1/*
2 *  Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
3 *
4 *  Use of this source code is governed by a BSD-style license
5 *  that can be found in the LICENSE file in the root of the source
6 *  tree. An additional intellectual property rights grant can be found
7 *  in the file PATENTS.  All contributing project authors may
8 *  be found in the AUTHORS file in the root of the source tree.
9 */
10
11#ifndef WEBRTC_MODULES_AUDIO_CODING_NETEQ_TOOLS_PACKET_SOURCE_H_
12#define WEBRTC_MODULES_AUDIO_CODING_NETEQ_TOOLS_PACKET_SOURCE_H_
13
14#include <bitset>
15
16#include "webrtc/base/constructormagic.h"
17#include "webrtc/typedefs.h"
18
19namespace webrtc {
20namespace test {
21
22class Packet;
23
24// Interface class for an object delivering RTP packets to test applications.
25class PacketSource {
26 public:
27  PacketSource() {}
28  virtual ~PacketSource() {}
29
30  // Returns a pointer to the next packet. Returns NULL if the source is
31  // depleted, or if an error occurred.
32  virtual Packet* NextPacket() = 0;
33
34  virtual void FilterOutPayloadType(uint8_t payload_type) {
35    filter_.set(payload_type, true);
36  }
37
38 protected:
39  std::bitset<128> filter_;  // Payload type is 7 bits in the RFC.
40
41 private:
42  DISALLOW_COPY_AND_ASSIGN(PacketSource);
43};
44
45}  // namespace test
46}  // namespace webrtc
47#endif  // WEBRTC_MODULES_AUDIO_CODING_NETEQ_TOOLS_PACKET_SOURCE_H_
48