Remove pthreads patch, roll in new patches, disable unchecked bit readers.

libavcodec/mpegaudiodec.c

 /*
  * MPEG Audio decoder
  * Copyright (c) 2001, 2002 Fabrice Bellard
  *
  * 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
  */
 
 /**
  * @file
  * MPEG Audio decoder
  */
 
-#define UNCHECKED_BITSTREAM_READER 1
-
 #include "libavutil/audioconvert.h"
 #include "avcodec.h"
 #include "get_bits.h"
 #include "mathops.h"
 #include "mpegaudiodsp.h"
 
 /*
  * TODO:
  *  - test lsf / mpeg25 extensively.
  */
@@ skipping 1986 matching lines @@
     .priv_data_size = sizeof(MP3On4DecodeContext),
     .init           = decode_init_mp3on4,
     .close          = decode_close_mp3on4,
     .decode         = decode_frame_mp3on4,
     .capabilities   = CODEC_CAP_DR1,
     .flush          = flush_mp3on4,
     .long_name      = NULL_IF_CONFIG_SMALL("MP3onMP4"),
 };
 #endif
 #endif