Render inband text tracks in the media pipeline

media/base/text_track.cc

Index: media/base/text_track.cc
diff --git a/media/base/text_track.cc b/media/base/text_track.cc
new file mode 100644
index 0000000000000000000000000000000000000000..e5474e1bd2896a8ab0be09e20a0fbc0856c072b2
--- /dev/null
+++ b/media/base/text_track.cc
@@ -0,0 +1,39 @@
+// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "media/base/text_track.h"
+
+namespace media {
+
+TextTrackConfig::TextTrackConfig()
+    : kind_(kTextNone) {
+}
+
+TextTrackConfig::TextTrackConfig(TextKind kind,
+                                 const std::string& label,
+                                 const std::string& language)
+    : kind_(kind),
+      label_(label),
+      language_(language) {
+}
+
+bool TextTrackConfig::Matches(const TextTrackConfig& config) const {
+  return config.kind() == kind_ &&
+         config.label() == label_ &&
+         config.language() == language_;
+}
+
+TextKind TextTrackConfig::kind() const {
+  return kind_;
+}
+
+const std::string& TextTrackConfig::label() const {
+  return label_;
+}
+
+const std::string& TextTrackConfig::language() const {
+  return language_;
+}
+
+}  // namespace media