1 files changed, 49 insertions, 0 deletions
diff --git a/tuner/proto/track.proto b/tuner/proto/track.proto
new file mode 100644
index 00000000..fe60fed5
--- /dev/null
+++ b/tuner/proto/track.proto
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+syntax = "proto2";
+
+package com.android.tv.tuner.data;
+
+option java_package = "com.android.tv.tuner.data";
+option java_outer_classname = "Track";
+
+// Represents a AC3 audio track.
+message AtscAudioTrack {
+  optional string language = 1;
+  optional AudioType audio_type = 2;
+  optional int32 index = 3;
+  optional int32 channel_count = 4;
+  optional int32 sample_rate = 5;
+
+  // Enum describing the types of a audio track.
+  // See ISO/IEC 138181-1:2000(e) Table 2-53.
+  enum AudioType {
+    AUDIOTYPE_UNDEFINED = 0;
+    AUDIOTYPE_CLEAN_EFFECTS = 1;
+    AUDIOTYPE_HEARING_IMPAIRED = 2;
+    AUDIOTYPE_VISUAL_IMPAIRED = 3;
+  }
+}
+
+// Represents a CEA-708 caption track.
+message AtscCaptionTrack {
+  optional string language = 1;
+  optional int32 service_number = 2;
+  optional bool easy_reader = 3;
+  optional bool wide_aspect_ratio = 4;
+}
+