| /* |
| * Copyright 2004 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_PC_BUNDLEFILTER_H_ |
| #define WEBRTC_PC_BUNDLEFILTER_H_ |
| |
| #include <stdint.h> |
| |
| #include <set> |
| #include <vector> |
| |
| #include "webrtc/base/basictypes.h" |
| #include "webrtc/media/base/streamparams.h" |
| |
| namespace cricket { |
| |
| // In case of single RTP session and single transport channel, all session |
| // (or media) channels share a common transport channel. Hence they all get |
| // SignalReadPacket when packet received on transport channel. This requires |
| // cricket::BaseChannel to know all the valid sources, else media channel |
| // will decode invalid packets. |
| // |
| // This class determines whether a packet is destined for cricket::BaseChannel. |
| // This is only to be used for RTP packets as RTCP packets are not filtered. |
| // For RTP packets, this is decided based on the payload type. |
| class BundleFilter { |
| public: |
| BundleFilter(); |
| ~BundleFilter(); |
| |
| // Determines if a RTP packet belongs to valid cricket::BaseChannel. |
| bool DemuxPacket(const uint8_t* data, size_t len); |
| |
| // Adds the supported payload type. |
| void AddPayloadType(int payload_type); |
| |
| // Public for unittests. |
| bool FindPayloadType(int pl_type) const; |
| void ClearAllPayloadTypes(); |
| |
| private: |
| std::set<int> payload_types_; |
| }; |
| |
| } // namespace cricket |
| |
| #endif // WEBRTC_PC_BUNDLEFILTER_H_ |