Ïîäêëþ÷åíèå UVC âåá-êàìåð ê ðîóòåðó Asus

webcam

Ó ìåíÿ íà RT-N10U ïðè ïîäêëþ÷åííîé êàìåðå ïîñòîÿííî âûâàëèâàåòñÿ îøèáêà(r3722 è ñòàðøå):

Failed to resubmit video URB (-27)

Íó è ñîîòâåòñòâåííî êàìåðà ïåðåñòàåò îòäàâàòü ôðåéìû â EHCI.
Ýòî ñòàðàÿ ïðîáëåìà, óïîìèíàâøàÿñÿ â òåìå ïðî êàìåðû.
Àëàí Ñòåðí â ïåðåïèñêå óïîìèíàåò, ÷òî ïðîáëåìà â òîì, ÷òî êîíòðîëëåð EHCI èíîãäà ïóòàåòñÿ ñ íóìåðàöèåé ôðåéìîâ ñ êàìåðû, òî åñòü ïðîáëåìà â îñíîâíîì â àïïàðàòíîé ðåàëèçàöèè EHCI.
Àëàí Ñòåðí ïðåäëîæèë ïàò÷èê, êîòîðûé êîíêðåòíî ïîêàçûâàåò îøèáêó, è ïûòàåòñÿ çàíîâî çàïóñòèòü ïåðåäà÷ó ôðåéìîâ.
Âîò îðèãèíàë ïàò÷à:

Code:

Index: usb-3.1/drivers/usb/host/ehci-sched.c =================================================================== --- usb-3.1.orig/drivers/usb/host/ehci-sched.c +++ usb-3.1/drivers/usb/host/ehci-sched.c @@ -2293,6 +2293,7 @@ scan_periodic (struct ehci_hcd *ehci) union ehci_shadow q, *q_p; __hc32 type, *hw_p; unsigned incomplete = false; +int oclock = -1; frame = now_uframe >> 3; @@ -2373,6 +2374,15 @@ restart: *hw_p = ehci->dummy->qh_dma; type = Q_NEXT_TYPE(ehci, q.itd->hw_next); wmb(); + +if (q.itd->hw_transaction[7] & ITD_ACTIVE(ehci)) { + ehci_info(ehci, "Bad iTD frame %u uf %u index0,7 %u %u startf %d\n", + frame, uf, q.itd->index[0], q.itd->index[7], + q.itd->urb->start_frame); + ehci_info(ehci, " clockf %u clockuf %u nowuf %u oclock %d", + clock_frame, clock, now_uframe, oclock); +} + modified = itd_complete (ehci, q.itd); q = *q_p; break; @@ -2460,6 +2470,7 @@ restart: break; /* rescan the rest of this frame, then ... */ +oclock = clock; clock = now; clock_frame = clock >> 3; if (ehci->clock_frame != clock_frame) {

ÿ âíåäðèë â äðàéâåð EHCI äàííûé ïàò÷, â ðåçóëüòàòå âìåñòî îøèáêè
Failed to resubmit video URB (-27)

ïîëó÷àþ âûâîä â ëîã:

Code:

Jan 10 06:33:47 MJPG-streamer [344]: Using V4L2 device.: /dev/video0 Jan 10 06:33:47 MJPG-streamer [344]: Desired Resolution: 640 x 480 Jan 10 06:33:47 MJPG-streamer [344]: Frames Per Second.: 1 Jan 10 06:33:47 MJPG-streamer [344]: Format............: YUV Jan 10 06:33:47 MJPG-streamer [344]: JPEG Quality......: 50 Jan 10 06:33:47 kernel: uvcvideo: Failed to query (135) UVC control 6 (unit 1) : -32 (exp. 2). Jan 10 06:33:47 MJPG-streamer [344]: www-folder-path...: disabled Jan 10 06:33:47 MJPG-streamer [344]: HTTP TCP port.....: 7776 Jan 10 06:33:47 MJPG-streamer [344]: commands..........: enabled Jan 10 06:33:47 MJPG-streamer [344]: output folder.....: /tmp/mnt/disca_1 Jan 10 06:33:47 MJPG-streamer [344]: delay after save..: 1000 Jan 10 06:33:47 MJPG-streamer [344]: ringbuffer size...: no ringbuffer Jan 10 06:33:47 MJPG-streamer [344]: command...........: disabled Jan 10 06:33:47 MJPG-streamer [344]: starting input plugin Jan 10 06:33:47 MJPG-streamer [344]: starting output plugin: output_http.so (ID: 00) Jan 10 06:33:47 MJPG-streamer [344]: starting output plugin: output_file.so (ID: 01) Jan 10 10:32:43 kernel: ehci_hcd 0000:00:04.1: Bad iTD frame 470 uf 0 index0,7 4294967295 3 startf 3764 Jan 10 11:59:52 kernel: ehci_hcd 0000:00:04.1: clockf 471 clockuf 3769 nowuf 3760 oclock -1<6>ehci_hcd 0000:00:04.1: Bad iTD frame 281 uf 0 index0,7 0 7 startf 2248 Jan 10 12:02:49 kernel: ehci_hcd 0000:00:04.1: clockf 285 clockuf 2280 nowuf 2248 oclock -1<6>ehci_hcd 0000:00:04.1: Bad iTD frame 251 uf 0 index0,7 4294967295 4 startf 2011 Jan 10 14:23:12 kernel: ehci_hcd 0000:00:04.1: clockf 252 clockuf 2017 nowuf 2008 oclock -1<6>ehci_hcd 0000:00:04.1: Bad iTD frame 346 uf 0 index0,7 0 7 startf 2768 Jan 10 14:33:47 ntp client: Synchronizing time with pool.ntp.org... Jan 10 14:40:44 kernel: ehci_hcd 0000:00:04.1: clockf 350 clockuf 2800 nowuf 2768 oclock -1<6>ehci_hcd 0000:00:04.1: Bad iTD frame 498 uf 0 index0,7 4294967295 4 startf 3987

òî åñòü îøèáêè õîòü è ñûïëþòñÿ, íî êàìåðà ïðîäîëæàåò ðàáîòàòü - ýòî ïðîâåðÿë óäàëåííî.
Ðåáÿòà, ïðîøó äîáàâèòü ïàò÷ â ïðîøèâêó.
Âåòêà îáñóæäåíèÿ http://www.spinics.net/lists/linux-usb/msg52342.html

NetSpider
Íà äîñóãå ãëÿíó ïîäðîáíåå äîêó íà vsftpd.

Quote:

Originally Posted by sorine

Ó ìåíÿ íà RT-N10U ïðè ïîäêëþ÷åííîé êàìåðå ïîñòîÿííî âûâàëèâàåòñÿ îøèáêà(r3722 è ñòàðøå):

Failed to resubmit video URB (-27)

...

Âåòêà îáñóæäåíèÿ http://www.spinics.net/lists/linux-usb/msg52342.html

Ñïàñèáî çà äåòàëèçàöèþ ïðîáëåìû, íî âñ¸ æå ïðîñüáà ïîëüçîâàòüñÿ òåãîì CODE äëÿ óäîáñòâà ÷òåíèÿ.

ß áóäó áåêïîðòèòü ôèíàëüíûé ïàò÷ îò Alan Stern - EHCI: workaround for MosChip controller bug

Quote:

Originally Posted by lly

NetSpider
ß áóäó áåêïîðòèòü ôèíàëüíûé ïàò÷ îò Alan Stern - EHCI: workaround for MosChip controller bug

Èçâèíÿþñü êîíå÷íî çà öèòèðîâàíèå(ñ ðàáîòû ïî äðóãîìó íèêàê íå ïîñëàòü), ÿ êàê ðàç íà÷àë ñ ïàò÷à äëÿ MosChip EHCI, íî ýòî íè÷åãî íå èñïðàâèëî. Ïîìîã òîëüêî òîò, ÷òî ÿ ïðèâåë.
Â ïðèíöèïå ëîã ÿ ñíèìàë ñ EHCI äðàéâåðà ïðîïàò÷åíîì îáîèìè.

Quote:

Originally Posted by sorine

Èçâèíÿþñü êîíå÷íî çà öèòèðîâàíèå(ñ ðàáîòû ïî äðóãîìó íèêàê íå ïîñëàòü), ÿ êàê ðàç íà÷àë ñ ïàò÷à äëÿ MosChip EHCI, íî ýòî íè÷åãî íå èñïðàâèëî. Ïîìîã òîëüêî òîò, ÷òî ÿ ïðèâåë.
Â ïðèíöèïå ëîã ÿ ñíèìàë ñ EHCI äðàéâåðà ïðîïàò÷åíîì îáîèìè.

PCI_VENDOR_ID_BROADCOM â ïàò÷ äîáàâëÿë? Ôðàçà â ñèñëîãå "applying MosChip frame-index workaround" ïîÿâëÿëàñü?

Quote:

Originally Posted by sorine

Ó ìåíÿ íà RT-N10U ïðè ïîäêëþ÷åííîé êàìåðå ïîñòîÿííî âûâàëèâàåòñÿ îøèáêà(r3722 è ñòàðøå):

Failed to resubmit video URB (-27)

Ïî ðåçóëüòàòàì ÷òåíèÿ ìàéë-ëèñòà linux-usb è ïðåäâàðèòåëüíîãî àíàëèçà ëîãîâ ïðèñëàííûõ sorine, ìíå âñ¸ æå êàæåòñÿ ÷òî íàøà ïðîáëåìà íå àíàëîãè÷íà ïðîáëåìå MosChip êîíòðîëëåðà. Ýòî òàêæå ïîäòâåðæäàåòñÿ òåì ôàêòîì, ÷òî ïàò÷ as1489 íå ïîìîã.

Íàø ñëó÷àé ñêîðåå âñåãî ïîõîæ íà http://www.spinics.net/lists/linux-usb/msg47123.html - ïðîáëåìà ñ irq latency íà ñëàáîì æåëåçå. Ó ìåíÿ óâû, ïðîáëåìà íà N16 íå âîñïðîèçâîäèòñÿ.

Äëÿ ïîäðîáíîãî ðàññëåäîâàíèÿ ëó÷øå íà÷àòü ñ èñõîäíîé ïîçèöèè - îïðåäåëåíèÿ ìåñòà îòêóäà âîçâðàùàåòñÿ EFBIG(-27). Äëÿ ýòîãî íàäî èëè âêëþ÷èòü CONFIG_USB_DEBUG â ÿäðå èëè íàëîæèòü ïðîñòåéøèé ïàò÷èê è ïåðåñîáðàòü ïðîøèâêó.

Code:

--- a/drivers/usb/host/ehci-sched.c +++ b/drivers/usb/host/ehci-sched.c @@ -1397,7 +1397,7 @@ iso_stream_schedule ( } if (span > mod - SCHEDULE_SLOP) { - ehci_dbg (ehci, "iso request %p too long\n", urb); + ehci_info (ehci, "iso request %p too long\n", urb); status = -EFBIG; goto fail; } @@ -1433,7 +1433,7 @@ iso_stream_schedule ( else start = next + excess + period; if (start - now >= mod) { - ehci_dbg(ehci, "request %p would overflow (%d+%d >= %d)\n", + ehci_info(ehci, "request %p would overflow (%d+%d >= %d)\n", urb, start - now - period, period, mod); status = -EFBIG; @@ -1488,7 +1488,7 @@ iso_stream_schedule ( /* Tried to schedule too far into the future? */ if (unlikely(start - now + span - period >= mod - 2 * SCHEDULE_SLOP)) { - ehci_dbg(ehci, "request %p would overflow (%d+%d >= %d)\n", + ehci_info(ehci, "request %p would overflow (%d+%d >= %d)\n", urb, start - now, span - period, mod - 2 * SCHEDULE_SLOP); status = -EFBIG;

Äëÿ ýêñïåðèìåíòà òàêæå ìîæíî ïîïðîáîâàòü óâåëè÷èòü êîíñòàíòû UVC_URBS è UVC_MAX_PACKETS â drivers/media/video/uvc/uvcvideo.h

sorine:

ðîóòåð ñèëüíî çàãðóæåí êîãäà âûñêàêèâàåò îøèáêà?
êàêàÿ êàìåðà(ðàçðåøåíèå), ñêîëüêî fps âûñòàâëåíî?
ðåæèì èçîáðàæåíèÿ - MJPEG, YUV?

P.S. Ìîäåðàòîðàì - ïðîñüáà ïåðåíåñòè äèñêóññèþ â âåòêó UVC âèäåîêàìåðû è ñîôò ê íèì èëè áîëåå ïîäõîäÿùóþ

Quote:

Originally Posted by lly

sorine:

ðîóòåð ñèëüíî çàãðóæåí êîãäà âûñêàêèâàåò îøèáêà?
êàêàÿ êàìåðà(ðàçðåøåíèå), ñêîëüêî fps âûñòàâëåíî?
ðåæèì èçîáðàæåíèÿ - MJPEG, YUV?

Çàãðóçêà ðîóòåðà 47 %, ïðè 5 fps, 640õ480, ðåæèì YUV.
Ñåãîäíÿ áóäó ýêñïåðèìåíòèðîâàòü ïî òâîåé ïðîãðàììå ðàáîòû.

Quote:

Originally Posted by sorine

Ñòàâèì v4l-utils
è ïîòîì äëÿ ïðîñìîòðà äîñòóïíûõ ïàðàìåòðîâ íàñòðîéêè äðàéâåðà ïèøåì
v4l2-ctl -d /dev/video0 -L
Äëÿ èçìåíåíèÿ ïàðàìåòðà íà ëåòó ïèøåì:
v4l2-ctl -d /dev/video0 --set-ctrl brightness=127
Äàííîé êîìàíäîé èçìåíèòñÿ ÿðêîñòü äî ìàêñèìàëüíîãî çíà÷åíèÿ ðàâíîãî 127
Âîïðîñû êàê ñòàâèòü v4l-utils íå ïðèíèìàþòñÿ. Äî âñåãî äîõîäèì ðó÷êàìè ñàìè.

Ïîñòàâèòü òà ïîñòàâèì, à ãäå íàéòè ýòîò v4l2-ctl ïîä íàø ðîóòåð?

Quote:

Originally Posted by ÌÈÍÇÄÐÀÂ

Òàêîé àäðåñ, â ôîðìó íå çàáèâàåòñÿ! À â áðîóçåðå, ïðè ìîèõ íàñòðîéêàõ, - íå ðàáîòàåò.

Ëîã ãîâîðèò, ÷òî êàìåðà íå äðóæèò ñ mjpeg.
Åñëè â ïðîöåññàõ íåòó mjpg_streamer, ïðîáóéòå â telnet/ssh

Code:

mjpg_streamer -i "input_uvc.so -r QVGA -f 10 -q 75 -l on" -o "output_http.so -p 7777"

à â áðàóçåðå:

PHP Code:

http://my.router:7777/?action=stream

Ïðèîáðåë êàìåðó Logitech C910, Ïðîàáãðåéäèë ïðîøèâêó íà 1.9.2.7-rtn-r3702. Ïîñòàâèë ìàêñèìàëüíîå ðàçðåøåíèå è êàìåðà îòëè÷íî ðàáîòàåò â 1920x1080 HD. È âèäåî è êàðòèíêà îòëè÷íîãî êà÷åñòâà â áðàóçåðå âèäíà.

http://my.ip:7776/?action=stream
http://my.ip:7776/?action=snapshot

http://i135.photobucket.com/albums/q...06/camera1.jpg

Code:

Mar 18 17:46:50 MJPG-streamer [466]: starting application Mar 18 17:46:50 MJPG-streamer [466]: enabling daemon mode Mar 18 17:46:51 MJPG-streamer [468]: MJPG Streamer Version.: 2.0 Mar 18 17:46:51 MJPG-streamer [468]: Using V4L2 device.: /dev/video0 Mar 18 17:46:51 MJPG-streamer [468]: Desired Resolution: 1920 x 1080 Mar 18 17:46:51 MJPG-streamer [468]: Frames Per Second.: 1 Mar 18 17:46:51 MJPG-streamer [468]: Format............: MJPEG Mar 18 17:46:51 syslogd started: BusyBox v1.19.3 Mar 18 17:46:51 MJPG-streamer [468]: www-folder-path...: disabled Mar 18 17:46:51 MJPG-streamer [468]: HTTP TCP port.....: 7776 Mar 18 17:46:51 MJPG-streamer [468]: username:password.: disabled Mar 18 17:46:51 MJPG-streamer [468]: commands..........: enabled Mar 18 17:46:51 MJPG-streamer [468]: starting input plugin Mar 18 17:46:51 MJPG-streamer [468]: starting output plugin: output_http.so (ID: 00)

Òåïåðü ó ìåíÿ âîïðîñ à êàê ýòî âèäåî òåïåðü ñîõðàíÿòü íà âèíòå?

Ïðîáîâàë ñ êîìïà VLC ïîñëåäíþþ âåðñèþ à âèäåî ïîëó÷àåòüñÿ ÷åðåç VLC ñ äåôåêòîì ïî÷åìóòî- çåëåíàÿ ïîëîñêà íà 97% ýêðàíà. Ïðîáîâàë ÷èòàòü ñîõðàíåííîå âèäåî ñ Windows Media Player - òî æå ñàìîå ïîëîñêà çåëåíàÿ.

ßâíî ÷òî VLC ðîóòåð íàâåðíîå íå ïîòÿíåò? Ïîñòàâèë VLC-

Code:

Upgrading vlc on /opt/ from 0.9.9a-1 to 0.9.9a-2... Downloading http://ipkg.nslu2-linux.org/feeds/optware/oleg/cross/stable/vlc_0.9.9a-2_mipsel.ipk Configuring vlc

õîòåëîñü áû çàïóñêàòü VLC íà ñîõðàíåíèå âèäåî, ÷òî òî òèïà-

Code:

vlc -vvv input_stream --sout=#transcode{vcodec=h264,vb=0,scale=0,acodec=mp4a,ab=128,channels=2,samplerate=44100}:file{dst=/opt/archive video.mp4} :no-sout-rtp-sap :no-sout-standard-sap :ttl=1 :sout-keep

Quote:

Originally Posted by sonice

Òåïåðü ó ìåíÿ âîïðîñ à êàê ýòî âèäåî òåïåðü ñîõðàíÿòü íà âèíòå?

Code:

$ mjpg_streamer --help

îñîáîå âíèìàíèå óäåëèòü êëþ÷èêó -o "output_file.so "
ìîæåò ïîìîæåò.

Quote:

Originally Posted by ConstAntz

Code:

$ mjpg_streamer --help

îñîáîå âíèìàíèå óäåëèòü êëþ÷èêó -o "output_file.so "
ìîæåò ïîìîæåò.

Ñïàñèáî çà ïîìîùü! Ïîíÿë ÷òî íàäî ïèñàòü -o "output_file.so -d /opt/archive/Archives/video"

Âûêëþ÷èë â Web èíòåðôåéñå êàìåðó è çàïóñêàþ ñòðîêîé

Code:

mjpg_streamer -b -p /var/run/rcamd.pid -i "input_uvc.so -r 800x600 -f 5" -o "output_http.so -p 7776" enabling daemon modeforked to background (6673)

õî÷ó ñýìóëèðîâàòü çàïóñê âðó÷íóþ, à âèäåî òóò íåò-
http://my.ip:7776/?action=stream
http://my.ip:7776/?action=snapshot

Èíòåðåñíî ãäå â ïðøèâêå ïðîïèñàíà ñàìà ñòðî÷êà çàïóñêà /usr/sbin/mjpg_streamer - õî÷ó ïîñìîòðåòü êàê ïðàâèëüíî mjpg_streamer çàïóñêàòü, ïîòîì ïîìåíÿþ

-o "output_http.so -p 7776" ÷òîáû äàìïèëà â ôàéë.

Quote:

Originally Posted by sonice

Èíòåðåñíî ãäå â ïðøèâêå ïðîïèñàíà ñàìà ñòðî÷êà çàïóñêà /usr/sbin/mjpg_streamer - õî÷ó ïîñìîòðåòü êàê ïðàâèëüíî mjpg_streamer çàïóñêàòü, ïîòîì ïîìåíÿþ

-o "output_http.so -p 7776" ÷òîáû äàìïèëà â ôàéë.

À ïî÷èòàòü íà âòîðîé ñòðàíèöå äàííîé òåìû òûê :)

Quote:

Originally Posted by VicSer

À ïî÷èòàòü íà âòîðîé ñòðàíèöå äàííîé òåìû òûê :)

Ýòè ôàéëû ïðèñóòñòâóþò ó ìåíÿ-

Code:

insmod videodev insmod: can't insert 'videodev.ko': File exists [root@Asus root]$ insmod input-core insmod: can't insert 'input-core.ko': File exists [root@Asus root]$ insmod v4l2-common insmod: can't insert 'v4l2-common.ko': File exists [root@Asus root]$ insmod uvcvideo insmod: can't insert 'uvcvideo.ko': File exists

Ìîæåò ÿ íåïîíÿòëèâî ñôîðìóëèðîâàë ñâîé âîïðîñ? Ó ìåíÿ mjpg_streamer íå çàïóñêàåòñÿ âðó÷íóþ. Íó ïîíÿòíî ÷òî ñ web èíòåðôåéñà îí çàïóñêàåòñÿ è ðàáîòàåò. Âîò ïðîáóþ äâå ñòðî÷êè è îáå äàþò îøèáêó Segmentation fault:

Code:

$ mjpg_streamer -i "input_uvc.so -d /dev/video0 -r 640x480 -f 1" -o "output_http.so -p 7776" MJPG Streamer Version.: 2.0 Segmentation fault

èëè

Code:

mjpg_streamer -p /var/run/rcamd.pid -i "input_uvc.so -r 800x60 0 -f 5" -o "output_http.so -p 7776" MJPG Streamer Version.: 2.0 Segmentation fault

Íî êòî òî æå ïðîïèñàë ïðàâèëüíóþ ñòðî÷êó â web èíòåðôåéñå ðàç ýòî òàì ðàáîòàåò, à ó ìåíÿ âðó÷íóþ íå ïîëó÷àåòüñÿ åãî çàïóñòèòü?

Quote:

Originally Posted by sonice

Íî êòî òî æå ïðîïèñàë ïðàâèëüíóþ ñòðî÷êó â web èíòåðôåéñå ðàç ýòî òàì ðàáîòàåò, à ó ìåíÿ âðó÷íóþ íå ïîëó÷àåòüñÿ åãî çàïóñòèòü?

Òîãäà ñìîòðèòå èñõîäíèêè òóò

Quote:

Originally Posted by VicSer

Òîãäà ñìîòðèòå èñõîäíèêè òóò

Ñïàñèáî, âîò çàïóñêàåòüñÿ ñ îøèáêîé ïðè ëþáîì çíà÷åíèè res: íàïðèìåð -r 800x600-

Code:

$ LD_LIBRARY_PATH=/usr/local/lib /usr/bin/mjpg_streamer -i "input_uvc.so -r 800x600 -f 5" -o "output_http.so -w /opt/archive/Archives/video" MJPG Streamer Version.: 2.0 i: Using V4L2 device.: /dev/video0 i: Desired Resolution: 800 x 600 i: Frames Per Second.: 5 i: Format............: MJPEG Unable to set format: 1196444237 res: 800x600 Init v4L2 failed !! exit fatal i: init_VideoIn failed

è òàê

Code:

$ LD_LIBRARY_PATH=/usr/local/lib /usr/bin/mjpg_streamer -i "input_uvc.so -n - r 320x240 -f 5 -d /dev/video -y" -o "output_http.so -w /usr/local/www -p 7776" MJPG Streamer Version.: 2.0 i: Using V4L2 device.: /dev/video i: Desired Resolution: 320 x 240 i: Frames Per Second.: 5 i: Format............: YUV i: JPEG Quality......: 80 ERROR opening V4L interface: No such file or directory Init v4L2 failed !! exit fatal i: init_VideoIn failed

òàêàÿ æå ïðîáëåìà- http://sourceforge.net/projects/mjpg.../topic/4604682

À êàê ýòî èíòåðåñíî ìîæíî ïîôèêñèòü?