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51 lines
1.6 KiB
C
51 lines
1.6 KiB
C
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/* GStreamer printf extension hooks
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* Copyright (C) 2013 Tim-Philipp Müller <tim centricular net>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include "printf-extension.h"
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#include "gst-printf.h"
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#include <stdio.h>
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#include <string.h>
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static PrintfPointerExtensionFunc ptr_ext_func; /* NULL */
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void
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__gst_printf_pointer_extension_set_func (PrintfPointerExtensionFunc func)
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{
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/* since this is internal, we don't need to worry about thread-safety */
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ptr_ext_func = func;
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}
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char *
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__gst_printf_pointer_extension_serialize (const char *format, void *ptr)
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{
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char *buf;
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if (ptr_ext_func == NULL) {
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buf = malloc (32);
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memset (buf, 0, 32);
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sprintf (buf, "%p", ptr);
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} else {
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/* note: we map malloc/free to g_malloc/g_free in gst-printf.h, so the
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* fact that gstinfo gives us a glib-allocated string and the printf
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* routines free it with free() and not g_free() should not be a problem */
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buf = ptr_ext_func (format, ptr);
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}
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return buf;
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}
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