Théo Monnom
63 lines
2.0 KiB
C++
63 lines
2.0 KiB
C++
/*
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* Copyright 2023 LiveKit
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*
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* Licensed under the Apache License, Version 2.0 (the “License”);
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an “AS IS” BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "livekit/video_decoder_factory.h"
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#include "api/video_codecs/builtin_video_decoder_factory.h"
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#include "api/video_codecs/builtin_video_encoder_factory.h"
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#include "api/video_codecs/sdp_video_format.h"
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#include "livekit/objc_video_factory.h"
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#include "media/base/media_constants.h"
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#include "rtc_base/logging.h"
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namespace livekit {
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VideoDecoderFactory::VideoDecoderFactory() {
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factories_.push_back(webrtc::CreateBuiltinVideoDecoderFactory());
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#ifdef __APPLE__
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factories_.push_back(livekit::CreateObjCVideoDecoderFactory());
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#endif
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// TODO(theomonnom): Add other HW decoders here
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}
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std::vector<webrtc::SdpVideoFormat> VideoDecoderFactory::GetSupportedFormats()
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const {
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std::vector<webrtc::SdpVideoFormat> formats;
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for (const auto& factory : factories_) {
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auto supported_formats = factory->GetSupportedFormats();
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formats.insert(formats.end(), supported_formats.begin(),
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supported_formats.end());
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}
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return formats;
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}
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std::unique_ptr<webrtc::VideoDecoder> VideoDecoderFactory::CreateVideoDecoder(
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const webrtc::SdpVideoFormat& format) {
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for (const auto& factory : factories_) {
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for (const auto& supported_format : factory->GetSupportedFormats()) {
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if (supported_format.IsSameCodec(format))
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return factory->CreateVideoDecoder(format);
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}
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}
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RTC_LOG(LS_ERROR) << "No VideoDecoder found for " << format.name;
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return nullptr;
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}
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} // namespace livekit
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