libavcodec/tta.c:367: error: Integer Overflow L2
  ([1, +oo] - [1, 31]):unsigned32 by call to `bitstream_read`.

libavcodec/tta.c:402:9: Assignment
400.         case 4: *p +=      *predictor;     break;
401.         }
402.         *predictor = *p;
             ^
403. 
404.         // flip channels

libavcodec/tta.c:350:13: Assignment
348.         if (unary == 0) {
349.             depth = 0;
350.             k = rice->k0;
                 ^
351.         } else {
352.             depth = 1;

libavcodec/tta.c:367:36: Call
365.                 goto error;
366.             }
367.             value = (unary << k) + bitstream_read(&s->bc, k);
                                        ^
368.         } else
369.             value = unary;

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:194:12: Call
  192.     }
  193. 
  194.     return get_val(bc, n);
                  ^
  195. }
  196. 

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

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

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

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: Binary operation: ([1, +oo] - [1, 31]):unsigned32 by call to `bitstream_read` 
    137.     bc->bits <<= n;
    138. #endif
    139.     bc->bits_left -= n;
             ^
    140. 
    141.     return ret;
