[PD-cvs] pd/src s_audio_pa.c,1.4.4.1,1.4.4.2
IOhannes m zmölnig
zmoelnig at users.sourceforge.net
Fri Nov 26 11:03:45 CET 2004
Update of /cvsroot/pure-data/pd/src
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv7426
Modified Files:
Tag: devel_0_38
s_audio_pa.c
Log Message:
hopefully this fixes the allocation of variable-sized arrays on vc (using alloca instead of float[variable])
Index: s_audio_pa.c
===================================================================
RCS file: /cvsroot/pure-data/pd/src/s_audio_pa.c,v
retrieving revision 1.4.4.1
retrieving revision 1.4.4.2
diff -C2 -d -r1.4.4.1 -r1.4.4.2
*** s_audio_pa.c 10 Nov 2004 13:47:09 -0000 1.4.4.1
--- s_audio_pa.c 26 Nov 2004 10:03:41 -0000 1.4.4.2
***************
*** 15,18 ****
--- 15,28 ----
#include "s_audio_pablio.h"
+ #ifdef MSW
+ /* jmz thinks that we have to include:
+ * on Windows: <malloc.h> (probably this is already included?)
+ * on linux: <alloca.h> (might be true for osX too, no way to check right now...)
+ */
+ # include <malloc.h>
+ #else
+ # include <alloca.h>
+ #endif
+
/* LATER try to figure out how to handle default devices in portaudio;
the way s_audio.c handles them isn't going to work here. */
***************
*** 26,30 ****
#define MAX_PA_CHANS 32
- #define MAX_SAMPLES_PER_FRAME MAX_PA_CHANS * sys_dacblocksize
#ifndef PA19
--- 36,39 ----
***************
*** 138,144 ****
int pa_send_dacs(void)
{
! float samples[MAX_SAMPLES_PER_FRAME], *fp1, *fp2;
int i, j;
double timebefore;
timebefore = sys_getrealtime();
--- 147,155 ----
int pa_send_dacs(void)
{
! float *samples, *fp1, *fp2;
int i, j;
double timebefore;
+
+ samples=(float*)alloca(sizeof(float) * MAX_PA_CHANS * sys_dacblocksize);
timebefore = sys_getrealtime();
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