diff options
Diffstat (limited to 'thirdparty/libwebp/src/mux/muxi.h')
| -rw-r--r-- | thirdparty/libwebp/src/mux/muxi.h | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/thirdparty/libwebp/src/mux/muxi.h b/thirdparty/libwebp/src/mux/muxi.h index 6b57eea30f..df9f74c63c 100644 --- a/thirdparty/libwebp/src/mux/muxi.h +++ b/thirdparty/libwebp/src/mux/muxi.h @@ -14,6 +14,7 @@ #ifndef WEBP_MUX_MUXI_H_ #define WEBP_MUX_MUXI_H_ +#include <assert.h> #include <stdlib.h> #include "src/dec/vp8i_dec.h" #include "src/dec/vp8li_dec.h" @@ -28,7 +29,7 @@ extern "C" { #define MUX_MAJ_VERSION 1 #define MUX_MIN_VERSION 0 -#define MUX_REV_VERSION 0 +#define MUX_REV_VERSION 1 // Chunk object. typedef struct WebPChunk WebPChunk; @@ -126,11 +127,14 @@ WebPChunk* ChunkSearchList(WebPChunk* first, uint32_t nth, uint32_t tag); WebPMuxError ChunkAssignData(WebPChunk* chunk, const WebPData* const data, int copy_data, uint32_t tag); -// Sets 'chunk' at nth position in the 'chunk_list'. -// nth = 0 has the special meaning "last of the list". +// Sets 'chunk' as the only element in 'chunk_list' if it is empty. // On success ownership is transferred from 'chunk' to the 'chunk_list'. -WebPMuxError ChunkSetNth(WebPChunk* chunk, WebPChunk** chunk_list, - uint32_t nth); +WebPMuxError ChunkSetHead(WebPChunk* const chunk, WebPChunk** const chunk_list); +// Sets 'chunk' at last position in the 'chunk_list'. +// On success ownership is transferred from 'chunk' to the 'chunk_list'. +// *chunk_list also points towards the last valid element of the initial +// *chunk_list. +WebPMuxError ChunkAppend(WebPChunk* const chunk, WebPChunk*** const chunk_list); // Releases chunk and returns chunk->next_. WebPChunk* ChunkRelease(WebPChunk* const chunk); @@ -143,13 +147,13 @@ void ChunkListDelete(WebPChunk** const chunk_list); // Returns size of the chunk including chunk header and padding byte (if any). static WEBP_INLINE size_t SizeWithPadding(size_t chunk_size) { + assert(chunk_size <= MAX_CHUNK_PAYLOAD); return CHUNK_HEADER_SIZE + ((chunk_size + 1) & ~1U); } // Size of a chunk including header and padding. static WEBP_INLINE size_t ChunkDiskSize(const WebPChunk* chunk) { const size_t data_size = chunk->data_.size; - assert(data_size < MAX_CHUNK_PAYLOAD); return SizeWithPadding(data_size); } @@ -227,4 +231,4 @@ WebPMuxError MuxValidate(const WebPMux* const mux); } // extern "C" #endif -#endif /* WEBP_MUX_MUXI_H_ */ +#endif // WEBP_MUX_MUXI_H_ |