webrtc/api/video_codecs/builtin_video_encoder_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

85 lines
2.7 KiB
C++

/*
* Copyright (c) 2018 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/builtin_video_encoder_factory.h"
#include <memory>
#include <vector>
#include "absl/strings/match.h"
#include "api/video_codecs/sdp_video_format.h"
#include "api/video_codecs/video_encoder.h"
#include "media/base/codec.h"
#include "media/base/media_constants.h"
#include "media/engine/encoder_simulcast_proxy.h"
#include "media/engine/internal_encoder_factory.h"
#include "rtc_base/checks.h"
namespace webrtc {
namespace {
bool IsFormatSupported(const std::vector<SdpVideoFormat>& supported_formats,
const SdpVideoFormat& format) {
for (const SdpVideoFormat& supported_format : supported_formats) {
if (cricket::IsSameCodec(format.name, format.parameters,
supported_format.name,
supported_format.parameters)) {
return true;
}
}
return false;
}
// This class wraps the internal factory and adds simulcast.
class BuiltinVideoEncoderFactory : public VideoEncoderFactory {
public:
BuiltinVideoEncoderFactory()
: internal_encoder_factory_(new InternalEncoderFactory()) {}
VideoEncoderFactory::CodecInfo QueryVideoEncoder(
const SdpVideoFormat& format) const override {
// Format must be one of the internal formats.
RTC_DCHECK(IsFormatSupported(
internal_encoder_factory_->GetSupportedFormats(), format));
VideoEncoderFactory::CodecInfo info;
info.has_internal_source = false;
info.is_hardware_accelerated = false;
return info;
}
std::unique_ptr<VideoEncoder> CreateVideoEncoder(
const SdpVideoFormat& format) override {
// Try creating internal encoder.
std::unique_ptr<VideoEncoder> internal_encoder;
if (IsFormatSupported(internal_encoder_factory_->GetSupportedFormats(),
format)) {
internal_encoder = std::make_unique<EncoderSimulcastProxy>(
internal_encoder_factory_.get(), format);
}
return internal_encoder;
}
std::vector<SdpVideoFormat> GetSupportedFormats() const override {
return internal_encoder_factory_->GetSupportedFormats();
}
private:
const std::unique_ptr<VideoEncoderFactory> internal_encoder_factory_;
};
} // namespace
std::unique_ptr<VideoEncoderFactory> CreateBuiltinVideoEncoderFactory() {
return std::make_unique<BuiltinVideoEncoderFactory>();
}
} // namespace webrtc