1 /*
2 * Copyright (c) 2012 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 #include "webrtc/modules/rtp_rtcp/source/rtp_receiver_strategy.h"
12
13 #include <stdlib.h>
14
15 #include "webrtc/system_wrappers/include/critical_section_wrapper.h"
16
17 namespace webrtc {
18
RTPReceiverStrategy(RtpData * data_callback)19 RTPReceiverStrategy::RTPReceiverStrategy(RtpData* data_callback)
20 : crit_sect_(CriticalSectionWrapper::CreateCriticalSection()),
21 data_callback_(data_callback) {
22 memset(&last_payload_, 0, sizeof(last_payload_));
23 }
24
GetLastMediaSpecificPayload(PayloadUnion * payload) const25 void RTPReceiverStrategy::GetLastMediaSpecificPayload(
26 PayloadUnion* payload) const {
27 CriticalSectionScoped cs(crit_sect_.get());
28 memcpy(payload, &last_payload_, sizeof(*payload));
29 }
30
SetLastMediaSpecificPayload(const PayloadUnion & payload)31 void RTPReceiverStrategy::SetLastMediaSpecificPayload(
32 const PayloadUnion& payload) {
33 CriticalSectionScoped cs(crit_sect_.get());
34 memcpy(&last_payload_, &payload, sizeof(last_payload_));
35 }
36
CheckPayloadChanged(int8_t payload_type,PayloadUnion * specific_payload,bool * should_discard_changes)37 void RTPReceiverStrategy::CheckPayloadChanged(int8_t payload_type,
38 PayloadUnion* specific_payload,
39 bool* should_discard_changes) {
40 // Default: Keep changes.
41 *should_discard_changes = false;
42 }
43
Energy(uint8_t array_of_energy[kRtpCsrcSize]) const44 int RTPReceiverStrategy::Energy(uint8_t array_of_energy[kRtpCsrcSize]) const {
45 return -1;
46 }
47
48 } // namespace webrtc
49