[PATCH weston] wcap-decode: Dump all frames with --dump.

[Scott Moreau]

Instead of specifying a frame number, go ahead and just dump all frames
when --dump is passed.
---
 src/wcap-decode.c |   15 +++++----------
 1 files changed, 5 insertions(+), 10 deletions(-)

diff --git a/src/wcap-decode.c b/src/wcap-decode.c
index 9ff7ddb..4f36644 100644
--- a/src/wcap-decode.c
+++ b/src/wcap-decode.c
@@ -176,28 +176,23 @@ write_png(struct wcap_decoder *decoder, const char *filename)
 int main(int argc, char *argv[])
 {
 	struct wcap_decoder *decoder;
-	int i, output_frame;
+	int i;
 	char filename[200];
 
 	if (argc != 2 && argc != 3) {
-		fprintf(stderr, "usage: wcap-decode WCAP_FILE [FRAME]\n");
+		fprintf(stderr, "Usage: wcap-decode WCAP_FILE [--dump]\n");
 		return 1;
 	}			
 
 	decoder = wcap_decoder_create(argv[1]);
-	output_frame = -1;
-	if (argc == 3)
-		output_frame = strtol(argv[2], NULL, 0);
 
-	i = 0;
-	while (wcap_decoder_get_frame(decoder)) {
-		if (i == output_frame) {
+	for (i = 0; wcap_decoder_get_frame(decoder); i++) {
+		if (argc == 3 && strcmp(argv[2], "--dump") == 0) {
 			snprintf(filename, sizeof filename,
 				 "wcap-frame-%d.png", i);
 			write_png(decoder, filename);
-			printf("wrote %s\n", filename);
+			printf("Creating %s\n", filename);
 		}
-		i++;
 	}
 
 	printf("wcap file: size %dx%d, %d frames\n",
-- 
1.7.7.6