diff options
Diffstat (limited to 'libavcodec/g723_1.c')
| -rw-r--r-- | libavcodec/g723_1.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/g723_1.c b/libavcodec/g723_1.c index 58df03c0ef..fd6b558ef3 100644 --- a/libavcodec/g723_1.c +++ b/libavcodec/g723_1.c @@ -359,7 +359,7 @@ static void lsp2lpc(int16_t *lpc) /* Calculate negative cosine */ for (j = 0; j < LPC_ORDER; j++) { - int index = lpc[j] >> 7; + int index = (lpc[j] >> 7) & 0x1FF; int offset = lpc[j] & 0x7f; int temp1 = cos_tab[index] << 16; int temp2 = (cos_tab[index + 1] - cos_tab[index]) * |