1 /** 2 * Copyright (c) 2006-2016 LOVE Development Team 3 * 4 * This software is provided 'as-is', without any express or implied 5 * warranty. In no event will the authors be held liable for any damages 6 * arising from the use of this software. 7 * 8 * Permission is granted to anyone to use this software for any purpose, 9 * including commercial applications, and to alter it and redistribute it 10 * freely, subject to the following restrictions: 11 * 12 * 1. The origin of this software must not be misrepresented; you must not 13 * claim that you wrote the original software. If you use this software 14 * in a product, an acknowledgment in the product documentation would be 15 * appreciated but is not required. 16 * 2. Altered source versions must be plainly marked as such, and must not be 17 * misrepresented as being the original software. 18 * 3. This notice may not be removed or altered from any source distribution. 19 **/ 20 21 #ifndef LOVE_SOUND_LULLABY_DECODER_H 22 #define LOVE_SOUND_LULLABY_DECODER_H 23 24 // LOVE 25 #include "sound/Decoder.h" 26 #include "filesystem/File.h" 27 28 #include <string> 29 30 namespace love 31 { 32 namespace sound 33 { 34 namespace lullaby 35 { 36 37 class Decoder : public love::sound::Decoder 38 { 39 public: 40 41 Decoder(Data *data, const std::string &ext, int bufferSize); 42 43 virtual ~Decoder(); 44 45 // Implement some of love::sound::Decoder, but allow subclasses 46 // to override them. 47 virtual void *getBuffer() const; 48 virtual int getSize() const; 49 virtual int getSampleRate() const; 50 virtual bool isFinished(); 51 52 protected: 53 54 // The encoded data. This should be replaced with buffered file 55 // reads in the future. 56 StrongRef<Data> data; 57 58 // File extension. 59 std::string ext; 60 61 // When the decoder decodes data incrementally, it writes 62 // this many bytes at a time (at most). 63 int bufferSize; 64 65 // The desired frequency of the samples. 44100, 22050, or 11025. 66 int sampleRate; 67 68 // Holds internal memory. 69 void *buffer; 70 71 // Set this to true when eof has been reached. 72 bool eof; 73 }; // Decoder 74 75 } // lullaby 76 } // sound 77 } // love 78 79 #endif // LOVE_SOUND_LULLABY_DECODER_H 80