156 lines
6.2 KiB
C++
156 lines
6.2 KiB
C++
/*
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* Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef WEBRTC_MODULES_RTP_RTCP_SOURCE_RTP_RECEIVER_VIDEO_H_
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#define WEBRTC_MODULES_RTP_RTCP_SOURCE_RTP_RECEIVER_VIDEO_H_
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#include "rtp_rtcp_defines.h"
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#include "rtp_rtcp_private.h"
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#include "rtp_utility.h"
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#include "typedefs.h"
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#include "map_wrapper.h"
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#include "list_wrapper.h"
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#include "overuse_detector.h"
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#include "remote_rate_control.h"
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#include "Bitrate.h"
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namespace webrtc {
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class ReceiverFEC;
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class RTPReceiverVideo
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{
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public:
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RTPReceiverVideo(const WebRtc_Word32 id,
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ModuleRtpRtcpPrivate& callback);
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virtual ~RTPReceiverVideo();
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virtual void ChangeUniqueId(const WebRtc_Word32 id);
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WebRtc_Word32 Init();
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WebRtc_Word32 RegisterIncomingVideoCallback(RtpVideoFeedback* incomingMessagesCallback);
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void UpdateBandwidthManagement(const WebRtc_UWord32 minBitrateBps,
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const WebRtc_UWord32 maxBitrateBps,
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const WebRtc_UWord8 fractionLost,
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const WebRtc_UWord16 roundTripTimeMs,
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const WebRtc_UWord16 bwEstimateKbitMin,
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const WebRtc_UWord16 bwEstimateKbitMax);
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ModuleRTPUtility::Payload* RegisterReceiveVideoPayload(const WebRtc_Word8 payloadName[RTP_PAYLOAD_NAME_SIZE],
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const WebRtc_Word8 payloadType,
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const WebRtc_UWord32 maxRate);
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WebRtc_Word32 ParseVideoCodecSpecific(WebRtcRTPHeader* rtpHeader,
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const WebRtc_UWord8* payloadData,
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const WebRtc_UWord16 payloadDataLength,
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const RtpVideoCodecTypes videoType,
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const bool isRED,
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const WebRtc_UWord8* incomingRtpPacket,
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const WebRtc_UWord16 incomingRtpPacketSize);
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WebRtc_Word32 SetH263InverseLogic(const bool enable);
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WebRtc_Word32 ReceiveRecoveredPacketCallback(WebRtcRTPHeader* rtpHeader,
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const WebRtc_UWord8* payloadData,
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const WebRtc_UWord16 payloadDataLength);
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void SetPacketOverHead(WebRtc_UWord16 packetOverHead);
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protected:
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void ResetOverUseDetector();
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WebRtc_UWord16 EstimateBandwidth( const WebRtc_UWord16 bufferLength);
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virtual WebRtc_Word32 CallbackOfReceivedPayloadData(const WebRtc_UWord8* payloadData,
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const WebRtc_UWord16 payloadSize,
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const WebRtcRTPHeader* rtpHeader) = 0;
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virtual WebRtc_UWord32 TimeStamp() const = 0;
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virtual WebRtc_UWord16 SequenceNumber() const = 0;
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virtual WebRtc_UWord32 PayloadTypeToPayload(const WebRtc_UWord8 payloadType,
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ModuleRTPUtility::Payload*& payload) const = 0;
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virtual bool RetransmitOfOldPacket(const WebRtc_UWord16 sequenceNumber,
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const WebRtc_UWord32 rtpTimeStamp) const = 0;
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virtual WebRtc_Word8 REDPayloadType() const = 0;
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WebRtc_Word32 SetCodecType(const RtpVideoCodecTypes videoType,
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WebRtcRTPHeader* rtpHeader) const;
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WebRtc_Word32 ParseVideoCodecSpecificSwitch(WebRtcRTPHeader* rtpHeader,
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const WebRtc_UWord8* payloadData,
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const WebRtc_UWord16 payloadDataLength,
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const RtpVideoCodecTypes videoType);
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WebRtc_Word32 ReceiveGenericCodec(WebRtcRTPHeader *rtpHeader,
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const WebRtc_UWord8* payloadData,
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const WebRtc_UWord16 payloadDataLength);
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WebRtc_Word32 ReceiveH263Codec(WebRtcRTPHeader *rtpHeader,
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const WebRtc_UWord8* payloadData,
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const WebRtc_UWord16 payloadDataLength);
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WebRtc_Word32 ReceiveH2631998Codec(WebRtcRTPHeader *rtpHeader,
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const WebRtc_UWord8* payloadData,
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const WebRtc_UWord16 payloadDataLength);
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WebRtc_Word32 ReceiveH263CodecCommon(ModuleRTPUtility::RTPPayload& parsedPacket,
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WebRtcRTPHeader* rtpHeader);
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WebRtc_Word32 ReceiveMPEG4Codec(WebRtcRTPHeader *rtpHeader,
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const WebRtc_UWord8* payloadData,
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const WebRtc_UWord16 payloadDataLength);
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WebRtc_Word32 ReceiveVp8Codec(WebRtcRTPHeader *rtpHeader,
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const WebRtc_UWord8* payloadData,
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const WebRtc_UWord16 payloadDataLength);
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WebRtc_Word32 BuildRTPheader(const WebRtcRTPHeader* rtpHeader,
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WebRtc_UWord8* dataBuffer) const;
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private:
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WebRtc_Word32 _id;
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CriticalSectionWrapper& _criticalSectionFeedback;
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RtpVideoFeedback* _cbVideoFeedback;
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ModuleRtpRtcpPrivate& _cbPrivateFeedback;
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CriticalSectionWrapper& _criticalSectionReceiverVideo;
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// bandwidth
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bool _completeFrame;
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WebRtc_UWord32 _packetStartTimeMs;
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WebRtc_UWord16 _receivedBW[BW_HISTORY_SIZE];
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WebRtc_UWord16 _estimatedBW;
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// FEC
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bool _currentFecFrameDecoded;
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ReceiverFEC* _receiveFEC;
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// H263
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bool _h263InverseLogic;
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// BWE
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OverUseDetector _overUseDetector;
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BitRateStats _videoBitRate;
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WebRtc_Word64 _lastBitRateChange;
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WebRtc_UWord16 _packetOverHead;
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};
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} // namespace webrtc
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#endif // WEBRTC_MODULES_RTP_RTCP_SOURCE_RTP_RECEIVER_VIDEO_H_
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