From 2382f10b98dc4a0a18dda154edfb26db7bdca97d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ole=20Andr=C3=A9=20Vadla=20Ravn=C3=A5s?= <oravnas@cisco.com>
Date: Wed, 10 Nov 2010 20:51:27 +0100
Subject: [PATCH] cvapi: add wrapper for IO surface access

To be used in a future video sink for zero-copy rendering.
---
 sys/applemedia/cvapi.c | 1 +
 sys/applemedia/cvapi.h | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/sys/applemedia/cvapi.c b/sys/applemedia/cvapi.c
index 518548eea3..73186f8f5b 100644
--- a/sys/applemedia/cvapi.c
+++ b/sys/applemedia/cvapi.c
@@ -53,6 +53,7 @@ gst_cv_api_obtain (GError ** error)
     SYM_SPEC (CVPixelBufferGetBytesPerRowOfPlane),
     SYM_SPEC (CVPixelBufferGetHeight),
     SYM_SPEC (CVPixelBufferGetHeightOfPlane),
+    SYM_SPEC (CVPixelBufferGetIOSurface),
     SYM_SPEC (CVPixelBufferGetPlaneCount),
     SYM_SPEC (CVPixelBufferGetTypeID),
     SYM_SPEC (CVPixelBufferIsPlanar),
diff --git a/sys/applemedia/cvapi.h b/sys/applemedia/cvapi.h
index 4a2cfc8d74..f1c0a12c52 100644
--- a/sys/applemedia/cvapi.h
+++ b/sys/applemedia/cvapi.h
@@ -91,6 +91,8 @@ struct _GstCVApi
   size_t (* CVPixelBufferGetHeight) (CVPixelBufferRef pixelBuffer);
   size_t (* CVPixelBufferGetHeightOfPlane)
       (CVPixelBufferRef pixelBuffer, size_t planeIndex);
+  void * (* CVPixelBufferGetIOSurface)
+      (CVPixelBufferRef pixelBuffer);
   size_t (* CVPixelBufferGetPlaneCount)
       (CVPixelBufferRef pixelBuffer);
   CFTypeID (* CVPixelBufferGetTypeID) (void);