mirror of
https://github.com/reactos/reactos.git
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4f0b8d3db0
svn path=/branches/ntvdm/; revision=59241
1515 lines
42 KiB
C
1515 lines
42 KiB
C
/*
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* Copyright 2009 Vincent Povirk for CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#define WIN32_NO_STATUS
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#define _INC_WINDOWS
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#define COM_NO_WINDOWS_H
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#include <config.h>
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#include <wine/port.h>
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#ifdef HAVE_UNISTD_H
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# include <unistd.h>
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#endif
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//#include <stdarg.h>
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#include <stdio.h>
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//#include <string.h>
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#include <setjmp.h>
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#ifdef SONAME_LIBJPEG
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/* This is a hack, so jpeglib.h does not redefine INT32 and the like*/
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#define XMD_H
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#define UINT8 JPEG_UINT8
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#define UINT16 JPEG_UINT16
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#define boolean jpeg_boolean
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#undef HAVE_STDLIB_H
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# include <jpeglib.h>
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#undef HAVE_STDLIB_H
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#define HAVE_STDLIB_H 1
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#undef UINT8
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#undef UINT16
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#undef boolean
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#endif
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#define COBJMACROS
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#include <windef.h>
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#include <winbase.h>
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#include <objbase.h>
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#include <wincodec.h>
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#include "wincodecs_private.h"
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#include <wine/debug.h>
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#include <wine/library.h>
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WINE_DEFAULT_DEBUG_CHANNEL(wincodecs);
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#ifdef SONAME_LIBJPEG
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WINE_DECLARE_DEBUG_CHANNEL(jpeg);
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static void *libjpeg_handle;
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#define MAKE_FUNCPTR(f) static typeof(f) * p##f
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MAKE_FUNCPTR(jpeg_CreateCompress);
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MAKE_FUNCPTR(jpeg_CreateDecompress);
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MAKE_FUNCPTR(jpeg_destroy_compress);
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MAKE_FUNCPTR(jpeg_destroy_decompress);
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MAKE_FUNCPTR(jpeg_finish_compress);
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MAKE_FUNCPTR(jpeg_read_header);
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MAKE_FUNCPTR(jpeg_read_scanlines);
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MAKE_FUNCPTR(jpeg_resync_to_restart);
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MAKE_FUNCPTR(jpeg_set_defaults);
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MAKE_FUNCPTR(jpeg_start_compress);
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MAKE_FUNCPTR(jpeg_start_decompress);
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MAKE_FUNCPTR(jpeg_std_error);
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MAKE_FUNCPTR(jpeg_write_scanlines);
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#undef MAKE_FUNCPTR
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static void *load_libjpeg(void)
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{
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if((libjpeg_handle = wine_dlopen(SONAME_LIBJPEG, RTLD_NOW, NULL, 0)) != NULL) {
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#define LOAD_FUNCPTR(f) \
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if((p##f = wine_dlsym(libjpeg_handle, #f, NULL, 0)) == NULL) { \
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libjpeg_handle = NULL; \
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return NULL; \
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}
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LOAD_FUNCPTR(jpeg_CreateCompress);
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LOAD_FUNCPTR(jpeg_CreateDecompress);
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LOAD_FUNCPTR(jpeg_destroy_compress);
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LOAD_FUNCPTR(jpeg_destroy_decompress);
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LOAD_FUNCPTR(jpeg_finish_compress);
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LOAD_FUNCPTR(jpeg_read_header);
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LOAD_FUNCPTR(jpeg_read_scanlines);
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LOAD_FUNCPTR(jpeg_resync_to_restart);
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LOAD_FUNCPTR(jpeg_set_defaults);
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LOAD_FUNCPTR(jpeg_start_compress);
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LOAD_FUNCPTR(jpeg_start_decompress);
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LOAD_FUNCPTR(jpeg_std_error);
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LOAD_FUNCPTR(jpeg_write_scanlines);
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#undef LOAD_FUNCPTR
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}
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return libjpeg_handle;
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}
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static void error_exit_fn(j_common_ptr cinfo)
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{
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char message[JMSG_LENGTH_MAX];
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if (ERR_ON(jpeg))
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{
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cinfo->err->format_message(cinfo, message);
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ERR_(jpeg)("%s\n", message);
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}
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longjmp(*(jmp_buf*)cinfo->client_data, 1);
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}
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static void emit_message_fn(j_common_ptr cinfo, int msg_level)
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{
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char message[JMSG_LENGTH_MAX];
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if (msg_level < 0 && ERR_ON(jpeg))
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{
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cinfo->err->format_message(cinfo, message);
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ERR_(jpeg)("%s\n", message);
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}
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else if (msg_level == 0 && WARN_ON(jpeg))
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{
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cinfo->err->format_message(cinfo, message);
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WARN_(jpeg)("%s\n", message);
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}
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else if (msg_level > 0 && TRACE_ON(jpeg))
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{
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cinfo->err->format_message(cinfo, message);
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TRACE_(jpeg)("%s\n", message);
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}
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}
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typedef struct {
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IWICBitmapDecoder IWICBitmapDecoder_iface;
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IWICBitmapFrameDecode IWICBitmapFrameDecode_iface;
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LONG ref;
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BOOL initialized;
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BOOL cinfo_initialized;
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IStream *stream;
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struct jpeg_decompress_struct cinfo;
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struct jpeg_error_mgr jerr;
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struct jpeg_source_mgr source_mgr;
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BYTE source_buffer[1024];
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BYTE *image_data;
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CRITICAL_SECTION lock;
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} JpegDecoder;
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static inline JpegDecoder *impl_from_IWICBitmapDecoder(IWICBitmapDecoder *iface)
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{
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return CONTAINING_RECORD(iface, JpegDecoder, IWICBitmapDecoder_iface);
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}
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static inline JpegDecoder *impl_from_IWICBitmapFrameDecode(IWICBitmapFrameDecode *iface)
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{
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return CONTAINING_RECORD(iface, JpegDecoder, IWICBitmapFrameDecode_iface);
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}
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static inline JpegDecoder *decoder_from_decompress(j_decompress_ptr decompress)
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{
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return CONTAINING_RECORD(decompress, JpegDecoder, cinfo);
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}
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static HRESULT WINAPI JpegDecoder_QueryInterface(IWICBitmapDecoder *iface, REFIID iid,
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void **ppv)
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{
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JpegDecoder *This = impl_from_IWICBitmapDecoder(iface);
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TRACE("(%p,%s,%p)\n", iface, debugstr_guid(iid), ppv);
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if (!ppv) return E_INVALIDARG;
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if (IsEqualIID(&IID_IUnknown, iid) ||
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IsEqualIID(&IID_IWICBitmapDecoder, iid))
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{
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*ppv = &This->IWICBitmapDecoder_iface;
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}
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else
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{
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*ppv = NULL;
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return E_NOINTERFACE;
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}
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IUnknown_AddRef((IUnknown*)*ppv);
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return S_OK;
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}
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static ULONG WINAPI JpegDecoder_AddRef(IWICBitmapDecoder *iface)
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{
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JpegDecoder *This = impl_from_IWICBitmapDecoder(iface);
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ULONG ref = InterlockedIncrement(&This->ref);
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TRACE("(%p) refcount=%u\n", iface, ref);
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return ref;
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}
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static ULONG WINAPI JpegDecoder_Release(IWICBitmapDecoder *iface)
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{
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JpegDecoder *This = impl_from_IWICBitmapDecoder(iface);
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ULONG ref = InterlockedDecrement(&This->ref);
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TRACE("(%p) refcount=%u\n", iface, ref);
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if (ref == 0)
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{
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This->lock.DebugInfo->Spare[0] = 0;
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DeleteCriticalSection(&This->lock);
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if (This->cinfo_initialized) pjpeg_destroy_decompress(&This->cinfo);
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if (This->stream) IStream_Release(This->stream);
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HeapFree(GetProcessHeap(), 0, This->image_data);
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HeapFree(GetProcessHeap(), 0, This);
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}
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return ref;
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}
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static HRESULT WINAPI JpegDecoder_QueryCapability(IWICBitmapDecoder *iface, IStream *stream,
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DWORD *capability)
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{
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HRESULT hr;
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TRACE("(%p,%p,%p)\n", iface, stream, capability);
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if (!stream || !capability) return E_INVALIDARG;
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hr = IWICBitmapDecoder_Initialize(iface, stream, WICDecodeMetadataCacheOnDemand);
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if (hr != S_OK) return hr;
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*capability = WICBitmapDecoderCapabilityCanDecodeAllImages |
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WICBitmapDecoderCapabilityCanDecodeSomeImages;
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/* FIXME: WICBitmapDecoderCapabilityCanEnumerateMetadata */
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return S_OK;
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}
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static void source_mgr_init_source(j_decompress_ptr cinfo)
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{
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}
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static jpeg_boolean source_mgr_fill_input_buffer(j_decompress_ptr cinfo)
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{
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JpegDecoder *This = decoder_from_decompress(cinfo);
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HRESULT hr;
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ULONG bytesread;
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hr = IStream_Read(This->stream, This->source_buffer, 1024, &bytesread);
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if (hr != S_OK || bytesread == 0)
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{
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return FALSE;
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}
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else
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{
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This->source_mgr.next_input_byte = This->source_buffer;
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This->source_mgr.bytes_in_buffer = bytesread;
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return TRUE;
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}
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}
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static void source_mgr_skip_input_data(j_decompress_ptr cinfo, long num_bytes)
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{
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JpegDecoder *This = decoder_from_decompress(cinfo);
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LARGE_INTEGER seek;
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if (num_bytes > This->source_mgr.bytes_in_buffer)
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{
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seek.QuadPart = num_bytes - This->source_mgr.bytes_in_buffer;
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IStream_Seek(This->stream, seek, STREAM_SEEK_CUR, NULL);
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This->source_mgr.bytes_in_buffer = 0;
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}
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else if (num_bytes > 0)
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{
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This->source_mgr.next_input_byte += num_bytes;
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This->source_mgr.bytes_in_buffer -= num_bytes;
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}
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}
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static void source_mgr_term_source(j_decompress_ptr cinfo)
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{
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}
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static HRESULT WINAPI JpegDecoder_Initialize(IWICBitmapDecoder *iface, IStream *pIStream,
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WICDecodeOptions cacheOptions)
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{
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JpegDecoder *This = impl_from_IWICBitmapDecoder(iface);
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int ret;
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LARGE_INTEGER seek;
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jmp_buf jmpbuf;
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TRACE("(%p,%p,%u)\n", iface, pIStream, cacheOptions);
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EnterCriticalSection(&This->lock);
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if (This->cinfo_initialized)
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{
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LeaveCriticalSection(&This->lock);
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return WINCODEC_ERR_WRONGSTATE;
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}
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pjpeg_std_error(&This->jerr);
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This->jerr.error_exit = error_exit_fn;
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This->jerr.emit_message = emit_message_fn;
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This->cinfo.err = &This->jerr;
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This->cinfo.client_data = jmpbuf;
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if (setjmp(jmpbuf))
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{
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LeaveCriticalSection(&This->lock);
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return E_FAIL;
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}
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pjpeg_CreateDecompress(&This->cinfo, JPEG_LIB_VERSION, sizeof(struct jpeg_decompress_struct));
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This->cinfo_initialized = TRUE;
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This->stream = pIStream;
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IStream_AddRef(pIStream);
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seek.QuadPart = 0;
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IStream_Seek(This->stream, seek, STREAM_SEEK_SET, NULL);
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This->source_mgr.bytes_in_buffer = 0;
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This->source_mgr.init_source = source_mgr_init_source;
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This->source_mgr.fill_input_buffer = source_mgr_fill_input_buffer;
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This->source_mgr.skip_input_data = source_mgr_skip_input_data;
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This->source_mgr.resync_to_restart = pjpeg_resync_to_restart;
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This->source_mgr.term_source = source_mgr_term_source;
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This->cinfo.src = &This->source_mgr;
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ret = pjpeg_read_header(&This->cinfo, TRUE);
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if (ret != JPEG_HEADER_OK) {
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WARN("Jpeg image in stream has bad format, read header returned %d.\n",ret);
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LeaveCriticalSection(&This->lock);
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return E_FAIL;
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}
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switch (This->cinfo.jpeg_color_space)
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{
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case JCS_GRAYSCALE:
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This->cinfo.out_color_space = JCS_GRAYSCALE;
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break;
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case JCS_RGB:
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case JCS_YCbCr:
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This->cinfo.out_color_space = JCS_RGB;
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break;
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case JCS_CMYK:
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case JCS_YCCK:
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This->cinfo.out_color_space = JCS_CMYK;
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break;
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default:
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ERR("Unknown JPEG color space %i\n", This->cinfo.jpeg_color_space);
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LeaveCriticalSection(&This->lock);
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return E_FAIL;
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}
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if (!pjpeg_start_decompress(&This->cinfo))
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{
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ERR("jpeg_start_decompress failed\n");
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LeaveCriticalSection(&This->lock);
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return E_FAIL;
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}
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This->initialized = TRUE;
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LeaveCriticalSection(&This->lock);
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return S_OK;
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}
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static HRESULT WINAPI JpegDecoder_GetContainerFormat(IWICBitmapDecoder *iface,
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GUID *pguidContainerFormat)
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{
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memcpy(pguidContainerFormat, &GUID_ContainerFormatJpeg, sizeof(GUID));
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return S_OK;
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}
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static HRESULT WINAPI JpegDecoder_GetDecoderInfo(IWICBitmapDecoder *iface,
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IWICBitmapDecoderInfo **ppIDecoderInfo)
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{
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HRESULT hr;
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IWICComponentInfo *compinfo;
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TRACE("(%p,%p)\n", iface, ppIDecoderInfo);
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hr = CreateComponentInfo(&CLSID_WICJpegDecoder, &compinfo);
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if (FAILED(hr)) return hr;
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hr = IWICComponentInfo_QueryInterface(compinfo, &IID_IWICBitmapDecoderInfo,
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(void**)ppIDecoderInfo);
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IWICComponentInfo_Release(compinfo);
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return hr;
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}
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static HRESULT WINAPI JpegDecoder_CopyPalette(IWICBitmapDecoder *iface,
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IWICPalette *pIPalette)
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{
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TRACE("(%p,%p)\n", iface, pIPalette);
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return WINCODEC_ERR_PALETTEUNAVAILABLE;
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}
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static HRESULT WINAPI JpegDecoder_GetMetadataQueryReader(IWICBitmapDecoder *iface,
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IWICMetadataQueryReader **ppIMetadataQueryReader)
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{
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FIXME("(%p,%p): stub\n", iface, ppIMetadataQueryReader);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI JpegDecoder_GetPreview(IWICBitmapDecoder *iface,
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IWICBitmapSource **ppIBitmapSource)
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{
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FIXME("(%p,%p): stub\n", iface, ppIBitmapSource);
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return WINCODEC_ERR_UNSUPPORTEDOPERATION;
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}
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static HRESULT WINAPI JpegDecoder_GetColorContexts(IWICBitmapDecoder *iface,
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UINT cCount, IWICColorContext **ppIColorContexts, UINT *pcActualCount)
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{
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FIXME("(%p,%u,%p,%p): stub\n", iface, cCount, ppIColorContexts, pcActualCount);
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return WINCODEC_ERR_UNSUPPORTEDOPERATION;
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}
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static HRESULT WINAPI JpegDecoder_GetThumbnail(IWICBitmapDecoder *iface,
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IWICBitmapSource **ppIThumbnail)
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{
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FIXME("(%p,%p): stub\n", iface, ppIThumbnail);
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return WINCODEC_ERR_CODECNOTHUMBNAIL;
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}
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static HRESULT WINAPI JpegDecoder_GetFrameCount(IWICBitmapDecoder *iface,
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UINT *pCount)
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{
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if (!pCount) return E_INVALIDARG;
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*pCount = 1;
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return S_OK;
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}
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static HRESULT WINAPI JpegDecoder_GetFrame(IWICBitmapDecoder *iface,
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UINT index, IWICBitmapFrameDecode **ppIBitmapFrame)
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{
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JpegDecoder *This = impl_from_IWICBitmapDecoder(iface);
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TRACE("(%p,%u,%p)\n", iface, index, ppIBitmapFrame);
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if (!This->initialized) return WINCODEC_ERR_FRAMEMISSING;
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if (index != 0) return E_INVALIDARG;
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IWICBitmapDecoder_AddRef(iface);
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*ppIBitmapFrame = &This->IWICBitmapFrameDecode_iface;
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return S_OK;
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}
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static const IWICBitmapDecoderVtbl JpegDecoder_Vtbl = {
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JpegDecoder_QueryInterface,
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JpegDecoder_AddRef,
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JpegDecoder_Release,
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JpegDecoder_QueryCapability,
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JpegDecoder_Initialize,
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JpegDecoder_GetContainerFormat,
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JpegDecoder_GetDecoderInfo,
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JpegDecoder_CopyPalette,
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JpegDecoder_GetMetadataQueryReader,
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JpegDecoder_GetPreview,
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JpegDecoder_GetColorContexts,
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JpegDecoder_GetThumbnail,
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JpegDecoder_GetFrameCount,
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JpegDecoder_GetFrame
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};
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static HRESULT WINAPI JpegDecoder_Frame_QueryInterface(IWICBitmapFrameDecode *iface, REFIID iid,
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void **ppv)
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{
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JpegDecoder *This = impl_from_IWICBitmapFrameDecode(iface);
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TRACE("(%p,%s,%p)\n", iface, debugstr_guid(iid), ppv);
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if (!ppv) return E_INVALIDARG;
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if (IsEqualIID(&IID_IUnknown, iid) ||
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IsEqualIID(&IID_IWICBitmapSource, iid) ||
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IsEqualIID(&IID_IWICBitmapFrameDecode, iid))
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{
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*ppv = &This->IWICBitmapFrameDecode_iface;
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}
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else
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|
{
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*ppv = NULL;
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return E_NOINTERFACE;
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}
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|
|
IUnknown_AddRef((IUnknown*)*ppv);
|
|
return S_OK;
|
|
}
|
|
|
|
static ULONG WINAPI JpegDecoder_Frame_AddRef(IWICBitmapFrameDecode *iface)
|
|
{
|
|
JpegDecoder *This = impl_from_IWICBitmapFrameDecode(iface);
|
|
return IWICBitmapDecoder_AddRef(&This->IWICBitmapDecoder_iface);
|
|
}
|
|
|
|
static ULONG WINAPI JpegDecoder_Frame_Release(IWICBitmapFrameDecode *iface)
|
|
{
|
|
JpegDecoder *This = impl_from_IWICBitmapFrameDecode(iface);
|
|
return IWICBitmapDecoder_Release(&This->IWICBitmapDecoder_iface);
|
|
}
|
|
|
|
static HRESULT WINAPI JpegDecoder_Frame_GetSize(IWICBitmapFrameDecode *iface,
|
|
UINT *puiWidth, UINT *puiHeight)
|
|
{
|
|
JpegDecoder *This = impl_from_IWICBitmapFrameDecode(iface);
|
|
*puiWidth = This->cinfo.output_width;
|
|
*puiHeight = This->cinfo.output_height;
|
|
TRACE("(%p)->(%u,%u)\n", iface, *puiWidth, *puiHeight);
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI JpegDecoder_Frame_GetPixelFormat(IWICBitmapFrameDecode *iface,
|
|
WICPixelFormatGUID *pPixelFormat)
|
|
{
|
|
JpegDecoder *This = impl_from_IWICBitmapFrameDecode(iface);
|
|
TRACE("(%p,%p)\n", iface, pPixelFormat);
|
|
if (This->cinfo.out_color_space == JCS_RGB)
|
|
memcpy(pPixelFormat, &GUID_WICPixelFormat24bppBGR, sizeof(GUID));
|
|
else if (This->cinfo.out_color_space == JCS_CMYK)
|
|
memcpy(pPixelFormat, &GUID_WICPixelFormat32bppCMYK, sizeof(GUID));
|
|
else /* This->cinfo.out_color_space == JCS_GRAYSCALE */
|
|
memcpy(pPixelFormat, &GUID_WICPixelFormat8bppGray, sizeof(GUID));
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI JpegDecoder_Frame_GetResolution(IWICBitmapFrameDecode *iface,
|
|
double *pDpiX, double *pDpiY)
|
|
{
|
|
JpegDecoder *This = impl_from_IWICBitmapFrameDecode(iface);
|
|
|
|
EnterCriticalSection(&This->lock);
|
|
|
|
if (This->cinfo.density_unit == 2) /* pixels per centimeter */
|
|
{
|
|
*pDpiX = This->cinfo.X_density * 2.54;
|
|
*pDpiY = This->cinfo.Y_density * 2.54;
|
|
}
|
|
else
|
|
{
|
|
/* 1 = pixels per inch, 0 = unknown */
|
|
*pDpiX = This->cinfo.X_density;
|
|
*pDpiY = This->cinfo.Y_density;
|
|
}
|
|
|
|
LeaveCriticalSection(&This->lock);
|
|
|
|
TRACE("(%p)->(%0.2f,%0.2f)\n", iface, *pDpiX, *pDpiY);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI JpegDecoder_Frame_CopyPalette(IWICBitmapFrameDecode *iface,
|
|
IWICPalette *pIPalette)
|
|
{
|
|
FIXME("(%p,%p): stub\n", iface, pIPalette);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI JpegDecoder_Frame_CopyPixels(IWICBitmapFrameDecode *iface,
|
|
const WICRect *prc, UINT cbStride, UINT cbBufferSize, BYTE *pbBuffer)
|
|
{
|
|
JpegDecoder *This = impl_from_IWICBitmapFrameDecode(iface);
|
|
UINT bpp;
|
|
UINT stride;
|
|
UINT data_size;
|
|
UINT max_row_needed;
|
|
jmp_buf jmpbuf;
|
|
WICRect rect;
|
|
TRACE("(%p,%p,%u,%u,%p)\n", iface, prc, cbStride, cbBufferSize, pbBuffer);
|
|
|
|
if (!prc)
|
|
{
|
|
rect.X = 0;
|
|
rect.Y = 0;
|
|
rect.Width = This->cinfo.output_width;
|
|
rect.Height = This->cinfo.output_height;
|
|
prc = ▭
|
|
}
|
|
else
|
|
{
|
|
if (prc->X < 0 || prc->Y < 0 || prc->X+prc->Width > This->cinfo.output_width ||
|
|
prc->Y+prc->Height > This->cinfo.output_height)
|
|
return E_INVALIDARG;
|
|
}
|
|
|
|
if (This->cinfo.out_color_space == JCS_GRAYSCALE) bpp = 8;
|
|
else if (This->cinfo.out_color_space == JCS_CMYK) bpp = 32;
|
|
else bpp = 24;
|
|
|
|
stride = bpp * This->cinfo.output_width;
|
|
data_size = stride * This->cinfo.output_height;
|
|
|
|
max_row_needed = prc->Y + prc->Height;
|
|
if (max_row_needed > This->cinfo.output_height) return E_INVALIDARG;
|
|
|
|
EnterCriticalSection(&This->lock);
|
|
|
|
if (!This->image_data)
|
|
{
|
|
This->image_data = HeapAlloc(GetProcessHeap(), 0, data_size);
|
|
if (!This->image_data)
|
|
{
|
|
LeaveCriticalSection(&This->lock);
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
}
|
|
|
|
This->cinfo.client_data = jmpbuf;
|
|
|
|
if (setjmp(jmpbuf))
|
|
{
|
|
LeaveCriticalSection(&This->lock);
|
|
return E_FAIL;
|
|
}
|
|
|
|
while (max_row_needed > This->cinfo.output_scanline)
|
|
{
|
|
UINT first_scanline = This->cinfo.output_scanline;
|
|
UINT max_rows;
|
|
JSAMPROW out_rows[4];
|
|
UINT i;
|
|
JDIMENSION ret;
|
|
|
|
max_rows = min(This->cinfo.output_height-first_scanline, 4);
|
|
for (i=0; i<max_rows; i++)
|
|
out_rows[i] = This->image_data + stride * (first_scanline+i);
|
|
|
|
ret = pjpeg_read_scanlines(&This->cinfo, out_rows, max_rows);
|
|
|
|
if (ret == 0)
|
|
{
|
|
ERR("read_scanlines failed\n");
|
|
LeaveCriticalSection(&This->lock);
|
|
return E_FAIL;
|
|
}
|
|
|
|
if (bpp == 24)
|
|
{
|
|
/* libjpeg gives us RGB data and we want BGR, so byteswap the data */
|
|
reverse_bgr8(3, This->image_data + stride * first_scanline,
|
|
This->cinfo.output_width, This->cinfo.output_scanline - first_scanline,
|
|
stride);
|
|
}
|
|
|
|
if (This->cinfo.out_color_space == JCS_CMYK && This->cinfo.saw_Adobe_marker)
|
|
/* Adobe JPEG's have inverted CMYK data. */
|
|
for (i=0; i<data_size; i++)
|
|
This->image_data[i] ^= 0xff;
|
|
}
|
|
|
|
LeaveCriticalSection(&This->lock);
|
|
|
|
return copy_pixels(bpp, This->image_data,
|
|
This->cinfo.output_width, This->cinfo.output_height, stride,
|
|
prc, cbStride, cbBufferSize, pbBuffer);
|
|
}
|
|
|
|
static HRESULT WINAPI JpegDecoder_Frame_GetMetadataQueryReader(IWICBitmapFrameDecode *iface,
|
|
IWICMetadataQueryReader **ppIMetadataQueryReader)
|
|
{
|
|
FIXME("(%p,%p): stub\n", iface, ppIMetadataQueryReader);
|
|
return WINCODEC_ERR_UNSUPPORTEDOPERATION;
|
|
}
|
|
|
|
static HRESULT WINAPI JpegDecoder_Frame_GetColorContexts(IWICBitmapFrameDecode *iface,
|
|
UINT cCount, IWICColorContext **ppIColorContexts, UINT *pcActualCount)
|
|
{
|
|
FIXME("(%p,%u,%p,%p): stub\n", iface, cCount, ppIColorContexts, pcActualCount);
|
|
return WINCODEC_ERR_UNSUPPORTEDOPERATION;
|
|
}
|
|
|
|
static HRESULT WINAPI JpegDecoder_Frame_GetThumbnail(IWICBitmapFrameDecode *iface,
|
|
IWICBitmapSource **ppIThumbnail)
|
|
{
|
|
FIXME("(%p,%p): stub\n", iface, ppIThumbnail);
|
|
return WINCODEC_ERR_CODECNOTHUMBNAIL;
|
|
}
|
|
|
|
static const IWICBitmapFrameDecodeVtbl JpegDecoder_Frame_Vtbl = {
|
|
JpegDecoder_Frame_QueryInterface,
|
|
JpegDecoder_Frame_AddRef,
|
|
JpegDecoder_Frame_Release,
|
|
JpegDecoder_Frame_GetSize,
|
|
JpegDecoder_Frame_GetPixelFormat,
|
|
JpegDecoder_Frame_GetResolution,
|
|
JpegDecoder_Frame_CopyPalette,
|
|
JpegDecoder_Frame_CopyPixels,
|
|
JpegDecoder_Frame_GetMetadataQueryReader,
|
|
JpegDecoder_Frame_GetColorContexts,
|
|
JpegDecoder_Frame_GetThumbnail
|
|
};
|
|
|
|
HRESULT JpegDecoder_CreateInstance(IUnknown *pUnkOuter, REFIID iid, void** ppv)
|
|
{
|
|
JpegDecoder *This;
|
|
HRESULT ret;
|
|
|
|
TRACE("(%p,%s,%p)\n", pUnkOuter, debugstr_guid(iid), ppv);
|
|
|
|
if (!libjpeg_handle && !load_libjpeg())
|
|
{
|
|
ERR("Failed reading JPEG because unable to find %s\n", SONAME_LIBJPEG);
|
|
return E_FAIL;
|
|
}
|
|
|
|
*ppv = NULL;
|
|
|
|
if (pUnkOuter) return CLASS_E_NOAGGREGATION;
|
|
|
|
This = HeapAlloc(GetProcessHeap(), 0, sizeof(JpegDecoder));
|
|
if (!This) return E_OUTOFMEMORY;
|
|
|
|
This->IWICBitmapDecoder_iface.lpVtbl = &JpegDecoder_Vtbl;
|
|
This->IWICBitmapFrameDecode_iface.lpVtbl = &JpegDecoder_Frame_Vtbl;
|
|
This->ref = 1;
|
|
This->initialized = FALSE;
|
|
This->cinfo_initialized = FALSE;
|
|
This->stream = NULL;
|
|
This->image_data = NULL;
|
|
InitializeCriticalSection(&This->lock);
|
|
This->lock.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": JpegDecoder.lock");
|
|
|
|
ret = IWICBitmapDecoder_QueryInterface(&This->IWICBitmapDecoder_iface, iid, ppv);
|
|
IWICBitmapDecoder_Release(&This->IWICBitmapDecoder_iface);
|
|
|
|
return ret;
|
|
}
|
|
|
|
typedef struct jpeg_compress_format {
|
|
const WICPixelFormatGUID *guid;
|
|
int bpp;
|
|
int num_components;
|
|
J_COLOR_SPACE color_space;
|
|
int swap_rgb;
|
|
} jpeg_compress_format;
|
|
|
|
static const jpeg_compress_format compress_formats[] = {
|
|
{ &GUID_WICPixelFormat24bppBGR, 24, 3, JCS_RGB, 1 },
|
|
{ &GUID_WICPixelFormat32bppCMYK, 32, 4, JCS_CMYK },
|
|
{ &GUID_WICPixelFormat8bppGray, 8, 1, JCS_GRAYSCALE },
|
|
{ 0 }
|
|
};
|
|
|
|
typedef struct JpegEncoder {
|
|
IWICBitmapEncoder IWICBitmapEncoder_iface;
|
|
IWICBitmapFrameEncode IWICBitmapFrameEncode_iface;
|
|
LONG ref;
|
|
struct jpeg_compress_struct cinfo;
|
|
struct jpeg_error_mgr jerr;
|
|
struct jpeg_destination_mgr dest_mgr;
|
|
int initialized;
|
|
int frame_count;
|
|
int frame_initialized;
|
|
int started_compress;
|
|
int lines_written;
|
|
int frame_committed;
|
|
int committed;
|
|
UINT width, height;
|
|
double xres, yres;
|
|
const jpeg_compress_format *format;
|
|
IStream *stream;
|
|
CRITICAL_SECTION lock;
|
|
BYTE dest_buffer[1024];
|
|
} JpegEncoder;
|
|
|
|
static inline JpegEncoder *impl_from_IWICBitmapEncoder(IWICBitmapEncoder *iface)
|
|
{
|
|
return CONTAINING_RECORD(iface, JpegEncoder, IWICBitmapEncoder_iface);
|
|
}
|
|
|
|
static inline JpegEncoder *impl_from_IWICBitmapFrameEncode(IWICBitmapFrameEncode *iface)
|
|
{
|
|
return CONTAINING_RECORD(iface, JpegEncoder, IWICBitmapFrameEncode_iface);
|
|
}
|
|
|
|
static inline JpegEncoder *encoder_from_compress(j_compress_ptr compress)
|
|
{
|
|
return CONTAINING_RECORD(compress, JpegEncoder, cinfo);
|
|
}
|
|
|
|
static void dest_mgr_init_destination(j_compress_ptr cinfo)
|
|
{
|
|
JpegEncoder *This = encoder_from_compress(cinfo);
|
|
|
|
This->dest_mgr.next_output_byte = This->dest_buffer;
|
|
This->dest_mgr.free_in_buffer = sizeof(This->dest_buffer);
|
|
}
|
|
|
|
static jpeg_boolean dest_mgr_empty_output_buffer(j_compress_ptr cinfo)
|
|
{
|
|
JpegEncoder *This = encoder_from_compress(cinfo);
|
|
HRESULT hr;
|
|
ULONG byteswritten;
|
|
|
|
hr = IStream_Write(This->stream, This->dest_buffer,
|
|
sizeof(This->dest_buffer), &byteswritten);
|
|
|
|
if (hr != S_OK || byteswritten == 0)
|
|
{
|
|
ERR("Failed writing data, hr=%x\n", hr);
|
|
return FALSE;
|
|
}
|
|
|
|
This->dest_mgr.next_output_byte = This->dest_buffer;
|
|
This->dest_mgr.free_in_buffer = sizeof(This->dest_buffer);
|
|
return TRUE;
|
|
}
|
|
|
|
static void dest_mgr_term_destination(j_compress_ptr cinfo)
|
|
{
|
|
JpegEncoder *This = encoder_from_compress(cinfo);
|
|
ULONG byteswritten;
|
|
HRESULT hr;
|
|
|
|
if (This->dest_mgr.free_in_buffer != sizeof(This->dest_buffer))
|
|
{
|
|
hr = IStream_Write(This->stream, This->dest_buffer,
|
|
sizeof(This->dest_buffer) - This->dest_mgr.free_in_buffer, &byteswritten);
|
|
|
|
if (hr != S_OK || byteswritten == 0)
|
|
ERR("Failed writing data, hr=%x\n", hr);
|
|
}
|
|
}
|
|
|
|
static HRESULT WINAPI JpegEncoder_Frame_QueryInterface(IWICBitmapFrameEncode *iface, REFIID iid,
|
|
void **ppv)
|
|
{
|
|
JpegEncoder *This = impl_from_IWICBitmapFrameEncode(iface);
|
|
TRACE("(%p,%s,%p)\n", iface, debugstr_guid(iid), ppv);
|
|
|
|
if (!ppv) return E_INVALIDARG;
|
|
|
|
if (IsEqualIID(&IID_IUnknown, iid) ||
|
|
IsEqualIID(&IID_IWICBitmapFrameEncode, iid))
|
|
{
|
|
*ppv = &This->IWICBitmapFrameEncode_iface;
|
|
}
|
|
else
|
|
{
|
|
*ppv = NULL;
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
IUnknown_AddRef((IUnknown*)*ppv);
|
|
return S_OK;
|
|
}
|
|
|
|
static ULONG WINAPI JpegEncoder_Frame_AddRef(IWICBitmapFrameEncode *iface)
|
|
{
|
|
JpegEncoder *This = impl_from_IWICBitmapFrameEncode(iface);
|
|
return IWICBitmapEncoder_AddRef(&This->IWICBitmapEncoder_iface);
|
|
}
|
|
|
|
static ULONG WINAPI JpegEncoder_Frame_Release(IWICBitmapFrameEncode *iface)
|
|
{
|
|
JpegEncoder *This = impl_from_IWICBitmapFrameEncode(iface);
|
|
return IWICBitmapEncoder_Release(&This->IWICBitmapEncoder_iface);
|
|
}
|
|
|
|
static HRESULT WINAPI JpegEncoder_Frame_Initialize(IWICBitmapFrameEncode *iface,
|
|
IPropertyBag2 *pIEncoderOptions)
|
|
{
|
|
JpegEncoder *This = impl_from_IWICBitmapFrameEncode(iface);
|
|
TRACE("(%p,%p)\n", iface, pIEncoderOptions);
|
|
|
|
EnterCriticalSection(&This->lock);
|
|
|
|
if (This->frame_initialized)
|
|
{
|
|
LeaveCriticalSection(&This->lock);
|
|
return WINCODEC_ERR_WRONGSTATE;
|
|
}
|
|
|
|
This->frame_initialized = TRUE;
|
|
|
|
LeaveCriticalSection(&This->lock);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI JpegEncoder_Frame_SetSize(IWICBitmapFrameEncode *iface,
|
|
UINT uiWidth, UINT uiHeight)
|
|
{
|
|
JpegEncoder *This = impl_from_IWICBitmapFrameEncode(iface);
|
|
TRACE("(%p,%u,%u)\n", iface, uiWidth, uiHeight);
|
|
|
|
EnterCriticalSection(&This->lock);
|
|
|
|
if (!This->frame_initialized || This->started_compress)
|
|
{
|
|
LeaveCriticalSection(&This->lock);
|
|
return WINCODEC_ERR_WRONGSTATE;
|
|
}
|
|
|
|
This->width = uiWidth;
|
|
This->height = uiHeight;
|
|
|
|
LeaveCriticalSection(&This->lock);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI JpegEncoder_Frame_SetResolution(IWICBitmapFrameEncode *iface,
|
|
double dpiX, double dpiY)
|
|
{
|
|
JpegEncoder *This = impl_from_IWICBitmapFrameEncode(iface);
|
|
TRACE("(%p,%0.2f,%0.2f)\n", iface, dpiX, dpiY);
|
|
|
|
EnterCriticalSection(&This->lock);
|
|
|
|
if (!This->frame_initialized || This->started_compress)
|
|
{
|
|
LeaveCriticalSection(&This->lock);
|
|
return WINCODEC_ERR_WRONGSTATE;
|
|
}
|
|
|
|
This->xres = dpiX;
|
|
This->yres = dpiY;
|
|
|
|
LeaveCriticalSection(&This->lock);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI JpegEncoder_Frame_SetPixelFormat(IWICBitmapFrameEncode *iface,
|
|
WICPixelFormatGUID *pPixelFormat)
|
|
{
|
|
JpegEncoder *This = impl_from_IWICBitmapFrameEncode(iface);
|
|
int i;
|
|
TRACE("(%p,%s)\n", iface, debugstr_guid(pPixelFormat));
|
|
|
|
EnterCriticalSection(&This->lock);
|
|
|
|
if (!This->frame_initialized || This->started_compress)
|
|
{
|
|
LeaveCriticalSection(&This->lock);
|
|
return WINCODEC_ERR_WRONGSTATE;
|
|
}
|
|
|
|
for (i=0; compress_formats[i].guid; i++)
|
|
{
|
|
if (memcmp(compress_formats[i].guid, pPixelFormat, sizeof(GUID)) == 0)
|
|
break;
|
|
}
|
|
|
|
if (!compress_formats[i].guid) i = 0;
|
|
|
|
This->format = &compress_formats[i];
|
|
memcpy(pPixelFormat, This->format->guid, sizeof(GUID));
|
|
|
|
LeaveCriticalSection(&This->lock);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI JpegEncoder_Frame_SetColorContexts(IWICBitmapFrameEncode *iface,
|
|
UINT cCount, IWICColorContext **ppIColorContext)
|
|
{
|
|
FIXME("(%p,%u,%p): stub\n", iface, cCount, ppIColorContext);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI JpegEncoder_Frame_SetPalette(IWICBitmapFrameEncode *iface,
|
|
IWICPalette *pIPalette)
|
|
{
|
|
FIXME("(%p,%p): stub\n", iface, pIPalette);
|
|
return WINCODEC_ERR_UNSUPPORTEDOPERATION;
|
|
}
|
|
|
|
static HRESULT WINAPI JpegEncoder_Frame_SetThumbnail(IWICBitmapFrameEncode *iface,
|
|
IWICBitmapSource *pIThumbnail)
|
|
{
|
|
FIXME("(%p,%p): stub\n", iface, pIThumbnail);
|
|
return WINCODEC_ERR_UNSUPPORTEDOPERATION;
|
|
}
|
|
|
|
static HRESULT WINAPI JpegEncoder_Frame_WritePixels(IWICBitmapFrameEncode *iface,
|
|
UINT lineCount, UINT cbStride, UINT cbBufferSize, BYTE *pbPixels)
|
|
{
|
|
JpegEncoder *This = impl_from_IWICBitmapFrameEncode(iface);
|
|
jmp_buf jmpbuf;
|
|
BYTE *swapped_data = NULL, *current_row;
|
|
UINT line;
|
|
int row_size;
|
|
TRACE("(%p,%u,%u,%u,%p)\n", iface, lineCount, cbStride, cbBufferSize, pbPixels);
|
|
|
|
EnterCriticalSection(&This->lock);
|
|
|
|
if (!This->frame_initialized || !This->width || !This->height || !This->format)
|
|
{
|
|
LeaveCriticalSection(&This->lock);
|
|
return WINCODEC_ERR_WRONGSTATE;
|
|
}
|
|
|
|
if (lineCount == 0 || lineCount + This->lines_written > This->height)
|
|
{
|
|
LeaveCriticalSection(&This->lock);
|
|
return E_INVALIDARG;
|
|
}
|
|
|
|
/* set up setjmp/longjmp error handling */
|
|
if (setjmp(jmpbuf))
|
|
{
|
|
LeaveCriticalSection(&This->lock);
|
|
HeapFree(GetProcessHeap(), 0, swapped_data);
|
|
return E_FAIL;
|
|
}
|
|
This->cinfo.client_data = jmpbuf;
|
|
|
|
if (!This->started_compress)
|
|
{
|
|
This->cinfo.image_width = This->width;
|
|
This->cinfo.image_height = This->height;
|
|
This->cinfo.input_components = This->format->num_components;
|
|
This->cinfo.in_color_space = This->format->color_space;
|
|
|
|
pjpeg_set_defaults(&This->cinfo);
|
|
|
|
if (This->xres != 0.0 && This->yres != 0.0)
|
|
{
|
|
This->cinfo.density_unit = 1; /* dots per inch */
|
|
This->cinfo.X_density = This->xres;
|
|
This->cinfo.Y_density = This->yres;
|
|
}
|
|
|
|
pjpeg_start_compress(&This->cinfo, TRUE);
|
|
|
|
This->started_compress = 1;
|
|
}
|
|
|
|
row_size = This->format->bpp / 8 * This->width;
|
|
|
|
if (This->format->swap_rgb)
|
|
{
|
|
swapped_data = HeapAlloc(GetProcessHeap(), 0, row_size);
|
|
if (!swapped_data)
|
|
{
|
|
LeaveCriticalSection(&This->lock);
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
}
|
|
|
|
for (line=0; line < lineCount; line++)
|
|
{
|
|
if (This->format->swap_rgb)
|
|
{
|
|
UINT x;
|
|
|
|
memcpy(swapped_data, pbPixels + (cbStride * line), row_size);
|
|
|
|
for (x=0; x < This->width; x++)
|
|
{
|
|
BYTE b;
|
|
|
|
b = swapped_data[x*3];
|
|
swapped_data[x*3] = swapped_data[x*3+2];
|
|
swapped_data[x*3+2] = b;
|
|
}
|
|
|
|
current_row = swapped_data;
|
|
}
|
|
else
|
|
current_row = pbPixels + (cbStride * line);
|
|
|
|
if (!pjpeg_write_scanlines(&This->cinfo, ¤t_row, 1))
|
|
{
|
|
ERR("failed writing scanlines\n");
|
|
LeaveCriticalSection(&This->lock);
|
|
HeapFree(GetProcessHeap(), 0, swapped_data);
|
|
return E_FAIL;
|
|
}
|
|
|
|
This->lines_written++;
|
|
}
|
|
|
|
LeaveCriticalSection(&This->lock);
|
|
HeapFree(GetProcessHeap(), 0, swapped_data);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI JpegEncoder_Frame_WriteSource(IWICBitmapFrameEncode *iface,
|
|
IWICBitmapSource *pIBitmapSource, WICRect *prc)
|
|
{
|
|
JpegEncoder *This = impl_from_IWICBitmapFrameEncode(iface);
|
|
HRESULT hr;
|
|
WICRect rc;
|
|
WICPixelFormatGUID guid;
|
|
UINT stride;
|
|
BYTE *pixeldata;
|
|
TRACE("(%p,%p,%p)\n", iface, pIBitmapSource, prc);
|
|
|
|
if (!This->frame_initialized || !This->width || !This->height)
|
|
return WINCODEC_ERR_WRONGSTATE;
|
|
|
|
if (!This->format)
|
|
{
|
|
hr = IWICBitmapSource_GetPixelFormat(pIBitmapSource, &guid);
|
|
if (FAILED(hr)) return hr;
|
|
hr = IWICBitmapFrameEncode_SetPixelFormat(iface, &guid);
|
|
if (FAILED(hr)) return hr;
|
|
}
|
|
|
|
hr = IWICBitmapSource_GetPixelFormat(pIBitmapSource, &guid);
|
|
if (FAILED(hr)) return hr;
|
|
if (memcmp(&guid, This->format->guid, sizeof(GUID)) != 0)
|
|
{
|
|
/* FIXME: should use WICConvertBitmapSource to convert */
|
|
ERR("format %s unsupported\n", debugstr_guid(&guid));
|
|
return E_FAIL;
|
|
}
|
|
|
|
if (This->xres == 0.0 || This->yres == 0.0)
|
|
{
|
|
double xres, yres;
|
|
hr = IWICBitmapSource_GetResolution(pIBitmapSource, &xres, &yres);
|
|
if (FAILED(hr)) return hr;
|
|
hr = IWICBitmapFrameEncode_SetResolution(iface, xres, yres);
|
|
if (FAILED(hr)) return hr;
|
|
}
|
|
|
|
if (!prc)
|
|
{
|
|
UINT width, height;
|
|
hr = IWICBitmapSource_GetSize(pIBitmapSource, &width, &height);
|
|
if (FAILED(hr)) return hr;
|
|
rc.X = 0;
|
|
rc.Y = 0;
|
|
rc.Width = width;
|
|
rc.Height = height;
|
|
prc = &rc;
|
|
}
|
|
|
|
if (prc->Width != This->width) return E_INVALIDARG;
|
|
|
|
stride = (This->format->bpp * This->width + 7)/8;
|
|
|
|
pixeldata = HeapAlloc(GetProcessHeap(), 0, stride * prc->Height);
|
|
if (!pixeldata) return E_OUTOFMEMORY;
|
|
|
|
hr = IWICBitmapSource_CopyPixels(pIBitmapSource, prc, stride,
|
|
stride*prc->Height, pixeldata);
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
hr = IWICBitmapFrameEncode_WritePixels(iface, prc->Height, stride,
|
|
stride*prc->Height, pixeldata);
|
|
}
|
|
|
|
HeapFree(GetProcessHeap(), 0, pixeldata);
|
|
|
|
return hr;
|
|
}
|
|
|
|
static HRESULT WINAPI JpegEncoder_Frame_Commit(IWICBitmapFrameEncode *iface)
|
|
{
|
|
JpegEncoder *This = impl_from_IWICBitmapFrameEncode(iface);
|
|
jmp_buf jmpbuf;
|
|
TRACE("(%p)\n", iface);
|
|
|
|
EnterCriticalSection(&This->lock);
|
|
|
|
if (!This->started_compress || This->lines_written != This->height || This->frame_committed)
|
|
{
|
|
LeaveCriticalSection(&This->lock);
|
|
return WINCODEC_ERR_WRONGSTATE;
|
|
}
|
|
|
|
/* set up setjmp/longjmp error handling */
|
|
if (setjmp(jmpbuf))
|
|
{
|
|
LeaveCriticalSection(&This->lock);
|
|
return E_FAIL;
|
|
}
|
|
This->cinfo.client_data = jmpbuf;
|
|
|
|
pjpeg_finish_compress(&This->cinfo);
|
|
|
|
This->frame_committed = TRUE;
|
|
|
|
LeaveCriticalSection(&This->lock);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI JpegEncoder_Frame_GetMetadataQueryWriter(IWICBitmapFrameEncode *iface,
|
|
IWICMetadataQueryWriter **ppIMetadataQueryWriter)
|
|
{
|
|
FIXME("(%p, %p): stub\n", iface, ppIMetadataQueryWriter);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static const IWICBitmapFrameEncodeVtbl JpegEncoder_FrameVtbl = {
|
|
JpegEncoder_Frame_QueryInterface,
|
|
JpegEncoder_Frame_AddRef,
|
|
JpegEncoder_Frame_Release,
|
|
JpegEncoder_Frame_Initialize,
|
|
JpegEncoder_Frame_SetSize,
|
|
JpegEncoder_Frame_SetResolution,
|
|
JpegEncoder_Frame_SetPixelFormat,
|
|
JpegEncoder_Frame_SetColorContexts,
|
|
JpegEncoder_Frame_SetPalette,
|
|
JpegEncoder_Frame_SetThumbnail,
|
|
JpegEncoder_Frame_WritePixels,
|
|
JpegEncoder_Frame_WriteSource,
|
|
JpegEncoder_Frame_Commit,
|
|
JpegEncoder_Frame_GetMetadataQueryWriter
|
|
};
|
|
|
|
static HRESULT WINAPI JpegEncoder_QueryInterface(IWICBitmapEncoder *iface, REFIID iid,
|
|
void **ppv)
|
|
{
|
|
JpegEncoder *This = impl_from_IWICBitmapEncoder(iface);
|
|
TRACE("(%p,%s,%p)\n", iface, debugstr_guid(iid), ppv);
|
|
|
|
if (!ppv) return E_INVALIDARG;
|
|
|
|
if (IsEqualIID(&IID_IUnknown, iid) ||
|
|
IsEqualIID(&IID_IWICBitmapEncoder, iid))
|
|
{
|
|
*ppv = &This->IWICBitmapEncoder_iface;
|
|
}
|
|
else
|
|
{
|
|
*ppv = NULL;
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
IUnknown_AddRef((IUnknown*)*ppv);
|
|
return S_OK;
|
|
}
|
|
|
|
static ULONG WINAPI JpegEncoder_AddRef(IWICBitmapEncoder *iface)
|
|
{
|
|
JpegEncoder *This = impl_from_IWICBitmapEncoder(iface);
|
|
ULONG ref = InterlockedIncrement(&This->ref);
|
|
|
|
TRACE("(%p) refcount=%u\n", iface, ref);
|
|
|
|
return ref;
|
|
}
|
|
|
|
static ULONG WINAPI JpegEncoder_Release(IWICBitmapEncoder *iface)
|
|
{
|
|
JpegEncoder *This = impl_from_IWICBitmapEncoder(iface);
|
|
ULONG ref = InterlockedDecrement(&This->ref);
|
|
|
|
TRACE("(%p) refcount=%u\n", iface, ref);
|
|
|
|
if (ref == 0)
|
|
{
|
|
This->lock.DebugInfo->Spare[0] = 0;
|
|
DeleteCriticalSection(&This->lock);
|
|
if (This->initialized) pjpeg_destroy_compress(&This->cinfo);
|
|
if (This->stream) IStream_Release(This->stream);
|
|
HeapFree(GetProcessHeap(), 0, This);
|
|
}
|
|
|
|
return ref;
|
|
}
|
|
|
|
static HRESULT WINAPI JpegEncoder_Initialize(IWICBitmapEncoder *iface,
|
|
IStream *pIStream, WICBitmapEncoderCacheOption cacheOption)
|
|
{
|
|
JpegEncoder *This = impl_from_IWICBitmapEncoder(iface);
|
|
jmp_buf jmpbuf;
|
|
|
|
TRACE("(%p,%p,%u)\n", iface, pIStream, cacheOption);
|
|
|
|
EnterCriticalSection(&This->lock);
|
|
|
|
if (This->initialized)
|
|
{
|
|
LeaveCriticalSection(&This->lock);
|
|
return WINCODEC_ERR_WRONGSTATE;
|
|
}
|
|
|
|
pjpeg_std_error(&This->jerr);
|
|
|
|
This->jerr.error_exit = error_exit_fn;
|
|
This->jerr.emit_message = emit_message_fn;
|
|
|
|
This->cinfo.err = &This->jerr;
|
|
|
|
This->cinfo.client_data = jmpbuf;
|
|
|
|
if (setjmp(jmpbuf))
|
|
{
|
|
LeaveCriticalSection(&This->lock);
|
|
return E_FAIL;
|
|
}
|
|
|
|
pjpeg_CreateCompress(&This->cinfo, JPEG_LIB_VERSION, sizeof(struct jpeg_compress_struct));
|
|
|
|
This->stream = pIStream;
|
|
IStream_AddRef(pIStream);
|
|
|
|
This->dest_mgr.next_output_byte = This->dest_buffer;
|
|
This->dest_mgr.free_in_buffer = sizeof(This->dest_buffer);
|
|
|
|
This->dest_mgr.init_destination = dest_mgr_init_destination;
|
|
This->dest_mgr.empty_output_buffer = dest_mgr_empty_output_buffer;
|
|
This->dest_mgr.term_destination = dest_mgr_term_destination;
|
|
|
|
This->cinfo.dest = &This->dest_mgr;
|
|
|
|
This->initialized = TRUE;
|
|
|
|
LeaveCriticalSection(&This->lock);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI JpegEncoder_GetContainerFormat(IWICBitmapEncoder *iface,
|
|
GUID *pguidContainerFormat)
|
|
{
|
|
FIXME("(%p,%s): stub\n", iface, debugstr_guid(pguidContainerFormat));
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI JpegEncoder_GetEncoderInfo(IWICBitmapEncoder *iface,
|
|
IWICBitmapEncoderInfo **ppIEncoderInfo)
|
|
{
|
|
FIXME("(%p,%p): stub\n", iface, ppIEncoderInfo);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI JpegEncoder_SetColorContexts(IWICBitmapEncoder *iface,
|
|
UINT cCount, IWICColorContext **ppIColorContext)
|
|
{
|
|
FIXME("(%p,%u,%p): stub\n", iface, cCount, ppIColorContext);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI JpegEncoder_SetPalette(IWICBitmapEncoder *iface, IWICPalette *pIPalette)
|
|
{
|
|
TRACE("(%p,%p)\n", iface, pIPalette);
|
|
return WINCODEC_ERR_UNSUPPORTEDOPERATION;
|
|
}
|
|
|
|
static HRESULT WINAPI JpegEncoder_SetThumbnail(IWICBitmapEncoder *iface, IWICBitmapSource *pIThumbnail)
|
|
{
|
|
TRACE("(%p,%p)\n", iface, pIThumbnail);
|
|
return WINCODEC_ERR_UNSUPPORTEDOPERATION;
|
|
}
|
|
|
|
static HRESULT WINAPI JpegEncoder_SetPreview(IWICBitmapEncoder *iface, IWICBitmapSource *pIPreview)
|
|
{
|
|
TRACE("(%p,%p)\n", iface, pIPreview);
|
|
return WINCODEC_ERR_UNSUPPORTEDOPERATION;
|
|
}
|
|
|
|
static HRESULT WINAPI JpegEncoder_CreateNewFrame(IWICBitmapEncoder *iface,
|
|
IWICBitmapFrameEncode **ppIFrameEncode, IPropertyBag2 **ppIEncoderOptions)
|
|
{
|
|
JpegEncoder *This = impl_from_IWICBitmapEncoder(iface);
|
|
HRESULT hr;
|
|
|
|
TRACE("(%p,%p,%p)\n", iface, ppIFrameEncode, ppIEncoderOptions);
|
|
|
|
EnterCriticalSection(&This->lock);
|
|
|
|
if (This->frame_count != 0)
|
|
{
|
|
LeaveCriticalSection(&This->lock);
|
|
return WINCODEC_ERR_UNSUPPORTEDOPERATION;
|
|
}
|
|
|
|
if (!This->initialized)
|
|
{
|
|
LeaveCriticalSection(&This->lock);
|
|
return WINCODEC_ERR_NOTINITIALIZED;
|
|
}
|
|
|
|
hr = CreatePropertyBag2(NULL, 0, ppIEncoderOptions);
|
|
if (FAILED(hr))
|
|
{
|
|
LeaveCriticalSection(&This->lock);
|
|
return hr;
|
|
}
|
|
|
|
This->frame_count = 1;
|
|
|
|
LeaveCriticalSection(&This->lock);
|
|
|
|
IWICBitmapEncoder_AddRef(iface);
|
|
*ppIFrameEncode = &This->IWICBitmapFrameEncode_iface;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI JpegEncoder_Commit(IWICBitmapEncoder *iface)
|
|
{
|
|
JpegEncoder *This = impl_from_IWICBitmapEncoder(iface);
|
|
TRACE("(%p)\n", iface);
|
|
|
|
EnterCriticalSection(&This->lock);
|
|
|
|
if (!This->frame_committed || This->committed)
|
|
{
|
|
LeaveCriticalSection(&This->lock);
|
|
return WINCODEC_ERR_WRONGSTATE;
|
|
}
|
|
|
|
This->committed = TRUE;
|
|
|
|
LeaveCriticalSection(&This->lock);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI JpegEncoder_GetMetadataQueryWriter(IWICBitmapEncoder *iface,
|
|
IWICMetadataQueryWriter **ppIMetadataQueryWriter)
|
|
{
|
|
FIXME("(%p,%p): stub\n", iface, ppIMetadataQueryWriter);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static const IWICBitmapEncoderVtbl JpegEncoder_Vtbl = {
|
|
JpegEncoder_QueryInterface,
|
|
JpegEncoder_AddRef,
|
|
JpegEncoder_Release,
|
|
JpegEncoder_Initialize,
|
|
JpegEncoder_GetContainerFormat,
|
|
JpegEncoder_GetEncoderInfo,
|
|
JpegEncoder_SetColorContexts,
|
|
JpegEncoder_SetPalette,
|
|
JpegEncoder_SetThumbnail,
|
|
JpegEncoder_SetPreview,
|
|
JpegEncoder_CreateNewFrame,
|
|
JpegEncoder_Commit,
|
|
JpegEncoder_GetMetadataQueryWriter
|
|
};
|
|
|
|
HRESULT JpegEncoder_CreateInstance(IUnknown *pUnkOuter, REFIID iid, void** ppv)
|
|
{
|
|
JpegEncoder *This;
|
|
HRESULT ret;
|
|
|
|
TRACE("(%p,%s,%p)\n", pUnkOuter, debugstr_guid(iid), ppv);
|
|
|
|
*ppv = NULL;
|
|
|
|
if (pUnkOuter) return CLASS_E_NOAGGREGATION;
|
|
|
|
if (!libjpeg_handle && !load_libjpeg())
|
|
{
|
|
ERR("Failed writing JPEG because unable to find %s\n",SONAME_LIBJPEG);
|
|
return E_FAIL;
|
|
}
|
|
|
|
This = HeapAlloc(GetProcessHeap(), 0, sizeof(JpegEncoder));
|
|
if (!This) return E_OUTOFMEMORY;
|
|
|
|
This->IWICBitmapEncoder_iface.lpVtbl = &JpegEncoder_Vtbl;
|
|
This->IWICBitmapFrameEncode_iface.lpVtbl = &JpegEncoder_FrameVtbl;
|
|
This->ref = 1;
|
|
This->initialized = 0;
|
|
This->frame_count = 0;
|
|
This->frame_initialized = 0;
|
|
This->started_compress = 0;
|
|
This->lines_written = 0;
|
|
This->frame_committed = 0;
|
|
This->committed = 0;
|
|
This->width = This->height = 0;
|
|
This->xres = This->yres = 0.0;
|
|
This->format = NULL;
|
|
This->stream = NULL;
|
|
InitializeCriticalSection(&This->lock);
|
|
This->lock.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": JpegEncoder.lock");
|
|
|
|
ret = IWICBitmapEncoder_QueryInterface(&This->IWICBitmapEncoder_iface, iid, ppv);
|
|
IWICBitmapEncoder_Release(&This->IWICBitmapEncoder_iface);
|
|
|
|
return ret;
|
|
}
|
|
|
|
#else /* !defined(SONAME_LIBJPEG) */
|
|
|
|
HRESULT JpegDecoder_CreateInstance(IUnknown *pUnkOuter, REFIID iid, void** ppv)
|
|
{
|
|
ERR("Trying to load JPEG picture, but JPEG support is not compiled in.\n");
|
|
return E_FAIL;
|
|
}
|
|
|
|
HRESULT JpegEncoder_CreateInstance(IUnknown *pUnkOuter, REFIID iid, void** ppv)
|
|
{
|
|
ERR("Trying to save JPEG picture, but JPEG support is not compiled in.\n");
|
|
return E_FAIL;
|
|
}
|
|
|
|
#endif
|