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Accept FS #10244 by Wincent Balin: more pdbox work done for GSoC; also some keyword and line-ending fixes by me

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21626 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Peter D'Hoye 2009-07-03 22:16:11 +00:00
parent eabeb928dd
commit 0d4560cb03
113 changed files with 10637 additions and 4420 deletions
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68
apps/plugins/pdbox/PDa/src/m_sched.c
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@ -2,6 +2,11 @@
* For information on usage and redistribution, and for a DISCLAIMER OF ALL
* WARRANTIES, see the file, "LICENSE.txt," in this distribution. */
#ifdef ROCKBOX
#include "plugin.h"
#include "pdbox.h"
#endif
/* scheduling stuff */
#include "m_pd.h"
@ -14,13 +19,21 @@
/* T.Grill - enable PD global thread locking - sys_lock, sys_unlock, sys_trylock functions */
#define THREAD_LOCKING
#ifndef ROCKBOX
#define THREAD_LOCKING
#include "pthread.h"
#endif
static int sys_quit;
static t_time sys_time;
static t_time sys_time_per_msec = TIMEUNITPERSEC / 1000.;
#ifndef ROCKBOX
static
#endif
t_time sys_time;
#ifndef ROCKBOX
static
#endif
t_time sys_time_per_msec = TIMEUNITPERSEC / 1000.;
int sys_schedblocksize = DEFDACBLKSIZE;
int sys_usecsincelastsleep(void);
@ -133,9 +146,12 @@ static int sys_bin[] = {0, 2, 5, 10, 20, 30, 50, 100, 1000};
#define NBIN (sizeof(sys_bin)/sizeof(*sys_bin))
#define NHIST 10
static int sys_histogram[NHIST][NBIN];
#ifndef ROCKBOX
static t_time sys_histtime;
#endif
static int sched_diddsp, sched_didpoll, sched_didnothing;
#ifndef ROCKBOX
static void sys_clearhist( void)
{
unsigned int i, j;
@ -144,6 +160,7 @@ static void sys_clearhist( void)
sys_histtime = sys_getrealtime();
sched_diddsp = sched_didpoll = sched_didnothing = 0;
}
#endif
void sys_printhist( void)
{
@ -169,10 +186,15 @@ void sys_printhist( void)
sched_diddsp, sched_didpoll, sched_didnothing);
}
#ifndef ROCKBOX
static int sys_histphase;
#endif
int sys_addhist(int phase)
{
#ifdef ROCKBOX
(void) phase;
#endif
#ifndef FIXEDPOINT
int i, j, phasewas = sys_histphase;
t_time newtime = sys_getrealtime();
@ -216,7 +238,11 @@ static char *(oss_errornames[]) = {
void glob_audiostatus(void)
{
#ifdef ROCKBOX
int nresync, nresyncphase, i;
#else
int dev, nresync, nresyncphase, i;
#endif
nresync = (oss_nresync >= NRESYNC ? NRESYNC : oss_nresync);
nresyncphase = oss_resyncphase - 1;
post("audio I/O error history:");
@ -251,7 +277,9 @@ void sys_log_error(int type)
if (type != ERR_NOTHING && !sched_diored &&
(sched_diddsp >= sched_dioredtime))
{
#ifndef ROCKBOX
sys_vgui("pdtk_pd_dio 1\n");
#endif
sched_diored = 1;
}
sched_dioredtime =
@ -263,6 +291,7 @@ static int sched_lastinclip, sched_lastoutclip,
void glob_ping(t_pd *dummy);
#ifndef ROCKBOX
static void sched_pollformeters( void)
{
int inclip, outclip, indb, outdb;
@ -313,9 +342,13 @@ static void sched_pollformeters( void)
sched_nextmeterpolltime =
sched_diddsp + (int)(sys_dacsr /(double)sys_schedblocksize);
}
#endif /* ROCKBOX */
void glob_meters(void *dummy, float f)
{
#ifdef ROCKBOX
(void) dummy;
#endif
if (f == 0)
sys_getmeters(0, 0);
sched_meterson = (f != 0);
@ -335,7 +368,10 @@ void dsp_tick(void);
static int sched_usedacs = 1;
static t_time sched_referencerealtime, sched_referencelogicaltime;
static t_time sys_time_per_dsp_tick;
#ifndef ROCKBOX
static
#endif
t_time sys_time_per_dsp_tick;
void sched_set_using_dacs(int flag)
{
@ -344,14 +380,24 @@ void sched_set_using_dacs(int flag)
{
sched_referencerealtime = sys_getrealtime();
sched_referencelogicaltime = clock_getlogicaltime();
#ifndef ROCKBOX
post("schedsetuding");
#endif
}
sys_time_per_dsp_tick = (TIMEUNITPERSEC) *
((double)sys_schedblocksize) / sys_dacsr;
/*
#ifdef SIMULATOR
printf("%f\n%f\n%f\n%f\n", (double)sys_time_per_dsp_tick, (double)TIMEUNITPERSEC, (double) sys_schedblocksize, (double)sys_dacsr);
#endif
*/
}
/* take the scheduler forward one DSP tick, also handling clock timeouts */
static void sched_tick(t_time next_sys_time)
#ifndef ROCKBOX
static
#endif
void sched_tick(t_time next_sys_time)
{
int countdown = 5000;
while (clock_setlist && clock_setlist->c_settime < next_sys_time)
@ -364,7 +410,9 @@ static void sched_tick(t_time next_sys_time)
if (!countdown--)
{
countdown = 5000;
#ifndef ROCKBOX
sys_pollgui();
#endif
}
if (sys_quit)
return;
@ -388,9 +436,11 @@ the audio I/O system is still busy with previous transfers.
void sys_pollmidiqueue( void);
void sys_initmidiqueue( void);
#ifndef ROCKBOX
int m_scheduler_pda( void)
{
int idlecount = 0;
sys_time_per_dsp_tick = (TIMEUNITPERSEC) *
((double)sys_schedblocksize) / sys_dacsr;
@ -402,13 +452,18 @@ int m_scheduler_pda( void)
sys_sleepgrain = 100;
else if (sys_sleepgrain > 5000)
sys_sleepgrain = 5000;
sys_initmidiqueue();
while (!sys_quit)
{
int didsomething = 0;
int timeforward;
sys_addhist(0);
waitfortick:
if (sched_usedacs)
{
@ -564,7 +619,7 @@ int sys_trylock(void)
void sys_lock(void) {}
void sys_unlock(void) {}
int sys_trylock(void) {}
int sys_trylock(void) { return 0; }
#endif
@ -580,3 +635,4 @@ void sys_exit(void)
sys_quit = 1;
}
#endif /* ROCKBOX */