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Subject: v4l2-ctl: disable tracing in get_codec_type and do_setup_out_buffers
Author:  Hans Verkuil <hverkuil-ci...@xs4all.nl>
Date:    Mon Apr 29 16:53:35 2019 +0200

Disable spurious tracing messages in the get_codec_type() and
do_setup_out_buffers() functions.

Signed-off-by: Hans Verkuil <hverkuil-ci...@xs4all.nl>

 utils/v4l2-ctl/v4l2-ctl-streaming.cpp | 28 ++++++++++++++++------------
 1 file changed, 16 insertions(+), 12 deletions(-)

---

http://git.linuxtv.org/cgit.cgi/v4l-utils.git/commit/?id=851fc5c8a1543e19bd777e3588269a60b94b924f
diff --git a/utils/v4l2-ctl/v4l2-ctl-streaming.cpp 
b/utils/v4l2-ctl/v4l2-ctl-streaming.cpp
index 239826d3fd1a..28b2b3b92603 100644
--- a/utils/v4l2-ctl/v4l2-ctl-streaming.cpp
+++ b/utils/v4l2-ctl/v4l2-ctl-streaming.cpp
@@ -364,6 +364,7 @@ void streaming_usage(void)
 
 static enum codec_type get_codec_type(cv4l_fd &fd)
 {
+       cv4l_disable_trace dt(fd);
        struct v4l2_fmtdesc fmt_desc;
        int num_cap_fmts = 0;
        int num_compressed_cap_fmts = 0;
@@ -1146,20 +1147,23 @@ static int do_setup_out_buffers(cv4l_fd &fd, cv4l_queue 
&q, FILE *fin, bool qbuf
                return QUEUE_ERROR;
 
        fd.g_fmt(fmt, q.g_type());
-       if (fd.g_std(stream_out_std)) {
-               struct v4l2_dv_timings timings;
-
-               stream_out_std = 0;
-               if (fd.g_dv_timings(timings))
-                       memset(&timings, 0, sizeof(timings));
-               else if (timings.bt.width == 720 && timings.bt.height == 480)
+       {
+               cv4l_disable_trace dt(fd);
+               if (fd.g_std(stream_out_std)) {
+                       struct v4l2_dv_timings timings;
+
+                       stream_out_std = 0;
+                       if (fd.g_dv_timings(timings))
+                               memset(&timings, 0, sizeof(timings));
+                       else if (timings.bt.width == 720 && timings.bt.height 
== 480)
+                               aspect = TPG_PIXEL_ASPECT_NTSC;
+                       else if (timings.bt.width == 720 && timings.bt.height 
== 576)
+                               aspect = TPG_PIXEL_ASPECT_PAL;
+               } else if (stream_out_std & V4L2_STD_525_60) {
                        aspect = TPG_PIXEL_ASPECT_NTSC;
-               else if (timings.bt.width == 720 && timings.bt.height == 576)
+               } else if (stream_out_std & V4L2_STD_625_50) {
                        aspect = TPG_PIXEL_ASPECT_PAL;
-       } else if (stream_out_std & V4L2_STD_525_60) {
-               aspect = TPG_PIXEL_ASPECT_NTSC;
-       } else if (stream_out_std & V4L2_STD_625_50) {
-               aspect = TPG_PIXEL_ASPECT_PAL;
+               }
        }
 
        field = fmt.g_field();

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