gecko-dev/media/libtheora/bug703135.patch

44 строки
1.7 KiB
Diff
Исходник Обычный вид История

diff --git a/media/libtheora/lib/huffdec.c b/media/libtheora/lib/huffdec.c
--- a/media/libtheora/lib/huffdec.c
+++ b/media/libtheora/lib/huffdec.c
@@ -320,16 +320,19 @@ static size_t oc_huff_node_size(int _nbi
/*Produces a collapsed-tree representation of the given token list.
_tree: The storage for the collapsed Huffman tree.
This may be NULL to compute the required storage size instead of
constructing the tree.
_tokens: A list of internal tokens, in the order they are found in the
codebook, and the lengths of their corresponding codewords.
_ntokens: The number of tokens corresponding to this tree node.
Return: The number of words required to store the tree.*/
+#if defined(_MSC_VER) && _MSC_VER >= 1700
+#pragma optimize( "", off )
+#endif
static size_t oc_huff_tree_collapse(ogg_int16_t *_tree,
unsigned char _tokens[][2],int _ntokens){
ogg_int16_t node[34];
unsigned char depth[34];
unsigned char last[34];
size_t ntree;
int ti;
int l;
@@ -367,16 +370,19 @@ static size_t oc_huff_tree_collapse(ogg_
/*Pop back up a level of recursion.*/
else if(l-->0)nbits=depth[l+1]-depth[l];
}
while(l>=0);
}
while(l>=0);
return ntree;
}
+#if defined(_MSC_VER) && _MSC_VER >= 1700
+#pragma optimize( "", on )
+#endif
/*Unpacks a set of Huffman trees, and reduces them to a collapsed
representation.
_opb: The buffer to unpack the trees from.
_nodes: The table to fill with the Huffman trees.
Return: 0 on success, or a negative value on error.
The caller is responsible for cleaning up any partially initialized
_nodes on failure.*/