Fix #19: support for MTS files, with full-frame mp4 export

package.json

@@ -19,6 +19,7 @@
     "url": "https://github.com/rprieto/thumbsup.git"
   },
   "scripts": {
+    "clean": "rm -rf _site/*",
     "example": "node bin/thumbsup --config example.json",
     "open": "open _site/index.html"
   },

src/index.js

@@ -32,7 +32,7 @@ exports.build = function(opts) {
 
     buildStep({
       message: 'Original media',
-      ext:     'jpg|jpeg|png|mp4|mov',
+      ext:     'jpg|jpeg|png|mp4|mov|mts',
       dest:    '/original/$path/$name.$ext',
       func:    fs.copy
     }),
@@ -52,22 +52,22 @@ exports.build = function(opts) {
     }),
 
     buildStep({
-      message: 'Videos (web)',
-      ext:     'mp4|mov',
+      message: 'Videos (resized)',
+      ext:     'mp4|mov|mts',
       dest:    '/large/$path/$name.mp4',
       func:    thumbs.videoWeb
     }),
 
     buildStep({
       message: 'Videos (poster)',
-      ext:     'mp4|mov',
+      ext:     'mp4|mov|mts',
       dest:    '/large/$path/$name.jpg',
       func:    thumbs.videoLarge
     }),
 
     buildStep({
       message: 'Videos (thumbs)',
-      ext:     'mp4|mov',
+      ext:     'mp4|mov|mts',
       dest:    '/thumbs/$path/$name.jpg',
       func:    thumbs.videoSquare
     }),

src/metadata.js

@@ -27,7 +27,7 @@ exports.update = function(opts, callback) {
       nonull: false,
       nocase: true
     };
-    glob('**/*.{jpg,jpeg,png,mp4,mov}', globOptions, callback);
+    glob('**/*.{jpg,jpeg,png,mp4,mov,mts}', globOptions, callback);
   }
 
   function pathAndDate(filePath, next) {
@@ -78,7 +78,7 @@ exports.update = function(opts, callback) {
   }
 
   function mediaType(fileInfo) {
-    return fileInfo.relative.match(/\.(mp4|mov)$/i) ? 'video' : 'photo';
+    return fileInfo.relative.match(/\.(mp4|mov|mts)$/i) ? 'video' : 'photo';
   }
 
   findFiles(function(err, files) {

src/thumbs.js

@@ -1,4 +1,5 @@
 var exec    = require('child_process').exec;
+var path    = require('path');
 var gm      = require('gm');
 var async   = require('async');
 
@@ -27,7 +28,13 @@ exports.photoLarge = function(src, dest, callback) {
 
 // Web-streaming friendly video
 exports.videoWeb = function(src, dest, callback) {
-  var ffmpeg = 'ffmpeg -i "' + src + '" -vcodec libx264 -ab 96k -vb 1200k -y "'+ dest +'"';
+  var ffmpeg = 'ffmpeg -i "' + src + '" -y "'+ dest +'" -f mp4 -vcodec libx264 -ab 96k';
+  // AVCHD/MTS videos need a full-frame export to avoid interlacing artefacts
+  if (path.extname(src).toLowerCase() === '.mts') {
+    ffmpeg += ' -vf yadif=1 -qscale:v 4';
+  } else {
+    ffmpeg += ' -vb 1200k';
+  }
   exec(ffmpeg, callback);
 };