1 files changed, 105 insertions, 0 deletions
diff --git a/pd/portaudio/pa_win_wmme/pa_win_wmme.h b/pd/portaudio/pa_win_wmme/pa_win_wmme.h
new file mode 100644
index 00000000..d5c18a28
--- /dev/null
+++ b/pd/portaudio/pa_win_wmme/pa_win_wmme.h
@@ -0,0 +1,105 @@
+#ifndef PA_WIN_WMME_H
+#define PA_WIN_WMME_H
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif /* __cplusplus */
+
+/*
+ *
+ * PortAudio Portable Real-Time Audio Library
+ * MME specific extensions
+ *
+ * Copyright (c) 1999-2000 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.
+ *
+ * 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 "portaudio.h"
+
+#define PaWinMmeUseLowLevelLatencyParameters            (0x01)
+#define PaWinMmeUseMultipleDevices                      (0x02)  /* use mme specific multiple device feature */
+
+/* by default, the mme implementation boosts the process priority class to
+    HIGH_PRIORITY_CLASS. This flag disables that priority boost */
+#define PaWinMmeNoHighPriorityProcessClass              (0x03)
+
+/* by default, the mme implementation drops the processing thread's priority
+    to THREAD_PRIORITY_NORMAL and sleeps the thread if the CPU load exceeds 100% */
+#define PaWinMmeDontThrottleOverloadedProcessingThread  (0x04)
+
+/* by default, the mme implementation sets the processing thread's priority to
+    THREAD_PRIORITY_HIGHEST. This flag sets the priority to
+    THREAD_PRIORITY_TIME_CRITICAL instead. Note that this has the potential
+    to freeze the machine, especially when used in combination with
+    PaWinMmeDontThrottleOverloadedProcessingThread */
+#define PaWinMmeUseTimeCriticalThreadPriority           (0x05)
+
+typedef struct PaWinMmeDeviceAndChannelCount{
+    PaDeviceIndex device;
+    int channelCount;
+}PaWinMmeDeviceAndChannelCount;
+
+
+typedef struct PaWinMmeStreamInfo{
+    unsigned long size;             /* sizeof(PaWinMmeStreamInfo) */
+    PaHostApiTypeId hostApiType;    /* paMME */
+    unsigned long version;          /* 1 */
+
+    unsigned long flags;
+
+    /* low-level latency setting support
+        These settings control the number and size of host buffers in order
+        to set latency. They will be used instead of the generic parameters
+        to Pa_OpenStream() if flags contains the PaWinMmeUseLowLevelLatencyParameters
+        flag.
+    */
+    unsigned long framesPerBuffer;
+    unsigned long numBuffers;  
+
+    /* multiple devices per direction support
+        If flags contains the PaWinMmeUseMultipleDevices flag,
+        this functionality will be used, otherwise the device parameter to
+        Pa_OpenStream() will be used instead.
+        If devices are specified here, the corresponding device parameter
+        to Pa_OpenStream() should be set to paUseHostApiSpecificDeviceSpecification,
+        otherwise an paInvalidDevice error will result.
+        The total number of channels accross all specified devices
+        must agree with the corresponding channelCount parameter to
+        Pa_OpenStream() otherwise a paInvalidChannelCount error will result.
+    */
+    PaWinMmeDeviceAndChannelCount *devices;
+    unsigned long deviceCount;
+
+}PaWinMmeStreamInfo;
+
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* PA_WIN_WMME_H */