WebSVN - shark - Rev 1085 - /demos/branches/pj/oldexamples/mpeg/mplay.c

/*
* Project: HARTIK (HA-rd R-eal TI-me K-ernel)
*
* Coordinators: Giorgio Buttazzo <giorgio@sssup.it>
* Gerardo Lamastra <gerardo@sssup.it>
*
* Authors : Luca Abeni <luca@hartik.sssup.it>
* Massimiliano Giorgi <massy@hartik.sssup.it>
* (see authors.txt for full list of hartik's authors)
*
* ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy)
*
* http://www.sssup.it
* http://retis.sssup.it
* http://hartik.sssup.it
*/

/*
* Copyright (C) 1999 Luca Abeni and Massimiliano Giorgi
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/

/*
* CVS : $Id: mplay.c,v 1.1.1.1 2002-09-02 09:37:48 pj Exp $
*
* File: $File$
* Revision: $Revision: 1.1.1.1 $
* Last update: $Date: 2002-09-02 09:37:48 $
*/

#include <ll/sys/types.h>

#include <kernel/func.h>
#include <kernel/const.h>

//#include <hartik.h>
#include <drivers/keyb.h>

#include <stdlib.h>
#include <stdio.h>

//#include <xdos.h>
#include <drivers/glib.h>

#include "mpeg/video.h"
/*#include "proto.h"*/
#include "mpeg/util.h"
#include "mpeg/dither.h"
#include "mpeg/mpeg.h"

#include <drivers/keyb.h>

void ctrlc_exit(KEY_EVT *k)
{
extern void dump_sem_table(void);
extern void dump_nop_table(void);
grx_close();
cprintf("CTRL-C pressed!\n");
grx_modeinfo();
sys_end();
}

#include <fs/bdevinit.h>
#include <fs/fsinit.h>
#include <fs/bdev.h>

#include <sys/types.h>
#include <sys/mount.h>

int __register_sub_init_prologue(void)
{
return 0;
}

int __register_sub_init(void)
{
return 0;
}

dev_t root_device;

int choose_root_callback(dev_t dev,u_int8_t fs)
{
if (fs==FS_MSDOS) return dev;
return -1;
}

int __bdev_sub_init(void)
{
BDEV_PARMS bdev=BASE_BDEV;

bdev_def_showinfo(bdev,TRUE);
bdev_init(&bdev);

root_device=bdev_scan_devices(choose_root_callback);
if (root_device<0) {
cprintf("can't find root device to mount on /!!!\n");
sys_end();
return -1;
}

return 0;
}

extern int libc_initialize(void);

int __fs_sub_init(void)
{
FILESYSTEM_PARMS fs=BASE_FILESYSTEM;
//struct mount_opts opts;

//memset(&opts,0,sizeof(struct mount_opts));
//opts.flags=MOUNT_FLAG_RW;

filesystem_def_rootdevice(fs,root_device);
filesystem_def_fs(fs,FS_MSDOS);
filesystem_def_showinfo(fs,TRUE);
filesystem_init(&fs);

libc_initialize();

return 0;
}

int x_fseek(FILE *file, long where, int from)
{
return fseek(file,where,from);
}

size_t x_fread(void *buffer, size_t size, size_t n, FILE *file)
{
return fread(buffer,size,n,file);
}

TIME ttt;

DWORD n;

///* #define GPHBDIM 4097152 */
//#define GPHBDIM 1000000

//BYTE gphb[GPHBDIM]; /* Std Dim: 2M */
//BYTE *nextphbyte = gphb;

struct streamdescr {
FILE *f;
ImageDesc *i;
int x1, y1;
} sd[10];

#define SCREENX 800
#define SCREENY 600

void txtreset(void *dummy)
{
grx_close();
grx_modeinfo();
/* cprintf("Total frames: %ld\n", i);
cprintf("Total time: %lu\n", t);*/
//cprintf("Frame rate: %lu\n", (n * 1000) / ttt);
/* cprintf("Max frame time: %lu\n", mft);*/
/*
sys_status(READY_RT_STATUS | READY_NRT_STATUS | BLOCKED_STATUS |
IDLE_STATUS | SLEEP_STATUS | EXEC_STATUS);
*/
}

#define MAINSLEEP 20000

void drawload(TIME l)
{
#define LLPWINSIZE 20
int actl;
// struct load l;
#define LOADX 500
#define LOADY 300
#define LOADYDIM 50
#define LOADXDIM 100
static int th = 0;
static int x = 0;
static int hy[LLPWINSIZE];
static int somma = 0;
int i;

/* for (i = 0; i < LLPWINSIZE; i++) hy[i] = 0; */

// load_actual(&l);
// actl = (LOADYDIM * l.actual) / l.rif + 1;
// {
// char str[80];
// sprintf(str,"%d",actl);
// /*grx_text("Ciao", 200, 200, color16(31, 63, 31), 0);*/
// grx_text(" ", 100, 400, 100, 0);
// grx_text(str, 100, 400, 100,0);
// }
/* LowPass Filter */

actl=((long)l*LOADYDIM)/MAINSLEEP+1;

somma += actl - hy[th];
hy[th] = actl;
th = (th + 1) % LLPWINSIZE;
actl = somma / LLPWINSIZE;
grx_line(LOADX+x,LOADY,LOADX+x,(LOADY+LOADYDIM),0);
if (actl > LOADYDIM) actl = LOADYDIM;
grx_line(LOADX+x,(LOADY + actl),LOADX+x,(LOADY+LOADYDIM),255);

x = (x + 1) % LOADXDIM;

}

TASK play(void *arg)
{
int i=(int)arg;
int loop = TRUE;
BYTE *pixels;
int moreframes = TRUE;
FILE *mpeg = sd[i].f;
ImageDesc *img = sd[i].i;
int x1, y1, x2, y2;

/*printf ("Task %d: Movie is %d x %d pixels\n", i, img->Width, img->Height);
printf ("Required picture rate = %d, required bit rate = %d\n",
img->PictureRate, img->BitRate);*/

pixels = (BYTE *) malloc(img->Size * sizeof(BYTE));
x1 = sd[i].x1;
y1 = sd[i].y1;
x2 = x1 + img->Width-1;
y2 = y1 + img->Height-1;
while (loop) { /* play the whole movie forever */
loop = 1;
n = 0;
ttt = sys_gettime(NULL);
while (moreframes) {
//cprintf("°");
moreframes = GetMPEGFrame (img, pixels);
grx_putimage(x1, y1, x2, y2, pixels);
n++;
task_endcycle();
}
ttt = sys_gettime(NULL) - ttt;
RewindMPEG (mpeg, img);
SetMPEGOption (img, MPEG_DITHER, GRAY_DITHER);
moreframes = TRUE;
}

return 0;
}

int main(int argc, char *argv[])
{
// SYS_PARMS sp = BASE_SYS;
KEY_EVT k;
// MODEL m = BASE_MODEL;
PID pid;

// DOS_FILE *Infile;
// BYTE *mpegbuff[10], *p;
// WORD res;
// DWORD cnt[10];

TIME sum;

SOFT_TASK_MODEL model;

FILE *mpeg;
ImageDesc img[10];
int full_color = FALSE;

int mode;
int esc;
int i;
int actx = 10, acty = 10;
ColormapEntry *cp;

//cprintf("file '%s'\n",argv[1]);

if (argc < 2) {
fprintf (stderr, "Usage: %s mpegfile\n", argv[0]);
sys_abort(301);
}

/*
for (i = 0; i < argc - 1; i++) {
Infile = DOS_fopen(argv[i + 1], "r");
if (!Infile) {
cprintf("%s not found!!!\n", argv[i + 1]);
sys_abort(300);
}
cprintf("\n %s Opened!!!\n\n", argv[i + 1]);

mpegbuff[i] = nextphbyte;
p = mpegbuff[i]; cnt[i] = 0;
res = 0x1000;
while (res > 0) {
res = DOS_fread(p, 0x1000, 1, Infile);
cnt[i] += res;
p += res;
}
p += res;
nextphbyte = p;
}
*/

/* OK, Now we can start the system!!! */
//sys_init(&sp);
//keyb_init(SOFT, 100);
// keyb_init(NULL);
// k.flag = CNTR_BIT;
// k.scan = KEY_C;
// k.ascii = 'c';
//keyb_excset(k,endfun);

//vfs_init();
/*
for (i = 0; i < argc - 1; i++) {
vfs_assign(argv[i + 1], mpegbuff[i], cnt[i]);
}
*/

/* Init the graph... */
if (grx_init() == -1) {
cprintf("No init!!!\n");
sys_abort(255);
}

mode = grx_getmode(SCREENX, SCREENY, 8);
cprintf("Mode num: %x\n", mode);
grx_cardinfo();
cprintf("[hit enter to continue]\n");
esc = FALSE;
while (!esc) {
keyb_getcode(&k,BLOCK);
if (k.ascii == 13) esc = TRUE;
}

if (mode == -1) {
cprintf("Mode not present!!!\n");
sys_abort(255);
}

if (grx_setmode(mode) == -1) {
cprintf("No SetMode!!!\n");
sys_abort(255);
}

//sys_atexit(txtreset,NULL,AFTER_EXIT);

//cprintf("Û0Û");

for (i = 0; i < argc - 1; i++) {
mpeg = fopen(argv[i + 1], "r");

if (!mpeg) {
perror (argv[1]);
sys_abort(301);
}

setvbuf(mpeg,NULL,_IOFBF,BUFSIZ*100);

//cprintf("Û0.5Û");

/* !!! */
img[i].vid_stream=NULL;
img[i].Colormap=NULL;

if (!OpenMPEG(mpeg, &(img[i]))) {
fprintf (stderr, "OpenMPEG on %s failed\n", argv[i + 1]);
sys_abort(301);
}

//cprintf("Û1Û");

SetMPEGOption (&(img[i]), MPEG_DITHER, GRAY_DITHER);
//SetMPEGOption (&(img[i]), MPEG_DITHER, FS4_DITHER);

/* SetMPEGOption(MPEG_DITHER, GRAY_DITHER); */

/* printf ("Movie is %d x %d pixels\n", img[i].Width, img[i].Height);
printf ("Required picture rate = %d, required bit rate = %d\n",
img[i].PictureRate, img[i].BitRate); */

//cprintf("Û2Û");

if (i == 0) {
cp = img[i].Colormap;

if (!full_color) {
int ii;

for (ii = 0; ii < img[i].ColormapSize; ii++) {

grx_setcolor (ii, img[i].Colormap[ii].red / 4,
img[i].Colormap[ii].green / 4,
img[i].Colormap[ii].blue / 4);

}

/*NO!!! Colormap is an array of short, setpalette wants an array of BYTE!!!*/
/* grx_setpalette(0, 255, img.Colormap);*/
}
}
if (actx + img[i].Width > SCREENX) {
actx = 10;
acty += 200;
}
sd[i].x1 = actx;
sd[i].y1 = acty;
sd[i].f = mpeg;
sd[i].i = &(img[i]);

//cprintf("Û3Û");

soft_task_default_model(model);
////soft_task_def_system(model);
//soft_task_def_met(model,9000);
//soft_task_def_wcet(model,9000);
//soft_task_def_period(model,50000);

soft_task_def_met(model,5000);
soft_task_def_wcet(model,15000);
soft_task_def_period(model,40000);
soft_task_def_periodic(model);
soft_task_def_arg(model,(void*)i);
soft_task_def_ctrl_jet(model);

//task_def_arg(m, i);
//task_def_wcet(m, 9000);
pid = task_create("video", play, &model, NULL);
if (pid == -1) {
cprintf(" task --> Not Guaranteed!!!\n");
sys_abort(20000);
}
task_activate(pid);

//cprintf("Û4Û");

actx += img[i].Width + 10;
}

/* play(0);*/
esc = FALSE;
//jet_delstat(pid);
while (!esc) {
if (keyb_getcode(&k,NON_BLOCK) && (k.ascii == 13)) esc = TRUE;
task_delay(MAINSLEEP);
//jet_getstat(pid,&sum,NULL,NULL,NULL);
//jet_delstat(pid);
//drawload(sum);
}

sys_abort(59000);

return 0;
}

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(root)/demos/branches/pj/oldexamples/mpeg/mplay.c @ 1628 - Rev 1085