bbdabe50db
This CL only does the rename from"stereo" to multiplex". With this we have a better name that doesn't clash with audio's usage of stereo. Bug: webrtc:7671 Change-Id: Iebc3fc20839025f1bc8bcf0e16141bf9744ef652 Reviewed-on: https://webrtc-review.googlesource.com/43242 Commit-Queue: Emircan Uysaler <emircan@webrtc.org> Reviewed-by: Niklas Enbom <niklas.enbom@webrtc.org> Cr-Commit-Position: refs/heads/master@{#21769}
115 lines
4.0 KiB
C++
115 lines
4.0 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)
|
|
: factory_(std::move(factory)) {}
|
|
|
|
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));
|
|
}
|
|
|
|
MultiplexDecoderFactory::MultiplexDecoderFactory(
|
|
std::unique_ptr<VideoDecoderFactory> factory)
|
|
: factory_(std::move(factory)) {}
|
|
|
|
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));
|
|
}
|
|
|
|
} // namespace webrtc
|