public function snapPicture($source_path, $targerdir)
{
$mediainfo = new mediainfo($source_path);
$data = $mediainfo->getMeidaInfo();
$_snap_pos = defined('SNAP_PIC_POS') && intval(SNAP_PIC_POS) ? intval(SNAP_PIC_POS) : 3;
$snaptime = intval($data['General']['Duration'] / $_snap_pos);
$snapw = $data['Video']['Width'] ? $data['Video']['Width'] : 480;
$snaph = $data['Video']['Height'] ? $data['Video']['Height'] : 360;
$preview = hg_snap($snaptime, $targerdir, $snapw, $snaph, $source_path, 0, 'preview');
if (!$preview) {
return false;
}
if (defined("TARGET_VIDEO_DOMAIN")) {
$server_host = ltrim(TARGET_VIDEO_DOMAIN, 'http://');
} else {
global $gGlobalConfig;
$server_host = $gGlobalConfig['videouploads']['host'];
}
$path = str_replace(TARGET_DIR, 'http://' . $server_host . '/', $targerdir . $preview);
return $path;
}
if (!in_array($_INPUT['auth'], $gToken)) {
error_output('009', '通信令牌错误');
}
$content = @file_get_contents(TRANSCODE_STAT);
$info = json_decode($content, true);
if ($info['files']) {
$script = explode('/', TRANSCODE_SCRIPT);
$cmd = PSCMD . $script[count($script) - 1];
exec($cmd, $out, $t);
$pid = intval($out[0]);
if (!$pid) {
include ROOT_DIR . 'lib/mediainfo.class.php';
$mediainfo = new mediainfo();
foreach ($info['files'] as $filepath) {
if (!is_file(UPLOAD_DIR . $filepath)) {
continue;
}
$mediainfo->setFile(UPLOAD_DIR . $filepath);
$data = $mediainfo->getMeidaInfo();
if (!$data) {
continue;
}
$id = explode('/', $filepath);
$id = $id[count($id) - 1];
$id = explode('.', $id);
$id = $id[0];
hg_file_write(UPLOAD_DIR . FILE_QUEUE . $id, $filepath);
}
}
}
output(array('sucess' => 1));
error_output('006', '视频段信息不匹配');
}
include ROOT_DIR . 'lib/mediainfo.class.php';
$video_dir = hg_num2dir($vodid);
$targerdir = TARGET_DIR . $video_dir . $vodid . '.ssm/';
$mp4 = $targerdir . $vodid . '.mp4';
if (!is_file($mp4)) {
error_output('004', '原视频不存在');
}
$source_file = $targerdir . $vodid . '_s.mp4';
$rename = @rename($mp4, $source_file);
if (!$rename) {
error_output('005', '视频权限限制，无法编辑视频');
}
$mediainfo = new mediainfo($source_file);
$source_file_data = $mediainfo->getMeidaInfo();
$source = array();
foreach ($svodid as $k => $vid) {
$video_dir = hg_num2dir($vid);
$targerdir = TARGET_DIR . $video_dir . $vid . '.ssm/';
if ($vid == $vodid) {
$sourcef = $source_file;
$data = $source_file_data;
} else {
$sourcef = $targerdir . $vid . '.mp4';
if (!is_file($sourcef)) {
error_output('006', '指定片段视频不存在');
}
$mediainfo->setFile($sourcef);
$data = $mediainfo->getMeidaInfo();
}
function getVideoInfoById($id)
{
if (!$id) {
return false;
}
$time = 0;
$video_dir = hg_num2dir($id);
include ROOT_DIR . 'lib/mediainfo.class.php';
$mediainfo = new mediainfo(MP4_TARGET_DIR . $video_dir . $id . '.ssm/' . $id . '.mp4');
$data = $mediainfo->getMeidaInfo();
$sourceinfo = @file_get_contents(MP4_TARGET_DIR . $video_dir . $id . '.ssm/source_media_info');
$sourceinfo = json_decode($sourceinfo, true);
if (!$data && !$sourceinfo) {
$_INPUT['status'] = -1;
hg_update_vod(array(), '', '');
return false;
}
$info = array();
$targerdir = MP4_TARGET_DIR . $video_dir . $id . '.ssm/';
$info['id'] = $id;
$out = @file_get_contents(MP4_TARGET_DIR . $video_dir . $id . '.ssm/out');
// frame=20302 fps= 17 q=14.0 size= 272224kB time=2582.58 bitrate= 863.5kbits/s dup=0 drop=39852
//duplicate frame(s)!Pos:5193.4s 129587f (99%) 263.62fps Trem: 0min 574mb A-V:0.029 [687:236]
preg_match_all('/frame=\\s*\\d*\\s*fps=\\s*\\d*\\s*q=\\s*[0-9\\.]*\\s*size=\\s*(\\d*)kB\\s*time=\\s*([0-9\\.]*)\\s*bitrate=\\s*([0-9\\.]*)/is', $out, $result);
preg_match_all('/frame=\\s*\\d*\\s*fps=\\s*\\d*\\s*q=\\s*[0-9\\.\\-]*\\s*Lsize=\\s*(\\d*)/is', $out, $complete);
preg_match_all('/\\(([\\d\\.]*)%\\)/is', $out, $mecoder);
$mecoder = $mecoder[1];
$mecoder_progress = $mecoder[count($mecoder) - 1];
$count = count($result[0]) - 1;
//print_r($result);
$progress = $result[1][$count];
$curtime = $result[2][$count];
$curbitrate = $result[3][$count];
$complete = $complete[1][0];
$info['audio'] = $data['Audio']['Format'] . '-' . $data['Audio']['Format profile'] . ' ' . $data['Audio']['Format version'];
$info['audio_channels'] = $data['Audio']['Channel positions'];
$info['sampling_rate'] = $data['Audio']['Sampling rate'];
$info['bitrate'] = $data['General']['Overall bit rate'];
$info['duration'] = $data['General']['Duration'];
$info['video'] = $data['Video']['Format'] . ' ' . $data['Video']['Format profile'];
$info['width'] = $data['Video']['Width'];
$info['height'] = $data['Video']['Height'];
$info['aspect'] = $data['Video']['Display aspect ratio'];
$info['frame_rate'] = $data['Video']['Frame rate'];
$info['img_src'] = THUMB_URL . $video_dir . $id . '.ssm/preview.jpg';
$info['transize'] = $progress * 1024;
$info['status'] = 0;
//print_r($sourceinfo);
if ($complete) {
$info['status'] = 1;
//转码完成
$progress = $complete;
$info['totalsize'] = $data['General']['File size'];
} else {
if (!$curbitrate) {
$curbitrate = 70;
} else {
$curbitrate = $curbitrate / 8;
}
$speed = $curbitrate;
$info['totalsize'] = $sourceinfo['General']['Duration'] * $curbitrate / 1000 * 1024;
}
if ($mecoder_progress && !$info['transize']) {
$info['totalsize'] = $info['totalsize'] + $sourceinfo['General']['File size'];
$info['transize'] = intval($sourceinfo['General']['File size'] * (100 - $mecoder_progress) / 100);
$speed = mt_rand(20, 120);
}
$info['speed'] = $speed;
$info['mecoder_progress'] = $mecoder_progress;
$mediainfo_file = $targerdir . 'media_info';
hg_file_write($mediainfo_file, json_encode($data));
$file = $targerdir . $id . '.mp4';
if (is_file($file)) {
$mp4 = THUMB_URL . $video_dir . $id . '.ssm/' . $id . '.mp4';
}
hg_update_vod($info, $mp4, $video_dir . $id . '.ssm/');
return $info;
}
