diff options
| author | Sylwester Nawrocki <s.nawrocki@samsung.com> | 2016-11-29 12:13:35 +0100 |
|---|---|---|
| committer | Sylwester Nawrocki <s.nawrocki@samsung.com> | 2016-11-29 12:22:19 +0100 |
| commit | 891ea2e9951290f411878bcd2893c81a909c98ad (patch) | |
| tree | bca0c7a1c04a26494f6f544fd46fcee2d8712213 | |
| parent | f50ace41a0d05bea2f5f1a5c7d769b22b956bd94 (diff) | |
v4l2-jpeg-codec-test: Ensure V4L2 data structures are properly initialized
This patch adds clearing some data structures before they are passed
to ioctls to avoid problems with more recent kernels and also butesused
field on the V4L2_BUF_TYPE_VIDEO_OUTPUT queue is initialized as required.
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
| -rw-r--r-- | v4l2-jpeg-codec-test/test-jpeg.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/v4l2-jpeg-codec-test/test-jpeg.c b/v4l2-jpeg-codec-test/test-jpeg.c index f723bf4..ed3c650 100644 --- a/v4l2-jpeg-codec-test/test-jpeg.c +++ b/v4l2-jpeg-codec-test/test-jpeg.c @@ -389,14 +389,14 @@ int main(int argc, char *argv[]) { int i, r, input_fd; int ret = 0; - struct v4l2_buffer buf; - struct v4l2_requestbuffers reqbuf; + struct v4l2_buffer buf = {0}; + struct v4l2_requestbuffers reqbuf = {0}; enum v4l2_buf_type type; fd_set read_fds; char *def_outfile = "out.file"; - struct v4l2_capability cap; - struct v4l2_format fmt; + struct v4l2_capability cap = {0}; + struct v4l2_format fmt = {0}; char video_node_name[20]; ret = parse_args(argc, argv); @@ -482,6 +482,7 @@ int main(int argc, char *argv[]) buf.type = V4L2_BUF_TYPE_VIDEO_OUTPUT; buf.memory = V4L2_MEMORY_MMAP; buf.index = 0; + buf.bytesused = input_file_sz; ret = ioctl(vid_fd, VIDIOC_QBUF, &buf); perror_exit(ret != 0, "ioctl"); |