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windowscodecs: Implement JpegEncoder_CreateNewFrame.

This commit is contained in:
Vincent Povirk 2011-06-10 15:29:01 -05:00 committed by Alexandre Julliard
parent 8a066b2c20
commit 7f302c81b3
1 changed files with 171 additions and 2 deletions
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173
dlls/windowscodecs/jpegformat.c
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@ -703,11 +703,13 @@ HRESULT JpegDecoder_CreateInstance(IUnknown *pUnkOuter, REFIID iid, void** ppv)
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;
IStream *stream;
CRITICAL_SECTION lock;
BYTE dest_buffer[1024];
@ -718,6 +720,11 @@ 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);
@ -767,6 +774,134 @@ static void dest_mgr_term_destination(j_compress_ptr cinfo)
}
}
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)
{
FIXME("(%p,%p): stub\n", iface, pIEncoderOptions);
return E_NOTIMPL;
}
static HRESULT WINAPI JpegEncoder_Frame_SetSize(IWICBitmapFrameEncode *iface,
UINT uiWidth, UINT uiHeight)
{
FIXME("(%p,%u,%u): stub\n", iface, uiWidth, uiHeight);
return E_NOTIMPL;
}
static HRESULT WINAPI JpegEncoder_Frame_SetResolution(IWICBitmapFrameEncode *iface,
double dpiX, double dpiY)
{
FIXME("(%p,%0.2f,%0.2f): stub\n", iface, dpiX, dpiY);
return E_NOTIMPL;
}
static HRESULT WINAPI JpegEncoder_Frame_SetPixelFormat(IWICBitmapFrameEncode *iface,
WICPixelFormatGUID *pPixelFormat)
{
FIXME("(%p,%s): stub\n", iface, debugstr_guid(pPixelFormat));
return E_NOTIMPL;
}
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)
{
FIXME("(%p,%u,%u,%u,%p): stub\n", iface, lineCount, cbStride, cbBufferSize, pbPixels);
return E_NOTIMPL;
}
static HRESULT WINAPI JpegEncoder_Frame_WriteSource(IWICBitmapFrameEncode *iface,
IWICBitmapSource *pIBitmapSource, WICRect *prc)
{
FIXME("(%p,%p,%p): stub\n", iface, pIBitmapSource, prc);
return E_NOTIMPL;
}
static HRESULT WINAPI JpegEncoder_Frame_Commit(IWICBitmapFrameEncode *iface)
{
FIXME("(%p): stub\n", iface);
return E_NOTIMPL;
}
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)
{
@ -913,8 +1048,40 @@ static HRESULT WINAPI JpegEncoder_SetPreview(IWICBitmapEncoder *iface, IWICBitma
static HRESULT WINAPI JpegEncoder_CreateNewFrame(IWICBitmapEncoder *iface,
IWICBitmapFrameEncode **ppIFrameEncode, IPropertyBag2 **ppIEncoderOptions)
{
FIXME("(%p,%p,%p): stub\n", iface, ppIFrameEncode, ppIEncoderOptions);
return E_NOTIMPL;
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(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)
@ -967,8 +1134,10 @@ HRESULT JpegEncoder_CreateInstance(IUnknown *pUnkOuter, REFIID iid, void** ppv)
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->stream = NULL;
InitializeCriticalSection(&This->lock);
This->lock.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": JpegEncoder.lock");