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xxan: reindent xan_unpack_luma().

It used 3-space indent instead of 4-space indent.
This commit is contained in:
Ronald S. Bultje 2012-03-08 16:32:49 -08:00
parent f77bfa8376
commit 71af42bd96

View File

@ -62,42 +62,42 @@ static av_cold int xan_decode_init(AVCodecContext *avctx)
static int xan_unpack_luma(XanContext *s,
uint8_t *dst, const int dst_size)
{
int tree_size, eof;
int bits, mask;
int tree_root, node;
const uint8_t *dst_end = dst + dst_size;
GetByteContext tree = s->gb;
int start_off = bytestream2_tell(&tree);
int tree_size, eof;
int bits, mask;
int tree_root, node;
const uint8_t *dst_end = dst + dst_size;
GetByteContext tree = s->gb;
int start_off = bytestream2_tell(&tree);
tree_size = bytestream2_get_byte(&s->gb);
eof = bytestream2_get_byte(&s->gb);
tree_root = eof + tree_size;
bytestream2_skip(&s->gb, tree_size * 2);
tree_size = bytestream2_get_byte(&s->gb);
eof = bytestream2_get_byte(&s->gb);
tree_root = eof + tree_size;
bytestream2_skip(&s->gb, tree_size * 2);
node = tree_root;
bits = bytestream2_get_byte(&s->gb);
mask = 0x80;
for (;;) {
int bit = !!(bits & mask);
mask >>= 1;
bytestream2_seek(&tree, start_off + node*2 + bit - eof * 2, SEEK_SET);
node = bytestream2_get_byte(&tree);
if (node == eof)
break;
if (node < eof) {
*dst++ = node;
if (dst > dst_end)
break;
node = tree_root;
}
if (!mask) {
if (bytestream2_get_bytes_left(&s->gb) <= 0)
break;
bits = bytestream2_get_byteu(&s->gb);
mask = 0x80;
}
}
return dst != dst_end ? AVERROR_INVALIDDATA : 0;
node = tree_root;
bits = bytestream2_get_byte(&s->gb);
mask = 0x80;
for (;;) {
int bit = !!(bits & mask);
mask >>= 1;
bytestream2_seek(&tree, start_off + node*2 + bit - eof * 2, SEEK_SET);
node = bytestream2_get_byte(&tree);
if (node == eof)
break;
if (node < eof) {
*dst++ = node;
if (dst > dst_end)
break;
node = tree_root;
}
if (!mask) {
if (bytestream2_get_bytes_left(&s->gb) <= 0)
break;
bits = bytestream2_get_byteu(&s->gb);
mask = 0x80;
}
}
return dst != dst_end ? AVERROR_INVALIDDATA : 0;
}
/* almost the same as in xan_wc3 decoder */