1 files changed, 55 insertions, 0 deletions
diff --git a/media/libstagefright/timedtext/TimedTextInBandSource.h b/media/libstagefright/timedtext/TimedTextInBandSource.h
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+++ b/media/libstagefright/timedtext/TimedTextInBandSource.h
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+/*
+ * Copyright (C) 2012 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.
+ */
+
+#ifndef TIMED_TEXT_IN_BAND_SOURCE_H_
+#define TIMED_TEXT_IN_BAND_SOURCE_H_
+
+#include <media/stagefright/MediaErrors.h>
+#include <media/stagefright/MediaSource.h>
+
+#include "TimedTextSource.h"
+
+namespace android {
+
+class MediaBuffer;
+class Parcel;
+
+class TimedTextInBandSource : public TimedTextSource {
+ public:
+  TimedTextInBandSource(const sp<MediaSource>& mediaSource);
+  virtual status_t start() { return mSource->start(); }
+  virtual status_t stop() { return mSource->stop(); }
+  virtual status_t read(
+          int64_t *timeUs,
+          Parcel *parcel,
+          const MediaSource::ReadOptions *options = NULL);
+  virtual status_t extractGlobalDescriptions(Parcel *parcel);
+
+ protected:
+  virtual ~TimedTextInBandSource();
+
+ private:
+  sp<MediaSource> mSource;
+
+  status_t extractAndAppendLocalDescriptions(
+        int64_t timeUs, const MediaBuffer *textBuffer, Parcel *parcel);
+
+  DISALLOW_EVIL_CONSTRUCTORS(TimedTextInBandSource);
+};
+
+}  // namespace android
+
+#endif  // TIMED_TEXT_IN_BAND_SOURCE_H_