0.2.42 - DTS surround sound support

server/internal/emby/client_playback_test.go

@@ -52,3 +52,43 @@ func TestForcedTranscodeProfileCannotStreamCopyHEVC(t *testing.T) {
 		}
 	}
 }
+
+func TestAudioProfileAdvertisesDecodeAndPassthroughWithoutReencodingVideo(t *testing.T) {
+	profile := androidTVDeviceProfile(PlaybackCapabilities{
+		HEVC: true, AudioProfileV1: true, AudioMaxChannels: 8,
+		AudioPassthrough: map[string]bool{"ac3": true, "eac3": true},
+		AudioDecode: map[string]bool{
+			"ac3": true, "eac3": true, "atmos": true, "dts": true,
+			"dts_hd": true, "truehd": true,
+		},
+	})
+	direct := profile["DirectPlayProfiles"].([]map[string]string)[0]
+	for _, codec := range []string{"flac", "opus", "ac3", "eac3", "dts", "dtshd", "truehd"} {
+		if !containsCommaValue(direct["AudioCodec"], codec) {
+			t.Fatalf("direct audio codecs %q missing %q", direct["AudioCodec"], codec)
+		}
+	}
+	transcode := profile["TranscodingProfiles"].([]map[string]string)[0]
+	if transcode["VideoCodec"] != "h264,hevc" || transcode["AudioCodec"] != "eac3,ac3,aac,mp3" {
+		t.Fatalf("audio conversion profile = %#v", transcode)
+	}
+	profiles := profile["CodecProfiles"].([]map[string]any)
+	audio := profiles[len(profiles)-1]
+	conditions := audio["Conditions"].([]map[string]any)
+	if audio["Type"] != "VideoAudio" || conditions[0]["Value"] != "8" {
+		t.Fatalf("audio constraints = %#v", audio)
+	}
+}
+
+func containsCommaValue(values, wanted string) bool {
+	start := 0
+	for i := 0; i <= len(values); i++ {
+		if i == len(values) || values[i] == ',' {
+			if values[start:i] == wanted {
+				return true
+			}
+			start = i + 1
+		}
+	}
+	return false
+}