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windowscodecs: Implement IWICBitmapFrameEncode::SetPalette in JPEG encoder. 

Signed-off-by: Vincent Povirk <vincent@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Dmitry Timoshkov 2017-09-11 11:40:27 -05:00 committed by Alexandre Julliard
parent 0f94101716
commit a901fa9dc3
1 changed files with 20 additions and 3 deletions
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23
dlls/windowscodecs/jpegformat.c
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@ -868,6 +868,8 @@ typedef struct JpegEncoder {
double xres, yres; double xres, yres;
const jpeg_compress_format *format; const jpeg_compress_format *format;
IStream *stream; IStream *stream;
WICColor palette[256];
UINT colors;
CRITICAL_SECTION lock; CRITICAL_SECTION lock;
BYTE dest_buffer[1024]; BYTE dest_buffer[1024];
} JpegEncoder; } JpegEncoder;
@ -1070,10 +1072,24 @@ static HRESULT WINAPI JpegEncoder_Frame_SetColorContexts(IWICBitmapFrameEncode *
} }
static HRESULT WINAPI JpegEncoder_Frame_SetPalette(IWICBitmapFrameEncode *iface, static HRESULT WINAPI JpegEncoder_Frame_SetPalette(IWICBitmapFrameEncode *iface,
IWICPalette *pIPalette) IWICPalette *palette)
{ {
FIXME("(%p,%p): stub\n", iface, pIPalette); JpegEncoder *This = impl_from_IWICBitmapFrameEncode(iface);
return WINCODEC_ERR_UNSUPPORTEDOPERATION; HRESULT hr;
TRACE("(%p,%p)\n", iface, palette);
if (!palette) return E_INVALIDARG;
EnterCriticalSection(&This->lock);
if (This->frame_initialized)
hr = IWICPalette_GetColors(palette, 256, This->palette, &This->colors);
else
hr = WINCODEC_ERR_NOTINITIALIZED;
LeaveCriticalSection(&This->lock);
return hr;
} }
static HRESULT WINAPI JpegEncoder_Frame_SetThumbnail(IWICBitmapFrameEncode *iface, static HRESULT WINAPI JpegEncoder_Frame_SetThumbnail(IWICBitmapFrameEncode *iface,
@ -1543,6 +1559,7 @@ HRESULT JpegEncoder_CreateInstance(REFIID iid, void** ppv)
This->xres = This->yres = 0.0; This->xres = This->yres = 0.0;
This->format = NULL; This->format = NULL;
This->stream = NULL; This->stream = NULL;
This->colors = 0;
InitializeCriticalSection(&This->lock); InitializeCriticalSection(&This->lock);
This->lock.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": JpegEncoder.lock"); This->lock.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": JpegEncoder.lock");