Verbose output added

1 files changed, 12 insertions, 1 deletions

diff --git a/src/main.c b/src/main.c
index 8a45c3a..7bd2bcb 100644
--- a/src/main.c
+++ b/src/main.c
@@ -22,12 +22,15 @@ void print_usage(const char* self_name)
 
 int main(int argc, char** argv)
 {
-	if (argc != 4)
+	if (argc != 4 && argc != 5) {
 		print_usage(argv[0]);
+		return 1;
+	}
 
 	const char* input_file = argv[2];
 	const char* output_file = argv[3];
 	const int encode = *argv[1] == 'e';
+	int verbose = 0;
 
 	int width, height, components, out_components;
 	int line = 0;
@@ -37,6 +40,11 @@ int main(int argc, char** argv)
 	unsigned char* input_image = stbi_load(input_file,
 		&width, &height, &components, encode ? STBI_rgb : STBI_grey);
 
+	if (argc == 5)
+		if (*argv[4] == 'v')
+			verbose = 1;
+
+
 	if (!input_image) {
 		fprintf(stderr, "Unable to load image\n");
 		goto exit;
@@ -53,6 +61,9 @@ int main(int argc, char** argv)
 
 	ntsc_ctx* ctx = ntsc_create_context(width, encode);
 
+	if (verbose)
+		ntsc_enable_verbose(stderr, ctx);
+
 	if (!ctx) {
 		fprintf(stderr, "Unable to crete ntsc context\n");
 		goto exit_free_input_image;