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wcap: Discard first frame since it doesn't have a full frame of damage

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This commit is contained in:
Kristian Høgsberg 2012-05-25 17:50:42 -04:00
parent 3b969608cb
commit e012c829af
1 changed files with 10 additions and 2 deletions
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12
src/screenshooter.c
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@ -216,6 +216,7 @@ struct weston_recorder {
uint32_t total;
int fd;
struct wl_listener frame_listener;
int count;
};
static uint32_t *
@ -261,6 +262,11 @@ weston_recorder_frame_notify(struct wl_listener *listener, void *data)
r = pixman_region32_rectangles(&damage, &n);
if (n == 0)
return;
if (recorder->count++ == 0)
/* The first callback gives us the frame immediately
* before the weston_output_damage() call, and
* typically doesn't give us a full frame of damage.*/
return;
header.msecs = msecs;
header.nrects = n;
@ -339,6 +345,7 @@ weston_recorder_create(struct weston_output *output, const char *filename)
recorder->frame = malloc(size);
recorder->rect = malloc(size);
recorder->total = 0;
recorder->count = 0;
memset(recorder->frame, 0, size);
recorder->fd = open(filename,
@ -394,8 +401,9 @@ recorder_binding(struct wl_seat *seat, uint32_t time,
recorder = container_of(listener, struct weston_recorder,
frame_listener);
fprintf(stderr, "stopping recorder, total file size %dM\n",
recorder->total / (1024 * 1024));
fprintf(stderr,
"stopping recorder, total file size %dM, %d frames\n",
recorder->total / (1024 * 1024), recorder->count);
weston_recorder_destroy(recorder);
} else {