webrtc_m130/webrtc/api/video/video_timing.cc
sprang ba050a6d6d Reland of Add a flags field to video timing extension. (patchset #1 id:1 of https://codereview.webrtc.org/2995953002/ )
Reason for revert:
Create reland CL to add fix to.

Original issue's description:
> Revert of Add a flags field to video timing extension. (patchset #15 id:280001 of https://codereview.webrtc.org/3000753002/ )
>
> Reason for revert:
> Speculative revet for breaking remoting_unittests in fyi bots.
> https://build.chromium.org/p/chromium.webrtc.fyi/waterfall?builder=Win7%20Tester
>
> Original issue's description:
> > Add a flags field to video timing extension.
> >
> > The rtp header extension for video timing shuold have an additional
> > field for signaling metadata, such as what triggered the extension for
> > this particular frame. This will allow separating frames select because
> > of outlier sizes from regular frames, for more accurate stats.
> >
> > This implementation is backwards compatible in that it can read video
> > timing extensions without the new flag field, but it always sends with
> > it included.
> >
> > BUG=webrtc:7594
> >
> > Review-Url: https://codereview.webrtc.org/3000753002
> > Cr-Commit-Position: refs/heads/master@{#19353}
> > Committed: cf5d485e14
>
> TBR=danilchap@webrtc.org,kthelgason@webrtc.org,stefan@webrtc.org,sprang@webrtc.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=webrtc:7594
>
> Review-Url: https://codereview.webrtc.org/2995953002
> Cr-Commit-Position: refs/heads/master@{#19360}
> Committed: f0f7378b05

TBR=danilchap@webrtc.org,kthelgason@webrtc.org,stefan@webrtc.org,emircan@google.com
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=webrtc:7594

Review-Url: https://codereview.webrtc.org/2996153002
Cr-Commit-Position: refs/heads/master@{#19405}
2017-08-18 09:51:12 +00:00

71 lines
2.2 KiB
C++

/*
* Copyright (c) 2017 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 "webrtc/api/video/video_timing.h"
#include <sstream>
namespace webrtc {
TimingFrameInfo::TimingFrameInfo()
: rtp_timestamp(0),
capture_time_ms(-1),
encode_start_ms(-1),
encode_finish_ms(-1),
packetization_finish_ms(-1),
pacer_exit_ms(-1),
network_timestamp_ms(-1),
network2_timestamp_ms(-1),
receive_start_ms(-1),
receive_finish_ms(-1),
decode_start_ms(-1),
decode_finish_ms(-1),
render_time_ms(-1),
flags(TimingFrameFlags::kDefault) {}
int64_t TimingFrameInfo::EndToEndDelay() const {
return capture_time_ms >= 0 ? decode_finish_ms - capture_time_ms : -1;
}
bool TimingFrameInfo::IsLongerThan(const TimingFrameInfo& other) const {
int64_t other_delay = other.EndToEndDelay();
return other_delay == -1 || EndToEndDelay() > other_delay;
}
bool TimingFrameInfo::IsOutlier() const {
return !IsInvalid() && (flags & TimingFrameFlags::kTriggeredBySize);
}
bool TimingFrameInfo::IsTimerTriggered() const {
return !IsInvalid() && (flags & TimingFrameFlags::kTriggeredByTimer);
}
bool TimingFrameInfo::IsInvalid() const {
return flags == TimingFrameFlags::kInvalid;
}
std::string TimingFrameInfo::ToString() const {
std::stringstream out;
if (IsInvalid()) {
out << "[Invalid]";
} else {
out << rtp_timestamp << ',' << capture_time_ms << ',' << encode_start_ms
<< ',' << encode_finish_ms << ',' << packetization_finish_ms << ','
<< pacer_exit_ms << ',' << network_timestamp_ms << ','
<< network2_timestamp_ms << ',' << receive_start_ms << ','
<< receive_finish_ms << ',' << decode_start_ms << ','
<< decode_finish_ms << ',' << render_time_ms << ", outlier_triggered "
<< IsOutlier() << ", timer_triggered " << IsTimerTriggered();
}
return out.str();
}
} // namespace webrtc