工具/软件:Linux
您好!
我正在使用 AM5728 PSDK 04.00.04。
我们在 LCD 上指定了双摄像头、示例源(modetest.c)和当前的 WB 1920 x 1080p HDMI。
ioctl (VIDIOC_STREAMON、VIDIOC_STREAMOFF、VIDIOC_DQBUF、VIDIOC_QBUF……)
1080p 没有问题。
但是、如果将1080p HDMI 更改为1080i、WB、则会出现许多错误消息
尽管它显示在 WB 屏幕的 LCD 上、但它不是通用屏幕。
随附错误消息。
================================================================================================
[49.252115] OMAP-CRTC_ERROR_IRQ:抑制了50036回调
[49.257715][DRM:OMAP-CRTC_ERROR_IRQ]*错误*电视:错误:00008000
[49.263955][DRM:OMAP_CRTC_ERROR_IRQ]*错误* tv:错误:1400a0a2.
[49.270172] omapwb-cap:WB:WBUNCOMPLETEERROR
[49.274575][DRM:OMAP_CRTC_ERROR_IRQ]*错误* tv:错误:04008008
[49.280783] omapwb-cap:WB:WBUNCOMPLETEERROR
[49.285449][DRM:OMAP_CRTC_ERROR_IRQ]*错误* tv:错误:00008000
[49.291684][DRM:OMAP_CRTC_ERROR_IRQ]*错误* tv:错误:04008000
[49.297894] omapwb-cap:WB:WBUNCOMPLETEERROR
[49.302299][DRM:OMAP_CRTC_ERROR_IRQ]*错误* tv:错误:1000a0aa
[49.308517][DRM:OMAP_CRTC_ERROR_IRQ]*错误* tv:错误:04008000
[49.314723] omapwb-cap:WB:WBUNCOMPLETEERROR
[49.319123][DRM:OMAP_CRTC_ERROR_IRQ]*错误* tv:错误:1000a0a6
[49.325356][DRM:OMAP_CRTC_ERROR_IRQ]*错误* tv:错误:04008000
[49.331562] omapwb-cap:WB:WBUNCOMPLETEERROR
[49.335960][DRM:OMAP_CRTC_ERROR_IRQ]*错误* tv:错误:1000a0aa
[49.342193] omapwb-cap:WB:WBUNCOMPLETEERROR
[49.35274] omapwb-cap:WB:WBUNCOMPLETEERROR
[49.369385] omapwb-cap:WB:WBUNCOMPLETEERROR
[49.386066] omapwb-cap:WB:WBUNCOMPLETEERROR
[49.402717] omapwb-cap:WB:WBUNCOMPLETEERROR
[49.419399] omapwb-cap:WB:WBUNCOMPLETEERROR
[49.436053] omapwb-cap:WB:WBUNCOMPLETEERROR
[49.452735] omapwb-cap:WB:WBUNCOMPLETEERROR
[49.469387] omapwb-cap:WB:WBUNCOMPLETEERROR
[49.486067] omapwb-cap:WB:WBUNCOMPLETEERROR
[49.502718] omapwb-cap:WB:WBUNCOMPLETEERROR
[49.519398] omapwb-cap:WB:WBUNCOMPLETEERROR
[49.536051] omapwb-cap:WB:WBUNCOMPLETEERROR
[49.552733] omapwb-cap:WB:WBUNCOMPLETEERROR
[49.569387] omapwb-cap:WB:WBUNCOMPLETEERROR
[49.586068] omapwb-cap:WB:WBUNCOMPLETEERROR
[49.602719] omapwb-cap:WB:WBUNCOMPLETEERROR
[49.619402] omapwb-cap:WB:WBUNCOMPLETEERROR
[49.786066] omapwb-cap:WB:WBUNCOMPLETEERROR
[49.802718] omapwb-cap:WB:WBUNCOMPLETEERROR
[49.819399] omapwb-cap:WB:WBUNCOMPLETEERROR
[49.836052] omapwb-cap:WB:WBUNCOMPLETEERROR
[49.852732] omapwb-cap:WB:WBUNCOMPLETEERROR
[49.869386] omapwb-cap:WB:WBUNCOMPLETEERROR
[49.886065] omapwb-cap:WB:WBUNCOMPLETEERROR
[49.902718] omapwb-cap:WB:WBUNCOMPLETEERROR
[49.919400] omapwb-cap:WB:WBUNCOMPLETEERROR
[49.936051] omapwb-cap:WB:WBUNCOMPLETEERROR
[49.952732] omapwb-cap:WB:WBUNCOMPLETEERROR
[49.969386] omapwb-cap:WB:WBUNCOMPLETEERROR
[49.986068] omapwb-cap:WB:WBUNCOMPLETEERROR
…
(笑声)
。
================================================================================================
在 PSDK 03.01.00.06版本中也会出现此问题。
此时、我们通过修改 OMAP-WW_CAP 的 wbCAP_Handle_vsync (struct wbCAP_dev * dev)来解决该问题。
但是、同一解决方案不适用于当前使用的 PSDK 04.00.00.04版本。
我们的客户需要1080i。
请帮帮我。
提供需要更多信息的案例。
谢谢!

