From 9c0e19a3be2288db79e2502e5fa450c3e20a668d Mon Sep 17 00:00:00 2001
From: Guenter  Geiger <ggeiger@users.sourceforge.net>
Date: Fri, 9 May 2003 16:04:00 +0000
Subject: This commit was generated by cvs2svn to compensate for changes in
 r610, which included commits to RCS files with non-trunk default branches.

svn path=/trunk/; revision=611
---
 pd/portaudio/pa_common/pa_stream.c | 114 +++++++++++++++++++++++++++++++++++++
 1 file changed, 114 insertions(+)
 create mode 100644 pd/portaudio/pa_common/pa_stream.c

(limited to 'pd/portaudio/pa_common/pa_stream.c')

diff --git a/pd/portaudio/pa_common/pa_stream.c b/pd/portaudio/pa_common/pa_stream.c
new file mode 100644
index 00000000..b2eba53d
--- /dev/null
+++ b/pd/portaudio/pa_common/pa_stream.c
@@ -0,0 +1,114 @@
+/*
+ * $Id: pa_stream.c,v 1.1.2.9 2002/12/03 06:30:40 rossbencina Exp $
+ * Portable Audio I/O Library
+ * 
+ *
+ * Based on the Open Source API proposed by Ross Bencina
+ * Copyright (c) 2002 Ross Bencina
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files
+ * (the "Software"), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * Any person wishing to distribute modifications to the Software is
+ * requested to send the modifications to the original developer so that
+ * they can be incorporated into the canonical version.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
+ * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include "pa_stream.h"
+
+void PaUtil_InitializeStreamInterface( PaUtilStreamInterface *streamInterface,
+                                       PaError (*Close)( PaStream* ),
+                                       PaError (*Start)( PaStream* ),
+                                       PaError (*Stop)( PaStream* ),
+                                       PaError (*Abort)( PaStream* ),
+                                       PaError (*IsStopped)( PaStream* ),
+                                       PaError (*IsActive)( PaStream* ),
+                                       PaTime (*GetTime)( PaStream* ),
+                                       double (*GetCpuLoad)( PaStream* ),
+                                       PaError (*Read)( PaStream*, void *, unsigned long ),
+                                       PaError (*Write)( PaStream*, void *, unsigned long ),
+                                       signed long (*GetReadAvailable)( PaStream* ),
+                                       signed long (*GetWriteAvailable)( PaStream* )  )
+{
+    streamInterface->Close = Close;
+    streamInterface->Start = Start;
+    streamInterface->Stop = Stop;
+    streamInterface->Abort = Abort;
+    streamInterface->IsStopped = IsStopped;
+    streamInterface->IsActive = IsActive;
+    streamInterface->GetTime = GetTime;
+    streamInterface->GetCpuLoad = GetCpuLoad;
+    streamInterface->Read = Read;
+    streamInterface->Write = Write;
+    streamInterface->GetReadAvailable = GetReadAvailable;
+    streamInterface->GetWriteAvailable = GetWriteAvailable;
+}
+
+
+void PaUtil_InitializeStreamRepresentation( PaUtilStreamRepresentation *streamRepresentation,
+        PaUtilStreamInterface *streamInterface,
+        PaStreamCallback *streamCallback,
+        void *userData )
+{
+    streamRepresentation->magic = PA_STREAM_MAGIC;
+    streamRepresentation->nextOpenStream = 0;
+    streamRepresentation->streamInterface = streamInterface;
+    streamRepresentation->streamCallback = streamCallback;
+    streamRepresentation->streamFinishedCallback = 0;
+
+    streamRepresentation->userData = userData;
+
+    streamRepresentation->streamInfo.inputLatency = 0.;
+    streamRepresentation->streamInfo.outputLatency = 0.;
+    streamRepresentation->streamInfo.sampleRate = 0.;
+}
+
+
+void PaUtil_TerminateStreamRepresentation( PaUtilStreamRepresentation *streamRepresentation )
+{
+    streamRepresentation->magic = 0;
+}
+
+
+PaError PaUtil_DummyReadWrite( PaStream* stream,
+                               void *buffer,
+                               unsigned long frames )
+{
+    (void)stream; /* unused parameter */
+    (void)buffer; /* unused parameter */
+    (void)frames; /* unused parameter */
+
+    return paNoError; /* @todo FIXME: need new error code paCantReadWriteToCallbackStream or something */
+}
+
+
+signed long PaUtil_DummyGetAvailable( PaStream* stream )
+{
+    (void)stream; /* unused parameter */
+
+    return 0;
+}
+
+
+double PaUtil_DummyGetCpuLoad( PaStream* stream )
+{
+    (void)stream; /* unused parameter */
+
+    return 0.0;
+}
-- 
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