public function register()
{
$this->opo_config = Configuration::load();
$vs_external_app_config_path = $this->opo_config->get('external_applications');
$this->opo_external_app_config = Configuration::load($vs_external_app_config_path);
$this->ops_path_to_ffmpeg = $this->opo_external_app_config->get('ffmpeg_app');
$this->ops_mediainfo_path = $this->opo_external_app_config->get('mediainfo_app');
$this->opb_mediainfo_available = caMediaInfoInstalled($this->ops_mediainfo_path);
$this->opb_ffmpeg_available = caMediaPluginFFfmpegInstalled($this->ops_path_to_ffmpeg);
$this->info["INSTANCE"] = $this;
return $this->info;
}
public function write($filepath, $mimetype, $pa_options = null)
{
if (!$this->handle) {
return false;
}
if (!($ext = $this->info["EXPORT"][$mimetype])) {
# this plugin can't write this mimetype
return false;
}
# is mimetype valid?
switch ($mimetype) {
# ------------------------------------
case 'image/jpeg':
$vn_preview_width = $this->properties["width"];
$vn_preview_height = $this->properties["height"];
if (caMediaPluginFFfmpegInstalled($this->ops_path_to_ffmpeg) && $this->handle["mime_type"] != "application/x-shockwave-flash") {
if (($vn_start_secs = $this->properties["duration"] / 8) > 120) {
$vn_start_secs = 120;
// always take a frame from the first two minutes to ensure performance (ffmpeg gets slow if it has to seek far into a movie to extract a frame)
}
exec($this->ops_path_to_ffmpeg . " -i " . caEscapeShellArg($this->filepath) . " -f image2 -ss " . $vn_start_secs . " -t 0.04 -s {$vn_preview_width}x{$vn_preview_height} -y " . caEscapeShellArg($filepath . "." . $ext) . (caGetOSFamily() == OS_POSIX ? " 2> /dev/null" : ""), $va_output, $vn_return);
if ($vn_return < 0 || $vn_return > 1 || !@filesize($filepath . "." . $ext)) {
@unlink($filepath . "." . $ext);
// try again, with -ss 1 (seems to work consistently on some files where other -ss values won't work)
exec($this->ops_path_to_ffmpeg . " -i " . caEscapeShellArg($this->filepath) . " -f image2 -ss " . $vn_start_secs . " -t 1 -s {$vn_preview_width}x{$vn_preview_height} -y " . caEscapeShellArg($filepath . "." . $ext) . (caGetOSFamily() == OS_POSIX ? " 2> /dev/null" : ""), $va_output, $vn_return);
}
if ($vn_return < 0 || $vn_return > 1 || !@filesize($filepath . "." . $ext)) {
@unlink($filepath . "." . $ext);
// don't throw error as ffmpeg cannot generate frame still from all file
}
}
$this->properties["mimetype"] = $mimetype;
$this->properties["typename"] = isset($this->typenames[$mimetype]) ? $this->typenames[$mimetype] : $mimetype;
break;
# ------------------------------------
# ------------------------------------
case 'image/png':
$vn_preview_width = $this->properties["width"];
$vn_preview_height = $this->properties["height"];
if (caMediaPluginFFfmpegInstalled($this->ops_path_to_ffmpeg) && $this->handle["mime_type"] != "application/x-shockwave-flash") {
if (($vn_start_secs = $this->properties["duration"] / 8) > 120) {
$vn_start_secs = 120;
// always take a frame from the first two minutes to ensure performance (ffmpeg gets slow if it has to seek far into a movie to extract a frame)
}
exec($this->ops_path_to_ffmpeg . " -i " . caEscapeShellArg($this->filepath) . " -vcodec png -ss " . $vn_start_secs . " -t 0.04 -s {$vn_preview_width}x{$vn_preview_height} -y " . caEscapeShellArg($filepath . "." . $ext) . (caGetOSFamily() == OS_POSIX ? " 2> /dev/null" : ""), $va_output, $vn_return);
if ($vn_return < 0 || $vn_return > 1 || !@filesize($filepath . "." . $ext)) {
@unlink($filepath . "." . $ext);
// try again, with -ss 1 (seems to work consistently on some files where other -ss values won't work)
exec($this->ops_path_to_ffmpeg . " -i " . caEscapeShellArg($this->filepath) . " -vcodec png -ss " . $vn_start_secs . " -t 1 -s {$vn_preview_width}x{$vn_preview_height} -y " . caEscapeShellArg($filepath . "." . $ext) . (caGetOSFamily() == OS_POSIX ? " 2> /dev/null" : ""), $va_output, $vn_return);
}
if ($vn_return < 0 || $vn_return > 1 || !@filesize($filepath . "." . $ext)) {
@unlink($filepath . "." . $ext);
// don't throw error as ffmpeg cannot generate frame still from all file
}
}
$this->properties["mimetype"] = $mimetype;
$this->properties["typename"] = isset($this->typenames[$mimetype]) ? $this->typenames[$mimetype] : $mimetype;
break;
# ------------------------------------
# ------------------------------------
case 'video/x-flv':
if (caMediaPluginFFfmpegInstalled($this->ops_path_to_ffmpeg)) {
$vn_video_bitrate = $this->get('video_bitrate');
if ($vn_video_bitrate < 20000) {
$vn_video_bitrate = 256000;
}
$vn_audio_bitrate = $this->get('audio_bitrate');
if ($vn_audio_bitrate < 8000) {
$vn_audio_bitrate = 32000;
}
$vn_audio_sample_freq = $this->get('audio_sample_freq');
if ($vn_audio_sample_freq != 44100 && $vn_audio_sample_freq != 22050 && $vn_audio_sample_freq != 11025) {
$vn_audio_sample_freq = 44100;
}
exec($vs_cmd = $this->ops_path_to_ffmpeg . " -i " . caEscapeShellArg($this->filepath) . " -f flv -b " . intval($vn_video_bitrate) . " -ab " . intval($vn_audio_bitrate) . " -ar " . intval($vn_audio_sample_freq) . " -y " . caEscapeShellArg($filepath . "." . $ext) . (caGetOSFamily() == OS_POSIX ? " 2> /dev/null" : ""), $va_output, $vn_return);
if ($vn_return < 0 || $vn_return > 1 || filesize($filepath . "." . $ext) == 0) {
@unlink($filepath . "." . $ext);
$this->postError(1610, _t("Couldn't convert file to FLV format"), "WLPlugVideo->write()");
return false;
}
$this->properties["mimetype"] = $mimetype;
$this->properties["typename"] = $this->typenames[$mimetype];
}
break;
# ------------------------------------
# ------------------------------------
case 'video/mpeg':
case 'video/ogg':
// only support "command" option...
if (caMediaPluginFFfmpegInstalled($this->ops_path_to_ffmpeg)) {
$va_ffmpeg_params = array();
if (!($vs_ffmpeg_command = $this->get('command'))) {
// Video bitrate
$vn_video_bitrate = $this->get('video_bitrate');
if ($vn_video_bitrate != '') {
if ($vn_video_bitrate < 20000) {
$vn_video_bitrate = 256000;
}
$va_ffmpeg_params["video_bitrate"] = "-b " . intval($vn_video_bitrate);
}
// Audio bitrate
$vn_audio_bitrate = $this->get('audio_bitrate');
if ($vn_audio_bitrate < 8000) {
$vn_audio_bitrate = 32000;
}
$va_ffmpeg_params["audio_bitrate"] = "-ab " . intval($vn_audio_bitrate);
// Audio sample frequency
$vn_audio_sample_freq = $this->get('audio_sample_freq');
if ($vn_audio_sample_freq != 44100 && $vn_audio_sample_freq != 22050 && $vn_audio_sample_freq != 11025) {
$vn_audio_sample_freq = 44100;
}
$va_ffmpeg_params["audio_sample_freq"] = "-ar " . intval($vn_audio_sample_freq);
// Multithreading
$vn_threads = $this->get('threads');
if ($vn_threads < 1 || $vn_threads == '') {
$vn_threads = 1;
}
$va_ffmpeg_params["threads"] = "-threads " . $vn_threads;
// Quantitizers
$vn_qmin = $this->get('qmin');
if ($vn_qmin != '') {
$va_ffmpeg_params["qmin"] = "-qmin " . $vn_qmin;
}
$vn_qmax = $this->get('qmax');
if ($vn_qmax != '') {
$va_ffmpeg_params["qmax"] = "-qmax " . $vn_qmax;
}
// Flags
if (($vs_flags = $this->get('flags')) != '') {
$va_ffmpeg_params["flags"] = "-flags " . $vs_flags;
}
// Resolution
if (($vs_res = $this->get('resolution')) != '') {
$va_ffmpeg_params["resolution"] = "-s " . $vs_res;
}
// Coder
if (($vn_coder = $this->get('coder')) != '') {
$va_ffmpeg_params["coder"] = "-coder " . $vn_coder;
}
// 2-pass encoding
if ($this->get('twopass')) {
$vb_twopass = true;
} else {
$vb_twopass = false;
}
// qdiff
if (($vs_qdiff = $this->get('qdiff')) != '') {
$va_ffmpeg_params["qdiff"] = "-qdiff " . $vs_qdiff;
}
// partitions
if (($vs_partitions = $this->get('partitions')) != '') {
$va_ffmpeg_params["partitions"] = "-partitions " . $vs_partitions;
}
// cmp
if (($vs_cmp = $this->get('cmp')) != '') {
$va_ffmpeg_params["cmp"] = "-cmp " . $vs_cmp;
}
// qdiff
if (($vs_sc_threshold = $this->get('sc_threshold')) != '') {
$va_ffmpeg_params["sc_threshold"] = "-sc_threshold " . $vs_sc_threshold;
}
// vpre
if (!($vs_vpreset = $this->get('vpre')) != '') {
$vs_vpreset = null;
}
}
// put it all together
// we need to be in a directory where we can write (libx264 logfiles)
$vs_cwd = getcwd();
chdir(__CA_APP_DIR__ . "/tmp/");
$vs_cmd = '';
if ($vs_ffmpeg_command) {
exec($vs_cmd .= $this->ops_path_to_ffmpeg . " -i " . caEscapeShellArg($this->filepath) . " {$vs_ffmpeg_command} " . caEscapeShellArg($filepath . "." . $ext) . (caGetOSFamily() == OS_POSIX ? " 2> /dev/null" : ""), $va_output, $vn_return);
} else {
if ($vs_vpreset) {
$vs_other_params = "";
if ($vn_audio_bitrate) {
$vs_other_params .= "-ab {$vn_audio_bitrate} ";
}
if ($vn_audio_sample_freq) {
$vs_other_params .= "-ar {$vn_audio_sample_freq} ";
}
if ($vs_res && $vs_res != '') {
$vs_other_params .= "-s " . $vs_res;
}
exec($vs_cmd .= $this->ops_path_to_ffmpeg . " -i " . caEscapeShellArg($this->filepath) . " -f mp4 -vcodec libx264 -acodec libfaac {$vs_other_params} -vpre {$vs_vpreset} -y " . caEscapeShellArg($filepath . "." . $ext) . (caGetOSFamily() == OS_POSIX ? " 2> /dev/null" : ""), $va_output, $vn_return);
} else {
if (!$vb_twopass) {
exec($vs_cmd .= $this->ops_path_to_ffmpeg . " -i " . caEscapeShellArg($this->filepath) . " -f mp4 -vcodec libx264 -acodec libfaac " . join(" ", $va_ffmpeg_params) . " -y " . caEscapeShellArg($filepath . "." . $ext) . (caGetOSFamily() == OS_POSIX ? " 2> /dev/null" : ""), $va_output, $vn_return);
} else {
exec($vs_cmd .= $this->ops_path_to_ffmpeg . " -i " . caEscapeShellArg($this->filepath) . " -f mp4 -vcodec libx264 -pass 1 -acodec libfaac " . join(" ", $va_ffmpeg_params) . " -y " . caEscapeShellArg($filepath . "." . $ext) . (caGetOSFamily() == OS_POSIX ? " 2> /dev/null" : ""), $va_output, $vn_return);
exec($vs_cmd .= $this->ops_path_to_ffmpeg . " -i " . caEscapeShellArg($this->filepath) . " -f mp4 -vcodec libx264 -pass 2 -acodec libfaac " . join(" ", $va_ffmpeg_params) . " -y " . caEscapeShellArg($filepath . "." . $ext) . (caGetOSFamily() == OS_POSIX ? " 2> /dev/null" : ""), $va_output, $vn_return);
// probably cleanup logfiles here
}
}
}
chdir($vs_cwd);
// avoid fun side-effects
if (@filesize($filepath . "." . $ext) == 0) {
@unlink($filepath . "." . $ext);
if ($vs_vpreset) {
$this->postError(1610, _t("Couldn't convert file to MPEG4 format [%1]; does the ffmpeg preset '%2' exist? (command was %3)", $vn_return, $vs_vpreset, $vs_cmd), "WLPlugVideo->write()");
} else {
$this->postError(1610, _t("Couldn't convert file to MPEG4 format [%1] (command was %2)", $vn_return, $vs_cmd), "WLPlugVideo->write()");
}
return false;
}
// try to hint for streaming
if (file_exists($this->ops_path_to_qt_faststart)) {
exec($this->ops_path_to_qt_faststart . " " . caEscapeShellArg($filepath . "." . $ext) . " " . caEscapeShellArg($filepath . "_tmp." . $ext) . (caGetOSFamily() == OS_POSIX ? " 2> /dev/null" : ""), $va_output, $vn_return);
rename("{$filepath}_tmp.{$ext}", "{$filepath}.{$ext}");
}
# ------------------------------------
$this->properties["mimetype"] = $mimetype;
$this->properties["typename"] = $this->typenames[$mimetype];
}
break;
# ------------------------------------
# ------------------------------------
default:
if ($mimetype != $this->handle["mime_type"]) {
# this plugin can't write this mimetype (no conversions allowed)
$this->postError(1610, _t("Can't convert '%1' to %2", $this->handle["mime_type"], $mimetype), "WLPlugVideo->write()");
return false;
}
# write the file
if (!copy($this->filepath, $filepath . "." . $ext)) {
$this->postError(1610, _t("Couldn't write file to '%1'", $filepath), "WLPlugVideo->write()");
return false;
}
break;
# ------------------------------------
}
// if output file doesn't exist, ffmpeg failed or isn't installed
// so use default icons
if (!file_exists($filepath . "." . $ext)) {
# use default media icons
return __CA_MEDIA_VIDEO_DEFAULT_ICON__;
}
return $filepath . "." . $ext;
}
public function write($filepath, $mimetype, $pa_options = null)
{
if (!$this->handle) {
return false;
}
if (!($ext = $this->info["EXPORT"][$mimetype])) {
# this plugin can't write this mimetype
return false;
}
# is mimetype valid?
switch ($mimetype) {
# ------------------------------------
case 'image/jpeg':
$vn_preview_width = $this->properties["width"];
$vn_preview_height = $this->properties["height"];
if (caMediaPluginFFfmpegInstalled($this->ops_path_to_ffmpeg)) {
if (($vn_start_secs = $this->properties["duration"] / 8) > 120) {
$vn_start_secs = 120;
// always take a frame from the first two minutes to ensure performance (ffmpeg gets slow if it has to seek far into a movie to extract a frame)
}
exec($this->ops_path_to_ffmpeg . " -ss " . $vn_start_secs . " -i " . caEscapeShellArg($this->filepath) . " -f mjpeg -t 0.001 -y " . caEscapeShellArg($filepath . "." . $ext), $va_output, $vn_return);
if ($vn_return < 0 || $vn_return > 1 || !@filesize($filepath . "." . $ext)) {
@unlink($filepath . "." . $ext);
// don't throw error as ffmpeg cannot generate frame still from all files
} else {
// resize image to desired dimensions
$o_media = new Media();
$o_media->read($filepath . "." . $ext);
$o_media->transform('SCALE', array('width' => $vn_preview_width, 'height' => $vn_preview_height, 'mode' => 'bounding_box', 'antialiasing' => 0.5));
$o_media->write($filepath . "_tmp", 'image/jpeg', array());
if (!$o_media->numErrors()) {
rename($filepath . "_tmp." . $ext, $filepath . "." . $ext);
} else {
@unlink($filepath . "_tmp." . $ext);
}
}
}
// if output file doesn't exist, ffmpeg failed or isn't installed
// so use default icons
if (!file_exists($filepath . "." . $ext)) {
return __CA_MEDIA_VIDEO_DEFAULT_ICON__;
}
$this->properties["mimetype"] = $mimetype;
$this->properties["typename"] = isset($this->typenames[$mimetype]) ? $this->typenames[$mimetype] : $mimetype;
break;
# ------------------------------------
# ------------------------------------
default:
if ($mimetype != $this->handle["mime_type"]) {
# this plugin can't write this mimetype (no conversions allowed)
$this->postError(1610, _t("Can't convert '%1' to %2", $this->handle["mime_type"], $mimetype), "WLPlugQuicktimeVR->write()");
return false;
}
# write the file
if (!copy($this->filepath, $filepath . "." . $ext)) {
$this->postError(1610, _t("Couldn't write file to '%1'", $filepath), "WLPlugQuicktimeVR->write()");
return false;
}
break;
# ------------------------------------
}
return $filepath . "." . $ext;
}
