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-rw-r--r--yavta.c52
1 files changed, 30 insertions, 22 deletions
diff --git a/yavta.c b/yavta.c
index c2fd933..20acae5 100644
--- a/yavta.c
+++ b/yavta.c
@@ -717,6 +717,30 @@ static void video_buffer_fill_userptr(struct device *dev, struct buffer *buffer,
v4l2buf->m.planes[i].m.userptr = (unsigned long)buffer->mem[i];
}
+static void get_ts_flags(uint32_t flags, const char **ts_type, const char **ts_source)
+{
+ switch (flags & V4L2_BUF_FLAG_TIMESTAMP_MASK) {
+ case V4L2_BUF_FLAG_TIMESTAMP_UNKNOWN:
+ *ts_type = "unknown";
+ break;
+ case V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC:
+ *ts_type = "monotonic";
+ break;
+ default:
+ *ts_type = "invalid";
+ }
+ switch (flags & V4L2_BUF_FLAG_TSTAMP_SRC_MASK) {
+ case V4L2_BUF_FLAG_TSTAMP_SRC_EOF:
+ *ts_source = "EoF";
+ break;
+ case V4L2_BUF_FLAG_TSTAMP_SRC_SOE:
+ *ts_source = "SoE";
+ break;
+ default:
+ *ts_source = "invalid";
+ }
+}
+
static int video_alloc_buffers(struct device *dev, int nbufs,
unsigned int offset, unsigned int padding)
{
@@ -764,26 +788,7 @@ static int video_alloc_buffers(struct device *dev, int nbufs,
strerror(errno), errno);
return ret;
}
- switch (buf.flags & V4L2_BUF_FLAG_TIMESTAMP_MASK) {
- case V4L2_BUF_FLAG_TIMESTAMP_UNKNOWN:
- ts_type = "unknown";
- break;
- case V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC:
- ts_type = "monotonic";
- break;
- default:
- ts_type = "invalid";
- }
- switch (buf.flags & V4L2_BUF_FLAG_TSTAMP_SRC_MASK) {
- case V4L2_BUF_FLAG_TSTAMP_SRC_EOF:
- ts_source = "EoF";
- break;
- case V4L2_BUF_FLAG_TSTAMP_SRC_SOE:
- ts_source = "SoE";
- break;
- default:
- ts_source = "invalid";
- }
+ get_ts_flags(buf.flags, &ts_type, &ts_source);
printf("length: %u offset: %u timestamp type/source: %s/%s\n",
buf.length, buf.m.offset, ts_type, ts_source);
@@ -1451,6 +1456,7 @@ static int video_do_capture(struct device *dev, unsigned int nframes,
last.tv_usec = start.tv_nsec / 1000;
for (i = 0; i < nframes; ++i) {
+ const char *ts_type, *ts_source;
/* Dequeue a buffer. */
memset(&buf, 0, sizeof buf);
memset(planes, 0, sizeof planes);
@@ -1483,10 +1489,12 @@ static int video_do_capture(struct device *dev, unsigned int nframes,
fps = fps ? 1000000.0 / fps : 0.0;
clock_gettime(CLOCK_MONOTONIC, &ts);
- printf("%u (%u) [%c] %u %u bytes %ld.%06ld %ld.%06ld %.3f fps\n", i, buf.index,
+ get_ts_flags(buf.flags, &ts_type, &ts_source);
+ printf("%u (%u) [%c] %u %u bytes %ld.%06ld %ld.%06ld %.3f fps ts %s/%s\n", i, buf.index,
(buf.flags & V4L2_BUF_FLAG_ERROR) ? 'E' : '-',
buf.sequence, buf.bytesused, buf.timestamp.tv_sec,
- buf.timestamp.tv_usec, ts.tv_sec, ts.tv_nsec/1000, fps);
+ buf.timestamp.tv_usec, ts.tv_sec, ts.tv_nsec/1000, fps,
+ ts_type, ts_source);
last = buf.timestamp;