Merge remote-tracking branch 'origin/master'

src/backend/model/threading/MetadataLoader.ts

@@ -79,6 +79,36 @@ export class MetadataLoader {
                 break;
               }
             }
+
+            // For some filetypes (for instance Matroska), bitrate and duration are stored in
+            // the format section, not in the stream section.
+            
+            // Only use duration from container header if necessary (stream duration is usually more accurate)
+            if (
+              metadata.duration === 0 &&
+              data.format.duration !== undefined &&
+              Utils.isInt32(Math.floor(data.format.duration * 1000))
+            ) {
+              metadata.duration = Math.floor(data.format.duration * 1000);
+            }
+            
+            // Prefer bitrate from container header (includes video and audio)
+            if (
+              data.format.bit_rate !== undefined &&
+              Utils.isInt32(data.format.bit_rate)
+            ) {
+              metadata.bitRate = data.format.bit_rate;
+            }
+
+            if (
+              data.format.tags !== undefined && 
+              typeof data.format.tags.creation_time === 'string'
+            ) {
+              metadata.creationDate =
+                Date.parse(data.format.tags.creation_time) ||
+                metadata.creationDate;
+            }
+
             // eslint-disable-next-line no-empty
           } catch (err) {
           }

test/backend/assets/video.json

@@ -1,5 +1,5 @@
 {
-  "bitRate": 11464,
+  "bitRate": 146656,
   "creationDate": 1550265200000,
   "duration": 13666,
   "fileSize": 251571,

test/backend/assets/video_mkv.json

@@ -0,0 +1,11 @@
+{
+  "bitRate": 186114,
+  "creationDate": 1548316884000,
+  "duration": 13699,
+  "fileSize": 318697,
+  "fps": 15,
+  "size": {
+    "height": 44,
+    "width": 80
+  }
+}

test/backend/assets/video_rotate.json

@@ -1,5 +1,5 @@
 {
-  "bitRate": 11464,
+  "bitRate": 142006,
   "creationDate": 1550265200000,
   "duration": 13666,
   "fileSize": 242601,

test/backend/unit/model/threading/DiskManagerWorker.spec.ts

@@ -23,7 +23,7 @@ describe('DiskMangerWorker', () => {
     ProjectPath.ImageFolder = path.join(__dirname, '/../../../assets');
     const dir = await DiskMangerWorker.scanDirectory('/');
     // should match the number of media (photo/video) files in the assets folder
-    expect(dir.media.length).to.be.equals(9);
+    expect(dir.media.length).to.be.equals(10);
     const expected = require(path.join(__dirname, '/../../../assets/test image öüóőúéáű-.,.json'));
     const i = dir.media.findIndex(m => m.name === 'test image öüóőúéáű-.,.jpg');
     expect(Utils.clone(dir.media[i].name)).to.be.deep.equal('test image öüóőúéáű-.,.jpg');

test/backend/unit/model/threading/MetaDataLoader.spec.ts

@@ -144,4 +144,10 @@ describe('MetadataLoader', () => {
     expect(Utils.clone(data)).to.be.deep.equal(expected);
   });
   
+  it('should load mkv', async () => {
+    const data = await MetadataLoader.loadVideoMetadata(path.join(__dirname, '/../../../assets/video_mkv.mkv'));
+    const expected = require(path.join(__dirname, '/../../../assets/video_mkv.json'));
+    expect(Utils.clone(data)).to.be.deep.equal(expected);
+  });
+
 });