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use explicit image name 

Originally committed as revision 1930 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Fabrice Bellard 2003-06-05 12:36:34 +00:00
parent e2946a86c1
commit 67f7f31697
1 changed files with 15 additions and 9 deletions
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24
tests/rotozoom.c
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@ -188,8 +188,6 @@ void gen_image(int num, int w, int h)
const int xj = -(h/2) * s;
const int yj = -(h/2) * c;
unsigned dep;
int i,j;
int x,y;
@ -211,8 +209,11 @@ void gen_image(int num, int w, int h)
#if 1
put_pixel(i, j, ipol(tab_r, x, y), ipol(tab_g, x, y), ipol(tab_b, x, y));
#else
dep = ((x>>16)&255) + (((y>>16)&255)<<8);
put_pixel(i, j, tab_r[dep], tab_g[dep], tab_b[dep]);
{
unsigned dep;
dep = ((x>>16)&255) + (((y>>16)&255)<<8);
put_pixel(i, j, tab_r[dep], tab_g[dep], tab_b[dep]);
}
#endif
}
}
@ -222,7 +223,7 @@ void gen_image(int num, int w, int h)
#define W 256
#define H 256
void init_demo() {
void init_demo(const char *filename) {
int i,j;
int h;
int radian;
@ -230,7 +231,12 @@ void init_demo() {
FILE *fichier;
fichier = fopen("lena.pnm","r");
fichier = fopen(filename,"r");
if (!fichier) {
perror(filename);
exit(1);
}
fread(line, 1, 15, fichier);
for (i=0;i<H;i++) {
fread(line,1,3*W,fichier);
@ -256,8 +262,8 @@ int main(int argc, char **argv)
int w, h, i;
char buf[1024];
if (argc != 2) {
printf("usage: %s directory/\n"
if (argc != 3) {
printf("usage: %s directory/ image.pnm\n"
"generate a test video stream\n", argv[0]);
exit(1);
}
@ -270,7 +276,7 @@ int main(int argc, char **argv)
width = w;
height = h;
init_demo();
init_demo(argv[2]);
for(i=0;i<DEFAULT_NB_PICT;i++) {
snprintf(buf, sizeof(buf), "%s%d.pgm", argv[1], i);