webrtc/api/video_codecs/vp8_temporal_layers_factory.cc
Mirko Bonadei 317a1f09ed Use std::make_unique instead of absl::make_unique.
WebRTC is now using C++14 so there is no need to use the Abseil version
of std::make_unique.

This CL has been created with the following steps:

git grep -l absl::make_unique | sort | uniq > /tmp/make_unique.txt
git grep -l absl::WrapUnique | sort | uniq > /tmp/wrap_unique.txt
git grep -l "#include <memory>" | sort | uniq > /tmp/memory.txt

diff --new-line-format="" --unchanged-line-format="" \
  /tmp/make_unique.txt /tmp/wrap_unique.txt | sort | \
  uniq > /tmp/only_make_unique.txt
diff --new-line-format="" --unchanged-line-format="" \
  /tmp/only_make_unique.txt /tmp/memory.txt | \
  xargs grep -l "absl/memory" > /tmp/add-memory.txt

git grep -l "\babsl::make_unique\b" | \
  xargs sed -i "s/\babsl::make_unique\b/std::make_unique/g"

git checkout PRESUBMIT.py abseil-in-webrtc.md

cat /tmp/add-memory.txt | \
  xargs sed -i \
  's/#include "absl\/memory\/memory.h"/#include <memory>/g'
git cl format
# Manual fix order of the new inserted #include <memory>

cat /tmp/only_make_unique | xargs grep -l "#include <memory>" | \
  xargs sed -i '/#include "absl\/memory\/memory.h"/d'

git ls-files | grep BUILD.gn | \
  xargs sed -i '/\/\/third_party\/abseil-cpp\/absl\/memory/d'

python tools_webrtc/gn_check_autofix.py \
  -m tryserver.webrtc -b linux_rel

# Repead the gn_check_autofix step for other platforms

git ls-files | grep BUILD.gn | \
  xargs sed -i 's/absl\/memory:memory/absl\/memory/g'
git cl format

Bug: webrtc:10945
Change-Id: I3fe28ea80f4dd3ba3cf28effd151d5e1f19aff89
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/153221
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Alessio Bazzica <alessiob@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#29209}
2019-09-17 15:47:29 +00:00

58 lines
2.1 KiB
C++

/*
* Copyright (c) 2019 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 "api/video_codecs/vp8_temporal_layers_factory.h"
#include <algorithm>
#include <memory>
#include <utility>
#include <vector>
#include "api/fec_controller_override.h"
#include "modules/video_coding/codecs/vp8/default_temporal_layers.h"
#include "modules/video_coding/codecs/vp8/screenshare_layers.h"
#include "modules/video_coding/utility/simulcast_utility.h"
#include "rtc_base/checks.h"
namespace webrtc {
std::unique_ptr<Vp8FrameBufferController> Vp8TemporalLayersFactory::Create(
const VideoCodec& codec,
const VideoEncoder::Settings& settings,
FecControllerOverride* fec_controller_override) {
std::vector<std::unique_ptr<Vp8FrameBufferController>> controllers;
const int num_streams = SimulcastUtility::NumberOfSimulcastStreams(codec);
RTC_DCHECK_GE(num_streams, 1);
controllers.reserve(num_streams);
for (int i = 0; i < num_streams; ++i) {
int num_temporal_layers =
SimulcastUtility::NumberOfTemporalLayers(codec, i);
if (SimulcastUtility::IsConferenceModeScreenshare(codec) && i == 0) {
// Legacy screenshare layers supports max 2 layers.
num_temporal_layers = std::max(2, num_temporal_layers);
controllers.push_back(
std::make_unique<ScreenshareLayers>(num_temporal_layers));
} else {
controllers.push_back(
std::make_unique<DefaultTemporalLayers>(num_temporal_layers));
}
}
return std::make_unique<Vp8TemporalLayers>(std::move(controllers),
fec_controller_override);
}
std::unique_ptr<Vp8FrameBufferControllerFactory>
Vp8TemporalLayersFactory::Clone() const {
return std::make_unique<Vp8TemporalLayersFactory>();
}
} // namespace webrtc