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linux-v4l2: Make frame counter local.

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This replaces the var in the source struct that was used to print out
the number of captured frames with a local one.
This commit is contained in:
fryshorts 2014-10-25 16:48:21 +02:00 committed by jp9000
parent 45583a759a
commit 1945804624
1 changed files with 6 additions and 8 deletions
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12
plugins/linux-v4l2/v4l2-input.c
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@ -71,9 +71,6 @@ struct v4l2_data {
int height;
int linesize;
struct v4l2_buffer_data buffers;
/* statistics */
uint64_t frames;
};
/* forward declarations */
@ -139,6 +136,7 @@ static void *v4l2_thread(void *vptr)
int r;
fd_set fds;
uint8_t *start;
uint64_t frames;
uint64_t first_ts;
struct timeval tv;
struct v4l2_buffer buf;
@ -148,8 +146,8 @@ static void *v4l2_thread(void *vptr)
if (v4l2_start_capture(data->dev, &data->buffers) < 0)
goto exit;
frames = 0;
first_ts = 0;
data->frames = 0;
v4l2_prep_obs_frame(data, &out, plane_offsets);
while (os_event_try(data->event) == EAGAIN) {
@ -182,7 +180,7 @@ static void *v4l2_thread(void *vptr)
out.timestamp = data->sys_timing ?
os_gettime_ns() : timeval2ns(buf.timestamp);
if (!data->frames)
if (!frames)
first_ts = out.timestamp;
out.timestamp -= first_ts;
@ -197,10 +195,10 @@ static void *v4l2_thread(void *vptr)
break;
}
data->frames++;
frames++;
}
blog(LOG_INFO, "Stopped capture after %"PRIu64" frames", data->frames);
blog(LOG_INFO, "Stopped capture after %"PRIu64" frames", frames);
exit:
v4l2_stop_capture(data->dev);