webrtc_m130/media/engine/multiplexcodecfactory.cc
Oleh Prypin 6e8e2993dd Revert "Delete CodecNamesEq, replaced with absl::EqualsIgnoreCase"
This reverts commit 80cd25bcfb2264fa0f1192de942a6f063879dd42.

Reason for revert: Breaks downstream project

Original change's description:
> Delete CodecNamesEq, replaced with absl::EqualsIgnoreCase
>
> Bug: None
> Change-Id: I225fe1e16a3c96e5a03e3ae8fe975f368be7e6ad
> Reviewed-on: https://webrtc-review.googlesource.com/c/107303
> Commit-Queue: Niels Moller <nisse@webrtc.org>
> Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#25312}

TBR=mbonadei@webrtc.org,kwiberg@webrtc.org,nisse@webrtc.org

No-Try: true
Bug: None
Change-Id: I77b66bc032e2d95d1bd408c6cdeceb4dcd511699
Reviewed-on: https://webrtc-review.googlesource.com/c/107643
Reviewed-by: Oleh Prypin <oprypin@webrtc.org>
Commit-Queue: Oleh Prypin <oprypin@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#25317}
2018-10-23 13:21:27 +00:00

119 lines
4.3 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 "media/engine/multiplexcodecfactory.h"
#include <utility>
#include "api/video_codecs/sdp_video_format.h"
#include "media/base/codec.h"
#include "media/base/mediaconstants.h"
#include "modules/video_coding/codecs/multiplex/include/multiplex_decoder_adapter.h"
#include "modules/video_coding/codecs/multiplex/include/multiplex_encoder_adapter.h"
#include "rtc_base/logging.h"
namespace {
bool IsMultiplexCodec(const cricket::VideoCodec& codec) {
return cricket::CodecNamesEq(codec.name.c_str(),
cricket::kMultiplexCodecName);
}
} // anonymous namespace
namespace webrtc {
constexpr const char* kMultiplexAssociatedCodecName = cricket::kVp9CodecName;
MultiplexEncoderFactory::MultiplexEncoderFactory(
std::unique_ptr<VideoEncoderFactory> factory,
bool supports_augmenting_data)
: factory_(std::move(factory)),
supports_augmenting_data_(supports_augmenting_data) {}
std::vector<SdpVideoFormat> MultiplexEncoderFactory::GetSupportedFormats()
const {
std::vector<SdpVideoFormat> formats = factory_->GetSupportedFormats();
for (const auto& format : formats) {
if (cricket::CodecNamesEq(format.name, kMultiplexAssociatedCodecName)) {
SdpVideoFormat multiplex_format = format;
multiplex_format.parameters[cricket::kCodecParamAssociatedCodecName] =
format.name;
multiplex_format.name = cricket::kMultiplexCodecName;
formats.push_back(multiplex_format);
break;
}
}
return formats;
}
VideoEncoderFactory::CodecInfo MultiplexEncoderFactory::QueryVideoEncoder(
const SdpVideoFormat& format) const {
if (!IsMultiplexCodec(cricket::VideoCodec(format)))
return factory_->QueryVideoEncoder(format);
return factory_->QueryVideoEncoder(
SdpVideoFormat(kMultiplexAssociatedCodecName));
}
std::unique_ptr<VideoEncoder> MultiplexEncoderFactory::CreateVideoEncoder(
const SdpVideoFormat& format) {
if (!IsMultiplexCodec(cricket::VideoCodec(format)))
return factory_->CreateVideoEncoder(format);
const auto& it =
format.parameters.find(cricket::kCodecParamAssociatedCodecName);
if (it == format.parameters.end()) {
RTC_LOG(LS_ERROR) << "No assicated codec for multiplex.";
return nullptr;
}
SdpVideoFormat associated_format = format;
associated_format.name = it->second;
return std::unique_ptr<VideoEncoder>(new MultiplexEncoderAdapter(
factory_.get(), associated_format, supports_augmenting_data_));
}
MultiplexDecoderFactory::MultiplexDecoderFactory(
std::unique_ptr<VideoDecoderFactory> factory,
bool supports_augmenting_data)
: factory_(std::move(factory)),
supports_augmenting_data_(supports_augmenting_data) {}
std::vector<SdpVideoFormat> MultiplexDecoderFactory::GetSupportedFormats()
const {
std::vector<SdpVideoFormat> formats = factory_->GetSupportedFormats();
for (const auto& format : formats) {
if (cricket::CodecNamesEq(format.name, kMultiplexAssociatedCodecName)) {
SdpVideoFormat multiplex_format = format;
multiplex_format.parameters[cricket::kCodecParamAssociatedCodecName] =
format.name;
multiplex_format.name = cricket::kMultiplexCodecName;
formats.push_back(multiplex_format);
}
}
return formats;
}
std::unique_ptr<VideoDecoder> MultiplexDecoderFactory::CreateVideoDecoder(
const SdpVideoFormat& format) {
if (!IsMultiplexCodec(cricket::VideoCodec(format)))
return factory_->CreateVideoDecoder(format);
const auto& it =
format.parameters.find(cricket::kCodecParamAssociatedCodecName);
if (it == format.parameters.end()) {
RTC_LOG(LS_ERROR) << "No assicated codec for multiplex.";
return nullptr;
}
SdpVideoFormat associated_format = format;
associated_format.name = it->second;
return std::unique_ptr<VideoDecoder>(new MultiplexDecoderAdapter(
factory_.get(), associated_format, supports_augmenting_data_));
}
} // namespace webrtc