видео с юсб камеры записывает рывками

[Thug :)]

видео с юсб камеры записывает рывками, в чем дело?

$ Sudo tail-n 200 / var / log / daemon.log | grep avreg | tail-n 50
Feb 3 16:11:44 debian avregd: cam [1]: "motion detector" has turned on
the recording onto disk
Feb 3 16:13:24 debian avregd: cam [1] motion session finished
(00:00:00), rec_id # 5
Feb 3 16:13:24 debian avregd: cam [1]: "motion detector" has stopped
the recording onto disk
Feb 3 16:34:47 debian avregd: cam [1] motion session started (rec_id #
6):% diff: (1017-1149) / 1149 = | -11% |> 10%; noise thr. 30; br.avg 0
Feb 3 16:34:47 debian avregd: cam [1]: "motion detector" has turned on
the recording onto disk
Feb 3 16:36:58 debian avregd: cam [1] motion session finished
(00:00:31), rec_id # 6
Feb 3 16:36:58 debian avregd: cam [1]: "motion detector" has stopped
the recording onto disk
Feb 3 16:42:43 debian avreg-site: Ol...@192.168.1.3: for cam [1] on
[192.168.1.7] set param `V.film_view_fps 'to '20', old value` 15 '
Feb 3 16:42:46 debian avreg-site: Ol...@192.168.1.3: command `/ etc /
init.d / avreg reload '
Feb 3 16:42:46 debian avregd: error in / tmp/buildd/avregd-5.6/avregd/
src/grabdrv/v4l2drv.c: 1899 grab_routin (): select () failed with
'Interrupted system call "
Feb 3 16:42:46 debian avregd: cam [ALL] param `InetCam_IP '=`
127.0.0.1'
Feb 3 16:42:46 debian avregd: cam [ALL] param `InetCam_http_port '=`
60001'
Feb 3 16:42:46 debian avregd: cam [ALL] param `V.http_get '=' / mjpg /
video.mjpg? Fps = 5 & mode = 2 '
Feb 3 16:42:46 debian avregd: cam [ALL] param `brightness_control '=`
0'
Feb 3 16:42:46 debian avregd: cam [ALL] param `cam_type '=` netcam "
Feb 3 16:42:46 debian avregd: cam [ALL] param `motion_detector '=` 0'
Feb 3 16:42:46 debian avregd: cam [ALL] param `recording '=` 0'
Feb 3 16:42:46 debian avregd: reading config for cameras 1
Feb 3 16:42:46 debian avregd: cam [1] param `A.save_fmt '=` ogg / flac
"
Feb 3 16:42:46 debian avregd: cam [1] param `V.film_view_fps '=` 20'
Feb 3 16:42:46 debian avregd: cam [1] param `V.max_megabytes '=` 100'
Feb 3 16:42:46 debian avregd: cam [1] param `V.save_fmt '=` avi/mpeg4
"
Feb 3 16:42:46 debian avregd: cam [1] param `allow_networks '=` 1'
Feb 3 16:42:46 debian avregd: cam [1] param `cam_type '=` v4l "
Feb 3 16:42:46 debian avregd: cam [1] param `http/1.0 '=` 0'
Feb 3 16:42:46 debian avregd: cam [1] param `mask_file '=' / var/lib/
avreg/masks/cam001_mask.pgm"
Feb 3 16:42:46 debian avregd: cam [1] param `motion_detector '=` 1'
Feb 3 16:42:46 debian avregd: cam [1] param `motion_session_end '=`
100'
Feb 3 16:42:46 debian avregd: cam [1] param `recording '=` 1'
Feb 3 16:42:46 debian avregd: cam [1] param `text_left '=` Cam "
Feb 3 16:42:46 debian avregd: cam [1] param `v4l_dev '=' / dev/video0"
Feb 3 16:42:46 debian avregd: cam [1] param `work '=` 1'
Feb 3 16:42:46 debian avregd: reloaded configuration for all cameras
Feb 3 16:46:32 debian avregd: cam [1] motion session started (rec_id #
7):% diff: (1005-1136) / 1136 = | -12% |> 10%; noise thr. 30; br.avg 0
Feb 3 16:46:32 debian avregd: cam [1]: "motion detector" has turned on
the recording onto disk
Feb 3 16:48:49 debian avregd: cam [1] motion session finished
(00:00:37), rec_id # 7
Feb 3 16:48:49 debian avregd: cam [1]: "motion detector" has stopped
the recording onto disk
Feb 3 17:21:40 debian avregd: cam [1] motion session started (rec_id #
8):% diff: (1204-1083) / 1083 = | +11% |> 10%; noise thr. 30; br.avg 0
Feb 3 17:21:40 debian avregd: cam [1]: "motion detector" has turned on
the recording onto disk
Feb 3 17:23:34 debian avregd: cam [1] motion session finished
(00:00:14), rec_id # 8
Feb 3 17:23:34 debian avregd: cam [1]: "motion detector" has stopped
the recording onto disk
Feb 3 17:43:05 debian avregd: cam [1] motion session started (rec_id #
9):% diff: (1424-1284) / 1284 = | +11% |> 10%; noise thr. 30; br.avg 0
Feb 3 17:43:05 debian avregd: cam [1]: "motion detector" has turned on
the recording onto disk
Feb 3 17:44:46 debian avregd: cam [1] motion session finished
(00:00:02), rec_id # 9
Feb 3 17:44:46 debian avregd: cam [1]: "motion detector" has stopped
the recording onto disk
Feb 3 18:12:43 debian avregd: cam [1] {video out} -> Ol...@192.168.1.3:
49198 - connection failed with errno # 104 (Connection reset by peer)
Feb 3 18:19:38 debian avregd: cam [1] motion session started (rec_id #
10):% diff: (50812-1000) / 1000 = | +4981% |> 10%; noise thr. 30;
br.avg 0
Feb 3 18:19:38 debian avregd: cam [1]: "motion detector" has turned on
the recording onto disk
Feb 3 18:21:32 debian avregd: cam [1] motion session finished
(00:00:14), rec_id # 10
Feb 3 18:21:32 debian avregd: cam [1]: "motion detector" has stopped
the recording onto disk

[Andrey Nikitin]

Thug :) писал(а):

> видео с юсб камеры записывает рывками, в чем дело?

> Feb 3 17:21:40 debian avregd: cam [1]: "motion detector" has turned on
> the recording onto disk
> Feb 3 17:23:34 debian avregd: cam [1] motion session finished
> (00:00:14), rec_id # 8
> Feb 3 17:23:34 debian avregd: cam [1]: "motion detector" has stopped
> the recording onto disk

При записи по детектору (как у вас) и включенном
"save_only_motion" (по-умолчанию, см. настройки записи с фильтром
"показывать все параметры") в видеофильм попадают только кадры в
которых обнаружено движение + "pre_record" и "post_record" кадры.