7d8c72e2db
This change basicly re-enables the change of r1220, which was reverted in r1235 due to Clang issues. The difference from r1220 is that the TickTimeInterface was renamed to TickTimeClass, and no longer inherits from TickTime. Review URL: http://webrtc-codereview.appspot.com/335006 git-svn-id: http://webrtc.googlecode.com/svn/trunk@1267 4adac7df-926f-26a2-2b94-8c16560cd09d
102 lines
3.3 KiB
C++
102 lines
3.3 KiB
C++
/*
|
|
* Copyright (c) 2011 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 WEBRTC_MODULES_VIDEO_CODING_RECEIVER_H_
|
|
#define WEBRTC_MODULES_VIDEO_CODING_RECEIVER_H_
|
|
|
|
#include "critical_section_wrapper.h"
|
|
#include "jitter_buffer.h"
|
|
#include "modules/video_coding/main/source/tick_time_base.h"
|
|
#include "timing.h"
|
|
#include "packet.h"
|
|
|
|
namespace webrtc
|
|
{
|
|
|
|
class VCMEncodedFrame;
|
|
|
|
enum VCMNackStatus
|
|
{
|
|
kNackOk,
|
|
kNackNeedMoreMemory,
|
|
kNackKeyFrameRequest
|
|
};
|
|
|
|
|
|
enum VCMReceiverState
|
|
{
|
|
kReceiving,
|
|
kPassive,
|
|
kWaitForPrimaryDecode
|
|
};
|
|
|
|
class VCMReceiver
|
|
{
|
|
public:
|
|
VCMReceiver(VCMTiming& timing,
|
|
TickTimeBase* clock,
|
|
WebRtc_Word32 vcmId = -1,
|
|
WebRtc_Word32 receiverId = -1,
|
|
bool master = true);
|
|
~VCMReceiver();
|
|
|
|
void Reset();
|
|
WebRtc_Word32 Initialize();
|
|
void UpdateRtt(WebRtc_UWord32 rtt);
|
|
WebRtc_Word32 InsertPacket(const VCMPacket& packet,
|
|
WebRtc_UWord16 frameWidth,
|
|
WebRtc_UWord16 frameHeight);
|
|
VCMEncodedFrame* FrameForDecoding(WebRtc_UWord16 maxWaitTimeMs,
|
|
WebRtc_Word64& nextRenderTimeMs,
|
|
bool renderTiming = true,
|
|
VCMReceiver* dualReceiver = NULL);
|
|
void ReleaseFrame(VCMEncodedFrame* frame);
|
|
WebRtc_Word32 ReceiveStatistics(WebRtc_UWord32& bitRate, WebRtc_UWord32& frameRate);
|
|
WebRtc_Word32 ReceivedFrameCount(VCMFrameCount& frameCount) const;
|
|
WebRtc_UWord32 DiscardedPackets() const;
|
|
|
|
// NACK
|
|
void SetNackMode(VCMNackMode nackMode);
|
|
VCMNackMode NackMode() const;
|
|
VCMNackStatus NackList(WebRtc_UWord16* nackList, WebRtc_UWord16& size);
|
|
|
|
// Dual decoder
|
|
bool DualDecoderCaughtUp(VCMEncodedFrame* dualFrame, VCMReceiver& dualReceiver) const;
|
|
VCMReceiverState State() const;
|
|
|
|
private:
|
|
VCMEncodedFrame* FrameForDecoding(WebRtc_UWord16 maxWaitTimeMs,
|
|
WebRtc_Word64 nextrenderTimeMs,
|
|
VCMReceiver* dualReceiver);
|
|
VCMEncodedFrame* FrameForRendering(WebRtc_UWord16 maxWaitTimeMs,
|
|
WebRtc_Word64 nextrenderTimeMs,
|
|
VCMReceiver* dualReceiver);
|
|
void CopyJitterBufferStateFromReceiver(const VCMReceiver& receiver);
|
|
void UpdateState(VCMReceiverState newState);
|
|
void UpdateState(VCMEncodedFrame& frame);
|
|
static WebRtc_Word32 GenerateReceiverId();
|
|
|
|
CriticalSectionWrapper* _critSect;
|
|
WebRtc_Word32 _vcmId;
|
|
TickTimeBase* _clock;
|
|
WebRtc_Word32 _receiverId;
|
|
bool _master;
|
|
VCMJitterBuffer _jitterBuffer;
|
|
VCMTiming& _timing;
|
|
VCMEvent& _renderWaitEvent;
|
|
VCMReceiverState _state;
|
|
|
|
static WebRtc_Word32 _receiverIdCounter;
|
|
};
|
|
|
|
} // namespace webrtc
|
|
|
|
#endif // WEBRTC_MODULES_VIDEO_CODING_RECEIVER_H_
|