Update bundled libwebp to version 1.0.3

[ChangeLog][Third-Party Code] Update bundled libwebp to version 1.0.3

(This is a squashed cherry pick from 5.12 branch)

Change-Id: I177a6818c5e073298fc565f91d4126af628b7639
Reviewed-by: Andy Nichols <andy.nichols@qt.io>
Reviewed-by: Liang Qi <liang.qi@qt.io>

1 files changed, 16 insertions, 12 deletions

diff --git a/src/3rdparty/libwebp/src/mux/muxi.h b/src/3rdparty/libwebp/src/mux/muxi.h
index e6606aa..7bc0b07 100644
--- a/src/3rdparty/libwebp/src/mux/muxi.h
+++ b/src/3rdparty/libwebp/src/mux/muxi.h
@@ -14,10 +14,11 @@
 #ifndef WEBP_MUX_MUXI_H_
 #define WEBP_MUX_MUXI_H_
 
+#include <assert.h>
 #include <stdlib.h>
-#include "../dec/vp8i_dec.h"
-#include "../dec/vp8li_dec.h"
-#include "../webp/mux.h"
+#include "src/dec/vp8i_dec.h"
+#include "src/dec/vp8li_dec.h"
+#include "src/webp/mux.h"
 
 #ifdef __cplusplus
 extern "C" {
@@ -26,9 +27,9 @@ extern "C" {
 //------------------------------------------------------------------------------
 // Defines and constants.
 
-#define MUX_MAJ_VERSION 0
-#define MUX_MIN_VERSION 4
-#define MUX_REV_VERSION 0
+#define MUX_MAJ_VERSION 1
+#define MUX_MIN_VERSION 0
+#define MUX_REV_VERSION 3
 
 // 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_