Initial checkin of preliminary rtsp support for stagefright.

Change-Id: I0722aa888098c0c1361c97a4c1b123d910afc207

1 files changed, 56 insertions, 0 deletions

diff --git a/media/libstagefright/rtsp/ARTPAssembler.h b/media/libstagefright/rtsp/ARTPAssembler.h
new file mode 100644
index 0000000..892bd65
--- /dev/null
+++ b/media/libstagefright/rtsp/ARTPAssembler.h
@@ -0,0 +1,56 @@
+/*
+ * 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 A_RTP_ASSEMBLER_H_
+
+#define A_RTP_ASSEMBLER_H_
+
+#include <media/stagefright/foundation/ABase.h>
+#include <utils/RefBase.h>
+
+namespace android {
+
+struct ABuffer;
+struct ARTPSource;
+
+struct ARTPAssembler : public RefBase {
+    enum AssemblyStatus {
+        MALFORMED_PACKET,
+        WRONG_SEQUENCE_NUMBER,
+        NOT_ENOUGH_DATA,
+        OK
+    };
+
+    ARTPAssembler();
+
+    void onPacketReceived(const sp<ARTPSource> &source);
+
+protected:
+    static void PropagateTimes(
+        const sp<ABuffer> &from, const sp<ABuffer> &to);
+
+    virtual AssemblyStatus assembleMore(const sp<ARTPSource> &source) = 0;
+    virtual void packetLost() = 0;
+
+private:
+    int64_t mFirstFailureTimeUs;
+
+    DISALLOW_EVIL_CONSTRUCTORS(ARTPAssembler);
+};
+
+}  // namespace android
+
+#endif  // A_RTP_ASSEMBLER_H_