feat: Make generic formats dynamic

See #223

classes/Config.php

@@ -126,6 +126,13 @@ class Config
      */
     private $file;
 
+    /**
+     * Generic formats supported by youtube-dl.
+     *
+     * @var array
+     */
+    public $genericFormats = [];
+
     /**
      * Config constructor.
      *
@@ -135,6 +142,42 @@ class Config
     {
         $this->applyOptions($options);
         $this->getEnv();
+
+        if (empty($this->genericFormats)) {
+            // We don't put this in the class definition so it can be detected by xgettext.
+            $this->genericFormats = [
+                'best' => _('Best'),
+                'bestvideo+bestaudio' => _('Remux best video with best audio'),
+                'worst' => _('Worst')
+            ];
+        }
+
+        foreach ($this->genericFormats as $format => $name) {
+            if (strpos($format, '+') !== false) {
+                if (!$this->remux) {
+                    // Disable combined formats if remux mode is not enabled.
+                    unset($this->genericFormats[$format]);
+                }
+            } elseif (!$this->stream) {
+                // Force HTTP if stream is not enabled.
+                $this->replaceGenericFormat($format, $format.'[protocol=https]/'.$format.'[protocol=http]');
+            }
+        }
+    }
+
+    /**
+     * Replace a format key.
+     *
+     * @param string $oldFormat Old format
+     * @param string $newFormat New format
+     *
+     * @return void
+     */
+    private function replaceGenericFormat($oldFormat, $newFormat)
+    {
+        $keys = array_keys($this->genericFormats);
+        $keys[array_search($oldFormat, $keys)] = $newFormat;
+        $this->genericFormats = array_combine($keys, $this->genericFormats);
     }
 
     /**

config/config.example.yml

@@ -45,3 +45,9 @@ audioBitrate: 128
 
 # App name
 appName: AllTube Download
+
+# Generic formats supported by youtube-dl
+genericFormats:
+    best: Best
+    bestvideo+bestaudio: Remux best video with best audio
+    worst: Worst

resources/FAQ.md

@@ -172,3 +172,15 @@ convertAdvancedFormats: [mp3, avi, flv, wav]
 
 This will add new inputs on the download page
 that allow users to converted videos to other formats.
+
+## Use other youtube-dl generic formats (e.g. `bestaudio`)
+
+You can add new formats by using the `genericFormats` option,
+for example:
+
+```yaml
+genericFormats:
+    bestaudio: Best audio
+```
+
+These will be available on every video page.

templates/info.tpl

@@ -27,19 +27,9 @@
         {/if}
         <select name="format" id="format" class="formats monospace">
             <optgroup label="{t}Generic formats{/t}">
-                <option value="{$defaultFormat}">
-                    {strip}
-                        {t}Best{/t} ({$video->ext})
-                    {/strip}
-                </option>
-                {if $config->remux}
-                    <option value="bestvideo+bestaudio">
-                        {t}Remux best video with best audio{/t}
-                    </option>
-                {/if}
-                <option value="{$defaultFormat|replace:best:worst}">
-                    {t}Worst{/t}
-                </option>
+                {foreach $config->genericFormats as $format => $name}
+                    <option value="{$format}">{t}{$name}{/t}</option>
+                {/foreach}
             </optgroup>
             <optgroup label="{t}Detailed formats{/t}" class="monospace">
                 {foreach $video->formats as $format}

tests/VideoTest.php

@@ -169,7 +169,7 @@ class VideoTest extends BaseTest
     }
 
     /**
-     * Provides M3U8 URLs for tests.
+     * Provides URLs for remux tests.
      *
      * @return array[]
      */
@@ -186,7 +186,7 @@ class VideoTest extends BaseTest
     }
 
     /**
-     * Provides URLs for remux tests.
+     * Provides M3U8 URLs for tests.
      *
      * @return array[]
      */