[patch] The patch for the portaudio version shipped with transcend tarball, from bugs.debian.org

40_wordsize.dpatch (text/plain), 2.06 KB, created by the_mgt on 2011-06-20 23:32:43 UTC

#! /bin/sh /usr/share/dpatch/dpatch-run
## 40_wordsize.dpatch by Peter De Wachter <[e-mail]>
##
## All lines beginning with `## DP:' are a description of the patch.
## DP: Fix portaudio for 64 bit platforms

@DPATCH@

diff --git a/pa_common/pa_host.h b/pa_common/pa_host.h
index db898fe..db12e51 100644
--- a/pa_common/pa_host.h
+++ b/pa_common/pa_host.h
@@ -48,17 +48,19 @@ extern "C"
 #define SUPPORT_AUDIO_CAPTURE  (1)
 #endif
 
+#include <inttypes.h>
+
 #ifndef int32
-    typedef long int32;
+    typedef int32_t int32;
 #endif
 #ifndef uint32
-    typedef unsigned long uint32;
+    typedef uint32_t uint32;
 #endif
 #ifndef int16
-    typedef short int16;
+    typedef int16_t int16;
 #endif
 #ifndef uint16
-    typedef unsigned short uint16;
+    typedef uint16_t uint16;
 #endif
 
 /* Used to convert between various sample formats. */
diff --git a/pa_common/pa_lib.c b/pa_common/pa_lib.c
index bf97de2..b48d105 100644
--- a/pa_common/pa_lib.c
+++ b/pa_common/pa_lib.c
@@ -498,10 +498,10 @@ internalPortAudioStream* PaHost_GetStreamRepresentation( PortAudioStream *stream
 #define PA_DITHER_SCALE  (1.0f / ((1<<PA_DITHER_BITS)-1))
 long PaConvert_TriangularDither( void )
 {
-    static unsigned long previous = 0;
-    static unsigned long randSeed1 = 22222;
-    static unsigned long randSeed2 = 5555555;
-    long current, highPass;
+    static uint32 previous = 0;
+    static uint32 randSeed1 = 22222;
+    static uint32 randSeed2 = 5555555;
+    int32 current, highPass;
     /* Generate two random numbers. */
     randSeed1 = (randSeed1 * 196314165) + 907633515;
     randSeed2 = (randSeed2 * 196314165) + 907633515;
@@ -510,7 +510,7 @@ long PaConvert_TriangularDither( void )
      * Also shift an extra bit for the high pass filter. 
      */
 #define DITHER_SHIFT  ((32 - PA_DITHER_BITS) + 1)
-    current = (((long)randSeed1)>>DITHER_SHIFT) + (((long)randSeed2)>>DITHER_SHIFT);
+    current = (((int32)randSeed1)>>DITHER_SHIFT) + (((int32)randSeed2)>>DITHER_SHIFT);
     /* High pass filter to reduce audibility. */
     highPass = current - previous;
     previous = current;