Experimental support for M3U streams

classes/Config.php

@@ -38,7 +38,12 @@ class Config
      *
      * @var array
      */
-    public $params = ['--no-playlist', '--no-warnings', '-f best[protocol^=http]', '--playlist-end', 1];
+    public $params = [
+        '--no-playlist', '--no-warnings',
+        //We can allow non-HTTP URLs on the feature/stream branch
+        '-f best',
+        '--playlist-end', 1
+    ];
 
     /**
      * Enable audio conversion.

classes/VideoDownload.php

@@ -292,4 +292,28 @@ class VideoDownload
 
         return popen($chain->getProcess()->getCommandLine(), 'r');
     }
+
+    public function getM3uStream(\stdClass $video)
+    {
+        if (!shell_exec('which '.$this->config->avconv)) {
+            throw(new \Exception('Can\'t find avconv or ffmpeg'));
+        }
+
+        $procBuilder = ProcessBuilder::create(
+            [
+                $this->config->avconv,
+                '-v', 'quiet',
+                '-i', $video->url,
+                '-f', $video->ext,
+                '-c', 'copy',
+                '-bsf:a', 'aac_adtstoasc',
+                '-movflags', 'frag_keyframe+empty_moov',
+                'pipe:1',
+            ]
+        );
+
+        //dump($procBuilder->getProcess()->getCommandLine()); die;
+
+        return popen($procBuilder->getProcess()->getCommandLine(), 'r');
+    }
 }

controllers/FrontController.php

@@ -153,7 +153,7 @@ class FrontController
             }
             if (isset($params['audio'])) {
                 try {
-                    return $this->getStream($params['url'], 'mp3[protocol^=http]', $response, $request, $password);
+                    return $this->getStream($params['url'], 'mp3', $response, $request, $password);
                 } catch (PasswordException $e) {
                     return $this->password($request, $response);
                 } catch (\Exception $e) {
@@ -223,14 +223,22 @@ class FrontController
             $format = 'best';
         }
         $video = $this->download->getJSON($url, $format, $password);
-        $client = new \GuzzleHttp\Client();
+        if ($video->protocol == 'm3u8') {
-        $stream = $client->request('GET', $video->url, ['stream' => true]);
+            $stream = $this->download->getM3uStream($video);
-        $response = $response->withHeader('Content-Disposition', 'attachment; filename="'.$video->_filename.'"');
+            $response = $response->withHeader('Content-Type', 'video/'.$video->ext);
-        $response = $response->withHeader('Content-Type', $stream->getHeader('Content-Type'));
+            if ($request->isGet()) {
-        $response = $response->withHeader('Content-Length', $stream->getHeader('Content-Length'));
+                $response = $response->withBody(new Stream($stream));
-        if ($request->isGet()) {
+            }
-            $response = $response->withBody($stream->getBody());
+        } else {
+            $client = new \GuzzleHttp\Client();
+            $stream = $client->request('GET', $video->url, ['stream' => true]);
+            $response = $response->withHeader('Content-Type', $stream->getHeader('Content-Type'));
+            $response = $response->withHeader('Content-Length', $stream->getHeader('Content-Length'));
+            if ($request->isGet()) {
+                $response = $response->withBody($stream->getBody());
+            }
         }
+        $response = $response->withHeader('Content-Disposition', 'attachment; filename="'.$video->_filename.'"');
 
         return $response;
     }

templates/video.tpl

@@ -26,18 +26,17 @@
         <input type="hidden" name="url" value="{$video->webpage_url}" />
         <select name="format" id="format" class="formats monospace">
             <optgroup label="Generic formats">
-                <option value="best[protocol^=http]">
+                <option value="best">
                     {strip}
                         Best ({$video->ext})
                     {/strip}
                 </option>
-                <option value="worst[protocol^=http]">
+                <option value="worst">
                     Worst
                 </option>
             </optgroup>
             <optgroup label="Detailed formats" class="monospace">
                 {foreach $video->formats as $format}
-                    {if $format->protocol|in_array:array('http', 'https')}
                         {strip}
                         <option value="{$format->format_id}">
                             {$format->ext}
@@ -70,14 +69,13 @@
                             &nbsp;({$format->format_id})
                         </option>
                         {/strip}
-                    {/if}
                 {/foreach}
             </optgroup>
         </select><br/><br/>
         <input class="downloadBtn" type="submit" value="Download" /><br/>
     </form>
 {else}
-    <input type="hidden" name="format" value="best[protocol^=http]" />
+    <input type="hidden" name="format" value="best" />
     <a class="downloadBtn"
         href="{$video->url|escape}">Download</a><br/>
 {/if}

tests/VideoDownloadTest.php

@@ -176,6 +176,13 @@ class VideoDownloadTest extends \PHPUnit_Framework_TestCase
                 'edgefcs.net',
                 'GRIP sucht den Sommerkönig-folge-203-0.mp3',
             ],
+            [
+                //Only works on the feature/stream branch
+                'https://twitter.com/verge/status/813055465324056576/video/1', null,
+                'The Verge - This tiny origami robot can self-fold and complete tasks-813055465324056576.mp4',
+                'video.twimg.com',
+                'The Verge - This tiny origami robot can self-fold and complete tasks-813055465324056576.mp3',
+            ]
         ];
     }