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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /third_party/libwebrtc/test/audio_decoder_proxy_factory.h | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/libwebrtc/test/audio_decoder_proxy_factory.h')
-rw-r--r-- | third_party/libwebrtc/test/audio_decoder_proxy_factory.h | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/third_party/libwebrtc/test/audio_decoder_proxy_factory.h b/third_party/libwebrtc/test/audio_decoder_proxy_factory.h new file mode 100644 index 0000000000..95606d6ff7 --- /dev/null +++ b/third_party/libwebrtc/test/audio_decoder_proxy_factory.h @@ -0,0 +1,99 @@ +/* + * 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_AUDIO_DECODER_PROXY_FACTORY_H_ +#define TEST_AUDIO_DECODER_PROXY_FACTORY_H_ + +#include <memory> +#include <utility> +#include <vector> + +#include "api/audio_codecs/audio_decoder.h" +#include "api/audio_codecs/audio_decoder_factory.h" + +namespace webrtc { +namespace test { + +// A decoder factory with a single underlying AudioDecoder object, intended for +// test purposes. Each call to MakeAudioDecoder returns a proxy for the same +// decoder, typically a mock or fake decoder. +class AudioDecoderProxyFactory : public AudioDecoderFactory { + public: + explicit AudioDecoderProxyFactory(AudioDecoder* decoder) + : decoder_(decoder) {} + + // 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 std::make_unique<DecoderProxy>(decoder_); + } + + private: + // Wrapper class, since CreateAudioDecoder needs to surrender + // ownership to the object it returns. + class DecoderProxy final : public AudioDecoder { + public: + explicit DecoderProxy(AudioDecoder* decoder) : decoder_(decoder) {} + + private: + std::vector<ParseResult> ParsePayload(rtc::Buffer&& payload, + uint32_t timestamp) override { + return decoder_->ParsePayload(std::move(payload), timestamp); + } + + bool HasDecodePlc() const override { return decoder_->HasDecodePlc(); } + + int ErrorCode() override { return decoder_->ErrorCode(); } + + void Reset() override { decoder_->Reset(); } + + int SampleRateHz() const override { return decoder_->SampleRateHz(); } + + size_t Channels() const override { return decoder_->Channels(); } + + int DecodeInternal(const uint8_t* encoded, + size_t encoded_len, + int sample_rate_hz, + int16_t* decoded, + SpeechType* speech_type) override { + // Needed for tests of NetEqImpl::DecodeCng, which calls the deprecated + // Decode method. + size_t max_decoded_bytes = + decoder_->PacketDuration(encoded, encoded_len) * + decoder_->Channels() * sizeof(int16_t); + return decoder_->Decode(encoded, encoded_len, sample_rate_hz, + max_decoded_bytes, decoded, speech_type); + } + + void GeneratePlc(size_t requested_samples_per_channel, + rtc::BufferT<int16_t>* concealment_audio) override { + decoder_->GeneratePlc(requested_samples_per_channel, concealment_audio); + } + + AudioDecoder* const decoder_; + }; + + AudioDecoder* const decoder_; +}; + +} // namespace test +} // namespace webrtc + +#endif // TEST_AUDIO_DECODER_PROXY_FACTORY_H_ |