Include portaudio.h in rtmixer.c

... instead of copying the relevant declarations manually.

Author: mgeier

rtmixer_build.py

@@ -18,7 +18,7 @@
 ffibuilder.set_source(
     '_rtmixer',
     RINGBUFFER_CDEF + open('src/rtmixer.c').read(),
-    include_dirs=['src'],
+    include_dirs=['src', 'portaudio/include'],
     sources=['portaudio/src/common/pa_ringbuffer.c'],
     #extra_compile_args=['-Wconversion'],
     # TODO: release mode by default, option for using debug mode

src/rtmixer.c

@@ -2,29 +2,9 @@
 
 #include <math.h>  // for llround()
 #include <stdbool.h>  // for bool, true, false
-
+#include <portaudio.h>
 #include "rtmixer.h"
 
-/* From portaudio.h: */
-typedef struct PaStreamCallbackTimeInfo{
-    PaTime inputBufferAdcTime;
-    PaTime currentTime;
-    PaTime outputBufferDacTime;
-} PaStreamCallbackTimeInfo;
-typedef unsigned long PaStreamCallbackFlags;
-#define paInputUnderflow   ((PaStreamCallbackFlags) 0x00000001)
-#define paInputOverflow    ((PaStreamCallbackFlags) 0x00000002)
-#define paOutputUnderflow  ((PaStreamCallbackFlags) 0x00000004)
-#define paOutputOverflow   ((PaStreamCallbackFlags) 0x00000008)
-#define paPrimingOutput    ((PaStreamCallbackFlags) 0x00000010)
-typedef enum PaStreamCallbackResult
-{
-    paContinue=0,
-    paComplete=1,
-    paAbort=2
-} PaStreamCallbackResult;
-/* End of declarations from portaudio.h */
-
 #ifdef NDEBUG
 #define CALLBACK_ASSERT(expr) ((void)(0))
 #else