uint8_t *last_data[4], int last_linesize[4],
strip_info *info, unsigned char *buf)
{
- int x, y, z, flags, bits, temp_size, header_ofs, ret = 0, mb_count = s->w * h / MB_AREA;
+ int x, y, z, bits, temp_size, header_ofs, ret = 0, mb_count = s->w * h / MB_AREA;
int needs_extra_bit, should_write_temp;
+ uint32_t flags;
unsigned char temp[64]; // 32/2 = 16 V4 blocks at 4 B each -> 64 B
mb_info *mb;
uint8_t *sub_scratch_data[4] = { 0 }, *sub_last_data[4] = { 0 };
flags = 0;
for (y = x; y < FFMIN(x + 32, mb_count); y++)
if (s->mb[y].best_encoding == ENC_V4)
- flags |= 1 << (31 - y + x);
+ flags |= 1U << (31 - y + x);
AV_WB32(&buf[ret], flags);
ret += 4;
for (x = 0; x < mb_count; x++) {
mb = &s->mb[x];
- flags |= (mb->best_encoding != ENC_SKIP) << (31 - bits++);
+ flags |= (uint32_t)(mb->best_encoding != ENC_SKIP) << (31 - bits++);
needs_extra_bit = 0;
should_write_temp = 0;
if (mb->best_encoding != ENC_SKIP) {
if (bits < 32)
- flags |= (mb->best_encoding == ENC_V4) << (31 - bits++);
+ flags |= (uint32_t)(mb->best_encoding == ENC_V4) << (31 - bits++);
else
needs_extra_bit = 1;
}
}
if (needs_extra_bit) {
- flags = (mb->best_encoding == ENC_V4) << 31;
+ flags = (uint32_t)(mb->best_encoding == ENC_V4) << 31;
bits = 1;
}