forked from Green-Sky/tomato
414 lines
15 KiB
C
414 lines
15 KiB
C
// Copyright 2013 Google Inc. All Rights Reserved.
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//
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// Use of this source code is governed by a BSD-style license
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// that can be found in the COPYING file in the root of the source
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// tree. An additional intellectual property rights grant can be found
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// in the file PATENTS. All contributing project authors may
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// be found in the AUTHORS file in the root of the source tree.
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// -----------------------------------------------------------------------------
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//
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// Windows Imaging Component (WIC) decode.
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#include "./wicdec.h"
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#ifdef HAVE_CONFIG_H
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#include "webp/config.h"
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#endif
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#include <assert.h>
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#include <stdio.h>
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#include <string.h>
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#ifdef HAVE_WINCODEC_H
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#ifdef __MINGW32__
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#define INITGUID // Without this GUIDs are declared extern and fail to link
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#endif
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#define CINTERFACE
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#define COBJMACROS
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#define _WIN32_IE 0x500 // Workaround bug in shlwapi.h when compiling C++
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// code with COBJMACROS.
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#include <ole2.h> // CreateStreamOnHGlobal()
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#include <shlwapi.h>
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#include <tchar.h>
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#include <windows.h>
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#include <wincodec.h>
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#include "../examples/unicode.h"
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#include "./imageio_util.h"
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#include "./metadata.h"
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#include "webp/encode.h"
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#define IFS(fn) \
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do { \
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if (SUCCEEDED(hr)) { \
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hr = (fn); \
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if (FAILED(hr)) fprintf(stderr, #fn " failed %08lx\n", hr); \
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} \
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} while (0)
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// modified version of DEFINE_GUID from guiddef.h.
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#define WEBP_DEFINE_GUID(name, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8) \
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static const GUID name = \
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{ l, w1, w2, { b1, b2, b3, b4, b5, b6, b7, b8 } }
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#ifdef __cplusplus
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#define MAKE_REFGUID(x) (x)
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#else
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#define MAKE_REFGUID(x) &(x)
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#endif
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typedef struct WICFormatImporter {
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const GUID* pixel_format;
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int bytes_per_pixel;
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int (*import)(WebPPicture* const, const uint8_t* const, int);
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} WICFormatImporter;
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// From Microsoft SDK 7.0a -- wincodec.h
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// Create local copies for compatibility when building against earlier
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// versions of the SDK.
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WEBP_DEFINE_GUID(GUID_WICPixelFormat24bppBGR_,
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0x6fddc324, 0x4e03, 0x4bfe,
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0xb1, 0x85, 0x3d, 0x77, 0x76, 0x8d, 0xc9, 0x0c);
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WEBP_DEFINE_GUID(GUID_WICPixelFormat24bppRGB_,
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0x6fddc324, 0x4e03, 0x4bfe,
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0xb1, 0x85, 0x3d, 0x77, 0x76, 0x8d, 0xc9, 0x0d);
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WEBP_DEFINE_GUID(GUID_WICPixelFormat32bppBGRA_,
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0x6fddc324, 0x4e03, 0x4bfe,
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0xb1, 0x85, 0x3d, 0x77, 0x76, 0x8d, 0xc9, 0x0f);
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WEBP_DEFINE_GUID(GUID_WICPixelFormat32bppRGBA_,
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0xf5c7ad2d, 0x6a8d, 0x43dd,
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0xa7, 0xa8, 0xa2, 0x99, 0x35, 0x26, 0x1a, 0xe9);
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WEBP_DEFINE_GUID(GUID_WICPixelFormat64bppBGRA_,
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0x1562ff7c, 0xd352, 0x46f9,
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0x97, 0x9e, 0x42, 0x97, 0x6b, 0x79, 0x22, 0x46);
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WEBP_DEFINE_GUID(GUID_WICPixelFormat64bppRGBA_,
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0x6fddc324, 0x4e03, 0x4bfe,
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0xb1, 0x85, 0x3d, 0x77, 0x76, 0x8d, 0xc9, 0x16);
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static HRESULT OpenInputStream(const char* filename, IStream** stream) {
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HRESULT hr = S_OK;
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if (!WSTRCMP(filename, "-")) {
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const uint8_t* data = NULL;
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size_t data_size = 0;
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const int ok = ImgIoUtilReadFile(filename, &data, &data_size);
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if (ok) {
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HGLOBAL image = GlobalAlloc(GMEM_MOVEABLE, data_size);
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if (image != NULL) {
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void* const image_mem = GlobalLock(image);
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if (image_mem != NULL) {
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memcpy(image_mem, data, data_size);
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GlobalUnlock(image);
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IFS(CreateStreamOnHGlobal(image, TRUE, stream));
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} else {
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hr = E_FAIL;
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}
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} else {
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hr = E_OUTOFMEMORY;
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}
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free((void*)data);
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} else {
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hr = E_FAIL;
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}
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} else {
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IFS(SHCreateStreamOnFile((const LPTSTR)filename, STGM_READ, stream));
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}
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if (FAILED(hr)) {
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_ftprintf(stderr, _T("Error opening input file %s (%08lx)\n"),
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(const LPTSTR)filename, hr);
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}
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return hr;
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}
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// -----------------------------------------------------------------------------
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// Metadata processing
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// Stores the first non-zero sized color profile from 'frame' to 'iccp'.
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// Returns an HRESULT to indicate success or failure. The caller is responsible
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// for freeing 'iccp->bytes' in either case.
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static HRESULT ExtractICCP(IWICImagingFactory* const factory,
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IWICBitmapFrameDecode* const frame,
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MetadataPayload* const iccp) {
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HRESULT hr = S_OK;
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UINT i, count;
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IWICColorContext** color_contexts;
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IFS(IWICBitmapFrameDecode_GetColorContexts(frame, 0, NULL, &count));
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if (FAILED(hr) || count == 0) {
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// Treat unsupported operation as a non-fatal error. See crbug.com/webp/506.
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return (hr == WINCODEC_ERR_UNSUPPORTEDOPERATION) ? S_OK : hr;
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}
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color_contexts = (IWICColorContext**)calloc(count, sizeof(*color_contexts));
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if (color_contexts == NULL) return E_OUTOFMEMORY;
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for (i = 0; SUCCEEDED(hr) && i < count; ++i) {
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IFS(IWICImagingFactory_CreateColorContext(factory, &color_contexts[i]));
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}
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if (SUCCEEDED(hr)) {
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UINT num_color_contexts;
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IFS(IWICBitmapFrameDecode_GetColorContexts(frame,
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count, color_contexts,
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&num_color_contexts));
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assert(FAILED(hr) || num_color_contexts <= count);
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for (i = 0; SUCCEEDED(hr) && i < num_color_contexts; ++i) {
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WICColorContextType type;
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IFS(IWICColorContext_GetType(color_contexts[i], &type));
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if (SUCCEEDED(hr) && type == WICColorContextProfile) {
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UINT size;
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IFS(IWICColorContext_GetProfileBytes(color_contexts[i],
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0, NULL, &size));
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if (SUCCEEDED(hr) && size > 0) {
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iccp->bytes = (uint8_t*)malloc(size);
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if (iccp->bytes == NULL) {
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hr = E_OUTOFMEMORY;
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break;
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}
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iccp->size = size;
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IFS(IWICColorContext_GetProfileBytes(color_contexts[i],
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(UINT)iccp->size, iccp->bytes,
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&size));
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if (SUCCEEDED(hr) && size != iccp->size) {
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fprintf(stderr, "Warning! ICC profile size (%u) != expected (%u)\n",
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size, (uint32_t)iccp->size);
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iccp->size = size;
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}
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break;
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}
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}
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}
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}
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for (i = 0; i < count; ++i) {
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if (color_contexts[i] != NULL) IUnknown_Release(color_contexts[i]);
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}
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free(color_contexts);
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return hr;
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}
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static HRESULT ExtractMetadata(IWICImagingFactory* const factory,
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IWICBitmapFrameDecode* const frame,
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Metadata* const metadata) {
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// TODO(jzern): add XMP/EXIF extraction.
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const HRESULT hr = ExtractICCP(factory, frame, &metadata->iccp);
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if (FAILED(hr)) MetadataFree(metadata);
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return hr;
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}
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// -----------------------------------------------------------------------------
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static int HasPalette(GUID pixel_format) {
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return (IsEqualGUID(MAKE_REFGUID(pixel_format),
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MAKE_REFGUID(GUID_WICPixelFormat1bppIndexed)) ||
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IsEqualGUID(MAKE_REFGUID(pixel_format),
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MAKE_REFGUID(GUID_WICPixelFormat2bppIndexed)) ||
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IsEqualGUID(MAKE_REFGUID(pixel_format),
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MAKE_REFGUID(GUID_WICPixelFormat4bppIndexed)) ||
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IsEqualGUID(MAKE_REFGUID(pixel_format),
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MAKE_REFGUID(GUID_WICPixelFormat8bppIndexed)));
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}
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static int HasAlpha(IWICImagingFactory* const factory,
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IWICBitmapDecoder* const decoder,
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IWICBitmapFrameDecode* const frame,
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GUID pixel_format) {
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int has_alpha;
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if (HasPalette(pixel_format)) {
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IWICPalette* frame_palette = NULL;
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IWICPalette* global_palette = NULL;
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BOOL frame_palette_has_alpha = FALSE;
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BOOL global_palette_has_alpha = FALSE;
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// A palette may exist at the frame or container level,
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// check IWICPalette::HasAlpha() for both if present.
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if (SUCCEEDED(IWICImagingFactory_CreatePalette(factory, &frame_palette)) &&
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SUCCEEDED(IWICBitmapFrameDecode_CopyPalette(frame, frame_palette))) {
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IWICPalette_HasAlpha(frame_palette, &frame_palette_has_alpha);
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}
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if (SUCCEEDED(IWICImagingFactory_CreatePalette(factory, &global_palette)) &&
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SUCCEEDED(IWICBitmapDecoder_CopyPalette(decoder, global_palette))) {
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IWICPalette_HasAlpha(global_palette, &global_palette_has_alpha);
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}
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has_alpha = frame_palette_has_alpha || global_palette_has_alpha;
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if (frame_palette != NULL) IUnknown_Release(frame_palette);
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if (global_palette != NULL) IUnknown_Release(global_palette);
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} else {
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has_alpha = IsEqualGUID(MAKE_REFGUID(pixel_format),
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MAKE_REFGUID(GUID_WICPixelFormat32bppRGBA_)) ||
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IsEqualGUID(MAKE_REFGUID(pixel_format),
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MAKE_REFGUID(GUID_WICPixelFormat32bppBGRA_)) ||
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IsEqualGUID(MAKE_REFGUID(pixel_format),
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MAKE_REFGUID(GUID_WICPixelFormat64bppRGBA_)) ||
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IsEqualGUID(MAKE_REFGUID(pixel_format),
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MAKE_REFGUID(GUID_WICPixelFormat64bppBGRA_));
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}
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return has_alpha;
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}
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int ReadPictureWithWIC(const char* const filename,
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WebPPicture* const pic, int keep_alpha,
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Metadata* const metadata) {
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// From Microsoft SDK 6.0a -- ks.h
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// Define a local copy to avoid link errors under mingw.
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WEBP_DEFINE_GUID(GUID_NULL_, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
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static const WICFormatImporter kAlphaFormatImporters[] = {
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{ &GUID_WICPixelFormat32bppBGRA_, 4, WebPPictureImportBGRA },
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{ &GUID_WICPixelFormat32bppRGBA_, 4, WebPPictureImportRGBA },
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{ NULL, 0, NULL },
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};
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static const WICFormatImporter kNonAlphaFormatImporters[] = {
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{ &GUID_WICPixelFormat24bppBGR_, 3, WebPPictureImportBGR },
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{ &GUID_WICPixelFormat24bppRGB_, 3, WebPPictureImportRGB },
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{ NULL, 0, NULL },
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};
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HRESULT hr = S_OK;
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IWICBitmapFrameDecode* frame = NULL;
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IWICFormatConverter* converter = NULL;
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IWICImagingFactory* factory = NULL;
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IWICBitmapDecoder* decoder = NULL;
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IStream* stream = NULL;
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UINT frame_count = 0;
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UINT width = 0, height = 0;
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BYTE* rgb = NULL;
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WICPixelFormatGUID src_pixel_format = GUID_WICPixelFormatUndefined;
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const WICFormatImporter* importer = NULL;
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GUID src_container_format = GUID_NULL_;
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// From Windows Kits\10\Include\10.0.19041.0\um\wincodec.h
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WEBP_DEFINE_GUID(GUID_ContainerFormatWebp_,
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0xe094b0e2, 0x67f2, 0x45b3,
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0xb0, 0xea, 0x11, 0x53, 0x37, 0xca, 0x7c, 0xf3);
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static const GUID* kAlphaContainers[] = {
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&GUID_ContainerFormatBmp,
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&GUID_ContainerFormatPng,
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&GUID_ContainerFormatTiff,
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&GUID_ContainerFormatWebp_,
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NULL
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};
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int has_alpha = 0;
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int64_t stride;
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if (filename == NULL || pic == NULL) return 0;
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IFS(CoInitialize(NULL));
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IFS(CoCreateInstance(MAKE_REFGUID(CLSID_WICImagingFactory), NULL,
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CLSCTX_INPROC_SERVER,
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MAKE_REFGUID(IID_IWICImagingFactory),
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(LPVOID*)&factory));
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if (hr == REGDB_E_CLASSNOTREG) {
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fprintf(stderr,
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"Couldn't access Windows Imaging Component (are you running "
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"Windows XP SP3 or newer?). Most formats not available. "
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"Use -s for the available YUV input.\n");
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}
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// Prepare for image decoding.
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IFS(OpenInputStream(filename, &stream));
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IFS(IWICImagingFactory_CreateDecoderFromStream(
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factory, stream, NULL,
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WICDecodeMetadataCacheOnDemand, &decoder));
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IFS(IWICBitmapDecoder_GetFrameCount(decoder, &frame_count));
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if (SUCCEEDED(hr)) {
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if (frame_count == 0) {
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fprintf(stderr, "No frame found in input file.\n");
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hr = E_FAIL;
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} else if (frame_count > 1) {
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// WIC will be tried before native WebP decoding so avoid duplicating the
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// error message.
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hr = E_FAIL;
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}
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}
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IFS(IWICBitmapDecoder_GetFrame(decoder, 0, &frame));
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IFS(IWICBitmapFrameDecode_GetPixelFormat(frame, &src_pixel_format));
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IFS(IWICBitmapDecoder_GetContainerFormat(decoder, &src_container_format));
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if (SUCCEEDED(hr) && keep_alpha) {
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const GUID** guid;
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for (guid = kAlphaContainers; *guid != NULL; ++guid) {
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if (IsEqualGUID(MAKE_REFGUID(src_container_format),
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MAKE_REFGUID(**guid))) {
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has_alpha = HasAlpha(factory, decoder, frame, src_pixel_format);
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break;
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}
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}
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}
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// Prepare for pixel format conversion (if necessary).
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IFS(IWICImagingFactory_CreateFormatConverter(factory, &converter));
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for (importer = has_alpha ? kAlphaFormatImporters : kNonAlphaFormatImporters;
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hr == S_OK && importer->import != NULL; ++importer) {
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BOOL can_convert;
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const HRESULT cchr = IWICFormatConverter_CanConvert(
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converter,
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MAKE_REFGUID(src_pixel_format),
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MAKE_REFGUID(*importer->pixel_format),
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&can_convert);
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if (SUCCEEDED(cchr) && can_convert) break;
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}
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if (importer->import == NULL) hr = E_FAIL;
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IFS(IWICFormatConverter_Initialize(converter, (IWICBitmapSource*)frame,
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importer->pixel_format,
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WICBitmapDitherTypeNone,
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NULL, 0.0, WICBitmapPaletteTypeCustom));
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// Decode.
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IFS(IWICFormatConverter_GetSize(converter, &width, &height));
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stride = (int64_t)importer->bytes_per_pixel * width * sizeof(*rgb);
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if (stride != (int)stride ||
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!ImgIoUtilCheckSizeArgumentsOverflow(stride, height)) {
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hr = E_FAIL;
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}
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if (SUCCEEDED(hr)) {
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rgb = (BYTE*)malloc((size_t)stride * height);
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if (rgb == NULL)
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hr = E_OUTOFMEMORY;
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}
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IFS(IWICFormatConverter_CopyPixels(converter, NULL,
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(UINT)stride, (UINT)stride * height, rgb));
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// WebP conversion.
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if (SUCCEEDED(hr)) {
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int ok;
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pic->width = width;
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pic->height = height;
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pic->use_argb = 1; // For WIC, we always force to argb
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ok = importer->import(pic, rgb, (int)stride);
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if (!ok) hr = E_FAIL;
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}
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if (SUCCEEDED(hr)) {
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if (metadata != NULL) {
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hr = ExtractMetadata(factory, frame, metadata);
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if (FAILED(hr)) {
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fprintf(stderr, "Error extracting image metadata using WIC!\n");
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}
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}
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}
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// Cleanup.
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if (converter != NULL) IUnknown_Release(converter);
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if (frame != NULL) IUnknown_Release(frame);
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if (decoder != NULL) IUnknown_Release(decoder);
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if (factory != NULL) IUnknown_Release(factory);
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if (stream != NULL) IUnknown_Release(stream);
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free(rgb);
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return SUCCEEDED(hr);
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}
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#else // !HAVE_WINCODEC_H
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int ReadPictureWithWIC(const char* const filename,
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struct WebPPicture* const pic, int keep_alpha,
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struct Metadata* const metadata) {
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(void)filename;
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(void)pic;
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(void)keep_alpha;
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(void)metadata;
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fprintf(stderr, "Windows Imaging Component (WIC) support not compiled. "
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"Visual Studio and mingw-w64 builds support WIC. Make sure "
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"wincodec.h detection is working correctly if using autoconf "
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"and HAVE_WINCODEC_H is defined before building.\n");
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return 0;
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}
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#endif // HAVE_WINCODEC_H
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// -----------------------------------------------------------------------------
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