mirror of
https://github.com/outbackdingo/UltraGrid.git
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125 lines
4.1 KiB
C++
125 lines
4.1 KiB
C++
/*
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* FILE: dxt_glsl_compress.c
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* AUTHORS: Martin Benes <martinbenesh@gmail.com>
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* Lukas Hejtmanek <xhejtman@ics.muni.cz>
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* Petr Holub <hopet@ics.muni.cz>
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* Milos Liska <xliska@fi.muni.cz>
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* Jiri Matela <matela@ics.muni.cz>
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* Dalibor Matura <255899@mail.muni.cz>
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* Ian Wesley-Smith <iwsmith@cct.lsu.edu>
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*
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* Copyright (c) 2005-2014 CESNET, z. s. p. o.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, is permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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*
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* This product includes software developed by CESNET z.s.p.o.
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*
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* 4. Neither the name of the CESNET nor the names of its contributors may be
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* used to endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING,
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* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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* EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#include "config_unix.h"
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#endif /* HAVE_CONFIG_H */
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#include <stdlib.h>
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#include "debug.h"
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#include "host.h"
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#include "lib_common.h"
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#include "module.h"
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#include "video_codec.h"
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#include "video_compress.h"
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#include "video_frame.h"
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namespace {
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#define MAGIC 0x45bb3321
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static void none_compress_done(struct module *mod);
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struct state_video_compress_none {
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struct module module_data;
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uint32_t magic;
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};
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struct module * none_compress_init(struct module *parent, const char *)
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{
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struct state_video_compress_none *s;
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s = (struct state_video_compress_none *) malloc(sizeof(struct state_video_compress_none));
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s->magic = MAGIC;
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module_init_default(&s->module_data);
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s->module_data.cls = MODULE_CLASS_DATA;
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s->module_data.priv_data = s;
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s->module_data.deleter = none_compress_done;
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module_register(&s->module_data, parent);
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return &s->module_data;
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}
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std::shared_ptr<video_frame> none_compress(struct module *mod, std::shared_ptr<video_frame> tx)
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{
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struct state_video_compress_none *s = (struct state_video_compress_none *) mod->priv_data;
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assert(s->magic == MAGIC);
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return tx;
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}
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static void none_compress_done(struct module *mod)
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{
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struct state_video_compress_none *s = (struct state_video_compress_none *) mod->priv_data;
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assert(s->magic == MAGIC);
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free(s);
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}
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const struct video_compress_info none_info = {
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"none",
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none_compress_init,
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none_compress,
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NULL,
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[] {
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return std::list<compress_preset>{
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{ "", 100, [](const struct video_desc *d){return (long)(d->width * d->height * d->fps * get_bpp(d->color_spec) * 8.0);},
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{0, 1, 0}, {0, 1, 0} },
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};
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}
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};
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REGISTER_MODULE(none, &none_info, LIBRARY_CLASS_VIDEO_COMPRESS, VIDEO_COMPRESS_ABI_VERSION);
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} // end of anonymous namespace
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