webrtc/modules/video_coding/main/source/packet.cc

78 lines
2.0 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.
*/
#include "packet.h"
#include "module_common_types.h"
#include <assert.h>
namespace webrtc {
VCMPacket::VCMPacket(const WebRtc_UWord8* ptr,
const WebRtc_UWord32 size,
const WebRtcRTPHeader& rtpHeader) :
payloadType(rtpHeader.header.payloadType),
timestamp(rtpHeader.header.timestamp),
seqNum(rtpHeader.header.sequenceNumber),
dataPtr(ptr),
sizeBytes(size),
markerBit(rtpHeader.header.markerBit),
frameType(rtpHeader.frameType),
codec(kVideoCodecUnknown),
isFirstPacket(rtpHeader.type.Video.isFirstPacket),
completeNALU(kNaluComplete),
insertStartCode(false),
bits(false)
{
CopyCodecSpecifics(rtpHeader.type.Video);
}
VCMPacket::VCMPacket(const WebRtc_UWord8* ptr, WebRtc_UWord32 size, WebRtc_UWord16 seq, WebRtc_UWord32 ts, bool mBit) :
payloadType(0),
timestamp(ts),
seqNum(seq),
dataPtr(ptr),
sizeBytes(size),
markerBit(mBit),
frameType(kVideoFrameDelta),
codec(kVideoCodecUnknown),
isFirstPacket(false),
completeNALU(kNaluComplete),
insertStartCode(false),
bits(false)
{}
void VCMPacket::CopyCodecSpecifics(const RTPVideoHeader& videoHeader)
{
RTPVideoTypeHeader codecHeader = videoHeader.codecHeader;
switch(videoHeader.codec)
{
case kRTPVideoVP8:
{
codec = kVideoCodecVP8;
break;
}
case kRTPVideoI420:
{
codec = kVideoCodecI420;
break;
}
default:
{
codec = kVideoCodecUnknown;
break;
}
}
}
}