Neues Plugin: reverse_video.lua

Spiele GIFs rückwärts ab

miku/plugins/reverse_video.lua

@@ -0,0 +1,57 @@
+local reverse_video = {}
+
+reverse_video.triggers = {
+	"^/reverse$"
+}
+
+function reverse_video:action(msg, config)
+    -- Check if there is really a video
+    if msg.reply_to_message then -- answer
+        if not msg.reply_to_message.document then
+            -- print('Kein Dokument in Antwort')
+            return
+        end
+        if msg.reply_to_message.document.mime_type ~= "video/mp4" then
+            -- print('Kein Video in Antwort')
+            return
+        end
+        file_size = msg.reply_to_message.document.file_size
+        file_id = msg.reply_to_message.document.file_id
+    else -- caption/command
+        if not msg.document then
+            -- print('Kein Dokument')
+            return
+        end
+        if msg.document.mime_type ~= "video/mp4" then
+            -- print('Kein Video')
+            return
+        end
+        file_size = msg.document.file_size
+        file_id = msg.document.file_id
+    end
+    
+    if file_size > 19922944 then
+        print('Datei ist größer als 20 MB :(')
+        return msg
+    end
+
+    local request = bindings.request('getFile', {
+        file_id = file_id
+    } )
+
+    if not request then
+        print('getFile() fehlgeschlagen!')
+        return
+    end
+    
+    local url = 'https://api.telegram.org/file/bot'..config.bot_api_key..'/'..request.result.file_path
+    local file_raw = download_to_file(url, 'video.mp4')
+	print('Konvertiere GIF...')
+    local cmd = run_command('ffmpeg -loglevel error -i '..file_raw..' -vf reverse /tmp/reversed.mp4 -y')
+	local file = '/tmp/reversed.mp4'
+
+    utilities.send_typing(msg.chat.id, 'upload_document')
+    utilities.send_video(msg.chat.id, file, nil, msg.message_id)
+end
+
+return reverse_video