44 lines
1021 B
C++
44 lines
1021 B
C++
// Copyright (c) 2012-2021 Wojciech Figat. All rights reserved.
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#pragma once
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#if COMPILE_WITH_AUDIO_TOOL
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#include "AudioDecoder.h"
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#include "Engine/Serialization/ReadStream.h"
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#include <minimp3/minimp3.h>
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/// <summary>
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/// Decodes .mp3 audio data into raw PCM format.
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/// </summary>
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/// <seealso cref="AudioDecoder" />
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class MP3Decoder : public AudioDecoder
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{
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private:
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ReadStream* mStream;
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mp3dec_t mp3d;
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public:
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/// <summary>
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/// Initializes a new instance of the <see cref="MP3Decoder"/> class.
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/// </summary>
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MP3Decoder()
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{
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mStream = nullptr;
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mp3dec_init(&mp3d);
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}
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public:
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// [AudioDecoder]
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bool Convert(ReadStream* stream, AudioDataInfo& info, Array<byte>& result, uint32 offset = 0) override;
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bool Open(ReadStream* stream, AudioDataInfo& info, uint32 offset = 0) override;
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void Seek(uint32 offset) override;
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void Read(byte* samples, uint32 numSamples) override;
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bool IsValid(ReadStream* stream, uint32 offset = 0) override;
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};
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#endif
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