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aa451d3740
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267 Commits

Author SHA1 Message Date
shizhenghui
aa451d3740 video/v4l2_cap: fix use after free 
Signed-off-by: shizhenghui <shizhenghui@xiaomi.com>
 2024-06-22 11:50:25 -03:00
shizhenghui
47905c9132 video/v4l2_cap: fix dereference before null check 
Signed-off-by: shizhenghui <shizhenghui@xiaomi.com>
 2024-06-22 11:50:25 -03:00
shizhenghui
33b539a07d video/v4l2_cap: fix type overflow 
Signed-off-by: shizhenghui <shizhenghui@xiaomi.com>
 2024-06-22 11:50:25 -03:00
yangsen5
33b5e1414c arch/sim_encoder: g_bufsize initialization error in g_sim_encoder_ops structure 
Signed-off-by: yangsen5 <yangsen5@xiaomi.com>
 2024-05-15 22:03:18 +08:00
shizhenghui
ed1ad1be65 Add v4l2m2m & sim decoder 
Signed-off-by: shizhenghui <shizhenghui@xiaomi.com>
 2024-05-15 22:03:18 +08:00
jianglianfang
a7961a3d48 driver/vnc:fix vnc kbd assert cause by wrong data conversion 
Signed-off-by: jianglianfang <jianglianfang@xiaomi.com>
 2024-05-13 18:12:48 +08:00
simbit18
792b99473c fix nxstyle 
corrected comments in C89 style
 2024-05-09 23:44:40 +08:00
Yanfeng Liu
9d6e2b97fb video/fb: add munmap support 
This adds support to user-space munmap() requests in kernel build.

Signed-off-by: Yanfeng Liu <yfliu2008@qq.com>
 2024-05-05 22:01:26 +08:00
Yanfeng Liu
041ef1d9ea video/fb: kernel build framebuffer support 
This supports running fb demo app in kernel build with new
config `rv-virt/kfb64`. The demo shows colored rectangles
in graphic window with the following console logs:

```
nsh> cat /proc/version
NuttX version 12.4.0 1ea10ddacc-dirty May  3 2024 07:03:59 rv-virt/kfb64
nsh> fb
VideoInfo:
      fmt: 13
     xres: 640
     yres: 480
  nplanes: 1
PlaneInfo (plane 0):
    fbmem: 0x80218010
    fblen: 1228800
   stride: 2560
  display: 0
      bpp: 32
Mapped FB: 0xc2000010
 0: (  0,  0) (640,480)
 1: ( 58, 43) (524,394)
 2: (116, 86) (408,308)
 3: (174,129) (292,222)
 4: (232,172) (176,136)
 5: (290,215) ( 60, 50)
Test finished
```

Signed-off-by: Yanfeng Liu <yfliu2008@qq.com>
 2024-05-03 23:58:39 +08:00
Xiang Xiao
81c8f902b6 video: Move video_format_s from video.h to v4l2_cap.c 
since it is only used in v4l2_cap.c.

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
 2024-04-14 12:08:30 -03:00
jianglianfang
62a4799409 video/vnc: add vnc_fb_register 
To optimize the initialization of vnc, change it to vnc_fb_register.

Signed-off-by: jianglianfang <jianglianfang@xiaomi.com>
 2024-04-12 17:42:49 +08:00
SPRESENSE
d5c654914e drivers/video/isx019: Fix default_value of 3A status 
Fix default_value of ioctl(VIDIOC_QUERYCTRL)(id=V4L2_CID_3A_STATUS)
to AE operating and AWB operating, because both AE and AWB are
automatical adjustment mode by default.
 2024-03-29 16:05:37 +08:00
SPRESENSE
33485cfe7c drivers/video/isx019: Fix the default_value of some parameters 
Because the exposure time and ISO sensitivity are adjusted automatically
by default, the default value can not be defined.
So, return the value out of range as the default_value of
ioctl(VIDIOC_QUERYCTRL).
 2024-03-26 20:52:28 +08:00
Xiang Xiao
79f834dcbb video: Make v4l2_ops_s to support the mutilple context 
which is useful in the m2m usage scenario, by replacing the first
argument of callback from "struct v4l2_ops_s *" to "struct file *"

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
 2024-03-26 15:21:05 +08:00
Xiang Xiao
c6821c741d video_framebuff: Replace critical section with spinlock 
to avoid th global big lock and improve the performance.

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
 2024-03-26 15:21:05 +08:00
Xiang Xiao
0db82210fd video_framebuff: Hold mutex in video_framebuff_realloc_container 
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
 2024-03-26 15:21:05 +08:00
Xiang Xiao
efee5f86e8 video_framebuff: Remove the unnecessary vbuf_curr field 
since vbuf_curr is always equal to vbuf_next

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
 2024-03-26 15:21:05 +08:00
yaojingwei
25e7d9e43e video: add video buffer overflow warning info. 
Signed-off-by: yaojingwei <yaojingwei@xiaomi.com>
 2024-03-26 15:21:05 +08:00
shizhenghui
fa1b55d297 v4l2-cap: Add FAR to pointer 
Signed-off-by: shizhenghui <shizhenghui@xiaomi.com>
 2024-03-26 15:21:05 +08:00
yaojingwei
f03a1a14f3 video: move user define mem_ops into imgdata_ops. 
Signed-off-by: yaojingwei <yaojingwei@xiaomi.com>
 2024-03-26 15:21:05 +08:00
yaojingwei
64aecbcc5c video: add user define memory ops for v4l2 frame buffers. 
Signed-off-by: yaojingwei <yaojingwei@xiaomi.com>
 2024-03-26 15:21:05 +08:00
SPRESENSE
1d2fcc81f4 drivers/video/isx012: Make the I2C access more efficient 
Store the i2c configuration in power on
because they are not changed permanently.
 2024-03-26 07:41:21 +01:00
SPRESENSE
d9f9c0143c drivers/video/isx019: Make the I2C access more efficient 
Store the length of address and the frequency in power on
because they are not changed permanently.
 2024-03-26 07:41:21 +01:00
shizhenghui
3afd26bcd1 Add ioctl interface used in v4l2m2m 
Signed-off-by: shizhenghui <shizhenghui@xiaomi.com>
 2024-03-21 19:23:53 +08:00
shizhenghui
255090d594 Refactor nuttx v4l2 
Adjust the v4l2 framework to support both capture and v4l2m2m,
and can easily add other v4l2 features.

Signed-off-by: shizhenghui <shizhenghui@xiaomi.com>
 2024-03-13 09:51:08 +08:00
yaojingwei
c3a3f79741 video: extend imgsensor_s interface for getting sensor device params. 
Signed-off-by: yaojingwei <yaojingwei@xiaomi.com>
 2024-03-13 09:51:08 +08:00
SPRESENSE
bac0228825 drivers/video/isx012: Fix buffer overrun of isx012_putreg() 
The maximum size of ISX012 register is 4 bytes.
So, extend temporary buffer size.

Detected by CodeSonar 141893
 2024-03-11 15:44:39 +01:00
SPRESENSE
3419f018a4 drivers/video/isx019: Delete unnecessary code 
Because of misunderstanding spec, unnecessary codes exist.
Delete them.
 2024-03-11 15:44:39 +01:00
SPRESENSE
baa2dc5cad drivers/video/isx019: Store initial gamma value 
Set initial gamma value to enable application to get
the correct initial gamma value.
 2024-03-11 15:44:39 +01:00
SPRESENSE
2b04210b16 drivers/video/isx019: Fix default ISO sensitivity 
ISX019's ISO sensitivity is in auto adjustment mode by default.
Then, default ISO sensitivity value should be auto adjusted value.
 2024-03-11 15:44:39 +01:00
SPRESENSE
ae970a8ed3 drivers/video: Fix bug that can not use scene mode 
Because the mode is set in scene parameter table,
All scene modes was recognized as disabled.
 2024-03-11 15:44:39 +01:00
SPRESENSE
8f0ed67339 drivers/video/isx019: Fix mismatch bug of HUE value 
Because the ratio between API value and ISX019 register value
is 128 : 90 about HUE, some different API values become the
same register value.
So, store the value specified by application in setting,
and return the stored value in getting so that the gotten value
is the same as the setting value by application.
 2024-03-11 15:44:39 +01:00
SPRESENSE
de3bee313e drivers/video/isx019: Fix control type about some parameters 
About IMGSENSOR_ID_EXPOSURE_AUTO, IMGSENSOR_ID_ISO_SENSITIVITY_AUTO,
and IMGSENSOR_ID_EXPOSURE_METERING, enumerations are defined.
So, control type should be not integer but integer menu.
 2024-03-11 15:44:39 +01:00
SPRESENSE
865c88e34b drivers/video: Add elems setting 
Add elems setting to ioctl(VIDIOC_QUERY_EXT_CTRL)
for V4L2 compatibility.
 2024-03-11 15:44:39 +01:00
SPRESENSE
fd5c2d4922 drivers/video/isx019: Fix bug that read value is not correct 
About parameter whose register size is less than 4 bytes,
when transfer read value to API parameter, cast appropriately
to avoid the following problems.
- Read value includes garbage value
- Negative value becomes huge positive value
 2024-03-11 15:44:39 +01:00
SPRESENSE
33f7923d72 drivers/video/isx019: Fix bug that initial exposure time is not correct 
Because exposure time calculation needs the cxd56xx clock value,
get the cxd56xx clock value before saving initial value.
 2024-03-11 15:44:39 +01:00
SPRESENSE
76e91a69f7 drivers/video/isx019: Fix maximum value of exposure time 
Modify maximum value of exposure time from 102000 to 2740
according to hardware specification.
 2024-03-11 15:44:39 +01:00
SPRESENSE
dc82022769 drivers/video/isx019: Fix control type of some parameters 
Fix control type of some parameters according to specification.
 2024-03-11 15:44:39 +01:00
SPRESENSE
fdf9f00952 drivers/video/isx012: Fix control type of some parameters 
Fix control type of some parameters according to specification.
 2024-03-11 15:44:39 +01:00
SPRESENSE
f1bc6aada3 drivers/video/isx019: Fix supported ISO sensitivity 
Support not continuous values but discrete values.
 2024-03-11 15:44:39 +01:00
SPRESENSE
75a0a08a4d drivers/video: Modify control id definition 
Modify control id definition to avoid duplication even if
the control ids belong to the same control class.
Also, not refer to control class in driver.
 2024-03-11 15:44:39 +01:00
jianglianfang
2a92748c42 drivers/goldfish_fb: optimize goldfish fb register 
The Goldfish FB register should be optimized by considering the need to pass in parameters for base and irq.

Signed-off-by: jianglianfang <jianglianfang@xiaomi.com>
 2023-12-18 09:08:32 -08:00
shizhenghui
49398d32aa move userspace interface from video.h to sys/videoio.h 
Signed-off-by: shizhenghui <shizhenghui@xiaomi.com>
 2023-12-02 19:44:39 -08:00
yaojingwei
a57e3f365a video.c: modify set_buf call seqence in start_capture function. 
To avoid losing the first frame, the set_buf needs to excute first. At the same time, imgdata->start_capture should excuted before the imgsensor->start_capture.

Signed-off-by: yaojingwei <yaojingwei@xiaomi.com>
 2023-11-29 02:01:34 -08:00
jianglianfang
817e02c0c8 video/fb: move wdog from fb_chardev_s to fb_paninfo_s 
every pan_info should have it own wdog

Signed-off-by: jianglianfang <jianglianfang@xiaomi.com>
 2023-11-22 02:01:20 -08:00
jianglianfang
10991cf5f4 video/fb: wait when the vsync queue is full in FBIO_WAITFORVSYNC 
In FBIO_WAITFORVSYNC mode, if vsync queue is full it should wait
until fb_sem_post.

Signed-off-by: jianglianfang <jianglianfang@xiaomi.com>
 2023-11-22 02:01:20 -08:00
Xiang Xiao
eddd90de78 poll: pollsetup should notify only one fd passd by caller 
since it's redundant to iterate the whole fds array in setup

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
 2023-11-21 09:07:17 +01:00
raiden00pl
5b87fdfb9d Documentation: remove all migrated READMEs 2023-10-29 21:03:54 -03:00
hujun5
061be5f18e refine: move BIT Macro to nuttx/bits.h 
The BIT macro is widely used in NuttX,
and to achieve a unified strategy,
we have placed the implementation of the BIT macro
in bits.h to simplify code implementation.

Signed-off-by: hujun5 <hujun5@xiaomi.com>
 2023-10-12 14:52:56 +08:00
Xiang Xiao
28dee592a3 video/fb: Add fb_register_device 
so the user could register fb device directly instead
go through the sequence of up_fbinitialize/up_fbgetvplane

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
 2023-10-09 13:18:36 +03:00