comparison src/portaudio_20161030_catalina_patch/include/pa_win_ds.h @ 162:d43aab368df9

Duplicate for patch testing

+#ifndef PA_WIN_DS_H
+#define PA_WIN_DS_H
+/*
+ * $Id:  $
+ * PortAudio Portable Real-Time Audio Library
+ * DirectSound specific extensions
+ *
+ * Copyright (c) 1999-2007 Ross Bencina and Phil Burk
+ *
+ * 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.
+ *
+ * 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.
+ */
+
+/*
+ * The text above constitutes the entire PortAudio license; however, 
+ * the PortAudio community also makes the following non-binding requests:
+ *
+ * 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. It is also 
+ * requested that these non-binding requests be included along with the 
+ * license above.
+ */
+
+/** @file
+ @ingroup public_header
+ @brief DirectSound-specific PortAudio API extension header file.
+*/
+
+#include "portaudio.h"
+#include "pa_win_waveformat.h"
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif /* __cplusplus */
+
+
+#define paWinDirectSoundUseLowLevelLatencyParameters            (0x01)
+#define paWinDirectSoundUseChannelMask                          (0x04)
+
+
+typedef struct PaWinDirectSoundStreamInfo{
+    unsigned long size;             /**< sizeof(PaWinDirectSoundStreamInfo) */
+    PaHostApiTypeId hostApiType;    /**< paDirectSound */
+    unsigned long version;          /**< 2 */
+
+    unsigned long flags;            /**< enable other features of this struct */
+
+    /** 
+       low-level latency setting support
+       Sets the size of the DirectSound host buffer.
+       When flags contains the paWinDirectSoundUseLowLevelLatencyParameters
+       this size will be used instead of interpreting the generic latency 
+       parameters to Pa_OpenStream(). If the flag is not set this value is ignored.
+
+       If the stream is a full duplex stream the implementation requires that
+       the values of framesPerBuffer for input and output match (if both are specified).
+    */
+    unsigned long framesPerBuffer;
+
+    /**
+        support for WAVEFORMATEXTENSIBLE channel masks. If flags contains
+        paWinDirectSoundUseChannelMask this allows you to specify which speakers 
+        to address in a multichannel stream. Constants for channelMask
+        are specified in pa_win_waveformat.h
+
+    */
+    PaWinWaveFormatChannelMask channelMask;
+
+}PaWinDirectSoundStreamInfo;
+
+
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* PA_WIN_DS_H */