Ziqing Hui : windowscodecs: Correctly set output frame size for WriteSource().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: e8a45561c8da94f0d626f30b77ba4b994b70a3f2
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=e8a45561c8da94f0d626f30b7...

Author: Ziqing Hui <zhui(a)codeweavers.com>
Date:   Wed Sep  9 14:14:31 2020 +0800

windowscodecs: Correctly set output frame size for WriteSource().

Signed-off-by: Ziqing Hui <zhui(a)codeweavers.com>
Signed-off-by: Esme Povirk <esme(a)codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>

---

 dlls/windowscodecs/main.c            | 23 +++++++++++++++++++++--
 dlls/windowscodecs/tests/converter.c |  4 ++--
 2 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/dlls/windowscodecs/main.c b/dlls/windowscodecs/main.c
index 94d6640782..7e03112a63 100644
--- a/dlls/windowscodecs/main.c
+++ b/dlls/windowscodecs/main.c
@@ -125,10 +125,29 @@ HRESULT configure_write_source(IWICBitmapFrameEncode *iface,
     const WICPixelFormatGUID *format,
     INT width, INT height, double xres, double yres)
 {
+    UINT src_width, src_height;
     HRESULT hr = S_OK;
 
-    if (width == 0 || height == 0)
-        return WINCODEC_ERR_WRONGSTATE;
+    if (width == 0 && height == 0)
+    {
+        if (prc)
+        {
+            if (prc->Width <= 0 || prc->Height <= 0) return E_INVALIDARG;
+            width = prc->Width;
+            height = prc->Height;
+        }
+        else
+        {
+            hr = IWICBitmapSource_GetSize(source, &src_width, &src_height);
+            if (FAILED(hr)) return hr;
+            if (src_width == 0 || src_height == 0) return E_INVALIDARG;
+            width = src_width;
+            height = src_height;
+        }
+        hr = IWICBitmapFrameEncode_SetSize(iface, (UINT)width, (UINT)height);
+        if (FAILED(hr)) return hr;
+    }
+    if (width == 0 || height == 0) return E_INVALIDARG;
 
     if (!format)
     {
diff --git a/dlls/windowscodecs/tests/converter.c b/dlls/windowscodecs/tests/converter.c
index 852f677482..87f68207c6 100644
--- a/dlls/windowscodecs/tests/converter.c
+++ b/dlls/windowscodecs/tests/converter.c
@@ -1401,13 +1401,13 @@ static void test_multi_encoder_impl(const struct bitmap_data **srcs, const CLSID
                     }
 
                     hr = IWICBitmapFrameEncode_WriteSource(frameencode, &src_obj->IWICBitmapSource_iface, rc);
-                    todo_wine_if(!set_size) {
                     if (rc && (rc->Width <= 0 || rc->Height <= 0))
                     {
                         /* WriteSource fails but WriteSource_Proxy succeeds. */
                         ok(hr == E_INVALIDARG, "WriteSource should fail, hr=%x (%s)\n", hr, name);
                         hr = IWICBitmapFrameEncode_WriteSource_Proxy(frameencode, &src_obj->IWICBitmapSource_iface, rc);
                         if (!set_size && rc->Width < 0)
+                            todo_wine
                             ok(hr == WINCODEC_ERR_SOURCERECTDOESNOTMATCHDIMENSIONS,
                                "WriteSource_Proxy(%dx%d) got unexpected hr %x (%s)\n", rc->Width, rc->Height, hr, name);
                         else
@@ -1423,12 +1423,12 @@ static void test_multi_encoder_impl(const struct bitmap_data **srcs, const CLSID
                             ok(hr == S_OK, "WriteSource(NULL) failed, hr=%x (%s)\n", hr, name);
 
                     }
-                    }
 
                     if (SUCCEEDED(hr))
                     {
                         hr = IWICBitmapFrameEncode_Commit(frameencode);
                         if (!set_size && rc && rc->Height < 0)
+                            todo_wine
                             ok(hr == WINCODEC_ERR_UNEXPECTEDSIZE, "Commit got unexpected hr %x (%s)\n", hr, name);
                         else
                             ok(hr == S_OK, "Commit failed, hr=%x (%s)\n", hr, name);