static HRESULT WINAPI BmpFrameEncode_SetPixelFormat(IWICBitmapFrameEncode *iface,
WICPixelFormatGUID *pPixelFormat)
{
BmpFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface);
int i;
TRACE("(%p,%s)\n", iface, debugstr_guid(pPixelFormat));
if (!This->initialized || This->bits) return WINCODEC_ERR_WRONGSTATE;
if (IsEqualGUID(pPixelFormat, &GUID_WICPixelFormatBlackWhite))
*pPixelFormat = GUID_WICPixelFormat1bppIndexed;
else if (IsEqualGUID(pPixelFormat, &GUID_WICPixelFormat2bppIndexed))
*pPixelFormat = GUID_WICPixelFormat4bppIndexed;
for (i=0; formats[i].guid; i++)
{
if (IsEqualGUID(formats[i].guid, pPixelFormat))
break;
}
if (!formats[i].guid) i = 0;
This->format = &formats[i];
memcpy(pPixelFormat, This->format->guid, sizeof(GUID));
return S_OK;
}
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 BmpFrameEncode_WritePixels(IWICBitmapFrameEncode *iface,
UINT lineCount, UINT cbStride, UINT cbBufferSize, BYTE *pbPixels)
{
BmpFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface);
HRESULT hr;
WICRect rc;
TRACE("(%p,%u,%u,%u,%p)\n", iface, lineCount, cbStride, cbBufferSize, pbPixels);
if (!This->initialized || !This->width || !This->height || !This->format)
return WINCODEC_ERR_WRONGSTATE;
hr = BmpFrameEncode_AllocateBits(This);
if (FAILED(hr)) return hr;
rc.X = 0;
rc.Y = 0;
rc.Width = This->width;
rc.Height = lineCount;
hr = copy_pixels(This->format->bpp, pbPixels, This->width, lineCount, cbStride,
&rc, This->stride, This->stride*(This->height-This->lineswritten),
This->bits + This->stride*This->lineswritten);
if (SUCCEEDED(hr))
This->lineswritten += lineCount;
return hr;
}
static HRESULT WINAPI PngFrameEncode_SetPixelFormat(IWICBitmapFrameEncode *iface,
WICPixelFormatGUID *pPixelFormat)
{
PngEncoder *This = impl_from_IWICBitmapFrameEncode(iface);
int i;
TRACE("(%p,%s)\n", iface, debugstr_guid(pPixelFormat));
EnterCriticalSection(&This->lock);
if (!This->frame_initialized || This->info_written)
{
LeaveCriticalSection(&This->lock);
return WINCODEC_ERR_WRONGSTATE;
}
for (i=0; formats[i].guid; i++)
{
if (memcmp(formats[i].guid, pPixelFormat, sizeof(GUID)) == 0)
break;
}
if (!formats[i].guid) i = 0;
This->format = &formats[i];
memcpy(pPixelFormat, This->format->guid, sizeof(GUID));
LeaveCriticalSection(&This->lock);
return S_OK;
}
static HRESULT WINAPI PngFrameEncode_Commit(IWICBitmapFrameEncode *iface)
{
PngEncoder *This = impl_from_IWICBitmapFrameEncode(iface);
jmp_buf jmpbuf;
TRACE("(%p)\n", iface);
EnterCriticalSection(&This->lock);
if (!This->info_written || 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;
}
ppng_set_error_fn(This->png_ptr, jmpbuf, user_error_fn, user_warning_fn);
ppng_write_end(This->png_ptr, This->info_ptr);
This->frame_committed = TRUE;
LeaveCriticalSection(&This->lock);
return S_OK;
}
static ULONG WINAPI IcnsFrameEncode_AddRef(IWICBitmapFrameEncode *iface)
{
IcnsFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface);
ULONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p) refcount=%u\n", iface, ref);
return ref;
}
static HRESULT WINAPI BmpFrameEncode_Initialize(IWICBitmapFrameEncode *iface,
IPropertyBag2 *pIEncoderOptions)
{
BmpFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface);
TRACE("(%p,%p)\n", iface, pIEncoderOptions);
if (This->initialized) return WINCODEC_ERR_WRONGSTATE;
This->initialized = TRUE;
return S_OK;
}
static HRESULT WINAPI PngFrameEncode_Commit(IWICBitmapFrameEncode *iface)
{
PngEncoder *This = impl_from_IWICBitmapFrameEncode(iface);
png_byte **row_pointers=NULL;
jmp_buf jmpbuf;
TRACE("(%p)\n", iface);
EnterCriticalSection(&This->lock);
if (!This->info_written || 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);
HeapFree(GetProcessHeap(), 0, row_pointers);
return E_FAIL;
}
ppng_set_error_fn(This->png_ptr, jmpbuf, user_error_fn, user_warning_fn);
if (This->interlace)
{
int i;
row_pointers = HeapAlloc(GetProcessHeap(), 0, This->height * sizeof(png_byte*));
if (!row_pointers)
{
LeaveCriticalSection(&This->lock);
return E_OUTOFMEMORY;
}
for (i=0; i<This->height; i++)
row_pointers[i] = This->data + This->stride * i;
for (i=0; i<This->passes; i++)
ppng_write_rows(This->png_ptr, row_pointers, This->height);
}
ppng_write_end(This->png_ptr, This->info_ptr);
This->frame_committed = TRUE;
HeapFree(GetProcessHeap(), 0, row_pointers);
LeaveCriticalSection(&This->lock);
return S_OK;
}
static HRESULT WINAPI BmpFrameEncode_SetResolution(IWICBitmapFrameEncode *iface,
double dpiX, double dpiY)
{
BmpFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface);
TRACE("(%p,%0.2f,%0.2f)\n", iface, dpiX, dpiY);
if (!This->initialized || This->bits) return WINCODEC_ERR_WRONGSTATE;
This->xres = dpiX;
This->yres = dpiY;
return S_OK;
}
static HRESULT WINAPI BmpFrameEncode_SetSize(IWICBitmapFrameEncode *iface,
UINT uiWidth, UINT uiHeight)
{
BmpFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface);
TRACE("(%p,%u,%u)\n", iface, uiWidth, uiHeight);
if (!This->initialized || This->bits) return WINCODEC_ERR_WRONGSTATE;
This->width = uiWidth;
This->height = uiHeight;
return S_OK;
}
static ULONG WINAPI BmpFrameEncode_Release(IWICBitmapFrameEncode *iface)
{
BmpFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface);
ULONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p) refcount=%u\n", iface, ref);
if (ref == 0)
{
if (This->stream) IStream_Release(This->stream);
HeapFree(GetProcessHeap(), 0, This->bits);
HeapFree(GetProcessHeap(), 0, This);
}
return ref;
}
static HRESULT WINAPI PngFrameEncode_Initialize(IWICBitmapFrameEncode *iface,
IPropertyBag2 *pIEncoderOptions)
{
PngEncoder *This = impl_from_IWICBitmapFrameEncode(iface);
BOOL interlace;
PROPBAG2 opts[1]= {{0}};
VARIANT opt_values[1];
HRESULT opt_hres[1];
HRESULT hr;
TRACE("(%p,%p)\n", iface, pIEncoderOptions);
opts[0].pstrName = (LPOLESTR)wszPngInterlaceOption;
opts[0].vt = VT_BOOL;
if (pIEncoderOptions)
{
hr = IPropertyBag2_Read(pIEncoderOptions, 1, opts, NULL, opt_values, opt_hres);
if (FAILED(hr))
return hr;
}
else
memset(opt_values, 0, sizeof(opt_values));
if (V_VT(&opt_values[0]) == VT_EMPTY)
interlace = FALSE;
else
interlace = (V_BOOL(&opt_values[0]) != 0);
EnterCriticalSection(&This->lock);
if (This->frame_initialized)
{
LeaveCriticalSection(&This->lock);
return WINCODEC_ERR_WRONGSTATE;
}
This->interlace = interlace;
This->frame_initialized = TRUE;
LeaveCriticalSection(&This->lock);
return S_OK;
}
static HRESULT WINAPI IcnsFrameEncode_SetSize(IWICBitmapFrameEncode *iface,
UINT uiWidth, UINT uiHeight)
{
IcnsFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface);
HRESULT hr = S_OK;
TRACE("(%p,%u,%u)\n", iface, uiWidth, uiHeight);
EnterCriticalSection(&This->encoder->lock);
if (!This->initialized || This->icns_image)
{
hr = WINCODEC_ERR_WRONGSTATE;
goto end;
}
if (uiWidth != uiHeight)
{
WARN("cannot generate ICNS icon from %dx%d image\n", uiWidth, uiHeight);
hr = E_INVALIDARG;
goto end;
}
switch (uiWidth)
{
case 16:
case 32:
case 48:
case 128:
case 256:
case 512:
break;
default:
WARN("cannot generate ICNS icon from %dx%d image\n", This->size, This->size);
hr = E_INVALIDARG;
goto end;
}
This->size = uiWidth;
end:
LeaveCriticalSection(&This->encoder->lock);
return hr;
}
static HRESULT WINAPI IcnsFrameEncode_Commit(IWICBitmapFrameEncode *iface)
{
IcnsFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface);
Handle handle;
OSErr ret;
HRESULT hr = S_OK;
TRACE("(%p)\n", iface);
EnterCriticalSection(&This->encoder->lock);
if (!This->icns_image || This->lines_written != This->size || This->committed)
{
hr = WINCODEC_ERR_WRONGSTATE;
goto end;
}
ret = PtrToHand(This->icns_image, &handle, This->size * This->size * 4);
if (ret != noErr || !handle)
{
WARN("PtrToHand failed with error %d\n", ret);
hr = E_FAIL;
goto end;
}
ret = SetIconFamilyData(This->encoder->icns_family, This->icns_type, handle);
DisposeHandle(handle);
if (ret != noErr)
{
WARN("SetIconFamilyData failed for image with error %d\n", ret);
hr = E_FAIL;
goto end;
}
This->committed = TRUE;
This->encoder->any_frame_committed = TRUE;
This->encoder->outstanding_commits--;
end:
LeaveCriticalSection(&This->encoder->lock);
return hr;
}
static HRESULT WINAPI IcnsFrameEncode_SetResolution(IWICBitmapFrameEncode *iface,
double dpiX, double dpiY)
{
IcnsFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface);
HRESULT hr = S_OK;
TRACE("(%p,%0.2f,%0.2f)\n", iface, dpiX, dpiY);
EnterCriticalSection(&This->encoder->lock);
if (!This->initialized || This->icns_image)
{
hr = WINCODEC_ERR_WRONGSTATE;
goto end;
}
end:
LeaveCriticalSection(&This->encoder->lock);
return S_OK;
}
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 PngFrameEncode_SetSize(IWICBitmapFrameEncode *iface,
UINT uiWidth, UINT uiHeight)
{
PngEncoder *This = impl_from_IWICBitmapFrameEncode(iface);
TRACE("(%p,%u,%u)\n", iface, uiWidth, uiHeight);
EnterCriticalSection(&This->lock);
if (!This->frame_initialized || This->info_written)
{
LeaveCriticalSection(&This->lock);
return WINCODEC_ERR_WRONGSTATE;
}
This->width = uiWidth;
This->height = uiHeight;
LeaveCriticalSection(&This->lock);
return S_OK;
}
static HRESULT WINAPI PngFrameEncode_SetResolution(IWICBitmapFrameEncode *iface,
double dpiX, double dpiY)
{
PngEncoder *This = impl_from_IWICBitmapFrameEncode(iface);
TRACE("(%p,%0.2f,%0.2f)\n", iface, dpiX, dpiY);
EnterCriticalSection(&This->lock);
if (!This->frame_initialized || This->info_written)
{
LeaveCriticalSection(&This->lock);
return WINCODEC_ERR_WRONGSTATE;
}
This->xres = dpiX;
This->yres = dpiY;
LeaveCriticalSection(&This->lock);
return S_OK;
}
static HRESULT WINAPI IcnsFrameEncode_Initialize(IWICBitmapFrameEncode *iface,
IPropertyBag2 *pIEncoderOptions)
{
IcnsFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface);
HRESULT hr = S_OK;
TRACE("(%p,%p)\n", iface, pIEncoderOptions);
EnterCriticalSection(&This->encoder->lock);
if (This->initialized)
{
hr = WINCODEC_ERR_WRONGSTATE;
goto end;
}
This->initialized = TRUE;
end:
LeaveCriticalSection(&This->encoder->lock);
return hr;
}
static HRESULT WINAPI IcnsFrameEncode_SetPixelFormat(IWICBitmapFrameEncode *iface,
WICPixelFormatGUID *pPixelFormat)
{
IcnsFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface);
HRESULT hr = S_OK;
TRACE("(%p,%s)\n", iface, debugstr_guid(pPixelFormat));
EnterCriticalSection(&This->encoder->lock);
if (!This->initialized || This->icns_image)
{
hr = WINCODEC_ERR_WRONGSTATE;
goto end;
}
memcpy(pPixelFormat, &GUID_WICPixelFormat32bppBGRA, sizeof(GUID));
end:
LeaveCriticalSection(&This->encoder->lock);
return S_OK;
}
static HRESULT WINAPI BmpFrameEncode_SetPixelFormat(IWICBitmapFrameEncode *iface,
WICPixelFormatGUID *pPixelFormat)
{
BmpFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface);
int i;
TRACE("(%p,%s)\n", iface, debugstr_guid(pPixelFormat));
if (!This->initialized || This->bits) return WINCODEC_ERR_WRONGSTATE;
for (i=0; formats[i].guid; i++)
{
if (memcmp(formats[i].guid, pPixelFormat, sizeof(GUID)) == 0)
break;
}
if (!formats[i].guid) i = 0;
This->format = &formats[i];
memcpy(pPixelFormat, This->format->guid, sizeof(GUID));
return S_OK;
}
static HRESULT WINAPI BmpFrameEncode_SetPalette(IWICBitmapFrameEncode *iface,
IWICPalette *palette)
{
BmpFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface);
HRESULT hr;
TRACE("(%p,%p)\n", iface, palette);
if (!palette) return E_INVALIDARG;
if (!This->initialized)
return WINCODEC_ERR_NOTINITIALIZED;
hr = IWICPalette_GetColors(palette, 256, This->palette, &This->colors);
if (hr == S_OK)
{
UINT i;
for (i = 0; i < This->colors; i++)
This->palette[i] |= 0xff000000; /* BMP palette has no alpha */
}
return hr;
}
static HRESULT WINAPI IcnsFrameEncode_QueryInterface(IWICBitmapFrameEncode *iface, REFIID iid,
void **ppv)
{
IcnsFrameEncode *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 HRESULT WINAPI PngFrameEncode_WriteSource(IWICBitmapFrameEncode *iface,
IWICBitmapSource *pIBitmapSource, WICRect *prc)
{
PngEncoder *This = impl_from_IWICBitmapFrameEncode(iface);
HRESULT hr;
TRACE("(%p,%p,%p)\n", iface, pIBitmapSource, prc);
if (!This->frame_initialized)
return WINCODEC_ERR_WRONGSTATE;
hr = configure_write_source(iface, pIBitmapSource, prc,
This->format ? This->format->guid : NULL, This->width, This->height,
This->xres, This->yres);
if (SUCCEEDED(hr))
{
hr = write_source(iface, pIBitmapSource, prc,
This->format->guid, This->format->bpp, This->width, This->height);
}
return hr;
}
static HRESULT WINAPI BmpFrameEncode_WritePixels(IWICBitmapFrameEncode *iface,
UINT lineCount, UINT cbStride, UINT cbBufferSize, BYTE *pbPixels)
{
BmpFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface);
UINT dstbuffersize, bytesperrow, row;
BYTE *dst, *src;
HRESULT hr;
TRACE("(%p,%u,%u,%u,%p)\n", iface, lineCount, cbStride, cbBufferSize, pbPixels);
if (!This->initialized || !This->width || !This->height || !This->format)
return WINCODEC_ERR_WRONGSTATE;
hr = BmpFrameEncode_AllocateBits(This);
if (FAILED(hr)) return hr;
bytesperrow = ((This->format->bpp * This->width) + 7) / 8;
if (This->stride < bytesperrow)
return E_INVALIDARG;
dstbuffersize = This->stride * (This->height - This->lineswritten);
if ((This->stride * (lineCount - 1)) + bytesperrow > dstbuffersize)
return E_INVALIDARG;
src = pbPixels;
dst = This->bits + This->stride * (This->height - This->lineswritten - 1);
for (row = 0; row < lineCount; row++)
{
memcpy(dst, src, bytesperrow);
src += cbStride;
dst -= This->stride;
}
This->lineswritten += lineCount;
return S_OK;
}
static HRESULT WINAPI IcnsFrameEncode_WriteSource(IWICBitmapFrameEncode *iface,
IWICBitmapSource *pIBitmapSource, WICRect *prc)
{
IcnsFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface);
HRESULT hr;
TRACE("(%p,%p,%p)\n", iface, pIBitmapSource, prc);
if (!This->initialized)
return WINCODEC_ERR_WRONGSTATE;
hr = configure_write_source(iface, pIBitmapSource, prc,
&GUID_WICPixelFormat32bppBGRA, This->size, This->size,
1.0, 1.0);
if (SUCCEEDED(hr))
{
hr = write_source(iface, pIBitmapSource, prc,
&GUID_WICPixelFormat32bppBGRA, 32, This->size, This->size);
}
return hr;
}
static ULONG WINAPI IcnsFrameEncode_Release(IWICBitmapFrameEncode *iface)
{
IcnsFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface);
ULONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p) refcount=%u\n", iface, ref);
if (ref == 0)
{
if (!This->committed)
{
EnterCriticalSection(&This->encoder->lock);
This->encoder->outstanding_commits--;
LeaveCriticalSection(&This->encoder->lock);
}
HeapFree(GetProcessHeap(), 0, This->icns_image);
IWICBitmapEncoder_Release(&This->encoder->IWICBitmapEncoder_iface);
HeapFree(GetProcessHeap(), 0, This);
}
return ref;
}
static HRESULT WINAPI BmpFrameEncode_Commit(IWICBitmapFrameEncode *iface)
{
BmpFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface);
BITMAPFILEHEADER bfh;
BITMAPV5HEADER bih;
UINT info_size;
LARGE_INTEGER pos;
ULONG byteswritten;
HRESULT hr;
TRACE("(%p)\n", iface);
if (!This->bits || This->committed || This->height != This->lineswritten)
return WINCODEC_ERR_WRONGSTATE;
bfh.bfType = 0x4d42; /* "BM" */
bfh.bfReserved1 = 0;
bfh.bfReserved2 = 0;
bih.bV5Size = info_size = sizeof(BITMAPINFOHEADER);
bih.bV5Width = This->width;
bih.bV5Height = -This->height; /* top-down bitmap */
bih.bV5Planes = 1;
bih.bV5BitCount = This->format->bpp;
bih.bV5Compression = This->format->compression;
bih.bV5SizeImage = This->stride*This->height;
bih.bV5XPelsPerMeter = (This->xres+0.0127) / 0.0254;
bih.bV5YPelsPerMeter = (This->yres+0.0127) / 0.0254;
bih.bV5ClrUsed = 0;
bih.bV5ClrImportant = 0;
if (This->format->compression == BI_BITFIELDS)
{
if (This->format->alphamask)
bih.bV5Size = info_size = sizeof(BITMAPV4HEADER);
else
info_size = sizeof(BITMAPINFOHEADER)+12;
bih.bV5RedMask = This->format->redmask;
bih.bV5GreenMask = This->format->greenmask;
bih.bV5BlueMask = This->format->bluemask;
bih.bV5AlphaMask = This->format->alphamask;
bih.bV5CSType = LCS_DEVICE_RGB;
}
bfh.bfSize = sizeof(BITMAPFILEHEADER) + info_size + bih.bV5SizeImage;
bfh.bfOffBits = sizeof(BITMAPFILEHEADER) + info_size;
pos.QuadPart = 0;
hr = IStream_Seek(This->stream, pos, STREAM_SEEK_SET, NULL);
if (FAILED(hr)) return hr;
hr = IStream_Write(This->stream, &bfh, sizeof(BITMAPFILEHEADER), &byteswritten);
if (FAILED(hr)) return hr;
if (byteswritten != sizeof(BITMAPFILEHEADER)) return E_FAIL;
hr = IStream_Write(This->stream, &bih, info_size, &byteswritten);
if (FAILED(hr)) return hr;
if (byteswritten != info_size) return E_FAIL;
hr = IStream_Write(This->stream, This->bits, bih.bV5SizeImage, &byteswritten);
if (FAILED(hr)) return hr;
if (byteswritten != bih.bV5SizeImage) return E_FAIL;
This->committed = TRUE;
return S_OK;
}
static HRESULT WINAPI IcnsFrameEncode_WritePixels(IWICBitmapFrameEncode *iface,
UINT lineCount, UINT cbStride, UINT cbBufferSize, BYTE *pbPixels)
{
IcnsFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface);
HRESULT hr = S_OK;
UINT i;
TRACE("(%p,%u,%u,%u,%p)\n", iface, lineCount, cbStride, cbBufferSize, pbPixels);
EnterCriticalSection(&This->encoder->lock);
if (!This->initialized || !This->size)
{
hr = WINCODEC_ERR_WRONGSTATE;
goto end;
}
if (lineCount == 0 || lineCount + This->lines_written > This->size)
{
hr = E_INVALIDARG;
goto end;
}
if (!This->icns_image)
{
switch (This->size)
{
case 16: This->icns_type = kIconServices16PixelDataARGB; break;
case 32: This->icns_type = kIconServices32PixelDataARGB; break;
case 48: This->icns_type = kIconServices48PixelDataARGB; break;
case 128: This->icns_type = kIconServices128PixelDataARGB; break;
case 256: This->icns_type = kIconServices256PixelDataARGB; break;
case 512: This->icns_type = kIconServices512PixelDataARGB; break;
default:
WARN("cannot generate ICNS icon from %dx%d image\n", This->size, This->size);
hr = E_INVALIDARG;
goto end;
}
This->icns_image = HeapAlloc(GetProcessHeap(), 0, This->size * This->size * 4);
if (!This->icns_image)
{
WARN("failed to allocate image buffer\n");
hr = E_FAIL;
goto end;
}
}
for (i = 0; i < lineCount; i++)
{
BYTE *src_row, *dst_row;
UINT j;
src_row = pbPixels + cbStride * i;
dst_row = This->icns_image + (This->lines_written + i)*(This->size*4);
/* swap bgr -> rgb */
for (j = 0; j < This->size*4; j += 4)
{
dst_row[j] = src_row[j+3];
dst_row[j+1] = src_row[j+2];
dst_row[j+2] = src_row[j+1];
dst_row[j+3] = src_row[j];
}
}
This->lines_written += lineCount;
end:
LeaveCriticalSection(&This->encoder->lock);
return hr;
}
static HRESULT WINAPI BmpFrameEncode_WriteSource(IWICBitmapFrameEncode *iface,
IWICBitmapSource *pIBitmapSource, WICRect *prc)
{
BmpFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface);
HRESULT hr;
WICRect rc;
WICPixelFormatGUID guid;
TRACE("(%p,%p,%p)\n", iface, pIBitmapSource, prc);
if (!This->initialized || !This->width || !This->height)
return WINCODEC_ERR_WRONGSTATE;
if (!This->format)
{
hr = IWICBitmapSource_GetPixelFormat(pIBitmapSource, &guid);
if (FAILED(hr)) return hr;
hr = BmpFrameEncode_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)
{
/* should use WICConvertBitmapSource to convert, but that's unimplemented */
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 = BmpFrameEncode_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;
hr = BmpFrameEncode_AllocateBits(This);
if (FAILED(hr)) return hr;
hr = IWICBitmapSource_CopyPixels(pIBitmapSource, prc, This->stride,
This->stride*(This->height-This->lineswritten),
This->bits + This->stride*This->lineswritten);
This->lineswritten += prc->Height;
return S_OK;
}
