From 53ec7b26224b9955fee6f01a44350da29488fb87 Mon Sep 17 00:00:00 2001
From: Antonio Ospite <ospite@studenti.unina.it>
Date: Mon, 19 Mar 2012 22:13:04 +0100
Subject: [PATCH 1/1] examples: add a -l option to am7xxx-play
Allow setting the verbosity level of log messages.
---
examples/am7xxx-play.c | 13 ++++++++++++-
1 file changed, 12 insertions(+), 1 deletion(-)
diff --git a/examples/am7xxx-play.c b/examples/am7xxx-play.c
index f7e069a..a661758 100644
--- a/examples/am7xxx-play.c
+++ b/examples/am7xxx-play.c
@@ -564,6 +564,7 @@ static void usage(char *name)
printf("\t\t\t\t\t1 - JPEG\n");
printf("\t\t\t\t\t2 - NV12\n");
printf("\t-q \t\t\tquality of jpeg sent to the device, between 1 and 100\n");
+ printf("\t-l <log level>\t\tthe verbosity level of libam7xxx output (0-5)\n");
printf("\t-h \t\t\tthis help message\n");
printf("\n\nEXAMPLES OF USE:\n");
printf("\t%s -f x11grab -i :0.0 -o video_size=800x480\n", name);
@@ -585,11 +586,12 @@ int main(int argc, char *argv[])
unsigned int rescale_method = SWS_BICUBIC;
unsigned int upscale = 0;
unsigned int quality = 95;
+ int log_level = AM7XXX_LOG_INFO;
int format = AM7XXX_IMAGE_FORMAT_JPEG;
am7xxx_context *ctx;
am7xxx_device *dev;
- while ((opt = getopt(argc, argv, "f:i:o:s:uF:q:h")) != -1) {
+ while ((opt = getopt(argc, argv, "f:i:o:s:uF:q:l:h")) != -1) {
switch (opt) {
case 'f':
input_format_string = strdup(optarg);
@@ -662,6 +664,13 @@ int main(int argc, char *argv[])
goto out;;
}
break;
+ case 'l':
+ log_level = atoi(optarg);
+ if (log_level < AM7XXX_LOG_FATAL || log_level > AM7XXX_LOG_TRACE) {
+ fprintf(stderr, "Unsupported log level, falling back to AM7XXX_LOG_ERROR\n");
+ log_level = AM7XXX_LOG_ERROR;
+ }
+ break;
case 'h':
usage(argv[0]);
ret = 0;
@@ -713,6 +722,8 @@ int main(int argc, char *argv[])
goto out;
}
+ am7xxx_set_log_level(ctx, log_level);
+
ret = am7xxx_open_device(ctx, &dev, 0);
if (ret < 0) {
perror("am7xxx_open_device");
--
2.1.4