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require_once __DIR__ . '/vendor/autoload.php'; | |
require_once __DIR__ . '/autoload.php'; | |
use Monolog\Handler\StreamHandler; | |
use Monolog\Logger; | |
// Check if prompt was submitted | |
if (!isset($_POST['prompt'])) { | |
die('Please enter a prompt.'); | |
} | |
$prompt = $_POST['prompt']; | |
// Initialize the logger | |
$log = new Logger('scene'); | |
$log->pushHandler(new StreamHandler('logs/scene.log', Logger::DEBUG)); | |
$log->pushHandler(new StreamHandler('php://stdout', Logger::DEBUG)); | |
// Initialize AppConfig | |
$appConfig = new AppConfig($log); | |
// Retrieve API keys from AppConfig | |
$openaiApiKey = $appConfig->getApiKey('OpenAI'); | |
$elevenLabsApiKey = $appConfig->getApiKey('ElevenLabsApi'); | |
// Initialize OpenAI and ElevenLabsApi objects with the API keys and logger | |
$openai = new OpenAI($openaiApiKey, null, $log); | |
$elevenLabsApi = new ElevenLabsApi($elevenLabsApiKey, null, $log); | |
$log_data = []; | |
// Generate script if it does not exist | |
$script_file = __DIR__ . '/scripts/' . md5($prompt) . '.txt'; | |
if (!file_exists($script_file)) { | |
$log->info('Generating script...'); | |
$role = 'you are a scriptwriter from William S Burroughs era. respond as he would.'; | |
$script = $openai->generateScript($role, $prompt); | |
file_put_contents($script_file, $script); | |
} else { | |
$log_data['txtprompt_search'] = true; | |
$script = file_get_contents($script_file); | |
} | |
$log->info('Script: ' . $script); | |
// Generate image prompt if it does not exist | |
$image_prompt_file = __DIR__ . '/image_prompts/' . md5($prompt) . '.txt'; | |
if (!file_exists($image_prompt_file)) { | |
$log->info('Generating image prompt...'); | |
$role = 'you are a brilliant AI prompt writer. create an image prompt based on this script.'; | |
$image_prompt = $openai->generateScript($role, $script); | |
file_put_contents($image_prompt_file, $image_prompt); | |
} else { | |
$image_prompt = file_get_contents($image_prompt_file); | |
$log_data['imgprompt_search'] = true; | |
} | |
$log->info('Image Prompt: ' . $image_prompt); | |
$audio_file = __DIR__ . '/voices/' . md5($prompt) . '.mp3'; | |
if (!file_exists($audio_file)) { | |
$log->info('Generating audio...'); | |
$audio_data = [ | |
'text' => $script, | |
'voiceId' => '21m00Tcm4TlvDq8ikWAM' | |
]; | |
$audio_response = $elevenLabsApi->textToSpeechWithVoiceId($audio_data['voiceId'], $audio_data); file_put_contents($audio_file, $audio_response->getBody()); | |
} else { | |
$log_data['audio_cache'] = true; | |
} | |
// Calculate the duration of the audio file | |
$log->info('Calculating audio duration...'); | |
$getID3 = new getID3; | |
$file_info = $getID3->analyze($audio_file); | |
$audio_duration = $file_info['playtime_seconds']; | |
$seconds_per_image = 6; | |
$frames_per_second = 25; | |
$frames_per_image = $seconds_per_image * $frames_per_second; | |
$number_of_images = intval($audio_duration / $seconds_per_image); | |
$log->info('Creating ' . $number_of_images . ' images for a ' . $audio_duration . ' second audio clip!'); | |
// Generate images if they do not exist | |
$images_dir = __DIR__ . '/images/' . md5($prompt); | |
if (!file_exists($images_dir)) { | |
$log->info('Generating images...'); | |
mkdir($images_dir); | |
$images = $openai->generateImage($image_prompt, __DIR__ . DIRECTORY_SEPARATOR . 'images/' . md5($prompt), '1024x1024', $number_of_images); | |
$log_data['images'] = $images; | |
} else { | |
$images = []; | |
$imagesPath = $images_dir; | |
$log->info('Checking imagesPath ' . $imagesPath); | |
foreach (glob($imagesPath . '/*.png') as $image) { | |
$images[] = $image; | |
} | |
$log_data['image_search'] = true; | |
} | |
// Create MeltProject | |
$log->info('Begin the melty.'); | |
$project = new MeltProject($log, 1920, 1080, $frames_per_second); | |
// Add images to project | |
$log->info('Adding images to project...'); | |
foreach ($images as $image) { | |
$log->info('Adding image ' . $image); | |
$project->addImage($image, 0, $frames_per_image); | |
} | |
// Add audio to project | |
$log->info('Adding audio to project...'); | |
$project->setVoiceover($audio_file); | |
$xml = $project->generateXml(); | |
// Save project | |
$log->info('Saving project to scene.xml...'); | |
$xml->save('scene.xml'); | |
$log->info('End the melt.'); | |
// Log data | |
$log->info('Data:', $log_data); | |
$logHandler = new \Monolog\Handler\StreamHandler('php://output', \Monolog\Logger::DEBUG); | |
$log->pushHandler($logHandler); | |