63 lines
2 KiB
C++
63 lines
2 KiB
C++
// Copyright 2018 Citra Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#include "audio_core/hle/decoder.h"
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namespace AudioCore::HLE {
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DecoderSampleRate GetSampleRateEnum(u32 sample_rate) {
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switch (sample_rate) {
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case 48000:
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return DecoderSampleRate::Rate48000;
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case 44100:
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return DecoderSampleRate::Rate44100;
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case 32000:
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return DecoderSampleRate::Rate32000;
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case 24000:
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return DecoderSampleRate::Rate24000;
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case 22050:
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return DecoderSampleRate::Rate22050;
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case 16000:
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return DecoderSampleRate::Rate16000;
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case 12000:
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return DecoderSampleRate::Rate12000;
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case 11025:
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return DecoderSampleRate::Rate11025;
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case 8000:
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return DecoderSampleRate::Rate8000;
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default:
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LOG_WARNING(Audio_DSP, "Unknown decoder sample rate: {}", sample_rate);
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return DecoderSampleRate::Rate48000;
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}
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}
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DecoderBase::~DecoderBase(){};
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NullDecoder::NullDecoder() = default;
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NullDecoder::~NullDecoder() = default;
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std::optional<BinaryMessage> NullDecoder::ProcessRequest(const BinaryMessage& request) {
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BinaryMessage response{};
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switch (request.header.cmd) {
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case DecoderCommand::Init:
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case DecoderCommand::Unknown:
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response = request;
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response.header.result = ResultStatus::Success;
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return response;
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case DecoderCommand::EncodeDecode:
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response.header.codec = request.header.codec;
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response.header.cmd = request.header.cmd;
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response.header.result = ResultStatus::Success;
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response.decode_aac_response.num_channels = 2; // Just assume stereo here
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response.decode_aac_response.size = request.decode_aac_request.size;
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response.decode_aac_response.num_samples = 1024; // Just assume 1024 here
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return response;
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default:
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LOG_ERROR(Audio_DSP, "Got unknown binary request: {}",
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static_cast<u16>(request.header.cmd));
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return std::nullopt;
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}
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};
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} // namespace AudioCore::HLE
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