mirror of
https://github.com/tuxbox-neutrino/libstb-hal.git
synced 2025-08-28 16:01:22 +02:00
81 lines
1.9 KiB
C
81 lines
1.9 KiB
C
/*
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* Subtitle output to one registered client.
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*
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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/* ***************************** */
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/* Includes */
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/* ***************************** */
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#include <stdio.h>
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#include <dlfcn.h>
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#include "plugins/png.h"
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#include "debug.h"
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static void *handle;
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int (*SaveRGBAImage_handle)(const char *filename, const unsigned char *data, int width, int height);
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int PNGPlugin_saveRGBAImage(const char *filename, const unsigned char *data, int width, int height)
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{
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if (SaveRGBAImage_handle != NULL)
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return SaveRGBAImage_handle(filename, data, width, height);
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return -1;
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}
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int PNGPlugin_init(void)
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{
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if (NULL != handle)
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return 0; /* Already initialized */
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else
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{
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handle = dlopen("exteplayer3png.so", RTLD_LAZY);
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if (handle)
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{
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char *error = NULL;
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dlerror(); /* Clear any existing error */
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*(void **)(&SaveRGBAImage_handle) = dlsym(handle, "SaveRGBAImage");
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if ((error = dlerror()) != NULL)
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{
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dlclose(handle);
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plugin_err("%s\n", error);
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return -2;
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}
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return 0;
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}
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plugin_err("%s\n", dlerror());
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}
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return -1;
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}
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int PNGPlugin_term(void)
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{
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if (handle)
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{
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dlclose(handle);
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handle = NULL;
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SaveRGBAImage_handle = NULL;
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return 0;
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}
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return -1;
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}
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