Sensoray 2253 Linux Instrukcja Użytkownika
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- Spis treści
- ROZWIĄZYWANIE PROBLEMÓW
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Oceniono. / 5. Na podstawie oceny klientów
!"#
- 1
- $"% 2
- &036%!00 4
- *% 5
- %&0 6
- Troubleshooting 7
- Demo Program 8
- Notes on the MP4 format 8
- GUI Demo Program 9
- Playing Recorded Files 10
- Using the Video Output Device 12
- Using the Video Overlay 13
- GPIO Device 13
- Low-Latency Preview 13
- Known Limitations 14
- • :) 15
- VIDIOC_ENCODER_CMD 21
- VIDIOC_DECODER_CMD 21
- S2253_VIDIOC_OSD 21
- S2253_VIDIOC_CLOCK 22
- S2253_VIDIOC_OVERLAY 22
- S2253_VIDIOC_SET_USER_DATA 24
- S2253P_VIDIOC_S_ENCODER_RESET 25
- S2253P_VIDIOC_S_ENCODER_READ 25
- S2253P_VIDIOC_G_ENCODER_READ 25
- S2253P_VIDIOC_S_GPS_DATA 26
- S2253P_VIDIOC_G_GPS_DATA 26
- S2253P_VIDIOC_S_GPIO_CONFIG 27
- S2253P_VIDIOC_S_GPIO_WRITE 27
- S2253P_VIDIOC_S_GPIO_READ 27
- S2253P_VIDIOC_G_GPIO_READ 28
- S2253P_VIDIOC_S_ECHO 28
- S2253P_VIDIOC_S_GPS_ENABLE 29
- S2253P_VIDIOC_G_GPS_ENABLE 29
- S2253P_VIDIOC_S_VERSION_READ 29
- S2253P_VIDIOC_G_VERSION_READ 29
- S2253P_VIDIOC_S_COMSTAT_READ 30
- S2253P_VIDIOC_G_COMSTAT_READ 30
- S2253P_VIDIOC_S_XIO_ENABLE 30
- S2253P_VIDIOC_S_XIO_READ 31
- S2253P_VIDIOC_G_XIO_READ 31
- S2253P_VIDIOC_S_XIO_PAUSE 31
- S2253P_VIDIOC_G_GPS_LATITUDE 32
- S2253P_VIDIOC_G_GPS_LONGITUDE 32
- S2253P_VIDIOC_G_GPS_SPEED 32
- S2253P_VIDIOC_G_GPS_COURSE 32
- S2253P_VIDIOC_G_GPS_UTC_TIME 32
- S2253P_VIDIOC_G_GPS_UTC_DATE 33
- S2253P_VIDIOC_G_GPS_LOCK 33
- S2253P_VIDIOC_G_GPS_GGA 34
- S2253P_VIDIOC_G_GPS_GSA 34
- S2253P_VIDIOC_G_GPS_GSV 34
- S2253P_VIDIOC_G_GPS_RMC 34
- S2253P_VIDIOC_S_ENC_ASYNCEN 34
- S2253P_VIDIOC_S_ENCODER_LOAD 35
- S2253P_VIDIOC_G_ONLINE 35
- S2253P_VIDIOC_S_SUSPEND 35
- )1%2%6 36
Podsumowanie treści
Strona 1 -
!"#
Strona 2 - $"%
Playing Recorded Files(!0%2+'6LG'6(77!03"%H20H131
Strona 3
Using ALSA for audio capture and playback$2101%'<34990$2
Strona 4 - &036%!00
Using the Video Output Device$2%%606E2101%00E%32JK!2Hcat outp
Strona 5 - *%
Using the Video Overlay$21302!3%1210%06$2216%/9"%090
Strona 6 - %&0
9601!"%%!%62L2%3'.'(,9$!<!0G$29
Strona 7 - Troubleshooting
• :)General Notes1%%%1/dev/videoX2?%2!"%%3212%033$2
Strona 8 - Notes on the MP4 format
VIDIOC_G_FMT, VIDIOC_S_FMT, VIDIOC_TRY_FMTint ioctl(int fd, int request, struct v4l2_format *fmt);fmt->pix.width*33"4
Strona 9 - GUI Demo Program
VIDIOC_G_JPEGCOMP, VIDIOC_S_JPEGCOMPint ioctl(int fd, int request, v4l2_jpegcompression *jc);jc->quality*33#5#$2%4
Strona 10 - Playing Recorded Files
V4L2_CID_VFLIPH"1O0<#06S2253_CID_DFLIP:3O0<#06+1&qu
Strona 11
#H%"LGH"<2.H"<2//S2253_CID_OSD_TRANSPARENT:*3<!%2
Strona 12 - Using the Video Output Device
$"%&'()$*+,-$(''&)$
Strona 13 - Low-Latency Preview
*2/.%!<!6'(,9$06@2"<%%"1V4L2_CID
Strona 14 - Known Limitations
22%!%%VIDIOC_ENUMAUDOUT, VIDIOC_G_AUDOUT, VIDIOC_S_AUDOUTint ioctl(int fd, int request, struct v4l2_audioout *audio);$2%
Strona 15 - • :)
int osdOn, & ZV#int osdChan, & 2LE"61Gint osdBmp, & "!0ZV#int transparent,
Strona 16
unsigned char data[0]; // data must contain headers that // describe image dimensions};#define OVERLAY_UPDATE_DISPLAY 1 #define OVERLAY_UPDATE_
Strona 17
2V4#3"V#$%%316!323!H."6%H[[."6%H3"!3"
Strona 18
221#4####<2%"R#SV#4#<RSV###<RSV#CL!8G<RSV##<
Strona 19
6!*2%#CCCC<21%66%2"%26)B%'%6%!S2253P_VIDIOC_S_GPS
Strona 20
,206!';* *&;;,';)( $$$2%%E2%E"621<!6"%
Strona 21 - S2253_VIDIOC_OSD
\;;0;!%8U!%830%";;;6;!%8U%]U\;;1;!%8U%;;;!%8U%
Strona 22 - S2253_VIDIOC_OVERLAY
S2253P_VIDIOC_S_GPS_ENABLEint ioctl(int fd, int request, struct s2253p_gps *data);%%0;30%\\;;%%U;;"U#V%&q
Strona 23
';* *&;,;()*&+;)( 5';* *&;;&$$;
Strona 24 - S2253_VIDIOC_SET_USER_DATA
)21%2$"E!%!!!%E%"%%3';* *&;;()*&+;)( 2
Strona 25 - S2253P_VIDIOC_G_ENCODER_READ
S2253P_VIDIOC_S_XIO_READint ioctl(int fd, int request, void *data);2!!21!%<""6&
Strona 26 - S2253P_VIDIOC_G_GPS_DATA
S2253P_VIDIOC_G_GPS_LATITUDEint ioctl(int fd, int request, struct s2253p_gps_item *data);%%0;30%;!\2%R/SUE"61
Strona 27 - S2253P_VIDIOC_S_GPIO_READ
)2,'!$,'!%"")B%'%6%!S2253P_VIDIOC_G_GPS_UTC_DATEint ioctl(int fd, int reque
Strona 28 - S2253P_VIDIOC_S_ECHO
S2253P_VIDIOC_G_GPS_GGAint ioctl(int fd, int request, struct s2253p_gps_msg *data);%%0;30%;!%3\2%R#SU]U)2!%,,!%%
Strona 29 - S2253P_VIDIOC_G_VERSION_READ
__u32 counts[2]; // not used};("%62%32%%@2%62%!%"<21
Strona 30 - S2253P_VIDIOC_S_XIO_ENABLE
)1%2%6% +%##<=## *%#<=6## 06!0%#<=6## ,* !&
Strona 31 - S2253P_VIDIOC_S_XIO_PAUSE
&036%!00$2 :2%"10"$%00%012%%"$2 :!6
Strona 32 - S2253P_VIDIOC_G_GPS_UTC_TIME
*%$2%!6"%" !%6D%"%*2E%<
Strona 33 - S2253P_VIDIOC_G_GPS_LOCK
%&0@221%<2211%,'*&21216$
Strona 34 - S2253P_VIDIOC_S_ENC_ASYNCEN
Troubleshooting*21%<321<211%<2%!68
Strona 35 - S2253P_VIDIOC_S_SUSPEND
Demo Program8%1%% 8!2!!Jmake demoK J./captureK%2!00 $60J
Strona 36 - )1%2%6
GUI Demo Program8%1%%(200J!06K216$200
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