blob: deb19cfca217b0991ea838d69d02021e09cdd7df [file] [log] [blame]
/*
* 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 "modules/video_coding/packet.h"
#include "modules/include/module_common_types.h"
namespace webrtc {
VCMPacket::VCMPacket()
: payloadType(0),
timestamp(0),
ntp_time_ms_(0),
seqNum(0),
dataPtr(NULL),
sizeBytes(0),
markerBit(false),
timesNacked(-1),
frameType(kEmptyFrame),
codec(kVideoCodecGeneric),
is_first_packet_in_frame(false),
is_last_packet_in_frame(false),
completeNALU(kNaluUnset),
insertStartCode(false),
width(0),
height(0),
video_header(),
receive_time_ms(0) {
video_header.playout_delay = {-1, -1};
}
VCMPacket::VCMPacket(const uint8_t* ptr,
const size_t size,
const WebRtcRTPHeader& rtpHeader)
: payloadType(rtpHeader.header.payloadType),
timestamp(rtpHeader.header.timestamp),
ntp_time_ms_(rtpHeader.ntp_time_ms),
seqNum(rtpHeader.header.sequenceNumber),
dataPtr(ptr),
sizeBytes(size),
markerBit(rtpHeader.header.markerBit),
timesNacked(-1),
frameType(rtpHeader.frameType),
codec(rtpHeader.video_header().codec),
is_first_packet_in_frame(
rtpHeader.video_header().is_first_packet_in_frame),
is_last_packet_in_frame(rtpHeader.video_header().is_last_packet_in_frame),
completeNALU(kNaluIncomplete),
insertStartCode(rtpHeader.video_header().codec == kVideoCodecH264 &&
rtpHeader.video_header().is_first_packet_in_frame),
width(rtpHeader.video_header().width),
height(rtpHeader.video_header().height),
video_header(rtpHeader.video_header()) {
if (is_first_packet_in_frame && markerBit) {
completeNALU = kNaluComplete;
} else if (is_first_packet_in_frame) {
completeNALU = kNaluStart;
} else if (markerBit) {
completeNALU = kNaluEnd;
} else {
completeNALU = kNaluIncomplete;
}
if (markerBit) {
video_header.rotation = rtpHeader.video_header().rotation;
}
// Playout decisions are made entirely based on first packet in a frame.
if (is_first_packet_in_frame) {
video_header.playout_delay = rtpHeader.video_header().playout_delay;
} else {
video_header.playout_delay = {-1, -1};
}
}
VCMPacket::~VCMPacket() = default;
} // namespace webrtc