/**
* Completes track information from a given path using ffmpeg.
* @param Track $track
*/
public function autocompleteTrack(Track $track)
{
if (!$track->getPath()) {
throw new \BadMethodCallException('Input track has no path defined');
}
$file = $track->getPath();
$movie = new \ffmpeg_movie($file, false);
$finfo = new \finfo();
if (!$this->fileHasMediaContent($finfo, $file)) {
throw new \InvalidArgumentException("This file has no video nor audio tracks");
}
$only_audio = true;
// General
$track->setMimetype($finfo->file($file, FILEINFO_MIME_TYPE));
$track->setBitrate($movie->getBitRate());
$track->setDuration(ceil($movie->getDuration()));
$track->setSize(filesize($file));
if ($movie->hasVideo()) {
$only_audio = false;
$track->setVcodec($movie->getVideoCodec());
$track->setFramerate($movie->getFrameRate());
$track->setWidth($movie->getFrameWidth());
$track->setHeight($movie->getFrameHeight());
}
if ($movie->hasAudio()) {
$track->setAcodec($movie->getAudioCodec());
$track->setChannels($movie->getAudioChannels());
}
$track->setOnlyAudio($only_audio);
}
printf("frame count = %s\n", $mov->getFrameCount());
printf("frame rate = %0.3f fps\n", $mov->getFrameRate());
printf("comment = %s\n", $mov->getComment());
printf("title = %s\n", $mov->getTitle());
printf("author = %s\n", $mov->getAuthor());
printf("copyright = %s\n", $mov->getCopyright());
printf("get bit rate = %d\n", $mov->getBitRate());
printf("has audio = %s\n", $mov->hasAudio() == 0 ? 'No' : 'Yes');
if ($mov->hasAudio()) {
printf("get audio stream id= %s\n", $mov->getAudioStreamId());
printf("get audio codec = %s\n", $mov->getAudioCodec());
printf("get audio bit rate = %d\n", $mov->getAudioBitRate());
printf("get audio sample rate = %d \n", $mov->getAudioSampleRate());
printf("get audio channels = %s\n", $mov->getAudioChannels());
}
printf("has video = %s\n", $mov->hasVideo() == 0 ? 'No' : 'Yes');
if ($mov->hasVideo()) {
printf("frame height = %d pixels\n", $mov->getFrameHeight());
printf("frame width = %d pixels\n", $mov->getFrameWidth());
printf("get video stream id= %s\n", $mov->getVideoStreamId());
printf("get video codec = %s\n", $mov->getVideoCodec());
printf("get video bit rate = %d\n", $mov->getVideoBitRate());
printf("get pixel format = %s\n", $mov->getPixelFormat());
printf("get pixel aspect ratio = %s\n", $mov->getPixelAspectRatio());
$frame = $mov->getFrame(10);
printf("get frame = %s\n", is_object($frame) ? 'true' : 'false');
printf(" get frame number = %d\n", $mov->getFrameNumber());
printf(" get frame width = %d\n", $frame->getWidth());
printf(" get frame height = %d\n", $frame->getHeight());
}
echo "\n--------------------\n\n";
/**
* Add a post
*/
public function iframe_add()
{
$this->setView('iframe_add.php');
@set_time_limit(0);
$uploaded_files = array();
try {
if (!isset(User_Model::$auth_data)) {
throw new Exception(__('POST_ADD_ERROR_SESSION_EXPIRED'));
}
$is_student = isset(User_Model::$auth_data['student_number']);
// Message
$message = isset($_POST['message']) ? trim($_POST['message']) : '';
if ($message == '' || $message == __('PUBLISH_DEFAULT_MESSAGE')) {
throw new Exception(__('POST_ADD_ERROR_NO_MESSAGE'));
}
$message = preg_replace('#\\n{2,}#', "\n\n", $message);
// Category
if (!isset($_POST['category']) || !ctype_digit($_POST['category'])) {
throw new Exception(__('POST_ADD_ERROR_NO_CATEGORY'));
}
$category = (int) $_POST['category'];
// Official post (in a group)
$official = isset($_POST['official']);
// Group
$group = isset($_POST['group']) && ctype_digit($_POST['group']) ? (int) $_POST['group'] : 0;
if ($group == 0) {
$group = null;
$official = false;
} else {
$groups_auth = Group_Model::getAuth();
if (isset($groups_auth[$group])) {
if ($official && !$groups_auth[$group]['admin']) {
throw new Exception(__('POST_ADD_ERROR_OFFICIAL'));
}
} else {
throw new Exception(__('POST_ADD_ERROR_GROUP_NOT_FOUND'));
}
}
// Private message
$private = isset($_POST['private']);
if ($private && !$is_student) {
throw new Exception(__('POST_ADD_ERROR_PRIVATE'));
}
$attachments = array();
// Photos
if (isset($_FILES['attachment_photo']) && is_array($_FILES['attachment_photo']['name'])) {
foreach ($_FILES['attachment_photo']['size'] as $size) {
if ($size > Config::UPLOAD_MAX_SIZE_PHOTO) {
throw new Exception(__('POST_ADD_ERROR_PHOTO_SIZE', array('size' => File::humanReadableSize(Config::UPLOAD_MAX_SIZE_PHOTO))));
}
}
if ($filepaths = File::upload('attachment_photo')) {
foreach ($filepaths as $filepath) {
$uploaded_files[] = $filepath;
}
foreach ($filepaths as $i => $filepath) {
$name = isset($_FILES['attachment_photo']['name'][$i]) ? $_FILES['attachment_photo']['name'][$i] : '';
try {
$img = new Image();
$img->load($filepath);
$type = $img->getType();
if ($type == IMAGETYPE_JPEG) {
$ext = 'jpg';
} else {
if ($type == IMAGETYPE_GIF) {
$ext = 'gif';
} else {
if ($type == IMAGETYPE_PNG) {
$ext = 'png';
} else {
throw new Exception();
}
}
}
if ($img->getWidth() > 800) {
$img->setWidth(800, true);
}
$img->save($filepath);
// Thumb
$thumbpath = $filepath . '.thumb';
$img->thumb(Config::$THUMBS_SIZES[0], Config::$THUMBS_SIZES[1]);
$img->setType(IMAGETYPE_JPEG);
$img->save($thumbpath);
unset($img);
$attachments[] = array($filepath, $name, $thumbpath);
$uploaded_files[] = $thumbpath;
} catch (Exception $e) {
throw new Exception(__('POST_ADD_ERROR_PHOTO_FORMAT'));
}
}
}
}
// Vidéos
/* @uses PHPVideoToolkit : http://code.google.com/p/phpvideotoolkit/
* @requires ffmpeg, php5-ffmpeg
*/
if (isset($_FILES['attachment_video']) && is_array($_FILES['attachment_video']['name'])) {
foreach ($_FILES['attachment_video']['size'] as $size) {
if ($size > Config::UPLOAD_MAX_SIZE_VIDEO) {
throw new Exception(__('POST_ADD_ERROR_VIDEO_SIZE', array('size' => File::humanReadableSize(Config::UPLOAD_MAX_SIZE_VIDEO))));
}
}
if ($filepaths = File::upload('attachment_video')) {
foreach ($filepaths as $filepath) {
$uploaded_files[] = $filepath;
}
foreach ($filepaths as $i => $filepath) {
$name = isset($_FILES['attachment_video']['name'][$i]) ? $_FILES['attachment_video']['name'][$i] : '';
try {
$video = new ffmpeg_movie($filepath, false);
if (!$video->hasVideo()) {
throw new Exception('No video stream found in the file');
}
if (!$video->hasAudio()) {
throw new Exception('No audio stream found in the file');
}
} catch (Exception $e) {
throw new Exception(__('POST_ADD_ERROR_VIDEO_FORMAT'));
}
// Video conversion
try {
$video_current_width = $video->getFrameWidth();
$video_width = min($video_current_width, Config::VIDEO_MAX_WIDTH);
if ($video_width % 2 == 1) {
// Even number required
$video_width--;
}
$video_height = $video_width * $video->getFrameHeight() / $video_current_width;
if ($video_height % 2 == 1) {
// Even number required
$video_height--;
}
// Extract thumb
$video_thumb = $video->getFrame(round($video->getFrameCount() * 0.2));
unset($video);
$video_thumb = $video_thumb->toGDImage();
$thumbpath = DATA_DIR . Config::DIR_DATA_TMP . File::getName($filepath) . '.thumb';
imagejpeg($video_thumb, $thumbpath, 95);
unset($video_thumb);
$img = new Image();
$img->load($thumbpath);
$img->setWidth($video_width, true);
$img->setType(IMAGETYPE_JPEG);
$img->save($thumbpath);
$uploaded_files[] = $thumbpath;
unset($img);
// Convert to FLV
if (!preg_match('#\\.flv$#i', $filepath)) {
$toolkit = new PHPVideoToolkit();
$toolkit->on_error_die = true;
// Will throw exception on error
$toolkit->setInputFile($filepath);
$toolkit->setVideoOutputDimensions($video_width, $video_height);
$toolkit->setFormatToFLV(Config::VIDEO_SAMPLING_RATE, Config::VIDEO_AUDIO_BIT_RATE);
$toolkit->setOutput(DATA_DIR . Config::DIR_DATA_TMP, File::getName($filepath) . '.flv', PHPVideoToolkit::OVERWRITE_EXISTING);
$toolkit->execute(false, false);
// Multipass: false, Log: false
File::delete($filepath);
$filepath = $toolkit->getLastOutput();
$filepath = $filepath[0];
unset($toolkit);
}
$attachments[] = array($filepath, $name, $thumbpath);
$uploaded_files[] = $filepath;
} catch (Exception $e) {
throw new Exception(__('POST_ADD_ERROR_VIDEO_CONVERT') . $e->getMessage());
}
}
}
}
// Audios
if (isset($_FILES['attachment_audio']) && is_array($_FILES['attachment_audio']['name'])) {
foreach ($_FILES['attachment_audio']['size'] as $size) {
if ($size > Config::UPLOAD_MAX_SIZE_AUDIO) {
throw new Exception(__('POST_ADD_ERROR_AUDIO_SIZE', array('size' => File::humanReadableSize(Config::UPLOAD_MAX_SIZE_AUDIO))));
}
}
if ($filepaths = File::upload('attachment_audio')) {
foreach ($filepaths as $filepath) {
$uploaded_files[] = $filepath;
}
foreach ($filepaths as $i => $filepath) {
if (!preg_match('#\\.mp3$#', $filepath)) {
throw new Exception(__('POST_ADD_ERROR_AUDIO_FORMAT'));
}
$name = isset($_FILES['attachment_audio']['name'][$i]) ? $_FILES['attachment_audio']['name'][$i] : '';
$attachments[] = array($filepath, $name);
}
}
}
// Files
if (isset($_FILES['attachment_file']) && is_array($_FILES['attachment_file']['name'])) {
foreach ($_FILES['attachment_file']['size'] as $size) {
if ($size > Config::UPLOAD_MAX_SIZE_FILE) {
throw new Exception(__('POST_ADD_ERROR_FILE_SIZE', array('size' => File::humanReadableSize(Config::UPLOAD_MAX_SIZE_FILE))));
}
}
if ($filepaths = File::upload('attachment_file')) {
foreach ($filepaths as $filepath) {
$uploaded_files[] = $filepath;
}
foreach ($filepaths as $i => $filepath) {
if (!preg_match('#\\.[a-z0-9]{2,4}$#i', $filepath)) {
throw new Exception(__('POST_ADD_ERROR_FILE_FORMAT'));
}
if (preg_match('#\\.(jpg|png|gif|mp3|flv)$#i', $filepath)) {
throw new Exception(__('POST_ADD_ERROR_FILE_FORMAT2'));
}
$name = isset($_FILES['attachment_file']['name'][$i]) ? $_FILES['attachment_file']['name'][$i] : '';
$attachments[] = array($filepath, $name);
}
}
}
// Event
if (isset($_POST['event_title']) && isset($_POST['event_start']) && isset($_POST['event_end'])) {
// Title
$event_title = trim($_POST['event_title']);
if ($event_title == '') {
throw new Exception(__('POST_ADD_ERROR_EVENT_NO_TITLE'));
}
// Dates
if (!($event_start = strptime($_POST['event_start'], __('PUBLISH_EVENT_DATE_FORMAT')))) {
throw new Exception(__('POST_ADD_ERROR_EVENT_DATE'));
}
if (!($event_end = strptime($_POST['event_end'], __('PUBLISH_EVENT_DATE_FORMAT')))) {
throw new Exception(__('POST_ADD_ERROR_EVENT_DATE'));
}
$event_start = mktime($event_start['tm_hour'], $event_start['tm_min'], 0, $event_start['tm_mon'] + 1, $event_start['tm_mday'], $event_start['tm_year'] + 1900);
$event_end = mktime($event_end['tm_hour'], $event_end['tm_min'], 0, $event_end['tm_mon'] + 1, $event_end['tm_mday'], $event_end['tm_year'] + 1900);
if ($event_start > $event_end) {
throw new Exception(__('POST_ADD_ERROR_EVENT_DATE_ORDER'));
}
$event = array($event_title, $event_start, $event_end);
} else {
$event = null;
}
// Survey
if (isset($_POST['survey_question']) && isset($_POST['survey_end']) && isset($_POST['survey_answer']) && is_array($_POST['survey_answer'])) {
// Question
$survey_question = trim($_POST['survey_question']);
if ($survey_question == '') {
throw new Exception(__('POST_ADD_ERROR_SURVEY_NO_QUESTION'));
}
// Date
if (!($survey_end = strptime($_POST['survey_end'], __('PUBLISH_EVENT_DATE_FORMAT')))) {
throw new Exception(__('POST_ADD_ERROR_SURVEY_DATE'));
}
$survey_end = mktime($survey_end['tm_hour'], $survey_end['tm_min'], 0, $survey_end['tm_mon'] + 1, $survey_end['tm_mday'], $survey_end['tm_year'] + 1900);
// Multiple answers
$survey_multiple = isset($_POST['survey_multiple']);
// Answers
$survey_answers = array();
foreach ($_POST['survey_answer'] as $survey_answer) {
$survey_answer = trim($survey_answer);
if ($survey_answer != '') {
$survey_answers[] = $survey_answer;
}
}
if (count($survey_answers) < 2) {
throw new Exception(__('POST_ADD_ERROR_SURVEY_ANSWERS'));
}
$survey = array($survey_question, $survey_end, $survey_multiple, $survey_answers);
} else {
$survey = null;
}
// Creation of the post
$id = $this->model->addPost((int) User_Model::$auth_data['id'], $message, $category, $group, $official, $private);
// Attach files
foreach ($attachments as $attachment) {
$this->model->attachFile($id, $attachment[0], $attachment[1], isset($attachment[2]) ? $attachment[2] : null);
}
// Event
if (isset($event)) {
$this->model->attachEvent($id, $event[0], $event[1], $event[2]);
}
// Survey
if (isset($survey)) {
$this->model->attachSurvey($id, $survey[0], $survey[1], $survey[2], $survey[3]);
}
$this->addJSCode('
parent.location = "' . Config::URL_ROOT . Routes::getPage('home') . '";
');
} catch (Exception $e) {
// Delete all uploading files in tmp
foreach ($uploaded_files as $uploaded_file) {
File::delete($uploaded_file);
}
$this->addJSCode('
with(parent){
Post.errorForm(' . json_encode($e->getMessage()) . ');
}
');
}
}
function analyzeMediaFile(&$metaData, $filePath = NULL, $cachePath = NULL)
{
if (!isset($metaData->fileName) || !isset($metaData->fileType)) {
throw new Exception("meta data invalid");
}
$file = $filePath . DIRECTORY_SEPARATOR . $metaData->fileName;
if (!is_file($file) || !is_readable($file)) {
throw new Exception("file does not exist");
}
if (!is_dir($cachePath)) {
throw new Exception("cache dir does not exist");
}
switch ($metaData->fileType) {
case "video/quicktime":
case "application/ogg":
case "audio/mpeg":
case "video/mp4":
case "video/x-msvideo":
case "video/ogg":
case "video/webm":
case "video/x-ms-asf":
case "video/x-flv":
case "audio/x-wav":
case "application/octet-stream":
if (isMediaFile($metaData, $filePath)) {
$media = new ffmpeg_movie($file, FALSE);
/****************************************************
* VIDEO
****************************************************/
if ($media->hasVideo()) {
$metaData->video->codec = $media->getVideoCodec();
$metaData->video->width = $media->getFrameWidth();
$metaData->video->height = $media->getFrameHeight();
$metaData->video->bitrate = $media->getVideoBitRate();
$metaData->video->framerate = $media->getFrameRate();
$metaData->video->duration = $media->getDuration();
/* Video Still */
$stillFile = $cachePath . DIRECTORY_SEPARATOR . uniqid("ft_") . ".png";
$fc = (int) ($media->getFrameCount() / 32);
/* frame count is not necessarily reliable! */
foreach (array($fc, 100, 10, 1) as $fno) {
if ($fno == 0) {
continue;
}
$f = $media->getFrame($fno);
if ($f !== FALSE) {
imagepng($f->toGDImage(), $stillFile);
$metaData->video->still = basename($stillFile);
break;
}
}
/* Video Thumbnails */
$thumbSizes = array(90, 180, 360);
foreach ($thumbSizes as $tS) {
$thumbFile = $cachePath . DIRECTORY_SEPARATOR . uniqid("ft_") . ".png";
list($thumb_width, $thumb_height) = generateThumbnail($stillFile, $thumbFile, $tS);
$metaData->video->thumbnail->{$tS}->file = basename($thumbFile);
$metaData->video->thumbnail->{$tS}->width = $thumb_width;
$metaData->video->thumbnail->{$tS}->height = $thumb_height;
}
/* Schedule for transcoding */
$transcodeSizes = array(360);
$metaData->transcodeStatus = 'WAITING';
$metaData->transcodeProgress = 0;
foreach ($transcodeSizes as $tS) {
$transcodeFile = $cachePath . DIRECTORY_SEPARATOR . uniqid("ft_") . ".webm";
list($width, $height) = scaleVideo($media->getFrameWidth(), $media->getFrameHeight(), $tS);
$metaData->video->transcode->{$tS}->file = basename($transcodeFile);
$metaData->video->transcode->{$tS}->width = $width;
$metaData->video->transcode->{$tS}->height = $height;
}
}
/****************************************************
* AUDIO
****************************************************/
if ($media->hasAudio()) {
$metaData->audio->codec = $media->getAudioCodec();
$metaData->audio->bitrate = $media->getAudioBitRate();
$metaData->audio->samplerate = $media->getAudioSampleRate();
$metaData->audio->duration = $media->getDuration();
$metaData->transcodeStatus = 'WAITING';
$metaData->transcodeProgress = 0;
$transcodeFile = $cachePath . DIRECTORY_SEPARATOR . uniqid("ft_") . ".ogg";
$metaData->audio->transcode->file = basename($transcodeFile);
}
} else {
/* No media? */
}
break;
case "image/jpeg":
case "image/png":
case "image/gif":
case "image/bmp":
list($width, $height) = getimagesize($file);
$metaData->image->width = $width;
$metaData->image->height = $height;
$thumbFile = $cachePath . DIRECTORY_SEPARATOR . uniqid("ft_") . ".png";
list($thumb_width, $thumb_height) = generateThumbnail($file, $thumbFile, 360);
$metaData->image->thumbnail->{360}->file = basename($thumbFile);
$metaData->image->thumbnail->{360}->width = $thumb_width;
$metaData->image->thumbnail->{360}->height = $thumb_height;
break;
default:
/* no idea about this file, let it go... */
}
}
printf("<tr><td>frame count</td><td>%s<br/></td></tr>", $mov->getFrameCount());
printf("<tr><td>frame rate</td><td>%0.3f fps<br/></td></tr>", $mov->getFrameRate());
printf("<tr><td>comment</td><td>%s<br/></td></tr>", $mov->getComment());
printf("<tr><td>title</td><td>%s<br/></td></tr>", $mov->getTitle());
printf("<tr><td>author</td><td>%s<br/></td></tr>", $mov->getAuthor());
printf("<tr><td>copyright</td><td>%s<br/></td></tr>", $mov->getCopyright());
printf("<tr><td>get bit rate</td><td>%d<br/></td></tr>", $mov->getBitRate());
printf("<tr><td>has audio</td><td>%s<br/></td></tr>", $mov->hasAudio() == 0 ? 'No' : 'Yes');
if ($mov->hasAudio()) {
printf("<tr><td>get audio stream id</td><td>%s<br/></td></tr>", $mov->getAudioStreamId());
printf("<tr><td>get audio codec</td><td>%s<br/></td></tr>", $mov->getAudioCodec());
printf("<tr><td>get audio bit rate</td><td>%d<br/></td></tr>", $mov->getAudioBitRate());
printf("<tr><td>get audio sample rate</td><td>%d<br/></td></tr>", $mov->getAudioSampleRate());
printf("<tr><td>get audio channels</td><td>%s<br/></td></tr>", $mov->getAudioChannels());
}
printf("<tr><td>has video</td><td>%s<br/></td></tr>", $mov->hasVideo() == 0 ? 'No' : 'Yes');
if ($mov->hasVideo()) {
printf("<tr><td>frame height</td><td>%d pixels<br/></td></tr>", $mov->getFrameHeight());
printf("<tr><td>frame width</td><td>%d pixels<br/></td></tr>", $mov->getFrameWidth());
printf("<tr><td>get video stream id</td><td>%s<br/></td></tr>", $mov->getVideoStreamId());
printf("<tr><td>get video codec</td><td>%s<br/></td></tr>", $mov->getVideoCodec());
printf("<tr><td>get video bit rate</td><td>%d<br/></td></tr>", $mov->getVideoBitRate());
printf("<tr><td>get pixel format</td><td>%s<br/></td></tr>", $mov->getPixelFormat());
printf("<tr><td>get pixel aspect ratio</td><td>%s<br/></td></tr>", $mov->getPixelAspectRatio());
printf("<tr><td>get frame</td><td>%s<br/></td></tr>", is_object($mov->getFrame(10)) ? 'true' : 'false');
printf("<tr><td>get frame number</td><td>%d<br/></td></tr>", $mov->getFrameNumber());
$thumbpath = "{$i}.png";
if (make_test_thumbnail(rand(1, 100), $mov->getFilename(), $thumbpath)) {
printf('<tr><td>Random Thumbnail</td><td><img alt="Test Image" src="%s"/></td></tr>', $thumbpath);
}
}
/**
*
* 获取文件类型
*/
public function getType()
{
if (!$this->filetype) {
$image_mime = array('image/gif', 'image/jpeg', 'image/pjpeg', 'image/png', 'image/bmp', 'image/x-ms-bmp', 'image/x-bmp', 'image/vnd.wap.wbmp', 'image/tiff', 'image/vnd.microsoft.icon');
$mime = $this->getMIME();
if ($mime == 'application/octet-stream') {
if (@getimagesize($this->tmpfile)) {
$this->filetype = self::FILETYPE_IMAGE;
}
}
if (!$this->filetype) {
if (in_array($mime, $image_mime)) {
$this->filetype = self::FILETYPE_IMAGE;
} elseif ($mime && preg_match('#^audio/|^video/#', $mime)) {
if (extension_loaded('ffmpeg') && false) {
$movie = new ffmpeg_movie($this->tmpfile);
if ($movie->hasVideo()) {
$this->filetype = self::FILETYPE_VIDEO;
} else {
$this->filetype = self::FILETYPE_AUDIO;
}
} else {
require_once FS_ROOT . 'include/ffmpeg/FFmpegAutoloader.php';
$ffmpegOutput = new FFmpegOutputProvider(Core::config('ffmpeg_binary'));
$ffmpeMovie = new FFmpegMovie($this->tmpfile, $ffmpegOutput, Core::config('ffmpeg_binary'));
if ($ffmpeMovie->hasVideo()) {
$this->filetype = self::FILETYPE_VIDEO;
} else {
$this->filetype = self::FILETYPE_AUDIO;
}
//$this->filetype = self::FILETYPE_AUDIO| self::FILETYPE_VIDEO;
}
} else {
$this->filetype = self::FILETYPE_UNDEFINED;
}
}
}
return $this->filetype;
}
