added CamdDevice::WaitFrame() which will be needed to rewrite teh producer frame generator thread

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@21126 a95241bf-73f2-0310-859d-f6bbb57e9c96
2007-05-12 18:56:01 +00:00
parent 61064c3bea
commit 830d967717
2 changed files with 10 additions and 0 deletions
@@ -231,6 +231,15 @@ CamDevice::ValidateEndOfFrameTag(const uint8 *tag, size_t taglen, size_t datalen
 	return true;
 }

+// -----------------------------------------------------------------------------
+status_t
+CamDevice::WaitFrame(bigtime_t timeout)
+{
+	if (fDeframer)
+		return WaitFrame(timeout);
+	return EINVAL;
+}
+
 // -----------------------------------------------------------------------------
 status_t
 CamDevice::GetFrameBitmap(BBitmap **bm)
@@ -64,6 +64,7 @@ class CamDevice
 	virtual bool		ValidateEndOfFrameTag(const uint8 *tag, size_t taglen, size_t datalen);

 	// several ways to get raw frames
+	virtual status_t	WaitFrame(bigtime_t timeout);
 	virtual status_t	GetFrameBitmap(BBitmap **bm);
 	virtual status_t	FillFrameBuffer(BBuffer *buffer);