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 #include "talk/session/media/bundlefilter.h"
29
30 #include "talk/media/base/rtputils.h"
31 #include "webrtc/base/logging.h"
32
33 namespace cricket {
34
BundleFilter()35 BundleFilter::BundleFilter() {
36 }
37
~BundleFilter()38 BundleFilter::~BundleFilter() {
39 }
40
DemuxPacket(const uint8_t * data,size_t len)41 bool BundleFilter::DemuxPacket(const uint8_t* data, size_t len) {
42 // For RTP packets, we check whether the payload type can be found.
43 if (!IsRtpPacket(data, len)) {
44 return false;
45 }
46
47 int payload_type = 0;
48 if (!GetRtpPayloadType(data, len, &payload_type)) {
49 return false;
50 }
51 return FindPayloadType(payload_type);
52 }
53
AddPayloadType(int payload_type)54 void BundleFilter::AddPayloadType(int payload_type) {
55 payload_types_.insert(payload_type);
56 }
57
FindPayloadType(int pl_type) const58 bool BundleFilter::FindPayloadType(int pl_type) const {
59 return payload_types_.find(pl_type) != payload_types_.end();
60 }
61
ClearAllPayloadTypes()62 void BundleFilter::ClearAllPayloadTypes() {
63 payload_types_.clear();
64 }
65
66 } // namespace cricket
67