|  | /* | 
|  | *  Copyright (c) 2012 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 MODULES_RTP_RTCP_SOURCE_RTP_RECEIVER_AUDIO_H_ | 
|  | #define MODULES_RTP_RTCP_SOURCE_RTP_RECEIVER_AUDIO_H_ | 
|  |  | 
|  | #include <set> | 
|  |  | 
|  | #include "modules/rtp_rtcp/include/rtp_receiver.h" | 
|  | #include "modules/rtp_rtcp/include/rtp_rtcp_defines.h" | 
|  | #include "modules/rtp_rtcp/source/rtp_receiver_strategy.h" | 
|  | #include "modules/rtp_rtcp/source/rtp_utility.h" | 
|  | #include "rtc_base/onetimeevent.h" | 
|  |  | 
|  | namespace webrtc { | 
|  |  | 
|  | // Handles audio RTP packets. This class is thread-safe. | 
|  | class RTPReceiverAudio : public RTPReceiverStrategy { | 
|  | public: | 
|  | explicit RTPReceiverAudio(RtpData* data_callback); | 
|  | ~RTPReceiverAudio() override; | 
|  |  | 
|  | int32_t ParseRtpPacket(WebRtcRTPHeader* rtp_header, | 
|  | const PayloadUnion& specific_payload, | 
|  | const uint8_t* packet, | 
|  | size_t payload_length, | 
|  | int64_t timestamp_ms) override; | 
|  |  | 
|  | private: | 
|  | int32_t ParseAudioCodecSpecific(WebRtcRTPHeader* rtp_header, | 
|  | const uint8_t* payload_data, | 
|  | size_t payload_length, | 
|  | const AudioPayload& audio_specific); | 
|  |  | 
|  | ThreadUnsafeOneTimeEvent first_packet_received_; | 
|  | }; | 
|  | }  // namespace webrtc | 
|  |  | 
|  | #endif  // MODULES_RTP_RTCP_SOURCE_RTP_RECEIVER_AUDIO_H_ |