- libeplayer: add missing files

libeplayer3/external/ffmpeg/src/xiph.c

@@ -0,0 +1,76 @@
+/*
+ * Copyright (C) 2007 The FFmpeg Project
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <libavutil/intreadwrite.h>
+#include "../xiph.h"
+
+int avpriv_split_xiph_headers(const uint8_t *extradata, int extradata_size,
+	int first_header_size, const uint8_t *header_start[3],
+	int header_len[3])
+{
+	int i;
+
+	if (extradata_size >= 6 && AV_RB16(extradata) == first_header_size)
+	{
+		int overall_len = 6;
+		for (i = 0; i < 3; i++)
+		{
+			header_len[i] = AV_RB16(extradata);
+			extradata += 2;
+			header_start[i] = extradata;
+			extradata += header_len[i];
+
+			if (overall_len > extradata_size - header_len[i])
+				return -1;
+
+			overall_len += header_len[i];
+		}
+	}
+	else if (extradata_size >= 3 && extradata_size < INT_MAX - 0x1ff && extradata[0] == 2)
+	{
+		int overall_len = 3;
+		extradata++;
+		for (i = 0; i < 2; i++, extradata++)
+		{
+			header_len[i] = 0;
+			for (; overall_len < extradata_size && *extradata == 0xff; extradata++)
+			{
+				header_len[i] += 0xff;
+				overall_len   += 0xff + 1;
+			}
+
+			header_len[i] += *extradata;
+			overall_len   += *extradata;
+
+			if (overall_len > extradata_size)
+				return -1;
+		}
+		header_len[2] = extradata_size - overall_len;
+		header_start[0] = extradata;
+		header_start[1] = header_start[0] + header_len[0];
+		header_start[2] = header_start[1] + header_len[1];
+	}
+	else
+	{
+		return -1;
+	}
+
+	return 0;
+}

libeplayer3/external/ffmpeg/xiph.h

@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2007 The FFmpeg Project
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVCODEC_XIPH_H
+#define AVCODEC_XIPH_H
+
+#include <libavutil/common.h>
+
+/**
+ * Split a single extradata buffer into the three headers that most
+ * Xiph codecs use. (e.g. Theora and Vorbis)
+ * Works both with Matroska's packing and lavc's packing.
+ *
+ * @param[in] extradata The single chunk that combines all three headers
+ * @param[in] extradata_size The size of the extradata buffer
+ * @param[in] first_header_size The size of the first header, used to
+ * differentiate between the Matroska packing and lavc packing.
+ * @param[out] header_start Pointers to the start of the three separate headers.
+ * @param[out] header_len The sizes of each of the three headers.
+ * @return On error a negative value is returned, on success zero.
+ */
+int avpriv_split_xiph_headers(const uint8_t *extradata, int extradata_size,
+	int first_header_size, const uint8_t *header_start[3],
+	int header_len[3]);
+
+#endif /* AVCODEC_XIPH_H */

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;
+}