xref: /aosp_15_r20/external/webrtc/modules/audio_coding/neteq/tools/packet_source.h (revision d9f758449e529ab9291ac668be2861e7a55c2422)
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 MODULES_AUDIO_CODING_NETEQ_TOOLS_PACKET_SOURCE_H_
12 #define MODULES_AUDIO_CODING_NETEQ_TOOLS_PACKET_SOURCE_H_
13 
14 #include <bitset>
15 #include <memory>
16 
17 #include "modules/audio_coding/neteq/tools/packet.h"
18 
19 namespace webrtc {
20 namespace test {
21 
22 // Interface class for an object delivering RTP packets to test applications.
23 class PacketSource {
24  public:
25   PacketSource();
26   virtual ~PacketSource();
27 
28   PacketSource(const PacketSource&) = delete;
29   PacketSource& operator=(const PacketSource&) = delete;
30 
31   // Returns next packet. Returns nullptr if the source is depleted, or if an
32   // error occurred.
33   virtual std::unique_ptr<Packet> NextPacket() = 0;
34 
35   virtual void FilterOutPayloadType(uint8_t payload_type);
36 
37  protected:
38   std::bitset<128> filter_;  // Payload type is 7 bits in the RFC.
39 };
40 
41 }  // namespace test
42 }  // namespace webrtc
43 #endif  // MODULES_AUDIO_CODING_NETEQ_TOOLS_PACKET_SOURCE_H_
44