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/*
* Copyright (c) 2018 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.
*/
#ifndef TEST_FUNCTION_AUDIO_DECODER_FACTORY_H_
#define TEST_FUNCTION_AUDIO_DECODER_FACTORY_H_
#include <functional>
#include <memory>
#include <utility>
#include <vector>
#include "absl/memory/memory.h"
#include "api/audio_codecs/audio_decoder_factory.h"
#include "api/audio_codecs/audio_format.h"
#include "rtc_base/checks.h"
namespace webrtc {
namespace test {
// A decoder factory producing decoders by calling a supplied create function.
class FunctionAudioDecoderFactory : public AudioDecoderFactory {
public:
explicit FunctionAudioDecoderFactory(
std::function<std::unique_ptr<AudioDecoder>()> create)
: create_([create](const SdpAudioFormat&,
absl::optional<AudioCodecPairId> codec_pair_id) {
return create();
}) {}
explicit FunctionAudioDecoderFactory(
std::function<std::unique_ptr<AudioDecoder>(
const SdpAudioFormat&,
absl::optional<AudioCodecPairId> codec_pair_id)> create)
: create_(std::move(create)) {}
// Unused by tests.
std::vector<AudioCodecSpec> GetSupportedDecoders() override {
RTC_DCHECK_NOTREACHED();
return {};
}
bool IsSupportedDecoder(const SdpAudioFormat& format) override {
return true;
}
std::unique_ptr<AudioDecoder> MakeAudioDecoder(
const SdpAudioFormat& format,
absl::optional<AudioCodecPairId> codec_pair_id) override {
return create_(format, codec_pair_id);
}
private:
const std::function<std::unique_ptr<AudioDecoder>(
const SdpAudioFormat&,
absl::optional<AudioCodecPairId> codec_pair_id)>
create_;
};
} // namespace test
} // namespace webrtc
#endif // TEST_FUNCTION_AUDIO_DECODER_FACTORY_H_
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