test: Add test about Dolby Vision preference (#7719)

shaka-project · Dec 5, 2024 · ccc90b6 · ccc90b6
1 parent effaf95
commit ccc90b6
Showing 1 changed file with 36 additions and 0 deletions.
diff --git a/test/util/stream_utils_unit.js b/test/util/stream_utils_unit.js
@@ -1048,6 +1048,42 @@ describe('StreamUtils', () => {
       expect(manifest.variants[0].video.codecs).toBe('dvh1.05.03');
     });
 
+    it('choose Dolby Vision at same bitrate and same resolution', async () => {
+      manifest = shaka.test.ManifestGenerator.generate((manifest) => {
+        manifest.addVariant(1, (variant) => {
+          variant.addVideo(2, (stream) => {
+            stream.bandwidth = 4000000;
+            stream.size(1920, 1080);
+            stream.mime('video/mp4', 'av01.0.04M.10.0.111.09.16.09.0');
+          });
+        });
+        manifest.addVariant(2, (variant) => {
+          variant.addVideo(3, (stream) => {
+            stream.bandwidth = 4000000;
+            stream.size(1920, 1080);
+            stream.mime('video/mp4', 'dav1.10.01');
+          });
+        });
+      });
+      navigator.mediaCapabilities.decodingInfo =
+          shaka.test.Util.spyFunc(decodingInfoSpy);
+      decodingInfoSpy.and.callFake((config) => {
+        return Promise.resolve({supported: true, smooth: true});
+      });
+
+      await StreamUtils.getDecodingInfosForVariants(manifest.variants,
+          /* usePersistentLicenses= */false, /* srcEquals= */ false,
+          /* preferredKeySystems= */ []);
+
+      shaka.util.StreamUtils.chooseCodecsAndFilterManifest(manifest,
+          /* preferredVideoCodecs= */[],
+          /* preferredAudioCodecs= */[],
+          /* preferredDecodingAttributes= */[],
+          /* preferredTextFormats= */ []);
+      expect(manifest.variants.length).toBe(1);
+      expect(manifest.variants[0].video.codecs).toBe('dav1.10.01');
+    });
+
     it('chooses variants by decoding attributes', async () => {
       manifest = shaka.test.ManifestGenerator.generate((manifest) => {
         manifest.addVariant(0, (variant) => {