/*
 * FILE:    dxt_glsl_compress.c
 * AUTHORS: Martin Benes     <martinbenesh@gmail.com>
 *          Lukas Hejtmanek  <xhejtman@ics.muni.cz>
 *          Petr Holub       <hopet@ics.muni.cz>
 *          Milos Liska      <xliska@fi.muni.cz>
 *          Jiri Matela      <matela@ics.muni.cz>
 *          Dalibor Matura   <255899@mail.muni.cz>
 *          Ian Wesley-Smith <iwsmith@cct.lsu.edu>
 *
 * Copyright (c) 2005-2014 CESNET, z. s. p. o.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, is permitted provided that the following conditions
 * are met:
 * 
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 * 
 *      This product includes software developed by CESNET z.s.p.o.
 * 
 * 4. Neither the name of the CESNET nor the names of its contributors may be
 *    used to endorse or promote products derived from this software without
 *    specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING,
 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
 * EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 */

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

#include <stdlib.h>

#include "debug.h"
#include "host.h"
#include "lib_common.h"
#include "module.h"
#include "video_codec.h"
#include "video_compress.h"
#include "video_frame.h"

namespace {

#define MAGIC 0x45bb3321

static void none_compress_done(struct module *mod);

struct state_video_compress_none {
        struct module module_data;

        uint32_t magic;
};

struct module * none_compress_init(struct module *parent, const char *)
{
        struct state_video_compress_none *s;
        
        s = (struct state_video_compress_none *) malloc(sizeof(struct state_video_compress_none));
        s->magic = MAGIC;
        module_init_default(&s->module_data);
        s->module_data.cls = MODULE_CLASS_DATA;
        s->module_data.priv_data = s;
        s->module_data.deleter = none_compress_done;
        module_register(&s->module_data, parent);

        return &s->module_data;
}

std::shared_ptr<video_frame> none_compress(struct module *mod, std::shared_ptr<video_frame> tx)
{
        struct state_video_compress_none *s = (struct state_video_compress_none *) mod->priv_data;

        assert(s->magic == MAGIC);

        return tx;
}

static void none_compress_done(struct module *mod)
{
        struct state_video_compress_none *s = (struct state_video_compress_none *) mod->priv_data;

        assert(s->magic == MAGIC);

        free(s);
}

const struct video_compress_info none_info = {
        "none",
        none_compress_init,
        none_compress,
        NULL,
        [] {
                return std::list<compress_preset>{
                        { "", 100, [](const struct video_desc *d){return (long)(d->width * d->height * d->fps * get_bpp(d->color_spec) * 8.0);},
                                {0, 1, 0}, {0, 1, 0} },
                };
        }
};

REGISTER_MODULE(none, &none_info, LIBRARY_CLASS_VIDEO_COMPRESS, VIDEO_COMPRESS_ABI_VERSION);

} // end of anonymous namespace