git-svn-id: http://webrtc.googlecode.com/svn/trunk@4 4adac7df-926f-26a2-2b94-8c16560cd09d

modules/utility/source/rtp_dump_impl.h

@@ -0,0 +1,49 @@
+/*
+ *  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef WEBRTC_MODULES_UTILITY_SOURCE_RTP_DUMP_IMPL_H_
+#define WEBRTC_MODULES_UTILITY_SOURCE_RTP_DUMP_IMPL_H_
+
+#include "rtp_dump.h"
+
+namespace webrtc {
+class CriticalSectionWrapper;
+class FileWrapper;
+class RtpDumpImpl : public RtpDump
+{
+public:
+    RtpDumpImpl();
+    virtual ~RtpDumpImpl();
+
+    virtual WebRtc_Word32 Start(const WebRtc_Word8* fileNameUTF8);
+    virtual WebRtc_Word32 Stop();
+    virtual bool IsActive() const;
+    virtual WebRtc_Word32 DumpPacket(const WebRtc_UWord8* packet,
+                                     WebRtc_UWord16 packetLength);
+private:
+    // Return the system time in ms.
+    inline WebRtc_UWord32 GetTimeInMS() const;
+    // Return x in network byte order (big endian).
+    inline WebRtc_UWord32 RtpDumpHtonl(WebRtc_UWord32 x) const;
+    // Return x in network byte order (big endian).
+    inline WebRtc_UWord16 RtpDumpHtons(WebRtc_UWord16 x) const;
+
+    // Return true if the packet starts with a valid RTCP header.
+    // Note: See ModuleRTPUtility::RTPHeaderParser::RTCP() for details on how
+    //       to determine if the packet is an RTCP packet.
+    bool RTCP(const WebRtc_UWord8* packet) const;
+
+private:
+    CriticalSectionWrapper& _critSect;
+    FileWrapper& _file;
+    WebRtc_UWord32 _startTime;
+};
+} // namespace webrtc
+#endif // WEBRTC_MODULES_UTILITY_SOURCE_RTP_DUMP_IMPL_H_