libavcodec/mlpdec.c:752: error: Integer Overflow L2
  (32 - [-1+min(64, `bc->bits_left`), -1+max(64, `bc->bits_left`)]):unsigned32 by call to `read_filter_params`.

libavcodec/mlpdec.c:741:1: Parameter `bc->bits_left`
739. /** Read channel parameters. */
740. 
741. static int read_channel_params(MLPDecodeContext *m, unsigned int substr,
     ^
742.                                BitstreamContext *bc, unsigned int ch)
743. {

libavcodec/mlpdec.c:751:13: Call
749. 
750.     if (s->param_presence_flags & PARAM_FIR)
751.         if (bitstream_read_bit(bc))
                 ^
752.             if ((ret = read_filter_params(m, bc, substr, ch, FIR)) < 0)
753.                 return ret;

libavcodec/bitstream.h:145:1: Parameter `bc->bits_left`
  143. 
  144. /* Return one bit from the buffer. */
  145. static inline unsigned bitstream_read_bit(BitstreamContext *bc)
       ^
  146. {
  147.     if (!bc->bits_left)

libavcodec/bitstream.h:150:12: Call
  148.         refill_64(bc);
  149. 
  150.     return get_val(bc, 1);
                  ^
  151. }
  152. 

libavcodec/bitstream.h:130:1: Parameter `n`
    128. }
    129. 
    130. static inline uint64_t get_val(BitstreamContext *bc, unsigned n)
         ^
    131. {
    132. #ifdef BITSTREAM_READER_LE

libavcodec/bitstream.h:139:5: Assignment
    137.     bc->bits <<= n;
    138. #endif
    139.     bc->bits_left -= n;
             ^
    140. 
    141.     return ret;

libavcodec/mlpdec.c:752:24: Call
750.     if (s->param_presence_flags & PARAM_FIR)
751.         if (bitstream_read_bit(bc))
752.             if ((ret = read_filter_params(m, bc, substr, ch, FIR)) < 0)
                            ^
753.                 return ret;
754. 

libavcodec/mlpdec.c:602:1: Parameter `bc->bits_left`
  600. /** Read parameters for one of the prediction filters. */
  601. 
  602. static int read_filter_params(MLPDecodeContext *m, BitstreamContext *bc,
       ^
  603.                               unsigned int substr, unsigned int channel,
  604.                               unsigned int filter)

libavcodec/mlpdec.c:620:13: Call
  618.     }
  619. 
  620.     order = bitstream_read(bc, 4);
                   ^
  621.     if (order > max_order) {
  622.         av_log(m->avctx, AV_LOG_ERROR,

libavcodec/bitstream.h:183:1: Parameter `n`
    181. 
    182. /* Return n bits from the buffer. n has to be in the 0-32 range. */
    183. static inline uint32_t bitstream_read(BitstreamContext *bc, unsigned n)
         ^
    184. {
    185.     if (!n)

libavcodec/bitstream.h:189:9: Call
    187. 
    188.     if (n > bc->bits_left) {
    189.         refill_32(bc);
                 ^
    190.         if (bc->bits_left < 32)
    191.             bc->bits_left = n;

libavcodec/bitstream.h:60:1: <RHS trace>
58. }
59. 
60. static inline void refill_32(BitstreamContext *bc)
    ^
61. {
62.     if (bc->ptr >= bc->buffer_end)

libavcodec/bitstream.h:60:1: Parameter `bc->bits_left`
      58. }
      59. 
      60. static inline void refill_32(BitstreamContext *bc)
          ^
      61. {
      62.     if (bc->ptr >= bc->buffer_end)

libavcodec/bitstream.h:68:5: Binary operation: (32 - [-1+min(64, bc->bits_left), -1+max(64, bc->bits_left)]):unsigned32 by call to `read_filter_params` 
      66.     bc->bits       = (uint64_t)AV_RL32(bc->ptr) << bc->bits_left | bc->bits;
      67. #else
      68.     bc->bits       = bc->bits | (uint64_t)AV_RB32(bc->ptr) << (32 - bc->bits_left);
              ^
      69. #endif
      70.     bc->ptr       += 4;
