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| 1 /* | |
| 2 * libjingle | |
| 3 * Copyright 2004 Google Inc. | |
| 4 * | |
| 5 * Redistribution and use in source and binary forms, with or without | |
| 6 * modification, are permitted provided that the following conditions are met: | |
| 7 * | |
| 8 * 1. Redistributions of source code must retain the above copyright notice, | |
| 9 * this list of conditions and the following disclaimer. | |
| 10 * 2. Redistributions in binary form must reproduce the above copyright notice, | |
| 11 * this list of conditions and the following disclaimer in the documentation | |
| 12 * and/or other materials provided with the distribution. | |
| 13 * 3. The name of the author may not be used to endorse or promote products | |
| 14 * derived from this software without specific prior written permission. | |
| 15 * | |
| 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED | |
| 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF | |
| 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO | |
| 19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
| 21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; | |
| 22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, | |
| 23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR | |
| 24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF | |
| 25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 26 */ | |
| 27 | |
| 28 #ifndef TALK_SESSION_MEDIA_BUNDLEFILTER_H_ | |
| 29 #define TALK_SESSION_MEDIA_BUNDLEFILTER_H_ | |
| 30 | |
| 31 #include <stdint.h> | |
| 32 | |
| 33 #include <set> | |
| 34 #include <vector> | |
| 35 | |
| 36 #include "webrtc/base/basictypes.h" | |
| 37 #include "webrtc/media/base/streamparams.h" | |
| 38 | |
| 39 namespace cricket { | |
| 40 | |
| 41 // In case of single RTP session and single transport channel, all session | |
| 42 // (or media) channels share a common transport channel. Hence they all get | |
| 43 // SignalReadPacket when packet received on transport channel. This requires | |
| 44 // cricket::BaseChannel to know all the valid sources, else media channel | |
| 45 // will decode invalid packets. | |
| 46 // | |
| 47 // This class determines whether a packet is destined for cricket::BaseChannel. | |
| 48 // This is only to be used for RTP packets as RTCP packets are not filtered. | |
| 49 // For RTP packets, this is decided based on the payload type. | |
| 50 class BundleFilter { | |
| 51 public: | |
| 52 BundleFilter(); | |
| 53 ~BundleFilter(); | |
| 54 | |
| 55 // Determines if a RTP packet belongs to valid cricket::BaseChannel. | |
| 56 bool DemuxPacket(const uint8_t* data, size_t len); | |
| 57 | |
| 58 // Adds the supported payload type. | |
| 59 void AddPayloadType(int payload_type); | |
| 60 | |
| 61 // Public for unittests. | |
| 62 bool FindPayloadType(int pl_type) const; | |
| 63 void ClearAllPayloadTypes(); | |
| 64 | |
| 65 private: | |
| 66 std::set<int> payload_types_; | |
| 67 }; | |
| 68 | |
| 69 } // namespace cricket | |
| 70 | |
| 71 #endif // TALK_SESSION_MEDIA_BUNDLEFILTER_H_ | |
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Chromium Code Reviews
Issue 1691463002:
Move talk/session/media -> webrtc/pc (Closed)
Base URL: https://chromium.googlesource.com/external/webrtc.git@master