- libeplayer: add missing files

libeplayer3/external/plugins/png.h

@@ -0,0 +1,8 @@
+#ifndef _exteplayer3_external_plugins_png_
+#define _exteplayer3_external_plugins_png_
+
+int PNGPlugin_saveRGBAImage(const char *filename, const unsigned char *data, int width, int height);
+int PNGPlugin_init(void);
+int PNGPlugin_term(void);
+
+#endif // _exteplayer3_external_plugins_png_

libeplayer3/external/plugins/src/png.c

@@ -0,0 +1,80 @@
+/*
+ * Subtitle output to one registered client.
+ *
+ *
+ * This program 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 Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+/* ***************************** */
+/* Includes                      */
+/* ***************************** */
+
+#include <stdio.h>
+#include <dlfcn.h>
+#include "plugins/png.h"
+#include "debug.h"
+
+static void *handle;
+int (*SaveRGBAImage_handle)(const char *filename, const unsigned char *data, int width, int height);
+
+int PNGPlugin_saveRGBAImage(const char *filename, const unsigned char *data, int width, int height)
+{
+	if (SaveRGBAImage_handle != NULL)
+		return SaveRGBAImage_handle(filename, data, width, height);
+
+	return -1;
+}
+
+int PNGPlugin_init(void)
+{
+	if (NULL != handle)
+		return 0; /* Already initialized */
+	else
+	{
+		handle = dlopen("exteplayer3png.so", RTLD_LAZY);
+		if (handle)
+		{
+			char *error = NULL;
+			dlerror();    /* Clear any existing error */
+			*(void **)(&SaveRGBAImage_handle) = dlsym(handle, "SaveRGBAImage");
+
+			if ((error = dlerror()) != NULL)
+			{
+				dlclose(handle);
+				plugin_err("%s\n", error);
+				return -2;
+			}
+
+			return 0;
+		}
+		plugin_err("%s\n", dlerror());
+	}
+
+	return -1;
+}
+
+int PNGPlugin_term(void)
+{
+	if (handle)
+	{
+		dlclose(handle);
+		handle = NULL;
+		SaveRGBAImage_handle = NULL;
+		return 0;
+	}
+
+	return -1;
+}