libavcodec/aacdec.c:1813: error: Buffer Overrun L3
  Offset added: 2048 Size: [0, +oo].

libavcodec/aacdec.c:1789:1: <Length trace>
1787.  * Update the LTP buffer for next frame
1788.  */
1789. static void update_ltp(AACContext *ac, SingleChannelElement *sce)
      ^
1790. {
1791.     IndividualChannelStream *ics = &sce->ics;

libavcodec/aacdec.c:1789:1: Parameter `sce->ltp_state[*]`
1787.  * Update the LTP buffer for next frame
1788.  */
1789. static void update_ltp(AACContext *ac, SingleChannelElement *sce)
      ^
1790. {
1791.     IndividualChannelStream *ics = &sce->ics;

libavcodec/aacdec.c:1813:5: Array access: Offset added: 2048 Size: [0, +oo]
1811.     }
1812. 
1813.     memcpy(sce->ltp_state, &sce->ltp_state[1024], 1024 * sizeof(int16_t));
          ^
1814.     ac->fmt_conv.float_to_int16(&(sce->ltp_state[1024]), sce->ret,  1024);
1815.     ac->fmt_conv.float_to_int16(&(sce->ltp_state[2048]), saved_ltp, 1024);
