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@ -177,15 +177,18 @@ IU.process = function () {
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if (image.ext == '.mov')
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image.ext = '.mp4';
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if (IMAGE_EXTS.indexOf(image.ext) < 0
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&& (!config.VIDEO || config.VIDEO_EXTS.indexOf(image.ext) < 0))
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&& (!config.VIDEO || config.VIDEO_EXTS.indexOf(image.ext) < 0)
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&& (!config.VIDEO || config.AUDIO_EXTS.indexOf(image.ext) < 0))
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return this.failure(Muggle('Invalid image format.'));
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image.imgnm = filename.substr(0, 256);
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this.status('Verifying...');
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if (config.VIDEO_EXTS.indexOf(image.ext) >= 0)
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video_still(image.path, image.ext, this.verify_video.bind(this));
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video_still(image.path, image.ext, this.verify_video.bind(this));
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else if (config.AUDIO_EXTS.indexOf(image.ext) >= 0)
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audio_still(image.path, this.verify_audio.bind(this));
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else if (image.ext == '.jpg' && jpegtranBin && jheadBin)
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jobs.schedule(new AutoRotateJob(image.path), this.verify_image.bind(this));
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jobs.schedule(new AutoRotateJob(image.path), this.verify_image.bind(this));
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else
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this.verify_image();
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};
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@ -210,6 +213,166 @@ AutoRotateJob.prototype.perform_job = function () {
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});
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};
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function AudioStillJob(src) {
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jobs.Job.call(this);
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this.src = src;
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}
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util.inherits(AudioStillJob, jobs.Job);
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AudioStillJob.prototype.describe_job = function () {
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return "FFmpeg audio still of " + this.src;
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};
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AudioStillJob.prototype.perform_job = function () {
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var self = this;
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self.get_info();
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}
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AudioStillJob.prototype.get_info = function () {
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var self = this;
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var audioData = {};
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child_process.execFile(ffprobeBin, [this.src],
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function(err, stdout, stderr){
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var type = stderr.match(/Input #0, (.*),/);
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if (type)
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audioData.type = type[1];
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var title = stderr.match(/title\s+: (.*)/i);
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if (title)
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audioData.title = title[1];
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var artist = stderr.match(/artist\s+: (.*)/i);
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if (artist)
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audioData.artist = artist[1];
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var l = stderr.match(/Duration: (\d{2}):(\d{2}):(\d{2})\.(\d{2})/);
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if (l){
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var h = (l[1] != '00' ? l[1] + 'h' : '');
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var m = (l[2] != '00' ? l[2] + 'm' : '');
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var s = (l[3] != '00' ? l[3] + 's' : '');
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audioData.total = parseFloat(parseFloat(l[1])*3600 +
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parseFloat(l[2])*60 + parseFloat(l[3]) + '.' + parseFloat(l[4]));
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audioData.length = h + m + s;
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}
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self.short_test(audioData);
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});
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}
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AudioStillJob.prototype.short_test = function (audioData) {
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var self = this;
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var dest = index.media_path('tmp', 'still_'+etc.random_id());
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if (audioData.total <= 10) {
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if (!config.AUDIOFILE_IMAGE) {
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var msg = "Failure serverside.";
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var prob = "Missing AUDIOFILE_IMAGE.";
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winston.warn(prob);
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fs.unlink(dest, function (err) {
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self.finish_job(Muggle(msg, prob));
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});
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return;
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}
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fs.readFile(config.AUDIOFILE_IMAGE, function (errRead, img) {
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if (errRead) {
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var msg = "Failure serverside.";
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var prob = "Error reading AUDIOFILE_IMAGE";
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winston.warn(prob);
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fs.unlink(dest, function (err) {
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self.finish_job(Muggle(msg, prob));
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});
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return;
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}
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fs.writeFile(dest, img, function (errWrite) {
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if (errWrite) {
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var msg = "Failure serverside.";
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var prob = "Error copying AUDIOFILE_IMAGE";
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winston.warn(prob);
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fs.unlink(dest, function (err) {
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self.finish_job(Muggle(msg, prob));
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});
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return;
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}
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self.finish_job(null, {
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still_path: dest,
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duration: audioData.length,
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audiotype: audioData.type,
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title: audioData.title,
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artist: audioData.artist,
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});
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});
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});
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} else {
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self.encode_thumb(audioData, dest);
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}
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}
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AudioStillJob.prototype.encode_thumb = function (audioData, dest) {
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var self = this;
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var args = ['-hide_banner', '-loglevel', 'info',
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'-f', 'lavfi', '-ss', (Math.floor(audioData.total/2) <= 10 ?
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Math.floor(audioData.total - audioData.total/10) : Math.floor(audioData.total/2)),
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'-i', 'amovie=' + this.src + ', asplit [a][out1];[a] showspectrum=mode=separate:color=intensity:slide=1:scale=cbrt [out0]',
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'-f', 'image2', '-vframes', '1', '-vcodec', 'png',
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'-y', dest];
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var opts = {env: {AV_LOG_FORCE_NOCOLOR: '1'}};
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child_process.execFile(ffmpegBin, args, opts,
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function (err, stdout, stderr) {
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var lines = stderr ? stderr.split('\n') : [];
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var first = lines[0];
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if (err) {
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var msg;
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if (/no such file or directory/i.test(first))
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msg = "Audio went missing.";
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else if (/invalid data found when/i.test(first))
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msg = "Invalid audio file.";
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else if (/^ffmpeg version/i.test(first))
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msg = "Server's ffmpeg is too old.";
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else {
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msg = "Unknown audio reading error.";
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winston.warn("Unknown ffmpeg output: "+first);
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}
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fs.unlink(dest, function (err) {
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self.finish_job(Muggle(msg, stderr));
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});
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return;
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}
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self.finish_job(null, {
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still_path: dest,
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duration: audioData.length,
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audiotype: audioData.type,
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title: audioData.title,
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artist: audioData.artist,
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});
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});
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};
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function audio_still(src, cb) {
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jobs.schedule(new AudioStillJob(src), cb);
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}
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IU.verify_audio = function (err, info) {
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if (err)
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return this.failure(err);
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var self = this;
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this.db.track_temporary(info.still_path, function (err) {
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if (err)
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winston.warn("Tracking error: " + err);
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// pretend it's a PNG for the next steps
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var image = self.image;
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image.video_path = image.path;
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image.path = info.still_path;
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image.ext = '.png';
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if (info.duration)
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image.duration = info.duration;
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if (info.audiotype)
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image.audiofile = info.audiotype;
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if (info.title)
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image.title = info.title;
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if (info.artist)
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image.artist = info.artist;
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self.verify_image();
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});
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};
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function StillJob(src, ext) {
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jobs.Job.call(this);
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this.src = src;
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@ -305,6 +468,10 @@ function video_still(src, ext, cb) {
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jobs.schedule(new StillJob(src, ext), cb);
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}
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function audio_thumb(src, ext, cb) {
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jobs.schedule(new AudioJob(src, ext), cb);
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}
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IU.verify_video = function (err, info) {
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if (err)
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return this.failure(err);
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@ -474,8 +641,8 @@ IU.got_nails = function () {
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var image = this.image;
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if (image.video_path) {
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// stop pretending this is just a still image
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image.path = image.video_path;
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image.ext = '.' + image.video;
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image.path = image.video_path;
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image.ext = image.audiofile ? '.'+image.audiofile : '.'+image.video;
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delete image.video_path;
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}
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@ -532,9 +699,10 @@ var identifyBin, convertBin;
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which('identify', function (err, bin) { if (err) throw err; identifyBin = bin; });
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which('convert', function (err, bin) { if (err) throw err; convertBin = bin; });
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var ffmpegBin;
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var ffmpegBin, ffprobeBin;
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if (config.VIDEO) {
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which('ffmpeg', function (err, bin) { if (err) throw err; ffmpegBin = bin; });
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which('ffprobe', function (err, bin) { if (err) throw err; ffprobeBin = bin; });
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}
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/* optional JPEG auto-rotation */
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