libavcodec/mpc.c:54: error: Buffer Overrun L2
  Offset: [481+min(0, `c->synth_buf_offset[*]`), 496+max(511, `c->synth_buf_offset[*]`)] (⇐ [33+min(0, `c->synth_buf_offset[*]`), 48+max(511, `c->synth_buf_offset[*]`)] + 448) Size: 2 by call to `ff_mpa_synth_filter`.

libavcodec/mpc.c:45:1: Parameter `c->synth_buf[*]`
43.  * Process decoded Musepack data and produce PCM
44.  */
45. static void mpc_synth(MPCContext *c, int16_t *out)
    ^
46. {
47.     int dither_state = 0;

libavcodec/mpc.c:54:13: Call
52.         samples_ptr = samples + ch;
53.         for(i = 0; i < SAMPLES_PER_BAND; i++) {
54.             ff_mpa_synth_filter(c->synth_buf[ch], &(c->synth_buf_offset[ch]),
                ^
55.                                 ff_mpa_synth_window, &dither_state,
56.                                 samples_ptr, 2,

libavcodec/mpegaudiodec.c:705:1: Parameter `*synth_buf_ptr`
  703. /* XXX: optimize by avoiding ring buffer usage */
  704. #if !CONFIG_FLOAT
  705. void ff_mpa_synth_filter(MPA_INT *synth_buf_ptr, int *synth_buf_offset,
       ^
  706.                          MPA_INT *window, int *dither_state,
  707.                          OUT_INT *samples, int incr,

libavcodec/mpegaudiodec.c:718:5: Assignment
  716. 
  717.     offset = *synth_buf_offset;
  718.     synth_buf = synth_buf_ptr + offset;
           ^
  719. 
  720. #if FRAC_BITS <= 15

libavcodec/mpegaudiodec.c:731:5: Call
  729. #endif
  730. 
  731.     apply_window_mp3_c(synth_buf, window, dither_state, samples, incr);
           ^
  732. 
  733.     offset = (offset - 32) & 511;

libavcodec/mpegaudiodec.c:646:1: <Length trace>
644. }
645. 
646. static void apply_window_mp3_c(MPA_INT *synth_buf, MPA_INT *window,
     ^
647.                                int *dither_state, OUT_INT *samples, int incr)
648. {

libavcodec/mpegaudiodec.c:646:1: Parameter `*synth_buf`
    644. }
    645. 
    646. static void apply_window_mp3_c(MPA_INT *synth_buf, MPA_INT *window,
         ^
    647.                                int *dither_state, OUT_INT *samples, int incr)
    648. {

libavcodec/mpegaudiodec.c:682:9: Assignment
    680.         p = synth_buf + 16 + j;
    681.         SUM8P2(sum, MACS, sum2, MLSS, w, w2, p);
    682.         p = synth_buf + 48 - j;
                 ^
    683.         SUM8P2(sum, MLSS, sum2, MLSS, w + 32, w2 + 32, p);
    684. 

libavcodec/mpegaudiodec.c:683:9: Array access: Offset: [481+min(0, c->synth_buf_offset[*]), 496+max(511, c->synth_buf_offset[*])] (⇐ [33+min(0, c->synth_buf_offset[*]), 48+max(511, c->synth_buf_offset[*])] + 448) Size: 2 by call to `ff_mpa_synth_filter` 
    681.         SUM8P2(sum, MACS, sum2, MLSS, w, w2, p);
    682.         p = synth_buf + 48 - j;
    683.         SUM8P2(sum, MLSS, sum2, MLSS, w + 32, w2 + 32, p);
                 ^
    684. 
    685.         *samples = round_sample(&sum);
