Squashed commit of the following:

commit e5919b1f57ea61fa1d380dfdb4e3e832ce73d79d
Author: Andreas Huber <andih@google.com>
Date:   Wed Feb 27 16:38:48 2013 -0800

    Configure TCP datagram sockets to be TCP_NODELAY.

    Change-Id: Ia724a81e6e27dccd00ac84603e712d69ca77a0cd

commit 1b52b393183db8a6dc000a7c31baac544ccfc50c
Author: Andreas Huber <andih@google.com>
Date:   Wed Feb 27 14:26:01 2013 -0800

    Send IDR frame requests on packet loss.

    Change-Id: I53b7fb85cbd6923491113b93ec3e2175726d654a

commit 68d76b4b3a0181b30abc57cd2915273210530a6d
Author: Andreas Huber <andih@google.com>
Date:   Tue Feb 26 15:12:34 2013 -0800

    Revive TunnelRenderer

    Change-Id: I8c5a9d982793b1c5b841c828227b354f1dab618c

commit 3df28a8e9d8bcdc1430016bb088d097eca653b56
Author: Andreas Huber <andih@google.com>
Date:   Tue Feb 26 13:53:14 2013 -0800

    Disable suspension of video updates.

    Change-Id: I7e3a16b8d7dd7a55d9f962a2236388931f664106

commit 2ec7a79de019a26ec415016c1478afd762f069cd
Author: Andreas Huber <andih@google.com>
Date:   Tue Feb 26 08:54:40 2013 -0800

    Adds an SNTP client to wfd.

    Change-Id: Icd7d6104e951e1443e4c1b81ccf6b3731d79d3ec

commit c81c3bb5725bb4079a4d7fb02151ad0bb540632f
Author: Andreas Huber <andih@google.com>
Date:   Mon Feb 25 10:00:58 2013 -0800

    Squashed commit of the following:

    commit b83a4ec96659ef6f6b7c2090fdd866abe3ab78ba
    Author: Andreas Huber <andih@google.com>
    Date:   Mon Feb 25 09:28:11 2013 -0800

        Some reorganization of the rtp code, renamed StreamHub -> MediaSender

        Change-Id: I8cf67444960e60426bf74880af1acce41e8b2fef

    commit 7769cbd739f2a67c58e0c6a7b1a21a12210c7c4d
    Author: Andreas Huber <andih@google.com>
    Date:   Fri Feb 22 16:12:18 2013 -0800

        Choose a smaller MTU to avoid fragmented IPv4 packets, fix AVC assembler.

        Change-Id: I274b3cc1483c4e9f4d146dbf9f3d9f7557ef7ef9

    commit 1f687ee80a88b56d614c2cf408ff729114ff86a0
    Author: Andreas Huber <andih@google.com>
    Date:   Fri Feb 22 11:38:31 2013 -0800

        better reporting.

        Change-Id: I67f0bb51f106ea77f5cc75938b053c8e8e8f688e

    commit 7950c1cd59213eb5f281fcde44a772ecffae473d
    Author: Andreas Huber <andih@google.com>
    Date:   Fri Feb 22 09:07:41 2013 -0800

        stuff

        Change-Id: Ib99416366d3eec6e6ad69b4d791a8a9408410f3b

    commit 33c09045b0f86fcaa4619cbd679b47a074f71231
    Author: Andreas Huber <andih@google.com>
    Date:   Thu Feb 21 15:54:01 2013 -0800

        Render frames according to their timestamps.

        Change-Id: I8143a95cffe775799d6a4bb093558bd7abb1f063

    commit d8b6daae2160bf1c016d7c6251256b46bb89db42
    Author: Andreas Huber <andih@google.com>
    Date:   Thu Feb 21 15:01:27 2013 -0800

        Better packet-lost logic.

        Change-Id: I611eee5a42bd089638cf45b0e16f628ff2a955ab

    commit 782c6b15717e2d062d96665a089d06c0577733d0
    Author: Andreas Huber <andih@google.com>
    Date:   Wed Feb 20 15:06:47 2013 -0800

        Add a dedicated looper for the MediaReceiver

        Change-Id: I3b79cad367fb69c9a160a8d009af8c5f5142b98e

    commit 4c7b8b10861674b773270103bcabd1a99486a691
    Author: Andreas Huber <andih@google.com>
    Date:   Wed Feb 20 14:30:28 2013 -0800

        Tweaks to RTPSender and RTPReceiver

        Change-Id: Ib535552f289a26cfead6df8c63e4c63d3987d4e9

    commit 39226b28177a816cda5c67b321745d396b18277d
    Author: Andreas Huber <andih@google.com>
    Date:   Tue Feb 19 08:48:25 2013 -0800

        Playing around with non muxed delivery

        Change-Id: I845375f6938d04bc30502840c2ceb7688dc9b237

    commit c16d21de75d8ecdbcd9abce14934afe484970061
    Author: Andreas Huber <andih@google.com>
    Date:   Wed Feb 13 14:43:35 2013 -0800

        A more solid base for RTP communication.

        Change-Id: I52033eeb0feba0ff029d61553a821c82f2fa1c3f

    Change-Id: I57e3bcfc1c59a012b15aaaa42ed81f09c34c26bb

Change-Id: I4b09db4a44d0eeded7a1658f6dc6c97d4b8be720

1 files changed, 112 insertions, 0 deletions

diff --git a/media/libstagefright/wifi-display/rtp/RTPSender.h b/media/libstagefright/wifi-display/rtp/RTPSender.h
new file mode 100644
index 0000000..2b683a4
--- /dev/null
+++ b/media/libstagefright/wifi-display/rtp/RTPSender.h
@@ -0,0 +1,112 @@
+/*
+ * Copyright 2013, 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 RTP_SENDER_H_
+
+#define RTP_SENDER_H_
+
+#include "RTPBase.h"
+
+#include <media/stagefright/foundation/AHandler.h>
+
+namespace android {
+
+struct ABuffer;
+struct ANetworkSession;
+
+// An object of this class facilitates sending of media data over an RTP
+// channel. The channel is established over a UDP or TCP connection depending
+// on which "TransportMode" was chosen. In addition different RTP packetization
+// schemes are supported such as "Transport Stream Packets over RTP",
+// or "AVC/H.264 encapsulation as specified in RFC 3984 (non-interleaved mode)"
+struct RTPSender : public RTPBase, public AHandler {
+    enum {
+        kWhatInitDone,
+        kWhatError,
+    };
+    RTPSender(
+            const sp<ANetworkSession> &netSession,
+            const sp<AMessage> &notify);
+
+    status_t initAsync(
+              TransportMode mode,
+              const char *remoteHost,
+              int32_t remoteRTPPort,
+              int32_t remoteRTCPPort,
+              int32_t *outLocalRTPPort);
+
+    status_t queueBuffer(
+            const sp<ABuffer> &buffer,
+            uint8_t packetType,
+            PacketizationMode mode);
+
+protected:
+    virtual ~RTPSender();
+    virtual void onMessageReceived(const sp<AMessage> &msg);
+
+private:
+    enum {
+        kWhatRTPNotify,
+        kWhatRTCPNotify,
+    };
+
+    enum {
+        kMaxNumTSPacketsPerRTPPacket = (kMaxUDPPacketSize - 12) / 188,
+        kMaxHistorySize              = 1024,
+        kSourceID                    = 0xdeadbeef,
+    };
+
+    sp<ANetworkSession> mNetSession;
+    sp<AMessage> mNotify;
+    TransportMode mMode;
+    int32_t mRTPSessionID;
+    int32_t mRTCPSessionID;
+    bool mRTPConnected;
+    bool mRTCPConnected;
+
+    uint64_t mLastNTPTime;
+    uint32_t mLastRTPTime;
+    uint32_t mNumRTPSent;
+    uint32_t mNumRTPOctetsSent;
+    uint32_t mNumSRsSent;
+
+    uint32_t mRTPSeqNo;
+
+    List<sp<ABuffer> > mHistory;
+    size_t mHistorySize;
+
+    static uint64_t GetNowNTP();
+
+    status_t queueTSPackets(const sp<ABuffer> &tsPackets, uint8_t packetType);
+    status_t queueAVCBuffer(const sp<ABuffer> &accessUnit, uint8_t packetType);
+
+    status_t sendRTPPacket(const sp<ABuffer> &packet, bool storeInHistory);
+
+    void onNetNotify(bool isRTP, const sp<AMessage> &msg);
+
+    status_t onRTCPData(const sp<ABuffer> &data);
+    status_t parseReceiverReport(const uint8_t *data, size_t size);
+    status_t parseTSFB(const uint8_t *data, size_t size);
+
+    void notifyInitDone(status_t err);
+    void notifyError(status_t err);
+
+    DISALLOW_EVIL_CONSTRUCTORS(RTPSender);
+};
+
+}  // namespace android
+
+#endif  // RTP_SENDER_H_