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c4024d62a4
Bug: webrtc:370878648 Change-Id: Ied495f832ae93da4c7dfdb8d0aca2913cb15794e Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/366203 Commit-Queue: Dor Hen <dorhen@meta.com> Reviewed-by: Danil Chapovalov <danilchap@webrtc.org> Reviewed-by: Harald Alvestrand <hta@webrtc.org> Cr-Commit-Position: refs/heads/main@{#43314}
55 lines
1.8 KiB
C++
55 lines
1.8 KiB
C++
/*
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* Copyright (c) 2019 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "api/audio_codecs/opus_audio_decoder_factory.h"
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#include <memory>
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#include <optional>
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#include <vector>
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#include "api/audio_codecs/audio_codec_pair_id.h"
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#include "api/audio_codecs/audio_decoder.h"
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#include "api/audio_codecs/audio_decoder_factory.h"
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#include "api/audio_codecs/audio_decoder_factory_template.h"
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#include "api/audio_codecs/audio_format.h"
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#include "api/audio_codecs/opus/audio_decoder_multi_channel_opus.h"
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#include "api/audio_codecs/opus/audio_decoder_opus.h"
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#include "api/scoped_refptr.h"
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namespace webrtc {
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namespace {
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// Modify an audio decoder to not advertise support for anything.
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template <typename T>
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struct NotAdvertised {
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using Config = typename T::Config;
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static std::optional<Config> SdpToConfig(const SdpAudioFormat& audio_format) {
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return T::SdpToConfig(audio_format);
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}
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static void AppendSupportedDecoders(
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std::vector<AudioCodecSpec>* /* specs */) {
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// Don't advertise support for anything.
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}
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static std::unique_ptr<AudioDecoder> MakeAudioDecoder(
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const Config& config,
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std::optional<AudioCodecPairId> codec_pair_id = std::nullopt) {
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return T::MakeAudioDecoder(config, codec_pair_id);
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}
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};
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} // namespace
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rtc::scoped_refptr<AudioDecoderFactory> CreateOpusAudioDecoderFactory() {
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return CreateAudioDecoderFactory<
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AudioDecoderOpus, NotAdvertised<AudioDecoderMultiChannelOpus>>();
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}
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} // namespace webrtc
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