[4/5] windowscodecs: Implement IWICImagingFactory::CreateEncoder.
Vincent Povirk
madewokherd at gmail.com
Tue Jun 26 09:35:06 CDT 2012
-------------- next part --------------
From 5f028e43292ab0d5b9086c3514ee08ea4f79817f Mon Sep 17 00:00:00 2001
From: Vincent Povirk <vincent at codeweavers.com>
Date: Tue, 28 Feb 2012 16:10:08 -0600
Subject: [PATCH 04/14] windowscodecs: Implement
IWICImagingFactory::CreateEncoder.
---
dlls/windowscodecs/imgfactory.c | 60 +++++++++++++++++++++++++++++++++++++--
1 file changed, 58 insertions(+), 2 deletions(-)
diff --git a/dlls/windowscodecs/imgfactory.c b/dlls/windowscodecs/imgfactory.c
index fa28c9a..d70c223 100644
--- a/dlls/windowscodecs/imgfactory.c
+++ b/dlls/windowscodecs/imgfactory.c
@@ -335,9 +335,65 @@ static HRESULT WINAPI ComponentFactory_CreateEncoder(IWICComponentFactory *iface
REFGUID guidContainerFormat, const GUID *pguidVendor,
IWICBitmapEncoder **ppIEncoder)
{
- FIXME("(%p,%s,%s,%p): stub\n", iface, debugstr_guid(guidContainerFormat),
+ static int fixme=0;
+ IEnumUnknown *enumencoders;
+ IUnknown *unkencoderinfo;
+ IWICBitmapEncoderInfo *encoderinfo;
+ IWICBitmapEncoder *encoder=NULL;
+ HRESULT res=S_OK;
+ ULONG num_fetched;
+ GUID actual_containerformat;
+
+ TRACE("(%p,%s,%s,%p)\n", iface, debugstr_guid(guidContainerFormat),
debugstr_guid(pguidVendor), ppIEncoder);
- return E_NOTIMPL;
+
+ if (pguidVendor && !fixme++)
+ FIXME("ignoring vendor GUID\n");
+
+ res = CreateComponentEnumerator(WICEncoder, WICComponentEnumerateDefault, &enumencoders);
+ if (FAILED(res)) return res;
+
+ while (!encoder)
+ {
+ res = IEnumUnknown_Next(enumencoders, 1, &unkencoderinfo, &num_fetched);
+
+ if (res == S_OK)
+ {
+ res = IUnknown_QueryInterface(unkencoderinfo, &IID_IWICBitmapEncoderInfo, (void**)&encoderinfo);
+
+ if (SUCCEEDED(res))
+ {
+ res = IWICBitmapEncoderInfo_GetContainerFormat(encoderinfo, &actual_containerformat);
+
+ if (SUCCEEDED(res) && IsEqualGUID(guidContainerFormat, &actual_containerformat))
+ {
+ res = IWICBitmapEncoderInfo_CreateInstance(encoderinfo, &encoder);
+ if (FAILED(res))
+ encoder = NULL;
+ }
+
+ IWICBitmapEncoderInfo_Release(encoderinfo);
+ }
+
+ IUnknown_Release(unkencoderinfo);
+ }
+ else
+ break;
+ }
+
+ IEnumUnknown_Release(enumencoders);
+
+ if (encoder)
+ {
+ *ppIEncoder = encoder;
+ return S_OK;
+ }
+ else
+ {
+ WARN("failed to create encoder\n");
+ *ppIEncoder = NULL;
+ return WINCODEC_ERR_COMPONENTNOTFOUND;
+ }
}
static HRESULT WINAPI ComponentFactory_CreatePalette(IWICComponentFactory *iface,
--
1.7.9.5
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