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Add resampler.c.

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This commit is contained in:
Themaister 2013-02-08 11:50:45 +01:00
parent d33d2e9f0c
commit 202e204fd7
1 changed files with 66 additions and 0 deletions
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audio/resampler.c Normal file
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/* RetroArch - A frontend for libretro.
* Copyright (C) 2010-2013 - Hans-Kristian Arntzen
*
* RetroArch 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 Found-
* ation, either version 3 of the License, or (at your option) any later version.
*
* RetroArch 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 RetroArch.
* If not, see <http://www.gnu.org/licenses/>.
*/
#include "resampler.h"
#include <string.h>
#ifdef HAVE_CONFIG_H
#include "../config.h"
#endif
#include "../general.h"
static const rarch_resampler_t *backends[] = {
#ifdef HAVE_SINC
&sinc_resampler,
#endif
&hermite_resampler,
};
bool rarch_resampler_realloc(void **re, const rarch_resampler_t **backend, const char *ident)
{
if (*re && *backend)
(*backend)->free(*re);
*re = NULL;
*backend = NULL;
if (ident)
{
for (unsigned i = 0; i < ARRAY_SIZE(backends); i++)
{
if (strcmp(backends[i]->ident, ident) == 0)
{
*backend = backends[i];
break;
}
}
}
else
*backend = backends[0];
if (!*backend)
return false;
*re = (*backend)->init();
if (!*re)
{
*backend = NULL;
return false;
}
return true;
}