libavcodec/takdec.c:383: error: Integer Overflow L2
  ([1, +oo] - 10):unsigned32 by call to `bitstream_read_signed`.

libavcodec/takdec.c:383:21: Call
381.     int16_t predictors[MAX_PREDICTORS];
382. 
383.     predictors[0] = bitstream_read_signed(bc, 10);
                         ^
384.     predictors[1] = bitstream_read_signed(bc, 10);
385.     predictors[2] = bitstream_read_signed(bc, size) << (10 - size);

libavcodec/bitstream.h:199:1: Parameter `n`
  197. /* Return n bits from the buffer as a signed integer.
  198.  * n has to be in the 0-32 range. */
  199. static inline int32_t bitstream_read_signed(BitstreamContext *bc, unsigned n)
       ^
  200. {
  201.     return sign_extend(bitstream_read(bc, n), n);

libavcodec/bitstream.h:201:24: Call
  199. static inline int32_t bitstream_read_signed(BitstreamContext *bc, unsigned n)
  200. {
  201.     return sign_extend(bitstream_read(bc, n), n);
                              ^
  202. }
  203. 

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] - 10):unsigned32 by call to `bitstream_read_signed` 
      137.     bc->bits <<= n;
      138. #endif
      139.     bc->bits_left -= n;
               ^
      140. 
      141.     return ret;

static inline uint64_t get_val(BitstreamContext *bc, unsigned n)
{
#ifdef BITSTREAM_READER_LE
    uint64_t ret = bc->bits & ((UINT64_C(1) << n) - 1);
    bc->bits >>= n;
#else
    uint64_t ret = bc->bits >> (64 - n);
    bc->bits <<= n;
#endif
    bc->bits_left -= n;
    return ret;
}
['static void decode_filter_coeffs(TAKDecContext *s, int filter_order, int size,\n                                 int filter_quant, int16_t *filter)\n{\n    BitstreamContext *bc = &s->bc;\n    int i, j, a, b;\n    int filter_tmp[MAX_PREDICTORS];\n    int16_t predictors[MAX_PREDICTORS];\n    predictors[0] = bitstream_read_signed(bc, 10);\n    predictors[1] = bitstream_read_signed(bc, 10);\n    predictors[2] = bitstream_read_signed(bc, size) << (10 - size);\n    predictors[3] = bitstream_read_signed(bc, size) << (10 - size);\n    if (filter_order > 4) {\n        int av_uninit(code_size);\n        int code_size_base = size - bitstream_read_bit(bc);\n        for (i = 4; i < filter_order; i++) {\n            if (!(i & 3))\n            code_size     = code_size_base - bitstream_read(bc, 2);\n            predictors[i] = bitstream_read_signed(bc, code_size) << (10 - size);\n        }\n    }\n    filter_tmp[0] = predictors[0] << 6;\n    for (i = 1; i < filter_order; i++) {\n        int *p1 = &filter_tmp[0];\n        int *p2 = &filter_tmp[i - 1];\n        for (j = 0; j < (i + 1) / 2; j++) {\n            int tmp = *p1 + (predictors[i] * *p2 + 256 >> 9);\n            *p2     = *p2 + (predictors[i] * *p1 + 256 >> 9);\n            *p1     = tmp;\n            p1++;\n            p2--;\n        }\n        filter_tmp[i] = predictors[i] << 6;\n    }\n    a = 1 << (32 - (15 - filter_quant));\n    b = 1 << ((15 - filter_quant) - 1);\n    for (i = 0, j = filter_order - 1; i < filter_order / 2; i++, j--) {\n        filter[j] = a - ((filter_tmp[i] + b) >> (15 - filter_quant));\n        filter[i] = a - ((filter_tmp[j] + b) >> (15 - filter_quant));\n    }\n}', 'static inline int32_t bitstream_read_signed(BitstreamContext *bc, unsigned n)\n{\n    return sign_extend(bitstream_read(bc, n), n);\n}', 'static inline uint32_t bitstream_read(BitstreamContext *bc, unsigned n)\n{\n    if (!n)\n        return 0;\n    if (n > bc->bits_left) {\n        refill_32(bc);\n        if (bc->bits_left < 32)\n            bc->bits_left = n;\n    }\n    return get_val(bc, n);\n}', 'static inline uint64_t get_val(BitstreamContext *bc, unsigned n)\n{\n#ifdef BITSTREAM_READER_LE\n    uint64_t ret = bc->bits & ((UINT64_C(1) << n) - 1);\n    bc->bits >>= n;\n#else\n    uint64_t ret = bc->bits >> (64 - n);\n    bc->bits <<= n;\n#endif\n    bc->bits_left -= n;\n    return ret;\n}']