windowscodecs: Implement CreateNewFrame for the PNG encoder.
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c79b70507a
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@ -667,12 +667,147 @@ HRESULT PngDecoder_CreateInstance(IUnknown *pUnkOuter, REFIID iid, void** ppv)
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typedef struct PngEncoder {
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const IWICBitmapEncoderVtbl *lpVtbl;
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const IWICBitmapFrameEncodeVtbl *lpFrameVtbl;
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LONG ref;
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IStream *stream;
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png_structp png_ptr;
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png_infop info_ptr;
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UINT frame_count;
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} PngEncoder;
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static inline PngEncoder *encoder_from_frame(IWICBitmapFrameEncode *iface)
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{
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return CONTAINING_RECORD(iface, PngEncoder, lpFrameVtbl);
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}
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static HRESULT WINAPI PngFrameEncode_QueryInterface(IWICBitmapFrameEncode *iface, REFIID iid,
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void **ppv)
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{
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PngEncoder *This = encoder_from_frame(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_IWICBitmapFrameEncode, iid))
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{
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*ppv = &This->lpFrameVtbl;
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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 PngFrameEncode_AddRef(IWICBitmapFrameEncode *iface)
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{
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PngEncoder *This = encoder_from_frame(iface);
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return IUnknown_AddRef((IUnknown*)This);
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}
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static ULONG WINAPI PngFrameEncode_Release(IWICBitmapFrameEncode *iface)
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{
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PngEncoder *This = encoder_from_frame(iface);
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return IUnknown_Release((IUnknown*)This);
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}
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static HRESULT WINAPI PngFrameEncode_Initialize(IWICBitmapFrameEncode *iface,
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IPropertyBag2 *pIEncoderOptions)
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{
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FIXME("(%p,%p): stub\n", iface, pIEncoderOptions);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI PngFrameEncode_SetSize(IWICBitmapFrameEncode *iface,
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UINT uiWidth, UINT uiHeight)
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{
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FIXME("(%p,%u,%u): stub\n", iface, uiWidth, uiHeight);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI PngFrameEncode_SetResolution(IWICBitmapFrameEncode *iface,
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double dpiX, double dpiY)
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{
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FIXME("(%p,%0.2f,%0.2f): stub\n", iface, dpiX, dpiY);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI PngFrameEncode_SetPixelFormat(IWICBitmapFrameEncode *iface,
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WICPixelFormatGUID *pPixelFormat)
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{
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TRACE("(%p,%s): stub\n", iface, debugstr_guid(pPixelFormat));
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return E_NOTIMPL;
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}
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static HRESULT WINAPI PngFrameEncode_SetColorContexts(IWICBitmapFrameEncode *iface,
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UINT cCount, IWICColorContext **ppIColorContext)
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{
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FIXME("(%p,%u,%p): stub\n", iface, cCount, ppIColorContext);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI PngFrameEncode_SetPalette(IWICBitmapFrameEncode *iface,
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IWICPalette *pIPalette)
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{
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FIXME("(%p,%p): stub\n", iface, pIPalette);
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return WINCODEC_ERR_UNSUPPORTEDOPERATION;
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}
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static HRESULT WINAPI PngFrameEncode_SetThumbnail(IWICBitmapFrameEncode *iface,
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IWICBitmapSource *pIThumbnail)
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{
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FIXME("(%p,%p): stub\n", iface, pIThumbnail);
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return WINCODEC_ERR_UNSUPPORTEDOPERATION;
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}
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static HRESULT WINAPI PngFrameEncode_WritePixels(IWICBitmapFrameEncode *iface,
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UINT lineCount, UINT cbStride, UINT cbBufferSize, BYTE *pbPixels)
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{
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FIXME("(%p,%u,%u,%u,%p): stub\n", iface, lineCount, cbStride, cbBufferSize, pbPixels);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI PngFrameEncode_WriteSource(IWICBitmapFrameEncode *iface,
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IWICBitmapSource *pIBitmapSource, WICRect *prc)
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{
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FIXME("(%p,%p,%p): stub\n", iface, pIBitmapSource, prc);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI PngFrameEncode_Commit(IWICBitmapFrameEncode *iface)
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{
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FIXME("(%p): stub\n", iface);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI PngFrameEncode_GetMetadataQueryWriter(IWICBitmapFrameEncode *iface,
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IWICMetadataQueryWriter **ppIMetadataQueryWriter)
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{
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FIXME("(%p, %p): stub\n", iface, ppIMetadataQueryWriter);
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return E_NOTIMPL;
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}
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static const IWICBitmapFrameEncodeVtbl PngEncoder_FrameVtbl = {
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PngFrameEncode_QueryInterface,
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PngFrameEncode_AddRef,
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PngFrameEncode_Release,
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PngFrameEncode_Initialize,
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PngFrameEncode_SetSize,
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PngFrameEncode_SetResolution,
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PngFrameEncode_SetPixelFormat,
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PngFrameEncode_SetColorContexts,
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PngFrameEncode_SetPalette,
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PngFrameEncode_SetThumbnail,
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PngFrameEncode_WritePixels,
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PngFrameEncode_WriteSource,
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PngFrameEncode_Commit,
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PngFrameEncode_GetMetadataQueryWriter
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};
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static HRESULT WINAPI PngEncoder_QueryInterface(IWICBitmapEncoder *iface, REFIID iid,
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void **ppv)
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{
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@ -826,8 +961,25 @@ static HRESULT WINAPI PngEncoder_SetPreview(IWICBitmapEncoder *iface, IWICBitmap
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static HRESULT WINAPI PngEncoder_CreateNewFrame(IWICBitmapEncoder *iface,
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IWICBitmapFrameEncode **ppIFrameEncode, IPropertyBag2 **ppIEncoderOptions)
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{
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FIXME("(%p,%p,%p): stub\n", iface, ppIFrameEncode, ppIEncoderOptions);
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return E_NOTIMPL;
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PngEncoder *This = (PngEncoder*)iface;
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HRESULT hr;
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TRACE("(%p,%p,%p)\n", iface, ppIFrameEncode, ppIEncoderOptions);
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if (This->frame_count != 0)
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return WINCODEC_ERR_UNSUPPORTEDOPERATION;
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if (!This->stream)
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return WINCODEC_ERR_NOTINITIALIZED;
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hr = CreatePropertyBag2(ppIEncoderOptions);
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if (FAILED(hr)) return hr;
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This->frame_count = 1;
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IWICBitmapEncoder_AddRef(iface);
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*ppIFrameEncode = (IWICBitmapFrameEncode*)&This->lpFrameVtbl;
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return S_OK;
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}
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static HRESULT WINAPI PngEncoder_Commit(IWICBitmapEncoder *iface)
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@ -880,10 +1032,12 @@ HRESULT PngEncoder_CreateInstance(IUnknown *pUnkOuter, REFIID iid, void** ppv)
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if (!This) return E_OUTOFMEMORY;
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This->lpVtbl = &PngEncoder_Vtbl;
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This->lpFrameVtbl = &PngEncoder_FrameVtbl;
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This->ref = 1;
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This->png_ptr = NULL;
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This->info_ptr = NULL;
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This->stream = NULL;
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This->frame_count = 0;
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ret = IUnknown_QueryInterface((IUnknown*)This, iid, ppv);
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IUnknown_Release((IUnknown*)This);
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