/**
* Divine file format with media info
* @param string $ps_path
* @return string mime type usable for media processing back-end, e.g. video/mp4
*/
function caMediaInfoGuessFileFormat($ps_path)
{
if (!caMediaInfoInstalled()) {
return false;
}
$va_media_metadata = caExtractMetadataWithMediaInfo($ps_path);
switch ($va_media_metadata['VIDEO']['Format']) {
case 'DV':
return 'video/x-dv';
case 'MPEG-4':
return 'video/mp4';
case 'AVI':
return 'video/avi';
case 'Matroska':
return 'video/x-matroska';
case 'AVC':
return 'video/quicktime';
// @todo add more popular formats here!
// @todo add more popular formats here!
default:
return false;
}
}
public function read($filepath)
{
if (!file_exists($filepath)) {
$this->postError(1650, _t("File %1 does not exist", $filepath), "WLPlugVideo->read()");
$this->handle = "";
$this->filepath = "";
return false;
}
if (!($this->handle && $this->handle["filepath"] == $filepath)) {
$ID3 = new getID3();
$ID3->option_max_2gb_check = false;
$this->handle = $this->ohandle = $ID3->analyze($filepath);
if ($this->opb_mediainfo_available) {
$this->metadata = caExtractMetadataWithMediaInfo($this->ops_mediainfo_path, $filepath);
} else {
$this->metadata = $this->handle;
}
if (!$this->handle['mime_type']) {
// is it Ogg?
$info = new OggParser($filepath);
if (!$info->LastError) {
$this->handle = $this->ohandle = $info->Streams;
$this->handle['mime_type'] = 'video/ogg';
$this->handle['playtime_seconds'] = $this->handle['duration'];
}
}
// force MPEG-4 files to use video/mp4 mimetype rather than the video/quicktime
// mimetype getID3 returns. This will allow us to distinguish MPEG-4 files, which can
// be played in HTML5 and Flash players from older Quicktime files which cannot.
if ($this->handle["mime_type"] === 'video/quicktime') {
if ($this->_isMPEG4($this->handle)) {
$this->handle["mime_type"] = 'video/mp4';
}
}
}
//
// Versions of getID3 to at least 1.7.7 throw an error that should be a warning
// when parsing MPEG-4 files, so we supress it here, otherwise we'd never be able
// to parse MPEG-4 files.
//
if (isset($this->handle["error"]) && is_array($this->handle["error"]) && sizeof($this->handle["error"]) == 1) {
if (preg_match("/does not fully support MPEG-4/", $this->handle['error'][0])) {
$this->handle['error'] = array();
}
if (preg_match("/claims to go beyond end-of-file/", $this->handle['error'][0])) {
$this->handle['error'] = array();
}
if (preg_match("/because beyond 2GB limit of PHP filesystem functions/", $this->handle['error'][0])) {
$this->handle['error'] = array();
}
}
$w = $h = null;
if (!(isset($this->handle["error"]) && is_array($this->handle["error"]) && sizeof($this->handle["error"]) > 0)) {
$this->filepath = $filepath;
// getID3 sometimes reports the wrong width and height in the resolution_x and resolution_y indices for FLV files, but does
// report correct values in the 'meta' block. So for FLV only we try to take values from the 'meta' block first.
if ($this->handle["mime_type"] == 'video/x-flv' && is_array($this->handle['meta']) && is_array($this->handle['meta']['onMetaData'])) {
$w = $this->handle['meta']['onMetaData']['width'];
$h = $this->handle['meta']['onMetaData']['height'];
} else {
if ($this->handle['mime_type'] == 'video/ogg') {
$w = $this->handle['theora']['width'];
$h = $this->handle['theora']['height'];
}
}
if (!$w || !$h) {
$w = $this->handle["video"]["resolution_x"];
$h = $this->handle["video"]["resolution_y"];
}
if (!$w || !$h) {
// maybe it's stuck in a stream?
if (is_array($this->handle["video"]["streams"])) {
foreach ($this->handle["video"]["streams"] as $vs_key => $va_stream_info) {
$w = $this->handle["video"]["streams"][$vs_key]["resolution_x"];
$h = $this->handle["video"]["streams"][$vs_key]["resolution_y"];
if ($w > 0 && $h > 0) {
break;
}
}
}
}
$this->properties["width"] = $w;
$this->properties["height"] = $h;
$this->properties["mimetype"] = $this->handle["mime_type"];
$this->properties["typename"] = $this->typenames[$this->properties["mimetype"]] ? $this->typenames[$this->properties["mimetype"]] : "Unknown";
$this->properties["duration"] = $this->handle["playtime_seconds"];
$this->properties["filesize"] = filesize($filepath);
# -- get bandwidth
switch ($this->properties["mimetype"]) {
case 'audio/x-realaudio':
$video_streams = array();
$audio_streams = array();
if (is_array($this->handle["real"]["chunks"])) {
foreach ($this->handle["real"]["chunks"] as $chunk) {
if ($chunk["name"] == "MDPR") {
if (in_array($chunk["mime_type"], array("video/x-pn-realvideo", "video/x-pn-multirate-realvideo"))) {
$video_streams[] = $chunk["max_bit_rate"];
} else {
if (in_array($chunk["mime_type"], array("audio/x-pn-realaudio", "audio/x-pn-multirate-realaudio"))) {
$audio_streams[] = $chunk["max_bit_rate"];
}
}
}
}
sort($video_streams);
sort($audio_streams);
$this->properties["has_video"] = sizeof($video_streams) ? 1 : 0;
$this->properties["has_audio"] = sizeof($audio_streams) ? 1 : 0;
} else {
// old real format
if (is_array($this->handle["real"]["old_ra_header"])) {
if ($this->properties["filesize"] - $this->handle["real"]["old_ra_header"]["audio_bytes"] > 0) {
$this->properties["has_video"] = 1;
$video_streams[] = ($this->properties["filesize"] - $this->handle["real"]["old_ra_header"]["audio_bytes"]) * 8 / $this->properties["duration"];
} else {
$this->properties["has_video"] = 0;
}
if ($this->handle["real"]["old_ra_header"]["audio_bytes"] > 0) {
$this->properties["has_audio"] = 1;
$audio_streams[] = $this->handle["real"]["old_ra_header"]["audio_bytes"] * 8 / $this->properties["duration"];
} else {
$this->properties["has_audio"] = 0;
}
} else {
$this->properties["has_video"] = 0;
$this->properties["has_audio"] = 0;
}
}
$this->properties["type_specific"] = array("real" => $this->handle["real"]);
$this->properties["title"] = $this->handle["real"]["comments"]["title"];
$this->properties["author"] = $this->handle["real"]["comments"]["artist"];
$this->properties["copyright"] = "";
$this->properties["description"] = $this->handle["real"]["comments"]["comment"];
$this->properties["bandwidth"] = array("min" => (sizeof($video_streams) ? $video_streams[0] : 0) + (sizeof($audio_streams) ? $audio_streams[0] : 0), "max" => (sizeof($video_streams) ? $video_streams[sizeof($video_streams) - 1] : 0) + (sizeof($audio_streams) ? $audio_streams[sizeof($audio_streams) - 1] : 0));
break;
case 'video/x-ms-asf':
case 'video/x-ms-wmv':
$this->properties["has_video"] = sizeof($this->handle["asf"]["video_media"]) ? 1 : 0;
$this->properties["has_audio"] = sizeof($this->handle["asf"]["audio_media"]) ? 1 : 0;
$this->properties["type_specific"] = array("asf" => $this->handle["asf"]);
$this->properties["title"] = $this->handle["asf"]["comments"]["title"];
$this->properties["author"] = $this->handle["asf"]["comments"]["artist"];
$this->properties["copyright"] = $this->handle["asf"]["comments"]["copyright"];
$this->properties["description"] = $this->handle["asf"]["comments"]["comment"];
$this->properties["bandwidth"] = array("min" => 0, "max" => $this->handle["bitrate"]);
break;
case 'video/quicktime':
case 'video/mp4':
$this->properties["has_video"] = isset($this->handle["video"]["bitrate"]) && sizeof($this->handle["video"]["bitrate"]) ? 1 : 0;
$this->properties["has_audio"] = isset($this->handle["audio"]["bitrate"]) && sizeof($this->handle["audio"]["bitrate"]) ? 1 : 0;
$this->properties["type_specific"] = array();
$this->properties["title"] = "";
$this->properties["author"] = "";
$this->properties["copyright"] = "";
$this->properties["description"] = "";
$this->properties["bandwidth"] = array("min" => (int) $this->handle["theora"]['nombitrate'] + (int) $this->handle["vorbis"]['bitrate'], "max" => (int) $this->handle["theora"]['nombitrate'] + (int) $this->handle["vorbis"]['bitrate']);
break;
case 'video/ogg':
$this->properties["has_video"] = isset($this->handle["theora"]) ? 1 : 0;
$this->properties["has_audio"] = isset($this->handle["vorbis"]) ? 1 : 0;
$this->properties["type_specific"] = array();
$this->properties["title"] = "";
$this->properties["author"] = "";
$this->properties["copyright"] = "";
$this->properties["description"] = "";
$this->properties["bandwidth"] = array("min" => $this->handle["bitrate"], "max" => $this->handle["bitrate"]);
break;
case 'application/x-shockwave-flash':
$this->properties["has_video"] = $this->handle["header"]["frame_width"] > 0 ? 1 : 0;
$this->properties["has_audio"] = 1;
$this->properties["type_specific"] = array("header" => $this->handle["header"]);
$this->properties["title"] = "";
$this->properties["author"] = "";
$this->properties["copyright"] = "";
$this->properties["description"] = "";
$this->properties["bandwidth"] = array("min" => $this->handle["filesize"] / $this->handle["playtime_seconds"], "max" => $this->handle["filesize"] / $this->handle["playtime_seconds"]);
break;
case 'video/mpeg':
$this->properties["has_video"] = isset($this->handle["video"]["bitrate"]) && sizeof($this->handle["video"]["bitrate"]) ? 1 : 0;
$this->properties["has_audio"] = isset($this->handle["audio"]["bitrate"]) && sizeof($this->handle["audio"]["bitrate"]) ? 1 : 0;
$this->properties["type_specific"] = array();
$this->properties["title"] = "";
$this->properties["author"] = "";
$this->properties["copyright"] = "";
$this->properties["description"] = "";
$this->properties["bandwidth"] = array("min" => $this->handle["bitrate"], "max" => $this->handle["bitrate"]);
break;
case 'video/x-flv':
$this->properties["has_video"] = sizeof($this->handle["header"]["hasVideo"]) ? 1 : 0;
$this->properties["has_audio"] = sizeof($this->handle["header"]["hasAudio"]) ? 1 : 0;
$this->properties["type_specific"] = array("header" => $this->handle["header"]);
$this->properties["title"] = "";
$this->properties["author"] = "";
$this->properties["copyright"] = "";
$this->properties["description"] = "";
$vn_bitrate = $this->handle["filesize"] / $this->handle["playtime_seconds"];
$this->properties["bandwidth"] = array("min" => $vn_bitrate, "max" => $vn_bitrate);
break;
}
$this->oproperties = $this->properties;
return 1;
} else {
$this->postError(1650, join("; ", $this->handle["error"]), "WLPlugVideo->read()");
$this->handle = "";
$this->filepath = "";
return false;
}
}
public function read($filepath)
{
if (!file_exists($filepath)) {
$this->postError(1650, _t("File %1 does not exist", $filepath), "WLPlugAudio->read()");
$this->handle = "";
$this->filepath = "";
return false;
}
if (!($this->handle && $this->handle["filepath"] == $filepath)) {
$ID3 = new getid3();
$info = $ID3->analyze($filepath);
if ($info["mime_type"] === 'audio/x-wave') {
$info["mime_type"] = 'audio/x-wav';
}
$this->handle = $this->ohandle = $info;
if ($this->opb_mediainfo_available) {
$this->metadata = caExtractMetadataWithMediaInfo($this->ops_mediainfo_path, $filepath);
} else {
$this->metadata = $this->handle;
}
if (!$this->handle['mime_type']) {
// is it Ogg?
$info = new OggParser($filepath);
if (!$info->LastError) {
if (!isset($info->Streams['theora'])) {
$this->handle = $this->ohandle = $info->Streams;
$this->handle['mime_type'] = 'audio/ogg';
$this->handle['playtime_seconds'] = $this->handle['duration'];
}
}
}
}
if (!(isset($this->handle["error"]) && is_array($this->handle["error"]) && sizeof($this->handle["error"]) > 0)) {
$this->filepath = $filepath;
//$this->properties = $this->handle;
$this->properties["mimetype"] = $this->handle["mime_type"];
$this->properties["typename"] = $this->typenames[$this->properties["mimetype"]] ? $this->typenames[$this->properties["mimetype"]] : "Unknown";
$this->properties["duration"] = $this->handle["playtime_seconds"];
$this->properties["filesize"] = filesize($filepath);
switch ($this->properties["mimetype"]) {
case 'audio/mpeg':
if (is_array($this->handle["tags"]["id3v1"]["title"])) {
$this->properties["title"] = join("; ", $this->handle["tags"]["id3v1"]["title"]);
}
if (is_array($this->handle["tags"]["id3v1"]["artist"])) {
$this->properties["author"] = join("; ", $this->handle["tags"]["id3v1"]["artist"]);
}
if (is_array($this->handle["tags"]["id3v1"]["comment"])) {
$this->properties["copyright"] = join("; ", $this->handle["tags"]["id3v1"]["comment"]);
}
if (is_array($this->handle["tags"]["id3v1"]["album"]) && is_array($this->handle["tags"]["id3v1"]["year"]) && is_array($this->handle["tags"]["id3v1"]["genre"])) {
$this->properties["description"] = join("; ", $this->handle["tags"]["id3v1"]["album"]) . " " . join("; ", $this->handle["tags"]["id3v1"]["year"]) . " " . join("; ", $this->handle["tags"]["id3v1"]["genre"]);
}
$this->properties["type_specific"] = array("audio" => $this->handle["audio"], "tags" => $this->handle["tags"]);
$this->properties["bandwidth"] = array("min" => $this->handle["bitrate"], "max" => $this->handle["bitrate"]);
$this->properties["getID3_tags"] = $this->handle["tags"];
$this->properties["bitrate"] = $input_bitrate = $this->handle["bitrate"];
$this->properties["channels"] = $input_channels = $this->handle["audio"]["channels"];
$this->properties["sample_frequency"] = $input_sample_frequency = $this->handle["audio"]["sample_rate"];
$this->properties["duration"] = $this->handle["playtime_seconds"];
break;
case 'audio/x-aiff':
$this->properties["type_specific"] = array("audio" => $this->handle["audio"], "riff" => $this->handle["riff"]);
$this->properties["bandwidth"] = array("min" => $this->handle["bitrate"], "max" => $this->handle["bitrate"]);
$this->properties["getID3_tags"] = array();
$this->properties["bitrate"] = $input_bitrate = $this->handle["bitrate"];
$this->properties["channels"] = $input_channels = $this->handle["audio"]["channels"];
$this->properties["sample_frequency"] = $input_sample_frequency = $this->handle["audio"]["sample_rate"];
$this->properties["duration"] = $this->handle["playtime_seconds"];
break;
case 'audio/x-wav':
$this->properties["type_specific"] = array();
$this->properties["audio"] = $this->handle["audio"];
$this->properties["bandwidth"] = array("min" => $this->handle["bitrate"], "max" => $this->handle["bitrate"]);
$this->properties["getID3_tags"] = array();
$this->properties["bitrate"] = $input_bitrate = $this->handle["bitrate"];
$this->properties["channels"] = $input_channels = $this->handle["audio"]["channels"];
$this->properties["sample_frequency"] = $this->handle["audio"]["sample_rate"];
$this->properties["duration"] = $this->handle["playtime_seconds"];
break;
case 'audio/mp4':
$this->properties["type_specific"] = array();
$this->properties["audio"] = $this->handle["audio"];
$this->properties["bandwidth"] = array("min" => $this->handle["bitrate"], "max" => $this->handle["bitrate"]);
$this->properties["getID3_tags"] = array();
$this->properties["bitrate"] = $input_bitrate = $this->handle["bitrate"];
$this->properties["channels"] = $input_channels = $this->handle["audio"]["channels"];
$this->properties["sample_frequency"] = $input_sample_frequency = $this->handle["audio"]["sample_rate"];
$this->properties["duration"] = $this->handle["playtime_seconds"];
break;
case 'audio/ogg':
$this->properties["type_specific"] = array();
$this->properties["audio"] = $this->handle['vorbis'];
$this->properties["bandwidth"] = array("min" => $this->handle['vorbis']['bitrate'], "max" => $this->handle['vorbis']['bitrate']);
$this->properties["getID3_tags"] = array();
$this->properties["bitrate"] = $input_bitrate = $this->handle['vorbis']['bitrate'];
$this->properties["channels"] = $input_channels = $this->handle["vorbis"]["channels"];
$this->properties["sample_frequency"] = $input_sample_frequency = $this->handle["vorbis"]["samplerate"];
$this->properties["duration"] = $this->handle["playtime_seconds"];
break;
}
$this->oproperties = $this->properties;
return 1;
} else {
$this->postError(1650, join("; ", $this->handle["error"]), "WLPlugAudio->read()");
$this->handle = "";
$this->filepath = "";
return false;
}
}
public function read($filepath)
{
if (!file_exists($filepath)) {
$this->postError(1650, _t("File %1 does not exist", $filepath), "WLPlugVideo->read()");
$this->opa_media_metadata = array();
$this->filepath = null;
return false;
}
if (!($this->opa_media_metadata && $this->opa_media_metadata["filepath"] == $filepath)) {
// first try mediainfo
if ($vs_mimetype = caMediaInfoGuessFileFormat($filepath)) {
$va_media_metadata = caExtractMetadataWithMediaInfo($filepath);
$va_media_metadata['filepath'] = $filepath;
$va_media_metadata['mime_type'] = $vs_mimetype;
// Set properties for framerate and starting timecode
$o_tc = new TimecodeParser();
$o_tc->setTimebase($vn_framerate = trim(str_replace("fps", "", $va_media_metadata['VIDEO']['Frame rate'])));
$o_tc->parse($va_media_metadata['OTHER']['Time code of first frame']);
$this->properties['timecode_offset'] = (int) $o_tc->getSeconds();
$this->properties['framerate'] = $vn_framerate;
$this->opa_media_metadata = $va_media_metadata;
} elseif ($vs_mimetype = caGetID3GuessFileFormat($filepath)) {
// then try getid3
$this->opa_media_metadata = caExtractMetadataWithGetID3($filepath);
$this->properties['timecode_offset'] = 0;
// getID3 doesn't return offsets
$this->properties['framerate'] = (double) $this->opa_media_metadata['video']['frame_rate'];
} else {
// lastly, try ogg/ogv
$this->opa_media_metadata = caExtractMediaMetadataWithOggParser($filepath);
$this->properties['timecode_offset'] = 0;
// OggParser doesn't return offsets
$this->properties['framerate'] = (double) $this->opa_media_metadata['duration'] > 0 ? (double) $this->opa_media_metadata['framecount'] / (double) $this->opa_media_metadata['duration'] : 0;
}
}
if (!$this->opa_media_metadata['mime_type']) {
return false;
}
// divineFileFormat() should prevent that, but you never know
$w = $h = null;
if (!(isset($this->opa_media_metadata["error"]) && is_array($this->opa_media_metadata["error"]) && sizeof($this->opa_media_metadata["error"]) > 0)) {
$this->filepath = $filepath;
// getID3 sometimes reports the wrong width and height in the resolution_x and resolution_y indices for FLV files, but does
// report correct values in the 'meta' block. So for FLV only we try to take values from the 'meta' block first.
if ($this->opa_media_metadata["mime_type"] == 'video/x-flv' && is_array($this->opa_media_metadata['meta']) && is_array($this->opa_media_metadata['meta']['onMetaData'])) {
$w = $this->opa_media_metadata['meta']['onMetaData']['width'];
$h = $this->opa_media_metadata['meta']['onMetaData']['height'];
} else {
if ($this->opa_media_metadata['mime_type'] == 'video/ogg') {
$w = $this->opa_media_metadata['theora']['width'];
$h = $this->opa_media_metadata['theora']['height'];
}
}
if (!$w || !$h) {
$w = $this->opa_media_metadata["video"]["resolution_x"];
$h = $this->opa_media_metadata["video"]["resolution_y"];
}
if (!$w || !$h) {
// maybe it's stuck in a stream?
if (is_array($this->opa_media_metadata["video"]["streams"])) {
foreach ($this->opa_media_metadata["video"]["streams"] as $vs_key => $va_stream_info) {
$w = $this->opa_media_metadata["video"]["streams"][$vs_key]["resolution_x"];
$h = $this->opa_media_metadata["video"]["streams"][$vs_key]["resolution_y"];
if ($w > 0 && $h > 0) {
break;
}
}
}
}
// maybe it came from mediainfo?
if (!$w || !$h) {
if (isset($this->opa_media_metadata['VIDEO']['Width'])) {
$w = preg_replace("/[\\D]/", '', $this->opa_media_metadata['VIDEO']['Width']);
}
if (isset($this->opa_media_metadata['VIDEO']['Height'])) {
$h = preg_replace("/[\\D]/", '', $this->opa_media_metadata['VIDEO']['Height']);
}
}
$this->properties["width"] = $w;
$this->properties["height"] = $h;
$this->properties["mimetype"] = $this->opa_media_metadata["mime_type"];
$this->properties["typename"] = $this->typenames[$this->properties["mimetype"]] ? $this->typenames[$this->properties["mimetype"]] : "Unknown";
$this->properties["duration"] = $this->opa_media_metadata["playtime_seconds"];
// getID3 sometimes messes up the duration. mediainfo seems a little more reliable so use it if it's available
if ($this->opb_mediainfo_available && ($vn_mediainfo_duration = caExtractVideoFileDurationWithMediaInfo($filepath))) {
$this->properties['duration'] = $this->opa_media_metadata["playtime_seconds"] = $vn_mediainfo_duration;
}
$this->properties["filesize"] = filesize($filepath);
# -- get bandwidth
switch ($this->properties["mimetype"]) {
// in this case $this->opa_media_metadata definitely came from mediainfo
// so the array structure is a little different than getID3
case 'video/x-dv':
$this->properties["has_video"] = isset($this->opa_media_metadata["VIDEO"]["Duration"]) ? 1 : 0;
$this->properties["has_audio"] = isset($this->opa_media_metadata["AUDIO"]["Duration"]) ? 1 : 0;
$this->properties["type_specific"] = array();
$this->properties["title"] = $this->opa_media_metadata["GENERAL"]["Complete name"];
$this->properties["author"] = "";
$this->properties["copyright"] = "";
$this->properties["description"] = "";
$vn_bitrate = preg_replace("/[\\D]/", '', $this->opa_media_metadata['VIDEO']['Bit rate']);
$this->properties["bandwidth"] = array("min" => 0, "max" => $vn_bitrate);
break;
case 'video/x-ms-asf':
case 'video/x-ms-wmv':
$this->properties["has_video"] = sizeof($this->opa_media_metadata["asf"]["video_media"]) ? 1 : 0;
$this->properties["has_audio"] = sizeof($this->opa_media_metadata["asf"]["audio_media"]) ? 1 : 0;
$this->properties["type_specific"] = array("asf" => $this->opa_media_metadata["asf"]);
$this->properties["title"] = $this->opa_media_metadata["asf"]["comments"]["title"];
$this->properties["author"] = $this->opa_media_metadata["asf"]["comments"]["artist"];
$this->properties["copyright"] = $this->opa_media_metadata["asf"]["comments"]["copyright"];
$this->properties["description"] = $this->opa_media_metadata["asf"]["comments"]["comment"];
$this->properties["bandwidth"] = array("min" => 0, "max" => $this->opa_media_metadata["bitrate"]);
break;
case 'video/quicktime':
case 'video/mp4':
$this->properties["has_video"] = isset($this->opa_media_metadata["video"]["bitrate"]) && sizeof($this->opa_media_metadata["video"]["bitrate"]) ? 1 : 0;
$this->properties["has_audio"] = isset($this->opa_media_metadata["audio"]["bitrate"]) && sizeof($this->opa_media_metadata["audio"]["bitrate"]) ? 1 : 0;
$this->properties["type_specific"] = array();
$this->properties["title"] = "";
$this->properties["author"] = "";
$this->properties["copyright"] = "";
$this->properties["description"] = "";
$this->properties["bandwidth"] = array("min" => (int) $this->opa_media_metadata["theora"]['nombitrate'] + (int) $this->opa_media_metadata["vorbis"]['bitrate'], "max" => (int) $this->opa_media_metadata["theora"]['nombitrate'] + (int) $this->opa_media_metadata["vorbis"]['bitrate']);
break;
case 'video/ogg':
$this->properties["has_video"] = isset($this->opa_media_metadata["theora"]) ? 1 : 0;
$this->properties["has_audio"] = isset($this->opa_media_metadata["vorbis"]) ? 1 : 0;
$this->properties["type_specific"] = array();
$this->properties["title"] = "";
$this->properties["author"] = "";
$this->properties["copyright"] = "";
$this->properties["description"] = "";
$this->properties["bandwidth"] = array("min" => $this->opa_media_metadata["bitrate"], "max" => $this->opa_media_metadata["bitrate"]);
break;
case 'application/x-shockwave-flash':
$this->properties["has_video"] = $this->opa_media_metadata["header"]["frame_width"] > 0 ? 1 : 0;
$this->properties["has_audio"] = 1;
$this->properties["type_specific"] = array("header" => $this->opa_media_metadata["header"]);
$this->properties["title"] = "";
$this->properties["author"] = "";
$this->properties["copyright"] = "";
$this->properties["description"] = "";
$this->properties["bandwidth"] = array("min" => $this->opa_media_metadata["filesize"] / $this->opa_media_metadata["playtime_seconds"], "max" => $this->opa_media_metadata["filesize"] / $this->opa_media_metadata["playtime_seconds"]);
break;
case 'video/mpeg':
$this->properties["has_video"] = isset($this->opa_media_metadata["video"]["bitrate"]) && sizeof($this->opa_media_metadata["video"]["bitrate"]) ? 1 : 0;
$this->properties["has_audio"] = isset($this->opa_media_metadata["audio"]["bitrate"]) && sizeof($this->opa_media_metadata["audio"]["bitrate"]) ? 1 : 0;
$this->properties["type_specific"] = array();
$this->properties["title"] = "";
$this->properties["author"] = "";
$this->properties["copyright"] = "";
$this->properties["description"] = "";
$this->properties["bandwidth"] = array("min" => $this->opa_media_metadata["bitrate"], "max" => $this->opa_media_metadata["bitrate"]);
break;
case 'video/x-flv':
$this->properties["has_video"] = sizeof($this->opa_media_metadata["header"]["hasVideo"]) ? 1 : 0;
$this->properties["has_audio"] = sizeof($this->opa_media_metadata["header"]["hasAudio"]) ? 1 : 0;
$this->properties["type_specific"] = array("header" => $this->opa_media_metadata["header"]);
$this->properties["title"] = "";
$this->properties["author"] = "";
$this->properties["copyright"] = "";
$this->properties["description"] = "";
$vn_bitrate = $this->opa_media_metadata["filesize"] / $this->opa_media_metadata["playtime_seconds"];
$this->properties["bandwidth"] = array("min" => $vn_bitrate, "max" => $vn_bitrate);
break;
}
$this->oproperties = $this->properties;
return 1;
} else {
$this->postError(1650, join("; ", $this->opa_media_metadata["error"]), "WLPlugVideo->read()");
$this->opa_media_metadata = "";
$this->filepath = "";
return false;
}
}
