From 0adbe4900e123853e9966e061163d29d47cd7acf Mon Sep 17 00:00:00 2001
From: Ozkan Sezer <[EMAIL REDACTED]>
Date: Tue, 17 Oct 2023 01:29:00 +0300
Subject: [PATCH] MSVC project: rebuilt libwebp dlls.
---
VisualC/external/include/webp/decode.h | 14 +-
VisualC/external/include/webp/encode.h | 23 +-
VisualC/external/include/webp/mux.h | 530 ++++++++++++++++++
VisualC/external/include/webp/mux_types.h | 10 +-
VisualC/external/include/webp/types.h | 24 +-
VisualC/external/optional/x64/libwebp-7.dll | Bin 446464 -> 456704 bytes
.../external/optional/x64/libwebpdemux-2.dll | Bin 21504 -> 24064 bytes
VisualC/external/optional/x86/libwebp-7.dll | Bin 407552 -> 417792 bytes
.../external/optional/x86/libwebpdemux-2.dll | Bin 19968 -> 19456 bytes
9 files changed, 576 insertions(+), 25 deletions(-)
create mode 100644 VisualC/external/include/webp/mux.h
diff --git a/VisualC/external/include/webp/decode.h b/VisualC/external/include/webp/decode.h
index ae8bfe84..0177b120 100644
--- a/VisualC/external/include/webp/decode.h
+++ b/VisualC/external/include/webp/decode.h
@@ -20,7 +20,7 @@
extern "C" {
#endif
-#define WEBP_DECODER_ABI_VERSION 0x0208 // MAJOR(8b) + MINOR(8b)
+#define WEBP_DECODER_ABI_VERSION 0x0209 // MAJOR(8b) + MINOR(8b)
// Note: forward declaring enumerations is not allowed in (strict) C and C++,
// the types are left here for reference.
@@ -81,19 +81,17 @@ WEBP_EXTERN uint8_t* WebPDecodeBGR(const uint8_t* data, size_t data_size,
// returned is the Y samples buffer. Upon return, *u and *v will point to
// the U and V chroma data. These U and V buffers need NOT be passed to
// WebPFree(), unlike the returned Y luma one. The dimension of the U and V
-// planes are both (*width + 1) / 2 and (*height + 1)/ 2.
+// planes are both (*width + 1) / 2 and (*height + 1) / 2.
// Upon return, the Y buffer has a stride returned as '*stride', while U and V
// have a common stride returned as '*uv_stride'.
-// Return NULL in case of error.
-// (*) Also named Y'CbCr. See: http://en.wikipedia.org/wiki/YCbCr
+// 'width' and 'height' may be NULL, the other pointers must not be.
+// Returns NULL in case of error.
+// (*) Also named Y'CbCr. See: https://en.wikipedia.org/wiki/YCbCr
WEBP_EXTERN uint8_t* WebPDecodeYUV(const uint8_t* data, size_t data_size,
int* width, int* height,
uint8_t** u, uint8_t** v,
int* stride, int* uv_stride);
-// Releases memory returned by the WebPDecode*() functions above.
-WEBP_EXTERN void WebPFree(void* ptr);
-
// These five functions are variants of the above ones, that decode the image
// directly into a pre-allocated buffer 'output_buffer'. The maximum storage
// available in this buffer is indicated by 'output_buffer_size'. If this
@@ -456,7 +454,7 @@ struct WebPDecoderOptions {
int scaled_width, scaled_height; // final resolution
int use_threads; // if true, use multi-threaded decoding
int dithering_strength; // dithering strength (0=Off, 100=full)
- int flip; // flip output vertically
+ int flip; // if true, flip output vertically
int alpha_dithering_strength; // alpha dithering strength in [0..100]
uint32_t pad[5]; // padding for later use
diff --git a/VisualC/external/include/webp/encode.h b/VisualC/external/include/webp/encode.h
index 339f8810..56b68e2f 100644
--- a/VisualC/external/include/webp/encode.h
+++ b/VisualC/external/include/webp/encode.h
@@ -20,7 +20,7 @@
extern "C" {
#endif
-#define WEBP_ENCODER_ABI_VERSION 0x020e // MAJOR(8b) + MINOR(8b)
+#define WEBP_ENCODER_ABI_VERSION 0x020f // MAJOR(8b) + MINOR(8b)
// Note: forward declaring enumerations is not allowed in (strict) C and C++,
// the types are left here for reference.
@@ -79,9 +79,6 @@ WEBP_EXTERN size_t WebPEncodeLosslessBGRA(const uint8_t* bgra,
int width, int height, int stride,
uint8_t** output);
-// Releases memory returned by the WebPEncode*() functions above.
-WEBP_EXTERN void WebPFree(void* ptr);
-
//------------------------------------------------------------------------------
// Coding parameters
@@ -151,7 +148,8 @@ struct WebPConfig {
int use_delta_palette; // reserved for future lossless feature
int use_sharp_yuv; // if needed, use sharp (and slow) RGB->YUV conversion
- uint32_t pad[2]; // padding for later use
+ int qmin; // minimum permissible quality factor
+ int qmax; // maximum permissible quality factor
};
// Enumerate some predefined settings for WebPConfig, depending on the type
@@ -294,6 +292,11 @@ typedef enum WebPEncodingError {
#define WEBP_MAX_DIMENSION 16383
// Main exchange structure (input samples, output bytes, statistics)
+//
+// Once WebPPictureInit() has been called, it's ok to make all the INPUT fields
+// (use_argb, y/u/v, argb, ...) point to user-owned data, even if
+// WebPPictureAlloc() has been called. Depending on the value use_argb,
+// it's guaranteed that either *argb or *y/*u/*v content will be kept untouched.
struct WebPPicture {
// INPUT
//////////////
@@ -306,7 +309,7 @@ struct WebPPicture {
// YUV input (mostly used for input to lossy compression)
WebPEncCSP colorspace; // colorspace: should be YUV420 for now (=Y'CbCr).
int width, height; // dimensions (less or equal to WEBP_MAX_DIMENSION)
- uint8_t *y, *u, *v; // pointers to luma/chroma planes.
+ uint8_t* y, *u, *v; // pointers to luma/chroma planes.
int y_stride, uv_stride; // luma/chroma strides.
uint8_t* a; // pointer to the alpha plane
int a_stride; // stride of the alpha plane
@@ -350,7 +353,7 @@ struct WebPPicture {
uint32_t pad3[3]; // padding for later use
// Unused for now
- uint8_t *pad4, *pad5;
+ uint8_t* pad4, *pad5;
uint32_t pad6[8]; // padding for later use
// PRIVATE FIELDS
@@ -438,7 +441,7 @@ WEBP_EXTERN int WebPPictureCrop(WebPPicture* picture,
// the original dimension will be lost). Picture 'dst' need not be initialized
// with WebPPictureInit() if it is different from 'src', since its content will
// be overwritten.
-// Returns false in case of memory allocation error or invalid parameters.
+// Returns false in case of invalid parameters.
WEBP_EXTERN int WebPPictureView(const WebPPicture* src,
int left, int top, int width, int height,
WebPPicture* dst);
@@ -452,7 +455,7 @@ WEBP_EXTERN int WebPPictureIsView(const WebPPicture* picture);
// dimension will be calculated preserving the aspect ratio.
// No gamma correction is applied.
// Returns false in case of error (invalid parameter or insufficient memory).
-WEBP_EXTERN int WebPPictureRescale(WebPPicture* pic, int width, int height);
+WEBP_EXTERN int WebPPictureRescale(WebPPicture* picture, int width, int height);
// Colorspace conversion function to import RGB samples.
// Previous buffer will be free'd, if any.
@@ -523,7 +526,7 @@ WEBP_EXTERN int WebPPictureHasTransparency(const WebPPicture* picture);
// Remove the transparency information (if present) by blending the color with
// the background color 'background_rgb' (specified as 24bit RGB triplet).
// After this call, all alpha values are reset to 0xff.
-WEBP_EXTERN void WebPBlendAlpha(WebPPicture* pic, uint32_t background_rgb);
+WEBP_EXTERN void WebPBlendAlpha(WebPPicture* picture, uint32_t background_rgb);
//------------------------------------------------------------------------------
// Main call
diff --git a/VisualC/external/include/webp/mux.h b/VisualC/external/include/webp/mux.h
new file mode 100644
index 00000000..7d27489a
--- /dev/null
+++ b/VisualC/external/include/webp/mux.h
@@ -0,0 +1,530 @@
+// Copyright 2011 Google Inc. All Rights Reserved.
+//
+// Use of this source code is governed by a BSD-style license
+// that can be found in the COPYING file in the root of the source
+// tree. An additional intellectual property rights grant can be found
+// in the file PATENTS. All contributing project authors may
+// be found in the AUTHORS file in the root of the source tree.
+// -----------------------------------------------------------------------------
+//
+// RIFF container manipulation and encoding for WebP images.
+//
+// Authors: Urvang (urvang@google.com)
+// Vikas (vikasa@google.com)
+
+#ifndef WEBP_WEBP_MUX_H_
+#define WEBP_WEBP_MUX_H_
+
+#include "./mux_types.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define WEBP_MUX_ABI_VERSION 0x0108 // MAJOR(8b) + MINOR(8b)
+
+//------------------------------------------------------------------------------
+// Mux API
+//
+// This API allows manipulation of WebP container images containing features
+// like color profile, metadata, animation.
+//
+// Code Example#1: Create a WebPMux object with image data, color profile and
+// XMP metadata.
+/*
+ int copy_data = 0;
+ WebPMux* mux = WebPMuxNew();
+ // ... (Prepare image data).
+ WebPMuxSetImage(mux, &image, copy_data);
+ // ... (Prepare ICCP color profile data).
+ WebPMuxSetChunk(mux, "ICCP", &icc_profile, copy_data);
+ // ... (Prepare XMP metadata).
+ WebPMuxSetChunk(mux, "XMP ", &xmp, copy_data);
+ // Get data from mux in WebP RIFF format.
+ WebPMuxAssemble(mux, &output_data);
+ WebPMuxDelete(mux);
+ // ... (Consume output_data; e.g. write output_data.bytes to file).
+ WebPDataClear(&output_data);
+*/
+
+// Code Example#2: Get image and color profile data from a WebP file.
+/*
+ int copy_data = 0;
+ // ... (Read data from file).
+ WebPMux* mux = WebPMuxCreate(&data, copy_data);
+ WebPMuxGetFrame(mux, 1, &image);
+ // ... (Consume image; e.g. call WebPDecode() to decode the data).
+ WebPMuxGetChunk(mux, "ICCP", &icc_profile);
+ // ... (Consume icc_data).
+ WebPMuxDelete(mux);
+ WebPFree(data);
+*/
+
+// Note: forward declaring enumerations is not allowed in (strict) C and C++,
+// the types are left here for reference.
+// typedef enum WebPMuxError WebPMuxError;
+// typedef enum WebPChunkId WebPChunkId;
+typedef struct WebPMux WebPMux; // main opaque object.
+typedef struct WebPMuxFrameInfo WebPMuxFrameInfo;
+typedef struct WebPMuxAnimParams WebPMuxAnimParams;
+typedef struct WebPAnimEncoderOptions WebPAnimEncoderOptions;
+
+// Error codes
+typedef enum WebPMuxError {
+ WEBP_MUX_OK = 1,
+ WEBP_MUX_NOT_FOUND = 0,
+ WEBP_MUX_INVALID_ARGUMENT = -1,
+ WEBP_MUX_BAD_DATA = -2,
+ WEBP_MUX_MEMORY_ERROR = -3,
+ WEBP_MUX_NOT_ENOUGH_DATA = -4
+} WebPMuxError;
+
+// IDs for different types of chunks.
+typedef enum WebPChunkId {
+ WEBP_CHUNK_VP8X, // VP8X
+ WEBP_CHUNK_ICCP, // ICCP
+ WEBP_CHUNK_ANIM, // ANIM
+ WEBP_CHUNK_ANMF, // ANMF
+ WEBP_CHUNK_DEPRECATED, // (deprecated from FRGM)
+ WEBP_CHUNK_ALPHA, // ALPH
+ WEBP_CHUNK_IMAGE, // VP8/VP8L
+ WEBP_CHUNK_EXIF, // EXIF
+ WEBP_CHUNK_XMP, // XMP
+ WEBP_CHUNK_UNKNOWN, // Other chunks.
+ WEBP_CHUNK_NIL
+} WebPChunkId;
+
+//------------------------------------------------------------------------------
+
+// Returns the version number of the mux library, packed in hexadecimal using
+// 8bits for each of major/minor/revision. E.g: v2.5.7 is 0x020507.
+WEBP_EXTERN int WebPGetMuxVersion(void);
+
+//------------------------------------------------------------------------------
+// Life of a Mux object
+
+// Internal, version-checked, entry point
+WEBP_EXTERN WebPMux* WebPNewInternal(int);
+
+// Creates an empty mux object.
+// Returns:
+// A pointer to the newly created empty mux object.
+// Or NULL in case of memory error.
+static WEBP_INLINE WebPMux* WebPMuxNew(void) {
+ return WebPNewInternal(WEBP_MUX_ABI_VERSION);
+}
+
+// Deletes the mux object.
+// Parameters:
+// mux - (in/out) object to be deleted
+WEBP_EXTERN void WebPMuxDelete(WebPMux* mux);
+
+//------------------------------------------------------------------------------
+// Mux creation.
+
+// Internal, version-checked, entry point
+WEBP_EXTERN WebPMux* WebPMuxCreateInternal(const WebPData*, int, int);
+
+// Creates a mux object from raw data given in WebP RIFF format.
+// Parameters:
+// bitstream - (in) the bitstream data in WebP RIFF format
+// copy_data - (in) value 1 indicates given data WILL be copied to the mux
+// object and value 0 indicates data will NOT be copied.
+// Returns:
+// A pointer to the mux object created from given data - on success.
+// NULL - In case of invalid data or memory error.
+static WEBP_INLINE WebPMux* WebPMuxCreate(const WebPData* bitstream,
+ int copy_data) {
+ return WebPMuxCreateInternal(bitstream, copy_data, WEBP_MUX_ABI_VERSION);
+}
+
+//------------------------------------------------------------------------------
+// Non-image chunks.
+
+// Note: Only non-image related chunks should be managed through chunk APIs.
+// (Image related chunks are: "ANMF", "VP8 ", "VP8L" and "ALPH").
+// To add, get and delete images, use WebPMuxSetImage(), WebPMuxPushFrame(),
+// WebPMuxGetFrame() and WebPMuxDeleteFrame().
+
+// Adds a chunk with id 'fourcc' and data 'chunk_data' in the mux object.
+// Any existing chunk(s) with the same id will be removed.
+// Parameters:
+// mux - (in/out) object to which the chunk is to be added
+// fourcc - (in) a character array containing the fourcc of the given chunk;
+// e.g., "ICCP", "XMP ", "EXIF" etc.
+// chunk_data - (in) the chunk data to be added
+// copy_data - (in) value 1 indicates given data WILL be copied to the mux
+// object and value 0 indicates data will NOT be copied.
+// Returns:
+// WEBP_MUX_INVALID_ARGUMENT - if mux, fourcc or chunk_data is NULL
+// or if fourcc corresponds to an image chunk.
+// WEBP_MUX_MEMORY_ERROR - on memory allocation error.
+// WEBP_MUX_OK - on success.
+WEBP_EXTERN WebPMuxError WebPMuxSetChunk(
+ WebPMux* mux, const char fourcc[4], const WebPData* chunk_data,
+ int copy_data);
+
+// Gets a reference to the data of the chunk with id 'fourcc' in the mux object.
+// The caller should NOT free the returned data.
+// Parameters:
+// mux - (in) object from which the chunk data is to be fetched
+// fourcc - (in) a character array containing the fourcc of the chunk;
+// e.g., "ICCP", "XMP ", "EXIF" etc.
+// chunk_data - (out) returned chunk data
+// Returns:
+// WEBP_MUX_INVALID_ARGUMENT - if mux, fourcc or chunk_data is NULL
+// or if fourcc corresponds to an image chunk.
+// WEBP_MUX_NOT_FOUND - If mux does not contain a chunk with the given id.
+// WEBP_MUX_OK - on success.
+WEBP_EXTERN WebPMuxError WebPMuxGetChunk(
+ const WebPMux* mux, const char fourcc[4], WebPData* chunk_data);
+
+// Deletes the chunk with the given 'fourcc' from the mux object.
+// Parameters:
+// mux - (in/out) object from which the chunk is to be deleted
+// fourcc - (in) a character array containing the fourcc of the chunk;
+// e.g., "ICCP", "XMP ", "EXIF" etc.
+// Returns:
+// WEBP_MUX_INVALID_ARGUMENT - if mux or fourcc is NULL
+// or if fourcc corresponds to an image chunk.
+// WEBP_MUX_NOT_FOUND - If mux does not contain a chunk with the given fourcc.
+// WEBP_MUX_OK - on success.
+WEBP_EXTERN WebPMuxError WebPMuxDeleteChunk(
+ WebPMux* mux, const char fourcc[4]);
+
+//------------------------------------------------------------------------------
+// Images.
+
+// Encapsulates data about a single frame.
+struct WebPMuxFrameInfo {
+ WebPData bitstream; // image data: can be a raw VP8/VP8L bitstream
+ // or a single-image WebP file.
+ int x_offset; // x-offset of the frame.
+ int y_offset; // y-offset of the frame.
+ int duration; // duration of the frame (in milliseconds).
+
+ WebPChunkId id; // frame type: should be one of WEBP_CHUNK_ANMF
+ // or WEBP_CHUNK_IMAGE
+ WebPMuxAnimDispose dispose_method; // Disposal method for the frame.
+ WebPMuxAnimBlend blend_method; // Blend operation for the frame.
+ uint32_t pad[1]; // padding for later use
+};
+
+// Sets the (non-animated) image in the mux object.
+// Note: Any existing images (including frames) will be removed.
+// Parameters:
+// mux - (in/out) object in which the image is to be set
+// bitstream - (in) can be a raw VP8/VP8L bitstream or a single-image
+// WebP file (non-animated)
+// copy_data - (in) value 1 indicates given data WILL be copied to the mux
+// object and value 0 indicates data will NOT be copied.
+// Returns:
+// WEBP_MUX_INVALID_ARGUMENT - if mux is NULL or bitstream is NULL.
+// WEBP_MUX_MEMORY_ERROR - on memory allocation error.
+// WEBP_MUX_OK - on success.
+WEBP_EXTERN WebPMuxError WebPMuxSetImage(
+ WebPMux* mux, const WebPData* bitstream, int copy_data);
+
+// Adds a frame at the end of the mux object.
+// Notes: (1) frame.id should be WEBP_CHUNK_ANMF
+// (2) For setting a non-animated image, use WebPMuxSetImage() instead.
+// (3) Type of frame being pushed must be same as the frames in mux.
+// (4) As WebP only supports even offsets, any odd offset will be snapped
+// to an even location using: offset &= ~1
+// Parameters:
+// mux - (in/out) object to which the frame is to be added
+// frame - (in) frame data.
+// copy_data - (in) value 1 indicates given data WILL be copied to the mux
+// object and value 0 indicates data will NOT be copied.
+// Returns:
+// WEBP_MUX_INVALID_ARGUMENT - if mux or frame is NULL
+// or if content of 'frame' is invalid.
+// WEBP_MUX_MEMORY_ERROR - on memory allocation error.
+// WEBP_MUX_OK - on success.
+WEBP_EXTERN WebPMuxError WebPMuxPushFrame(
+ WebPMux* mux, const WebPMuxFrameInfo* frame, int copy_data);
+
+// Gets the nth frame from the mux object.
+// The content of 'frame->bitstream' is allocated using WebPMalloc(), and NOT
+// owned by the 'mux' object. It MUST be deallocated by the caller by calling
+// WebPDataClear().
+// nth=0 has a special meaning - last position.
+// Parameters:
+// mux - (in) object from which the info is to be fetched
+// nth - (in) index of the frame in the mux object
+// frame - (out) data of the returned frame
+// Returns:
+// WEBP_MUX_INVALID_ARGUMENT - if mux or frame is NULL.
+// WEBP_MUX_NOT_FOUND - if there are less than nth frames in the mux object.
+// WEBP_MUX_BAD_DATA - if nth frame chunk in mux is invalid.
+// WEBP_MUX_MEMORY_ERROR - on memory allocation error.
+// WEBP_MUX_OK - on success.
+WEBP_EXTERN WebPMuxError WebPMuxGetFrame(
+ const WebPMux* mux, uint32_t nth, WebPMuxFrameInfo* frame);
+
+// Deletes a frame from the mux object.
+// nth=0 has a special meaning - last position.
+// Parameters:
+// mux - (in/out) object from which a frame is to be deleted
+// nth - (in) The position from which the frame is to be deleted
+// Returns:
+// WEBP_MUX_INVALID_ARGUMENT - if mux is NULL.
+// WEBP_MUX_NOT_FOUND - If there are less than nth frames in the mux object
+// before deletion.
+// WEBP_MUX_OK - on success.
+WEBP_EXTERN WebPMuxError WebPMuxDeleteFrame(WebPMux* mux, uint32_t nth);
+
+//------------------------------------------------------------------------------
+// Animation.
+
+// Animation parameters.
+struct WebPMuxAnimParams {
+ uint32_t bgcolor; // Background color of the canvas stored (in MSB order) as:
+ // Bits 00 to 07: Alpha.
+ // Bits 08 to 15: Red.
+ // Bits 16 to 23: Green.
+ // Bits 24 to 31: Blue.
+ int loop_count; // Number of times to repeat the animation [0 = infinite].
+};
+
+// Sets the animation parameters in the mux object. Any existing ANIM chunks
+// will be removed.
+// Parameters:
+// mux - (in/out) object in which ANIM chunk is to be set/added
+// params - (in) animation parameters.
+// Returns:
+// WEBP_MUX_INVALID_ARGUMENT - if mux or params is NULL.
+// WEBP_MUX_MEMORY_ERROR - on memory allocation error.
+// WEBP_MUX_OK - on success.
+WEBP_EXTERN WebPMuxError WebPMuxSetAnimationParams(
+ WebPMux* mux, const WebPMuxAnimParams* params);
+
+// Gets the animation parameters from the mux object.
+// Parameters:
+// mux - (in) object from which the animation parameters to be fetched
+// params - (out) animation parameters extracted from the ANIM chunk
+// Returns:
+// WEBP_MUX_INVALID_ARGUMENT - if mux or params is NULL.
+// WEBP_MUX_NOT_FOUND - if ANIM chunk is not present in mux object.
+// WEBP_MUX_OK - on success.
+WEBP_EXTERN WebPMuxError WebPMuxGetAnimationParams(
+ const WebPMux* mux, WebPMuxAnimParams* params);
+
+//------------------------------------------------------------------------------
+// Misc Utilities.
+
+// Sets the canvas size for the mux object. The width and height can be
+// specified explicitly or left as zero (0, 0).
+// * When width and height are specified explicitly, then this frame bound is
+// enforced during subsequent calls to WebPMuxAssemble() and an error is
+// reported if any animated frame does not completely fit within the canvas.
+// * When unspecified (0, 0), the constructed canvas will get the frame bounds
+// from the bounding-box over all frames after calling WebPMuxAssemble().
+// Parameters:
+// mux - (in) object to which the canvas size is to be set
+// width - (in) canvas width
+// height - (in) canvas height
+// Returns:
+// WEBP_MUX_INVALID_ARGUMENT - if mux is NULL; or
+// width or height are invalid or out of bounds
+// WEBP_MUX_OK - on success.
+WEBP_EXTERN WebPMuxError WebPMuxSetCanvasSize(WebPMux* mux,
+ int width, int height);
+
+// Gets the canvas size from the mux object.
+// Note: This method assumes that the VP8X chunk, if present, is up-to-date.
+// That is, the mux object hasn't been modified since the last call to
+// WebPMuxAssemble() or WebPMuxCreate().
+// Parameters:
+// mux - (in) object from which the canvas size is to be fetched
+// width - (out) canvas width
+// height - (out) canvas height
+// Returns:
+// WEBP_MUX_INVALID_ARGUMENT - if mux, width or height is NULL.
+// WEBP_MUX_BAD_DATA - if VP8X/VP8/VP8L chunk or canvas size is invalid.
+// WEBP_MUX_OK - on success.
+WEBP_EXTERN WebPMuxError WebPMuxGetCanvasSize(const WebPMux* mux,
+ int* width, int* height);
+
+// Gets the feature flags from the mux object.
+// Note: This method assumes that the VP8X chunk, if present, is up-to-date.
+// That is, the mux object hasn't been modified since the last call to
+// WebPMuxAssemble() or WebPMuxCreate().
+// Parameters:
+// mux - (in) object from which the features are to be fetched
+// flags - (out) the flags specifying which features are present in the
+// mux object. This will be an OR of various flag values.
+// Enum 'WebPFeatureFlags' can be used to test individual flag values.
+// Returns:
+// WEBP_MUX_INVALID_ARGUMENT - if mux or flags is NULL.
+// WEBP_MUX_BAD_DATA - if VP8X/VP8/VP8L chunk or canvas size is invalid.
+// WEBP_MUX_OK - on success.
+WEBP_EXTERN WebPMuxError WebPMuxGetFeatures(const WebPMux* mux,
+ uint32_t* flags);
+
+// Gets number of chunks with the given 'id' in the mux object.
+// Parameters:
+// mux - (in) object from which the info is to be fetched
+// id - (in) chunk id specifying the type of chunk
+// num_elements - (out) number of chunks with the given chunk id
+// Returns:
+// WEBP_MUX_INVALID_ARGUMENT - if mux, or num_elements is NULL.
+// WEBP_MUX_OK - on success.
+WEBP_EXTERN WebPMuxError WebPMuxNumChunks(const WebPMux* mux,
+ WebPChunkId id, int* num_elements);
+
+// Assembles all chunks in WebP RIFF format and returns in 'assembled_data'.
+// This function also validates the mux object.
+// Note: The content of 'assembled_data' will be ignored and overwritten.
+// Also, the content of 'assembled_data' is allocated using WebPMalloc(), and
+// NOT owned by the 'mux' object. It MUST be deallocated by the caller by
+// calling WebPDataClear(). It's always safe to call WebPDataClear() upon
+// return, even in case of error.
+// Parameters:
+// mux - (in/out) object whose chunks are to be assembled
+// assembled_data - (out) assembled WebP data
+// Returns:
+// WEBP_MUX_BAD_DATA - if mux object is invalid.
+// WEBP_MUX_INVALID_ARGUMENT - if mux or assembled_data is NULL.
+// WEBP_MUX_MEMORY_ERROR - on memory allocation error.
+// WEBP_MUX_OK - on success.
+WEBP_EXTERN WebPMuxError WebPMuxAssemble(WebPMux* mux,
+ WebPData* assembled_data);
+
+//------------------------------------------------------------------------------
+// WebPAnimEncoder API
+//
+// This API allows encoding (possibly) animated WebP images.
+//
+// Code Example:
+/*
+ WebPAnimEncoderOptions enc_options;
+ WebPAnimEncoderOptionsInit(&enc_options);
+ // Tune 'enc_options' as needed.
+ WebPAnimEncoder* enc = WebPAnimEncoderNew(width, height, &enc_options);
+ while(<there are more frames>) {
+ WebPConfig config;
+ WebPConfigInit(&config);
+ // Tune 'config' as needed.
+ WebPAnimEncoderAdd(enc, frame, timestamp_ms, &config);
+ }
+ WebPAnimEncoderAdd(enc, NULL, timestamp_ms, NULL);
+ WebPAnimEncoderAssemble(enc, webp_data);
+ WebPAnimEncoderDelete(enc);
+ // Write the 'webp_data' to a file, or re-mux it further.
+*/
+
+typedef struct WebPAnimEncoder WebPAnimEncoder; // Main opaque object.
+
+// Forward declarations. Defined in encode.h.
+struct WebPPicture;
+struct WebPConfig;
+
+// Global options.
+struct WebPAnimEncoderOptions {
+ WebPMuxAnimParams anim_params; // Animation parameters.
+ int minimize_size; // If true, minimize the output size (slow). Implicitly
+ // disables key-frame insertion.
+ int kmin;
+ int kmax; // Minimum and maximum distance between consecutive key
+ // frames in the output. The library may insert some key
+ // frames as needed to satisfy this criteria.
+ // Note that these conditions should hold: kmax > kmin
+ // and kmin >= kmax / 2 + 1. Also, if kmax <= 0, then
+ // key-frame insertion is disabled; and if kmax == 1,
+ // then all frames will be key-frames (kmin value does
+ // not matter for these special cases).
+ int allow_mixed; // If true, use mixed compression mode; may choose
+ // either lossy and lossless for each frame.
+ int verbose; // If true, print info and warning messages to stderr.
+
+ uint32_t padding[4]; // Padding for later use.
+};
+
+// Internal, version-checked, entry point.
+WEBP_EXTERN int WebPAnimEncoderOptionsInitInternal(
+ WebPAnimEncoderOptions*, int);
+
+// Should always be called, to initialize a fresh WebPAnimEncoderOptions
+// structure before modification. Returns false in case of version mismatch.
+// WebPAnimEncoderOptionsInit() must have succeeded before using the
+// 'enc_options' object.
+static WEBP_INLINE int WebPAnimEncoderOptionsInit(
+ WebPAnimEncoderOptions* enc_options) {
+ return WebPAnimEncoderOptionsInitInternal(enc_options, WEBP_MUX_ABI_VERSION);
+}
+
+// Internal, version-checked, entry point.
+WEBP_EXTERN WebPAnimEncoder* WebPAnimEncoderNewInternal(
+ int, int, const WebPAnimEncoderOptions*, int);
+
+// Creates and initializes a WebPAnimEncoder object.
+// Parameters:
+// width/height - (in) canvas width and height of the animation.
+// enc_options - (in) encoding options; can be passed NULL to pick
+// reasonable defaults.
+// Returns:
+// A pointer to the newly created WebPAnimEncoder object.
+// Or NULL in case of memory error.
+static WEBP_INLINE WebPAnimEncoder* WebPAnimEncoderNew(
+ int width, int height, const WebPAnimEncoderOptions* enc_options) {
+ return WebPAnimEncoderNewInternal(width, height, enc_options,
+ WEBP_MUX_ABI_VERSION);
+}
+
+// Optimize the given frame for WebP, encode it and add it to the
+// WebPAnimEncoder object.
+// The last call to 'WebPAnimEncoderAdd' should be with frame = NULL, which
+// indicates that no more frames are to be added. This call is also used to
+// determine the duration of the last frame.
+// Parameters:
+// enc - (in/out) object to which the frame is to be added.
+// frame - (in/out) frame data in ARGB or YUV(A) format. If it is in YUV(A)
+// format, it will be converted to ARGB, which incurs a small loss.
+// timestamp_ms - (in) timestamp of this frame in milliseconds.
+// Duration of a frame would be calculated as
+// "timestamp of next frame - timestamp of this frame".
+// Hence, timestamps should be in non-decreasing order.
+// config - (in) encoding options; can be passed NULL to pick
+// reasonable defaults.
+// Returns:
+// On error, returns false and frame->error_code is set appropriately.
+// Otherwise, returns true.
+WEBP_EXTERN int WebPAnimEncoderAdd(
+ WebPAnimEncoder* enc, struct WebPPicture* frame, int timestamp_ms,
+ const struct WebPConfig* config);
+
+// Assemble all frames added so far into a WebP bitstream.
+// This call should be preceded by a call to 'WebPAnimEncoderAdd' with
+// frame = NULL; if not, the duration of the last frame will be internally
+// estimated.
+// Parameters:
+// enc - (in/out) object from which the frames are to be assembled.
+// webp_data - (out) generated WebP bitstream.
+// Returns:
+// True on success.
+WEBP_EXTERN int WebPAnimEncoderAssemble(WebPAnimEncoder* enc,
+ WebPData* webp_data);
+
+// Get error string corresponding to the most recent call using 'enc'. The
+// returned string is owned by 'enc' and is valid only until the next call to
+// WebPAnimEncoderAdd() or WebPAnimEncoderAssemble() or WebPAnimEncoderDelete().
+// Parameters:
+// enc - (in/out) object from which the error string is to be fetched.
+// Returns:
+// NULL if 'enc' is NULL. Otherwise, returns the error string if the last call
+// to 'enc' had an error, or an empty string if the last call was a success.
+WEBP_EXTERN const char* WebPAnimEncoderGetError(WebPAnimEncoder* enc);
+
+// Deletes the WebPAnimEncoder object.
+// Parameters:
+// enc - (in/out) object to be deleted
+WEBP_EXTERN void WebPAnimEncoderDelete(WebPAnimEncoder* enc);
+
+//------------------------------------------------------------------------------
+
+#ifdef __cplusplus
+} // extern "C"
+#endif
+
+#endif // WEBP_WEBP_MUX_H_
diff --git a/VisualC/external/include/webp/mux_types.h b/VisualC/external/include/webp/mux_types.h
index ceea77df..2fe81958 100644
--- a/VisualC/external/include/webp/mux_types.h
+++ b/VisualC/external/include/webp/mux_types.h
@@ -14,7 +14,6 @@
#ifndef WEBP_WEBP_MUX_TYPES_H_
#define WEBP_WEBP_MUX_TYPES_H_
-#include <stdlib.h> // free()
#include <s
(Patch may be truncated, please check the link at the top of this post.)