webrtc/modules/video_coding/packet.cc
Chen Xing f00bf42d1c Add plumbing of RtpPacketInfos to each VideoFrame as input for SourceTracker.
This change adds the plumbing of RtpPacketInfo from RtpVideoStreamReceiver::OnRtpPacket() to VideoReceiveStream::OnFrame() for video. It is a step towards replacing the non-spec compliant ContributingSources that updates itself at packet-receive time, with the spec-compliant SourceTracker that will update itself at frame-delivery-to-track time.

Bug: webrtc:10668
Change-Id: Ib97d430530c5a8487d3b129936c7c51e118889bd
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/139891
Reviewed-by: Stefan Holmer <stefan@webrtc.org>
Reviewed-by: Niels Moller <nisse@webrtc.org>
Commit-Queue: Chen Xing <chxg@google.com>
Cr-Commit-Position: refs/heads/master@{#28332}
2019-06-20 10:24:29 +00:00

70 lines
2.1 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 "modules/video_coding/packet.h"
#include "api/rtp_headers.h"
namespace webrtc {
VCMPacket::VCMPacket()
: payloadType(0),
timestamp(0),
ntp_time_ms_(0),
seqNum(0),
dataPtr(NULL),
sizeBytes(0),
markerBit(false),
timesNacked(-1),
completeNALU(kNaluUnset),
insertStartCode(false),
video_header() {
video_header.playout_delay = {-1, -1};
}
VCMPacket::VCMPacket(const uint8_t* ptr,
size_t size,
const RTPHeader& rtp_header,
const RTPVideoHeader& videoHeader,
int64_t ntp_time_ms,
int64_t receive_time_ms)
: payloadType(rtp_header.payloadType),
timestamp(rtp_header.timestamp),
ntp_time_ms_(ntp_time_ms),
seqNum(rtp_header.sequenceNumber),
dataPtr(ptr),
sizeBytes(size),
markerBit(rtp_header.markerBit),
timesNacked(-1),
completeNALU(kNaluIncomplete),
insertStartCode(videoHeader.codec == kVideoCodecH264 &&
videoHeader.is_first_packet_in_frame),
video_header(videoHeader),
packet_info(rtp_header, receive_time_ms) {
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;
}
// TODO(nisse): Delete?
// Playout decisions are made entirely based on first packet in a frame.
if (!is_first_packet_in_frame()) {
video_header.playout_delay = {-1, -1};
}
}
VCMPacket::~VCMPacket() = default;
} // namespace webrtc