Home | History | Annotate | Download | only in source
      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/interface/critical_section_wrapper.h"
     16 
     17 namespace webrtc {
     18 
     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 
     25 void RTPReceiverStrategy::GetLastMediaSpecificPayload(
     26     PayloadUnion* payload) const {
     27   CriticalSectionScoped cs(crit_sect_.get());
     28   memcpy(payload, &last_payload_, sizeof(*payload));
     29 }
     30 
     31 void RTPReceiverStrategy::SetLastMediaSpecificPayload(
     32     const PayloadUnion& payload) {
     33   CriticalSectionScoped cs(crit_sect_.get());
     34   memcpy(&last_payload_, &payload, sizeof(last_payload_));
     35 }
     36 
     37 void RTPReceiverStrategy::CheckPayloadChanged(int8_t payload_type,
     38                                               PayloadUnion* specific_payload,
     39                                               bool* should_reset_statistics,
     40                                               bool* should_discard_changes) {
     41   // Default: Keep changes and don't reset statistics.
     42   *should_discard_changes = false;
     43   *should_reset_statistics = false;
     44 }
     45 
     46 int RTPReceiverStrategy::Energy(uint8_t array_of_energy[kRtpCsrcSize]) const {
     47   return -1;
     48 }
     49 
     50 }  // namespace webrtc
     51