[v4l-utils PATCH v5 3/6] v4l2-ctl: set the in/out fmt variables in streaming_set_m2m

[Dafna Hirschfeld <dafna3@gmail.com>]

set the in/out fmt variables in streaming_set_m2m
This is needed later to check for stateless
fwht pixel format.

Signed-off-by: Dafna Hirschfeld <dafna3@gmail.com>
---
 utils/v4l2-ctl/v4l2-ctl-streaming.cpp | 19 ++++++++++---------
 1 file changed, 10 insertions(+), 9 deletions(-)

diff --git a/utils/v4l2-ctl/v4l2-ctl-streaming.cpp b/utils/v4l2-ctl/v4l2-ctl-streaming.cpp
index 465ba50c..9bb58a0b 100644
--- a/utils/v4l2-ctl/v4l2-ctl-streaming.cpp
+++ b/utils/v4l2-ctl/v4l2-ctl-streaming.cpp
@@ -1949,7 +1949,8 @@ static int capture_setup(cv4l_fd &fd, cv4l_queue &in, cv4l_fd *exp_fd)
 }
 
 static void stateful_m2m(cv4l_fd &fd, cv4l_queue &in, cv4l_queue &out,
-			 FILE *fin, FILE *fout, cv4l_fd *exp_fd_p)
+			 FILE *fin, FILE *fout, cv4l_fmt &fmt_in,
+			 cv4l_fmt &fmt_out, cv4l_fd *exp_fd_p)
 {
 	int fd_flags = fcntl(fd.g_fd(), F_GETFL);
 	fps_timestamps fps_ts[2];
@@ -1959,10 +1960,6 @@ static void stateful_m2m(cv4l_fd &fd, cv4l_queue &in, cv4l_queue &out,
 	fd_set *ex_fds = &fds[1]; /* for capture */
 	fd_set *wr_fds = &fds[2]; /* for output */
 	bool cap_streaming = false;
-	cv4l_fmt fmt[2];
-
-	fd.g_fmt(fmt[OUT], out.g_type());
-	fd.g_fmt(fmt[CAP], in.g_type());
 
 	struct v4l2_event_subscription sub;
 
@@ -2040,7 +2037,7 @@ static void stateful_m2m(cv4l_fd &fd, cv4l_queue &in, cv4l_queue &out,
 
 		if (rd_fds && FD_ISSET(fd.g_fd(), rd_fds)) {
 			r = do_handle_cap(fd, in, fin, NULL,
-					  count[CAP], fps_ts[CAP], fmt[CAP]);
+					  count[CAP], fps_ts[CAP], fmt_in);
 			if (r < 0) {
 				rd_fds = NULL;
 				if (!have_eos) {
@@ -2052,7 +2049,7 @@ static void stateful_m2m(cv4l_fd &fd, cv4l_queue &in, cv4l_queue &out,
 
 		if (wr_fds && FD_ISSET(fd.g_fd(), wr_fds)) {
 			r = do_handle_out(fd, out, fout, NULL,
-					  count[OUT], fps_ts[OUT], fmt[OUT]);
+					  count[OUT], fps_ts[OUT], fmt_out);
 			if (r < 0)  {
 				wr_fds = NULL;
 
@@ -2103,8 +2100,8 @@ static void stateful_m2m(cv4l_fd &fd, cv4l_queue &in, cv4l_queue &out,
 				last_buffer = false;
 				if (capture_setup(fd, in, exp_fd_p))
 					return;
-				fd.g_fmt(fmt[OUT], out.g_type());
-				fd.g_fmt(fmt[CAP], in.g_type());
+				fd.g_fmt(fmt_out, out.g_type());
+				fd.g_fmt(fmt_in, in.g_type());
 				cap_streaming = true;
 			} else {
 				break;
@@ -2129,6 +2126,10 @@ static void streaming_set_m2m(cv4l_fd &fd, cv4l_fd &exp_fd)
 	cv4l_queue exp_q(exp_fd.g_type(), V4L2_MEMORY_MMAP);
 	cv4l_fd *exp_fd_p = NULL;
 	FILE *file[2] = {NULL, NULL};
+	cv4l_fmt fmt[2];
+
+	fd.g_fmt(fmt[OUT], out.g_type());
+	fd.g_fmt(fmt[CAP], in.g_type());
 
 	if (!fd.has_vid_m2m()) {
 		fprintf(stderr, "unsupported m2m stream type\n");
-- 
2.17.1