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author | Diego Biurrun <diego@biurrun.de> | 2011-05-09 12:33:45 +0200 |
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committer | Diego Biurrun <diego@biurrun.de> | 2011-05-11 11:54:57 +0200 |
commit | 2131e8590c447575a1c23bbc9f7e0bf9592d8997 (patch) | |
tree | fd2e35f889c9ff190d9977077ae5db9753dcf3cb | |
parent | 5a37c12c82323c0b1f06cf4b8030bcabb554765d (diff) | |
download | ffmpeg-streaming-2131e8590c447575a1c23bbc9f7e0bf9592d8997.zip ffmpeg-streaming-2131e8590c447575a1c23bbc9f7e0bf9592d8997.tar.gz |
rotozoom: Make init_demo() return int and check for errors on invocation.
-rw-r--r-- | tests/rotozoom.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/tests/rotozoom.c b/tests/rotozoom.c index 642cefa..aebcc8e 100644 --- a/tests/rotozoom.c +++ b/tests/rotozoom.c @@ -234,7 +234,7 @@ static void gen_image(int num, int w, int h) #define W 256 #define H 256 -static void init_demo(const char *filename) +static int init_demo(const char *filename) { int i, j; int h; @@ -246,7 +246,7 @@ static void init_demo(const char *filename) fichier = fopen(filename, "rb"); if (!fichier) { perror(filename); - exit(1); + return 1; } fread(line, 1, 15, fichier); @@ -267,6 +267,8 @@ static void init_demo(const char *filename) h_cos[i] = h * int_sin(radian + MY_PI / 2) / 2 / FIXP; h_sin[i] = h * int_sin(radian) / 2 / FIXP; } + + return 0; } int main(int argc, char **argv) @@ -288,7 +290,8 @@ int main(int argc, char **argv) width = w; height = h; - init_demo(argv[2]); + if (init_demo(argv[2])) + return 1; for (i = 0; i < DEFAULT_NB_PICT; i++) { snprintf(buf, sizeof(buf), "%s%02d.pgm", argv[1], i); |