diff options
Diffstat (limited to 'src/3rdparty/libwebp/src/utils/huffman_utils.h')
| -rw-r--r-- | src/3rdparty/libwebp/src/utils/huffman_utils.h | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/src/3rdparty/libwebp/src/utils/huffman_utils.h b/src/3rdparty/libwebp/src/utils/huffman_utils.h index c6dd6aa..13b7ad1 100644 --- a/src/3rdparty/libwebp/src/utils/huffman_utils.h +++ b/src/3rdparty/libwebp/src/utils/huffman_utils.h @@ -11,12 +11,12 @@ // // Author: Urvang Joshi (urvang@google.com) -#ifndef WEBP_UTILS_HUFFMAN_H_ -#define WEBP_UTILS_HUFFMAN_H_ +#ifndef WEBP_UTILS_HUFFMAN_UTILS_H_ +#define WEBP_UTILS_HUFFMAN_UTILS_H_ #include <assert.h> -#include "../webp/format_constants.h" -#include "../webp/types.h" +#include "src/webp/format_constants.h" +#include "src/webp/types.h" #ifdef __cplusplus extern "C" { @@ -78,6 +78,8 @@ void VP8LHtreeGroupsFree(HTreeGroup* const htree_groups); // the huffman table. // Returns built table size or 0 in case of error (invalid tree or // memory error). +// If root_table is NULL, it returns 0 if a lookup cannot be built, something +// > 0 otherwise (but not the table size). int VP8LBuildHuffmanTable(HuffmanCode* const root_table, int root_bits, const int code_lengths[], int code_lengths_size); @@ -85,4 +87,4 @@ int VP8LBuildHuffmanTable(HuffmanCode* const root_table, int root_bits, } // extern "C" #endif -#endif // WEBP_UTILS_HUFFMAN_H_ +#endif // WEBP_UTILS_HUFFMAN_UTILS_H_ |