1 files changed, 64 insertions, 0 deletions
diff --git a/media/libstagefright/httplive/LiveDataSource.h b/media/libstagefright/httplive/LiveDataSource.h
new file mode 100644
index 0000000..b7be637
--- /dev/null
+++ b/media/libstagefright/httplive/LiveDataSource.h
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2010 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 LIVE_DATA_SOURCE_H_
+
+#define LIVE_DATA_SOURCE_H_
+
+#include <media/stagefright/foundation/ABase.h>
+#include <media/stagefright/DataSource.h>
+#include <utils/threads.h>
+#include <utils/List.h>
+
+namespace android {
+
+struct ABuffer;
+
+struct LiveDataSource : public DataSource {
+    LiveDataSource();
+
+    virtual status_t initCheck() const;
+
+    virtual ssize_t readAt(off64_t offset, void *data, size_t size);
+    ssize_t readAtNonBlocking(off64_t offset, void *data, size_t size);
+
+    void queueBuffer(const sp<ABuffer> &buffer);
+    void queueEOS(status_t finalResult);
+    void reset();
+
+    size_t countQueuedBuffers();
+
+protected:
+    virtual ~LiveDataSource();
+
+private:
+    Mutex mLock;
+    Condition mCondition;
+
+    off64_t mOffset;
+    List<sp<ABuffer> > mBufferQueue;
+    status_t mFinalResult;
+
+    FILE *mBackupFile;
+
+    ssize_t readAt_l(off64_t offset, void *data, size_t size);
+
+    DISALLOW_EVIL_CONSTRUCTORS(LiveDataSource);
+};
+
+}  // namespace android
+
+#endif  // LIVE_DATA_SOURCE_H_