RetroArch/record/ffemu.c

/*  RetroArch - A frontend for libretro.
 *  Copyright (C) 2010-2014 - Hans-Kristian Arntzen
 *  Copyright (C) 2011-2015 - Daniel De Matteis
 *
 *  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 <string.h>
#include "ffemu.h"

#include "../dynamic.h"

#ifdef HAVE_CONFIG_H
#include "../config.h"
#endif

static const ffemu_backend_t *ffemu_backends[] = {
#ifdef HAVE_FFMPEG
   &ffemu_ffmpeg,
#endif
   NULL,
};

/**
 * ffemu_find_backend:
 * @ident                   : Identifier of driver to find.
 *
 * Finds a recording driver with the name @ident.
 *
 * Returns: recording driver handle if successful, otherwise
 * NULL.
 **/
const ffemu_backend_t *ffemu_find_backend(const char *ident)
{
   unsigned i;

   for (i = 0; ffemu_backends[i]; i++)
   {
      if (!strcmp(ffemu_backends[i]->ident, ident))
         return ffemu_backends[i];
   }

   return NULL;
}

/**
 * gfx_ctx_init_first:
 * @backend                 : Recording backend handle.
 * @data                    : Recording data handle.
 * @params                  : Recording info parameters.
 *
 * Finds first suitable recording context driver and initializes.
 *
 * Returns: true (1) if successful, otherwise false (0).
 **/
bool ffemu_init_first(const ffemu_backend_t **backend, void **data,
      const struct ffemu_params *params)
{
   unsigned i;

   for (i = 0; ffemu_backends[i]; i++)
   {
      void *handle = ffemu_backends[i]->init(params);

      if (!handle)
         continue;

      *backend = ffemu_backends[i];
      *data = handle;
      return true;
   }

   return false;
}