webrtc/api/audio_codecs/opus_audio_decoder_factory.cc
Tommi fba20a21df Make Opus encoder configurations friendly to move-only types
Refactors AudioEncoderOpusConfig, AudioDecoderOpusConfig and
AudioEncoderMultiChannelOpusConfig to be compatible with move-only types
such as AnyInvocable.

This includes updates to factory methods, implementation classes, and
unit tests to use std::move where appropriate.

Bug: none
Change-Id: I173708c1692efdc61cd3027d1b8e7ee35a046200
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/436640
Commit-Queue: Tomas Gunnarsson <tommi@webrtc.org>
Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#46584}
2026-01-08 08:45:17 -08:00

57 lines
1.8 KiB
C++

/*
* Copyright (c) 2019 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/audio_codecs/opus_audio_decoder_factory.h"
#include <memory>
#include <optional>
#include <utility>
#include <vector>
#include "api/audio_codecs/audio_codec_pair_id.h"
#include "api/audio_codecs/audio_decoder.h"
#include "api/audio_codecs/audio_decoder_factory.h"
#include "api/audio_codecs/audio_decoder_factory_template.h"
#include "api/audio_codecs/audio_format.h"
#include "api/audio_codecs/opus/audio_decoder_multi_channel_opus.h"
#include "api/audio_codecs/opus/audio_decoder_opus.h"
#include "api/scoped_refptr.h"
namespace webrtc {
namespace {
// Modify an audio decoder to not advertise support for anything.
template <typename T>
struct NotAdvertised {
using Config = typename T::Config;
static std::optional<Config> SdpToConfig(const SdpAudioFormat& audio_format) {
return T::SdpToConfig(audio_format);
}
static void AppendSupportedDecoders(
std::vector<AudioCodecSpec>* /* specs */) {
// Don't advertise support for anything.
}
static std::unique_ptr<AudioDecoder> MakeAudioDecoder(
Config config,
std::optional<AudioCodecPairId> codec_pair_id = std::nullopt) {
return T::MakeAudioDecoder(std::move(config), codec_pair_id);
}
};
} // namespace
scoped_refptr<AudioDecoderFactory> CreateOpusAudioDecoderFactory() {
return CreateAudioDecoderFactory<
AudioDecoderOpus, NotAdvertised<AudioDecoderMultiChannelOpus>>();
}
} // namespace webrtc