+        if (false !== stripos($uname, 'x86_64') || false !== stripos($uname, 'amd64')) {
+            return 'amd64';
+        }
+
+        return null;
+    }
+
+    /**
+     * Get the libc type for host (glibc or musl).
+     */
+    public static function getLibc()
+    {
+        if ($ldd = shell_exec('ldd --version 2>&1')) {
+            if (false !== stripos($ldd, 'musl')) {
+                return 'musl';
+            }
+            if (false !== stripos($ldd, 'glibc')) {
+                return 'glibc';
+            }
+        }
+
+        return null;
+    }
+
     /**
      * Get the path to the user's configured photos directory.
      */

scripts/get-exiftool.sh

@@ -17,4 +17,11 @@ mv "exiftool-$exifver" exiftool
 rm -rf *.zip exiftool/t exiftool/html
 chmod 755 exiftool/exiftool
 
+gotranscode="v0.0.1"
+wget -q "https://github.com/pulsejet/go-transcode/releases/download/$gotranscode/go-transcode-amd64-musl"
+wget -q "https://github.com/pulsejet/go-transcode/releases/download/$gotranscode/go-transcode-amd64-glibc"
+wget -q "https://github.com/pulsejet/go-transcode/releases/download/$gotranscode/go-transcode-aarch64-musl"
+wget -q "https://github.com/pulsejet/go-transcode/releases/download/$gotranscode/go-transcode-aarch64-glibc"
+chmod 755 go-transcode-*
+
 cd ..