[FFmpeg-cvslog] rotozoom: Make init_demo() return int and check for errors on invocation.
Diego Biurrun
git at videolan.org
Thu May 12 04:55:11 CEST 2011
ffmpeg | branch: master | Diego Biurrun <diego at biurrun.de> | Mon May 9 12:33:45 2011 +0200| [2131e8590c447575a1c23bbc9f7e0bf9592d8997] | committer: Diego Biurrun
rotozoom: Make init_demo() return int and check for errors on invocation.
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=2131e8590c447575a1c23bbc9f7e0bf9592d8997
---
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);
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