Files
RMG/Source/RMG-Audio/Resamplers/resamplers.cpp
T

66 lines
2.7 KiB
C++

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Mupen64plus-audio-sdl - resamplers.c *
* Mupen64Plus homepage: https://mupen64plus.org/ *
* Copyright (C) 2017 Bobby Smiles *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#include "resamplers.hpp"
#include "main.hpp"
#include <cstring>
#define CORE_PLUGIN
#include <RMG-Core/Core.hpp>
#define ARRAY_SIZE(x) sizeof((x)) / sizeof((x)[0])
const struct resampler_interface* get_iresampler(const char* resampler_id, void** resampler)
{
size_t i;
static const struct {
const struct resampler_interface* iresampler;
const char* cmp_str;
} resamplers[] = {
{ &g_trivial_iresampler, "trivial" },
{ &g_speex_iresampler, "speex-" },
{ &g_src_iresampler, "src-" }
};
/* search matching resampler */
for(i = 0; i < ARRAY_SIZE(resamplers); ++i) {
if (strncmp(resampler_id, resamplers[i].cmp_str, strlen(resamplers[i].cmp_str)) == 0) {
DebugMessage(M64MSG_INFO, "Using resampler %s", resamplers[i].iresampler->name);
break;
}
}
/* handle not found case */
if (i >= ARRAY_SIZE(resamplers)) {
i = 0;
DebugMessage(M64MSG_WARNING, "Could not find RESAMPLE configuration %s; use %s resampler",
resampler_id, resamplers[i].iresampler->name);
}
/* instanciate resampler */
*resampler = resamplers[i].iresampler->init_from_id(resampler_id);
return resamplers[i].iresampler;
}