diff --git a/libavcodec/prosumer.c b/libavcodec/prosumer.c index e6959bfb6c..cf2a4afbf6 100644 --- a/libavcodec/prosumer.c +++ b/libavcodec/prosumer.c @@ -280,36 +280,31 @@ static const uint32_t table[] = { static void fill_elements(uint32_t idx, uint32_t shift, int size, uint32_t *e0, uint32_t *e1) { - uint32_t a = 1, b, g = 1, h = idx << (32 - shift); + uint32_t b, h = idx << (32 - shift); for (int i = 0; i < size; i++) { - if (!a || !g) - break; b = 4 * (table[2 * i + 1] & 0xF); if (shift >= b && (h & (0xFFF00000u << (12 - b))) == (table[2 * i + 1] & 0xFFFF0000u)) { if (table[2 * i] >> 8 == 0x80u) { - g = 0; + return; } else { - a = 0; *e1 = table[2 * i]; *e0 = (*e0 & 0xFFFFFFu) | (((12 + b - shift) & 0xFFFFFFFCu | 0x40u) << 22); shift -= b; h <<= b; + break; } } } - a = 1; for (int i = 0; i < size; i++) { - if (!a || !g) - break; b = 4 * (table[2 * i + 1] & 0xF); if (shift >= b && (h & (0xFFF00000u << (12 - b))) == (table[2 * i + 1] & 0xFFFF0000u)) { - if ((table[2 * i] >> 8) == 0x80u) { - g = 0; + if (table[2 * i] >> 8 == 0x80u) { + return; } else { - a = 0; *e1 |= table[2 * i] << 16; *e0 = (*e0 & 0xFFFFFFu) | (((12 + b - shift) & 0xFFFFFFFCu | 0x80u) << 22); + break; } } }