diff options
Diffstat (limited to 'media/ffvpx/libavcodec/flacdsp.c')
| -rw-r--r-- | media/ffvpx/libavcodec/flacdsp.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/media/ffvpx/libavcodec/flacdsp.c b/media/ffvpx/libavcodec/flacdsp.c index 30b66484e..bc9a5dbed 100644 --- a/media/ffvpx/libavcodec/flacdsp.c +++ b/media/ffvpx/libavcodec/flacdsp.c @@ -49,8 +49,8 @@ static void flac_lpc_16_c(int32_t *decoded, const int coeffs[32], int i, j; for (i = pred_order; i < len - 1; i += 2, decoded += 2) { - int c = coeffs[0]; - int d = decoded[0]; + SUINT c = coeffs[0]; + SUINT d = decoded[0]; int s0 = 0, s1 = 0; for (j = 1; j < pred_order; j++) { s0 += c*d; @@ -59,15 +59,15 @@ static void flac_lpc_16_c(int32_t *decoded, const int coeffs[32], c = coeffs[j]; } s0 += c*d; - d = decoded[j] += s0 >> qlevel; + d = decoded[j] += (SUINT)(s0 >> qlevel); s1 += c*d; - decoded[j + 1] += s1 >> qlevel; + decoded[j + 1] += (SUINT)(s1 >> qlevel); } if (i < len) { int sum = 0; for (j = 0; j < pred_order; j++) - sum += coeffs[j] * decoded[j]; - decoded[j] += sum >> qlevel; + sum += coeffs[j] * (SUINT)decoded[j]; + decoded[j] = decoded[j] + (unsigned)(sum >> qlevel); } } |