mirror of
https://github.com/love2d/love.git
synced 2026-08-16 08:11:02 +02:00
Alex Szpakowski
149 lines
3.2 KiB
C++
149 lines
3.2 KiB
C++
/**
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* Copyright (c) 2006-2013 LOVE Development Team
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*
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* This software is provided 'as-is', without any express or implied
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* warranty. In no event will the authors be held liable for any damages
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* arising from the use of this software.
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*
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* Permission is granted to anyone to use this software for any purpose,
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* including commercial applications, and to alter it and redistribute it
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* freely, subject to the following restrictions:
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*
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* 1. The origin of this software must not be misrepresented; you must not
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* claim that you wrote the original software. If you use this software
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* in a product, an acknowledgment in the product documentation would be
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* appreciated but is not required.
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* 2. Altered source versions must be plainly marked as such, and must not be
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* misrepresented as being the original software.
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* 3. This notice may not be removed or altered from any source distribution.
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**/
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#include "wrap_Sound.h"
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// Implementations.
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#include "lullaby/Sound.h"
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namespace love
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{
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namespace sound
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{
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static Sound *instance = 0;
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int w_newSoundData(lua_State *L)
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{
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SoundData *t = 0;
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if (lua_isnumber(L, 1))
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{
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int samples = luaL_checkint(L, 1);
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int sampleRate = luaL_optint(L, 2, Decoder::DEFAULT_SAMPLE_RATE);
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int bits = luaL_optint(L, 3, Decoder::DEFAULT_BITS);
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int channels = luaL_optint(L, 4, Decoder::DEFAULT_CHANNELS);
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try
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{
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t = instance->newSoundData(samples, sampleRate, bits, channels);
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}
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catch(love::Exception &e)
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{
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return luaL_error(L, e.what());
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}
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}
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// Must be string or decoder.
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else
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{
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// Convert to Decoder, if necessary.
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if (!luax_istype(L, 1, SOUND_DECODER_T))
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{
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w_newDecoder(L);
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lua_replace(L, 1);
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}
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try
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{
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t = instance->newSoundData(luax_checkdecoder(L, 1));
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}
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catch(love::Exception &e)
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{
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return luaL_error(L, e.what());
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}
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}
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luax_newtype(L, "SoundData", SOUND_SOUND_DATA_T, (void *)t);
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return 1;
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}
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int w_newDecoder(lua_State *L)
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{
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// Convert to FileData, if necessary.
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if (lua_isstring(L, 1) || luax_istype(L, 1, FILESYSTEM_FILE_T))
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luax_convobj(L, 1, "filesystem", "newFileData");
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love::filesystem::FileData *data = luax_checktype<love::filesystem::FileData>(L, 1, "FileData", FILESYSTEM_FILE_DATA_T);
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int bufferSize = luaL_optint(L, 2, Decoder::DEFAULT_BUFFER_SIZE);
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try
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{
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Decoder *t = instance->newDecoder(data, bufferSize);
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if (t == 0)
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return luaL_error(L, "Extension \"%s\" not supported.", data->getExtension().c_str());
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luax_newtype(L, "Decoder", SOUND_DECODER_T, (void *)t);
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}
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catch(love::Exception &e)
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{
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return luaL_error(L, e.what());
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}
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return 1;
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}
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// List of functions to wrap.
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static const luaL_Reg functions[] =
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{
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{ "newSoundData", w_newSoundData },
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{ "newDecoder", w_newDecoder },
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{ 0, 0 }
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};
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static const lua_CFunction types[] =
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{
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luaopen_sounddata,
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luaopen_decoder,
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0
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};
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extern "C" int luaopen_love_sound(lua_State *L)
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{
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if (instance == 0)
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{
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try
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{
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instance = new lullaby::Sound();
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}
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catch(Exception &e)
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{
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return luaL_error(L, e.what());
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}
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}
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else
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instance->retain();
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WrappedModule w;
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w.module = instance;
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w.name = "sound";
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w.flags = MODULE_SOUND_T;
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w.functions = functions;
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w.types = types;
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return luax_register_module(L, w);
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}
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} // sound
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} // love
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