--- a/gst_plugins_good/gst/qtmux/properties.c Tue Aug 31 15:30:33 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,206 +0,0 @@
-/* Quicktime muxer plugin for GStreamer
- * Copyright (C) 2008 Thiago Sousa Santos <thiagoss@embedded.ufcg.edu.br>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library 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
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-/*
- * Unless otherwise indicated, Source Code is licensed under MIT license.
- * See further explanation attached in License Statement (distributed in the file
- * LICENSE).
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy of
- * this software and associated documentation files (the "Software"), to deal in
- * the Software without restriction, including without limitation the rights to
- * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is furnished to do
- * so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-#include "properties.h"
-
-/* if needed, re-allocate buffer to ensure size bytes can be written into it
- * at offset */
-void
-prop_copy_ensure_buffer (guint8 ** buffer, guint64 * bsize, guint64 * offset,
- guint64 size)
-{
- if (buffer && *bsize - *offset < size) {
- *bsize += size + 10 * 1024;
- *buffer = g_realloc (*buffer, *bsize);
- }
-}
-
-static guint64
-copy_func (void *prop, guint size, guint8 ** buffer, guint64 * bsize,
- guint64 * offset)
-{
- if (buffer) {
- prop_copy_ensure_buffer (buffer, bsize, offset, size);
- memcpy (*buffer + *offset, prop, size);
- }
- *offset += size;
- return size;
-}
-
-#define INT_ARRAY_COPY_FUNC_FAST(name, datatype) \
-guint64 prop_copy_ ## name ## _array (datatype *prop, guint size, \
- guint8 ** buffer, guint64 * bsize, guint64 * offset) { \
- return copy_func (prop, sizeof (datatype) * size, buffer, bsize, offset);\
-}
-
-#define INT_ARRAY_COPY_FUNC(name, datatype) \
-guint64 prop_copy_ ## name ## _array (datatype *prop, guint size, \
- guint8 ** buffer, guint64 * bsize, guint64 * offset) { \
- guint i; \
- \
- for (i = 0; i < size; i++) { \
- prop_copy_ ## name (prop[i], buffer, bsize, offset); \
- } \
- return sizeof (datatype) * size; \
-}
-
-/* INTEGERS */
-guint64
-prop_copy_uint8 (guint8 prop, guint8 ** buffer, guint64 * size,
- guint64 * offset)
-{
- return copy_func (&prop, sizeof (guint8), buffer, size, offset);
-}
-
-guint64
-prop_copy_uint16 (guint16 prop, guint8 ** buffer, guint64 * size,
- guint64 * offset)
-{
- prop = GUINT16_TO_BE (prop);
- return copy_func (&prop, sizeof (guint16), buffer, size, offset);
-}
-
-guint64
-prop_copy_uint32 (guint32 prop, guint8 ** buffer, guint64 * size,
- guint64 * offset)
-{
- prop = GUINT32_TO_BE (prop);
- return copy_func (&prop, sizeof (guint32), buffer, size, offset);
-}
-
-guint64
-prop_copy_uint64 (guint64 prop, guint8 ** buffer, guint64 * size,
- guint64 * offset)
-{
- prop = GUINT64_TO_BE (prop);
- return copy_func (&prop, sizeof (guint64), buffer, size, offset);
-}
-
-guint64
-prop_copy_int32 (gint32 prop, guint8 ** buffer, guint64 * size,
- guint64 * offset)
-{
- prop = GINT32_TO_BE (prop);
- return copy_func (&prop, sizeof (guint32), buffer, size, offset);
-}
-
-/* uint8 can use direct copy in any case, and may be used for large quantity */
-INT_ARRAY_COPY_FUNC_FAST (uint8, guint8);
-/* not used in large quantity anyway */
-INT_ARRAY_COPY_FUNC (uint16, guint16);
-INT_ARRAY_COPY_FUNC (uint32, guint32);
-INT_ARRAY_COPY_FUNC (uint64, guint64);
-
-/* FOURCC */
-guint64
-prop_copy_fourcc (guint32 prop, guint8 ** buffer, guint64 * size,
- guint64 * offset)
-{
- prop = GINT32_TO_LE (prop);
- return copy_func (&prop, sizeof (guint32), buffer, size, offset);
-}
-
-INT_ARRAY_COPY_FUNC (fourcc, guint32);
-
-/**
- * Copies a string of bytes without placing its size at the beginning.
- *
- * @string: the string to be copied
- * @str_size: size of the string
- * @buffer: the array to copy the string to
- * @offset: the position in the buffer array.
- * This value is updated to the point right after the copied string.
- *
- * Returns: the number of bytes copied
- */
-guint64
-prop_copy_fixed_size_string (guint8 * string, guint str_size, guint8 ** buffer,
- guint64 * size, guint64 * offset)
-{
- return copy_func (string, str_size * sizeof (guint8), buffer, size, offset);
-}
-
-/**
- * Copies a string and its size to an array. Example:
- * string = 'abc\0'
- * result in the array: [3][a][b][c] (each [x] represents a position)
- *
- * @string: the string to be copied
- * @str_size: size of the string
- * @buffer: the array to copy the string to
- * @offset: the position in the buffer array.
- * This value is updated to the point right after the copied string.
- *
- * Returns: the number of bytes copied
- */
-guint64
-prop_copy_size_string (guint8 * string, guint str_size, guint8 ** buffer,
- guint64 * size, guint64 * offset)
-{
- guint64 original_offset = *offset;
-
- prop_copy_uint8 (str_size, buffer, size, offset);
- prop_copy_fixed_size_string (string, str_size, buffer, size, offset);
- return *offset - original_offset;
-}
-
-/**
- * Copies a string including its null terminating char to an array.
- *
- * @string: the string to be copied
- * @buffer: the array to copy the string to
- * @offset: the position in the buffer array.
- * This value is updated to the point right after the copied string.
- *
- * Returns: the number of bytes copied
- */
-guint64
-prop_copy_null_terminated_string (gchar * string, guint8 ** buffer,
- guint64 * size, guint64 * offset)
-{
- guint64 original_offset = *offset;
- guint len = strlen (string);
-
- prop_copy_fixed_size_string ((guint8 *) string, len, buffer, size, offset);
- prop_copy_uint8 ('\0', buffer, size, offset);
- return *offset - original_offset;
-}