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Diffstat (limited to 'third_party/libwebrtc/test/function_audio_decoder_factory.h')
-rw-r--r-- | third_party/libwebrtc/test/function_audio_decoder_factory.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/third_party/libwebrtc/test/function_audio_decoder_factory.h b/third_party/libwebrtc/test/function_audio_decoder_factory.h new file mode 100644 index 0000000000..8464f3d9aa --- /dev/null +++ b/third_party/libwebrtc/test/function_audio_decoder_factory.h @@ -0,0 +1,68 @@ +/* + * 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_ |