rtcp::App moved into own file and got Parse function

webrtc/modules/rtp_rtcp/source/rtcp_packet.h

 /*
  *  Copyright (c) 2014 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.
  *
  */
@@ skipping 351 matching lines @@
     size_t source_count = 1 + csrcs_.size();
     return kHeaderLength + 4 * source_count;
   }
 
   RTCPUtility::RTCPPacketBYE bye_;
   std::vector<uint32_t> csrcs_;
 
   RTC_DISALLOW_COPY_AND_ASSIGN(Bye);
 };
 
-// Application-Defined packet (APP) (RFC 3550).
-//
-//   0                   1                   2                   3
-//   0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
-//  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-//  |V=2|P| subtype |   PT=APP=204  |             length            |
-//  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-//  |                           SSRC/CSRC                           |
-//  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-//  |                          name (ASCII)                         |
-//  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-//  |                   application-dependent data                ...
-//  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-
-class App : public RtcpPacket {
- public:
-  App()
-      : RtcpPacket(),
-        ssrc_(0) {
-    memset(&app_, 0, sizeof(app_));
-  }
-
-  virtual ~App() {}
-
-  void From(uint32_t ssrc) {
-    ssrc_ = ssrc;
-  }
-  void WithSubType(uint8_t subtype) {
-    assert(subtype <= 0x1f);
-    app_.SubType = subtype;
-  }
-  void WithName(uint32_t name) {
-    app_.Name = name;
-  }
-  void WithData(const uint8_t* data, uint16_t data_length) {
-    assert(data);
-    assert(data_length <= kRtcpAppCode_DATA_SIZE);
-    assert(data_length % 4 == 0);
-    memcpy(app_.Data, data, data_length);
-    app_.Size = data_length;
-  }
-
- protected:
-  bool Create(uint8_t* packet,
-              size_t* index,
-              size_t max_length,
-              RtcpPacket::PacketReadyCallback* callback) const override;
-
- private:
-  size_t BlockLength() const {
-    return 12 + app_.Size;
-  }
-
-  uint32_t ssrc_;
-  RTCPUtility::RTCPPacketAPP app_;
-
-  RTC_DISALLOW_COPY_AND_ASSIGN(App);
-};
-
 // RFC 4585: Feedback format.
 //
 // Common packet format:
 //
 //    0                   1                   2                   3
 //    0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
 //   +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 //   |V=2|P|   FMT   |       PT      |          length               |
 //   +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 //   |                  SSRC of packet sender                        |
@@ skipping 615 matching lines @@
 
  private:
   const size_t buffer_length_;
   size_t length_;
   rtc::scoped_ptr<uint8_t[]> buffer_;
 };
 
 }  // namespace rtcp
 }  // namespace webrtc
 #endif  // WEBRTC_MODULES_RTP_RTCP_RTCP_PACKET_H_