Add faad2 for aac decoding

1 files changed, 62 insertions, 0 deletions

diff --git a/lib/faad2/fuzz/fuzz_config.c b/lib/faad2/fuzz/fuzz_config.c
new file mode 100644
index 00000000..dbd1975b
--- /dev/null
+++ b/lib/faad2/fuzz/fuzz_config.c
@@ -0,0 +1,62 @@
+/*
+** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding
+** Copyright (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com
+**
+** 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.
+**
+** Any non-GPL usage of this software or parts of this software is strictly
+** forbidden.
+**
+** The "appropriate copyright message" mentioned in section 2c of the GPLv2
+** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com"
+**
+** Commercial non-GPL licensing of this software is possible.
+** For more info contact Nero AG through Mpeg4AAClicense@nero.com.
+**/
+
+#include <stddef.h>
+#include <stdint.h>
+#include <string.h>
+#include <stdlib.h>
+
+#include "neaacdec.h"
+
+int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
+  long sink = 0;
+
+  if (size < 1) return 0;
+  unsigned char error_code = *(data++);
+  size -= 1;
+
+  char* error_message = NeAACDecGetErrorMessage(error_code);
+  if (error_message) sink += strlen(error_message);
+
+  char* id = NULL;
+  char* copyright = NULL;
+  sink += NeAACDecGetVersion(&id, &copyright);
+  sink += strlen(id);
+  sink += strlen(copyright);
+
+  sink += (long)NeAACDecGetCapabilities();
+
+  unsigned char* non_const_data = (unsigned char *)malloc(size);
+  memcpy(non_const_data, data, size);
+  mp4AudioSpecificConfig mp4ASC;
+
+  NeAACDecAudioSpecificConfig(non_const_data, (unsigned long) size, &mp4ASC);
+  free(non_const_data);
+
+  return (sink < 0) ? sink : 0;
+}