Vincent Povirk : windowscodecs: Implement JpegEncoder_Frame_Initialize.
Alexandre Julliard
julliard at winehq.org
Thu Apr 12 15:23:11 CDT 2012
Module: wine
Branch: master
Commit: 1ce8a66e791d31afdbb2a1ffdf98a430ae2fab4f
URL: http://source.winehq.org/git/wine.git/?a=commit;h=1ce8a66e791d31afdbb2a1ffdf98a430ae2fab4f
Author: Vincent Povirk <vincent at codeweavers.com>
Date: Fri Jun 10 15:33:09 2011 -0500
windowscodecs: Implement JpegEncoder_Frame_Initialize.
---
dlls/windowscodecs/jpegformat.c | 20 ++++++++++++++++++--
1 files changed, 18 insertions(+), 2 deletions(-)
diff --git a/dlls/windowscodecs/jpegformat.c b/dlls/windowscodecs/jpegformat.c
index 50e4367..2b4b14c 100644
--- a/dlls/windowscodecs/jpegformat.c
+++ b/dlls/windowscodecs/jpegformat.c
@@ -710,6 +710,7 @@ typedef struct JpegEncoder {
struct jpeg_destination_mgr dest_mgr;
int initialized;
int frame_count;
+ int frame_initialized;
IStream *stream;
CRITICAL_SECTION lock;
BYTE dest_buffer[1024];
@@ -812,8 +813,22 @@ static ULONG WINAPI JpegEncoder_Frame_Release(IWICBitmapFrameEncode *iface)
static HRESULT WINAPI JpegEncoder_Frame_Initialize(IWICBitmapFrameEncode *iface,
IPropertyBag2 *pIEncoderOptions)
{
- FIXME("(%p,%p): stub\n", iface, pIEncoderOptions);
- return E_NOTIMPL;
+ 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,
@@ -1138,6 +1153,7 @@ HRESULT JpegEncoder_CreateInstance(IUnknown *pUnkOuter, REFIID iid, void** ppv)
This->ref = 1;
This->initialized = 0;
This->frame_count = 0;
+ This->frame_initialized = 0;
This->stream = NULL;
InitializeCriticalSection(&This->lock);
This->lock.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": JpegEncoder.lock");
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