Initial checkin of preliminary rtsp support for stagefright.

Change-Id: I0722aa888098c0c1361c97a4c1b123d910afc207

1 files changed, 67 insertions, 0 deletions

diff --git a/media/libstagefright/rtsp/ARTPSource.h b/media/libstagefright/rtsp/ARTPSource.h
new file mode 100644
index 0000000..b93cd56
--- /dev/null
+++ b/media/libstagefright/rtsp/ARTPSource.h
@@ -0,0 +1,67 @@
+/*
+ * 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_SOURCE_H_
+
+#define A_RTP_SOURCE_H_
+
+#include <stdint.h>
+
+#include <media/stagefright/foundation/ABase.h>
+#include <utils/List.h>
+#include <utils/RefBase.h>
+
+namespace android {
+
+struct ABuffer;
+struct AMessage;
+struct ARTPAssembler;
+struct ASessionDescription;
+
+struct ARTPSource : public RefBase {
+    ARTPSource(
+            uint32_t id,
+            const sp<ASessionDescription> &sessionDesc, size_t index,
+            const sp<AMessage> &notify);
+
+    void processRTPPacket(const sp<ABuffer> &buffer);
+    void timeUpdate(uint32_t rtpTime, uint64_t ntpTime);
+
+    List<sp<ABuffer> > *queue() { return &mQueue; }
+
+private:
+    uint32_t mID;
+    uint32_t mHighestSeqNumber;
+    int32_t mNumBuffersReceived;
+
+    List<sp<ABuffer> > mQueue;
+    sp<ARTPAssembler> mAssembler;
+
+    size_t mNumTimes;
+    uint64_t mNTPTime[2];
+    uint32_t mRTPTime[2];
+
+    uint64_t RTP2NTP(uint32_t rtpTime) const;
+
+    bool queuePacket(const sp<ABuffer> &buffer);
+    void dump() const;
+
+    DISALLOW_EVIL_CONSTRUCTORS(ARTPSource);
+};
+
+}  // namespace android
+
+#endif  // A_RTP_SOURCE_H_