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tests: allow passing dimensions to videogen

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Christophe Gisquet 2014-05-29 18:48:39 +02:00 committed by Michael Niedermayer
parent 7b4c46050e
commit bf7e9cc82a
1 changed files with 18 additions and 4 deletions
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22
tests/videogen.c
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@ -141,23 +141,37 @@ static void gen_image(int num, int w, int h)
}
}
void print_help(const char* name)
{
printf("usage: %s file|dir [w=%i] [h=%i]\n"
"generate a test video stream\n",
name, DEFAULT_WIDTH, DEFAULT_HEIGHT);
exit(1);
}
int main(int argc, char **argv)
{
int w, h, i;
char buf[1024];
int isdir = 0;
if (argc != 2) {
printf("usage: %s file|dir\n"
"generate a test video stream\n", argv[0]);
exit(1);
if (argc < 2 || argc > 4) {
print_help(argv[0]);
}
if (!freopen(argv[1], "wb", stdout))
isdir = 1;
w = DEFAULT_WIDTH;
if(argc > 2) {
w = atoi(argv[2]);
if (w < 1) print_help(argv[0]);
}
h = DEFAULT_HEIGHT;
if(argc > 3) {
h = atoi(argv[3]);
if (h < 1) print_help(argv[0]);
}
rgb_tab = malloc(w * h * 3);
wrap = w * 3;