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windowscodecs: Move several helpers to new wincodecs_common.c source. 

Signed-off-by: Rémi Bernon <rbernon@codeweavers.com>
Signed-off-by: Esme Povirk <esme@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Rémi Bernon 2021-01-25 10:20:16 +01:00 committed by Alexandre Julliard
parent b44fb04759
commit 24b9203d35
3 changed files with 205 additions and 172 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
dlls/windowscodecs/Makefile.in
View File

@ -41,7 +41,8 @@ C_SRCS = \
ungif.c \
unix_iface.c \
unix_lib.c \
uuid.c
uuid.c \
wincodecs_common.c
RC_SRCS = version.rc

171
dlls/windowscodecs/main.c
View File

@ -30,10 +30,6 @@
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(wincodecs);
#include "wincodecs_common.h"
extern BOOL WINAPI WIC_DllMain(HINSTANCE, DWORD, LPVOID) DECLSPEC_HIDDEN;
HMODULE windowscodecs_module = 0;
@ -60,173 +56,6 @@ HRESULT WINAPI DllCanUnloadNow(void)
return S_FALSE;
}
HRESULT configure_write_source(IWICBitmapFrameEncode *iface,
IWICBitmapSource *source, const WICRect *prc,
const WICPixelFormatGUID *format,
INT width, INT height, double xres, double yres)
{
UINT src_width, src_height;
HRESULT hr = S_OK;
if (width == 0 && height == 0)
{
if (prc)
{
if (prc->Width <= 0 || prc->Height <= 0) return E_INVALIDARG;
width = prc->Width;
height = prc->Height;
}
else
{
hr = IWICBitmapSource_GetSize(source, &src_width, &src_height);
if (FAILED(hr)) return hr;
if (src_width == 0 || src_height == 0) return E_INVALIDARG;
width = src_width;
height = src_height;
}
hr = IWICBitmapFrameEncode_SetSize(iface, (UINT)width, (UINT)height);
if (FAILED(hr)) return hr;
}
if (width == 0 || height == 0) return E_INVALIDARG;
if (!format)
{
WICPixelFormatGUID src_format;
hr = IWICBitmapSource_GetPixelFormat(source, &src_format);
if (FAILED(hr)) return hr;
hr = IWICBitmapFrameEncode_SetPixelFormat(iface, &src_format);
if (FAILED(hr)) return hr;
}
if (xres == 0.0 || yres == 0.0)
{
hr = IWICBitmapSource_GetResolution(source, &xres, &yres);
if (FAILED(hr)) return hr;
hr = IWICBitmapFrameEncode_SetResolution(iface, xres, yres);
if (FAILED(hr)) return hr;
}
return hr;
}
HRESULT write_source(IWICBitmapFrameEncode *iface,
IWICBitmapSource *source, const WICRect *prc,
const WICPixelFormatGUID *format, UINT bpp, BOOL need_palette,
INT width, INT height)
{
IWICBitmapSource *converted_source;
HRESULT hr=S_OK;
WICRect rc;
UINT stride;
BYTE* pixeldata;
if (!prc)
{
UINT src_width, src_height;
hr = IWICBitmapSource_GetSize(source, &src_width, &src_height);
if (FAILED(hr)) return hr;
rc.X = 0;
rc.Y = 0;
rc.Width = src_width;
rc.Height = src_height;
prc = &rc;
}
if (prc->Width != width || prc->Height <= 0)
return E_INVALIDARG;
hr = WICConvertBitmapSource(format, source, &converted_source);
if (FAILED(hr))
{
ERR("Failed to convert source, target format %s, %#x\n", debugstr_guid(format), hr);
return E_NOTIMPL;
}
if (need_palette)
{
IWICPalette *palette;
hr = PaletteImpl_Create(&palette);
if (SUCCEEDED(hr))
{
hr = IWICBitmapSource_CopyPalette(converted_source, palette);
if (SUCCEEDED(hr))
hr = IWICBitmapFrameEncode_SetPalette(iface, palette);
IWICPalette_Release(palette);
}
if (FAILED(hr))
{
IWICBitmapSource_Release(converted_source);
return hr;
}
}
stride = (bpp * width + 7)/8;
pixeldata = HeapAlloc(GetProcessHeap(), 0, stride * prc->Height);
if (!pixeldata)
{
IWICBitmapSource_Release(converted_source);
return E_OUTOFMEMORY;
}
hr = IWICBitmapSource_CopyPixels(converted_source, prc, stride,
stride*prc->Height, pixeldata);
if (SUCCEEDED(hr))
{
hr = IWICBitmapFrameEncode_WritePixels(iface, prc->Height, stride,
stride*prc->Height, pixeldata);
}
HeapFree(GetProcessHeap(), 0, pixeldata);
IWICBitmapSource_Release(converted_source);
return hr;
}
HRESULT CDECL stream_getsize(IStream *stream, ULONGLONG *size)
{
STATSTG statstg;
HRESULT hr;
hr = IStream_Stat(stream, &statstg, STATFLAG_NONAME);
if (SUCCEEDED(hr))
*size = statstg.cbSize.QuadPart;
return hr;
}
HRESULT CDECL stream_read(IStream *stream, void *buffer, ULONG read, ULONG *bytes_read)
{
return IStream_Read(stream, buffer, read, bytes_read);
}
HRESULT CDECL stream_seek(IStream *stream, LONGLONG ofs, DWORD origin, ULONGLONG *new_position)
{
HRESULT hr;
LARGE_INTEGER ofs_large;
ULARGE_INTEGER pos_large;
ofs_large.QuadPart = ofs;
hr = IStream_Seek(stream, ofs_large, origin, &pos_large);
if (new_position)
*new_position = pos_large.QuadPart;
return hr;
}
HRESULT CDECL stream_write(IStream *stream, const void *buffer, ULONG write, ULONG *bytes_written)
{
return IStream_Write(stream, buffer, write, bytes_written);
}
HRESULT get_pixelformat_bpp(const GUID *pixelformat, UINT *bpp)
{
HRESULT hr;

203
dlls/windowscodecs/wincodecs_common.c Normal file
View File

@ -0,0 +1,203 @@
/*
* wincodecs_common.c - Functions shared with other WIC libraries.
*
* Copyright 2020 Esme Povirk
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#define COBJMACROS
#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "winternl.h"
#include "objbase.h"
#include "wincodecs_private.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(wincodecs);
#include "wincodecs_common.h"
HRESULT configure_write_source(IWICBitmapFrameEncode *iface,
IWICBitmapSource *source, const WICRect *prc,
const WICPixelFormatGUID *format,
INT width, INT height, double xres, double yres)
{
UINT src_width, src_height;
HRESULT hr = S_OK;
if (width == 0 && height == 0)
{
if (prc)
{
if (prc->Width <= 0 || prc->Height <= 0) return E_INVALIDARG;
width = prc->Width;
height = prc->Height;
}
else
{
hr = IWICBitmapSource_GetSize(source, &src_width, &src_height);
if (FAILED(hr)) return hr;
if (src_width == 0 || src_height == 0) return E_INVALIDARG;
width = src_width;
height = src_height;
}
hr = IWICBitmapFrameEncode_SetSize(iface, (UINT)width, (UINT)height);
if (FAILED(hr)) return hr;
}
if (width == 0 || height == 0) return E_INVALIDARG;
if (!format)
{
WICPixelFormatGUID src_format;
hr = IWICBitmapSource_GetPixelFormat(source, &src_format);
if (FAILED(hr)) return hr;
hr = IWICBitmapFrameEncode_SetPixelFormat(iface, &src_format);
if (FAILED(hr)) return hr;
}
if (xres == 0.0 || yres == 0.0)
{
hr = IWICBitmapSource_GetResolution(source, &xres, &yres);
if (FAILED(hr)) return hr;
hr = IWICBitmapFrameEncode_SetResolution(iface, xres, yres);
if (FAILED(hr)) return hr;
}
return hr;
}
HRESULT write_source(IWICBitmapFrameEncode *iface,
IWICBitmapSource *source, const WICRect *prc,
const WICPixelFormatGUID *format, UINT bpp, BOOL need_palette,
INT width, INT height)
{
IWICBitmapSource *converted_source;
HRESULT hr=S_OK;
WICRect rc;
UINT stride;
BYTE* pixeldata;
if (!prc)
{
UINT src_width, src_height;
hr = IWICBitmapSource_GetSize(source, &src_width, &src_height);
if (FAILED(hr)) return hr;
rc.X = 0;
rc.Y = 0;
rc.Width = src_width;
rc.Height = src_height;
prc = &rc;
}
if (prc->Width != width || prc->Height <= 0)
return E_INVALIDARG;
hr = WICConvertBitmapSource(format, source, &converted_source);
if (FAILED(hr))
{
ERR("Failed to convert source, target format %s, %#x\n", debugstr_guid(format), hr);
return E_NOTIMPL;
}
if (need_palette)
{
IWICPalette *palette;
hr = PaletteImpl_Create(&palette);
if (SUCCEEDED(hr))
{
hr = IWICBitmapSource_CopyPalette(converted_source, palette);
if (SUCCEEDED(hr))
hr = IWICBitmapFrameEncode_SetPalette(iface, palette);
IWICPalette_Release(palette);
}
if (FAILED(hr))
{
IWICBitmapSource_Release(converted_source);
return hr;
}
}
stride = (bpp * width + 7)/8;
pixeldata = HeapAlloc(GetProcessHeap(), 0, stride * prc->Height);
if (!pixeldata)
{
IWICBitmapSource_Release(converted_source);
return E_OUTOFMEMORY;
}
hr = IWICBitmapSource_CopyPixels(converted_source, prc, stride,
stride*prc->Height, pixeldata);
if (SUCCEEDED(hr))
{
hr = IWICBitmapFrameEncode_WritePixels(iface, prc->Height, stride,
stride*prc->Height, pixeldata);
}
HeapFree(GetProcessHeap(), 0, pixeldata);
IWICBitmapSource_Release(converted_source);
return hr;
}
HRESULT CDECL stream_getsize(IStream *stream, ULONGLONG *size)
{
STATSTG statstg;
HRESULT hr;
hr = IStream_Stat(stream, &statstg, STATFLAG_NONAME);
if (SUCCEEDED(hr))
*size = statstg.cbSize.QuadPart;
return hr;
}
HRESULT CDECL stream_read(IStream *stream, void *buffer, ULONG read, ULONG *bytes_read)
{
return IStream_Read(stream, buffer, read, bytes_read);
}
HRESULT CDECL stream_seek(IStream *stream, LONGLONG ofs, DWORD origin, ULONGLONG *new_position)
{
HRESULT hr;
LARGE_INTEGER ofs_large;
ULARGE_INTEGER pos_large;
ofs_large.QuadPart = ofs;
hr = IStream_Seek(stream, ofs_large, origin, &pos_large);
if (new_position)
*new_position = pos_large.QuadPart;
return hr;
}
HRESULT CDECL stream_write(IStream *stream, const void *buffer, ULONG write, ULONG *bytes_written)
{
return IStream_Write(stream, buffer, write, bytes_written);
}