ffmpeg update to june 23 version which fixes mp4 crash on still frames with 3...

source/patched-ffmpeg-mt/libavcodec/mpeg4audio.c

 /*
  * MPEG-4 Audio common code
  * Copyright (c) 2008 Baptiste Coudurier <baptiste.coudurier@free.fr>
  * Copyright (c) 2009 Alex Converse <alex.converse@gmail.com>
  *
  * 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
@@ skipping 113 matching lines @@
                 c->ext_object_type = get_object_type(&gb);
                 if (c->ext_object_type == AOT_SBR && (c->sbr = get_bits1(&gb)) == 1)
                     c->ext_sample_rate = get_sample_rate(&gb, &c->ext_sampling_index);
                 if (get_bits_left(&gb) > 11 && get_bits(&gb, 11) == 0x548)
                     c->ps = get_bits1(&gb);
                 break;
             } else
                 get_bits1(&gb); // skip 1 bit
         }
     }
+
+    //PS requires SBR
+    if (!c->sbr)
+        c->ps = 0;
+    //Limit implicit PS to the HE-AACv2 Profile
+    if ((c->ps == -1 && c->object_type != AOT_AAC_LC) || c->channels & ~0x01)
+        c->ps = 0;
+
     return specific_config_bitindex;
 }
 
 static av_always_inline unsigned int copy_bits(PutBitContext *pb,
                                                GetBitContext *gb,
                                                int bits)
 {
     unsigned int el = get_bits(gb, bits);
     put_bits(pb, bits, el);
     return el;
@@ skipping 22 matching lines @@
     if (bits)
         copy_bits(pb, gb, bits);
     align_put_bits(pb);
     align_get_bits(gb);
     comment_size = copy_bits(pb, gb, 8);
     for (; comment_size > 0; comment_size--)
         copy_bits(pb, gb, 8);
 
     return put_bits_count(pb) - offset;
 }