[PATCH 15/15] quartz: Support negative heights in video renderer
Maarten Lankhorst
m.b.lankhorst at gmail.com
Wed May 19 14:46:50 CDT 2010
---
dlls/quartz/videorenderer.c | 18 +++++++++++++-----
1 files changed, 13 insertions(+), 5 deletions(-)
diff --git a/dlls/quartz/videorenderer.c b/dlls/quartz/videorenderer.c
index 845921c..f8a5852 100644
--- a/dlls/quartz/videorenderer.c
+++ b/dlls/quartz/videorenderer.c
@@ -82,8 +82,8 @@ typedef struct VideoRendererImpl
RECT SourceRect;
RECT DestRect;
RECT WindowPos;
- long VideoWidth;
- long VideoHeight;
+ LONG VideoWidth;
+ LONG VideoHeight;
IUnknown * pUnkOuter;
BOOL bUnkOuterValid;
BOOL bAggregatable;
@@ -287,7 +287,6 @@ static DWORD VideoRenderer_SendSampleData(VideoRendererImpl* This, LPBYTE data,
return VFW_E_RUNTIME_ERROR;
}
-
TRACE("biSize = %d\n", bmiHeader->biSize);
TRACE("biWidth = %d\n", bmiHeader->biWidth);
TRACE("biHeight = %d\n", bmiHeader->biHeight);
@@ -483,6 +482,7 @@ static HRESULT VideoRenderer_QueryAccept(LPVOID iface, const AM_MEDIA_TYPE * pmt
IsEqualIID(&pmt->subtype, &MEDIASUBTYPE_RGB8))
{
VideoRendererImpl* This = iface;
+ LONG height;
if (IsEqualIID(&pmt->formattype, &FORMAT_VideoInfo))
{
@@ -490,7 +490,11 @@ static HRESULT VideoRenderer_QueryAccept(LPVOID iface, const AM_MEDIA_TYPE * pmt
This->SourceRect.left = 0;
This->SourceRect.top = 0;
This->SourceRect.right = This->VideoWidth = format->bmiHeader.biWidth;
- This->SourceRect.bottom = This->VideoHeight = format->bmiHeader.biHeight;
+ height = format->bmiHeader.biHeight;
+ if (height < 0)
+ This->SourceRect.bottom = This->VideoHeight = -height;
+ else
+ This->SourceRect.bottom = This->VideoHeight = height;
}
else if (IsEqualIID(&pmt->formattype, &FORMAT_VideoInfo2))
{
@@ -499,7 +503,11 @@ static HRESULT VideoRenderer_QueryAccept(LPVOID iface, const AM_MEDIA_TYPE * pmt
This->SourceRect.left = 0;
This->SourceRect.top = 0;
This->SourceRect.right = This->VideoWidth = format2->bmiHeader.biWidth;
- This->SourceRect.bottom = This->VideoHeight = format2->bmiHeader.biHeight;
+ height = format2->bmiHeader.biHeight;
+ if (height < 0)
+ This->SourceRect.bottom = This->VideoHeight = -height;
+ else
+ This->SourceRect.bottom = This->VideoHeight = height;
}
else
{
--
1.7.0.4
--------------010509030709060400040505--
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