我在编写arm侧应用程序进行视频数据采集时,代码编译无误,但在6467T 板子上运行时出现了,摄像头的输出明明接到了板子的输入上,但是提示检测不到输入连接的错误提示,在ccs下是可以采集到数据的。我的应用程序时基于DVSDK内dmai组件下apps里面得video_loopback改写的。下面是我运行时在终端打印的信息,希望有人可以帮我一下。
root@192.168.0.230:/opt/target/LV_TEST# ls
(BAKUP)app.out app.out encode log.txt out.dat
(BAKUP)video_lv.x64P capture.dat in.dat name video_lv.x64P
root@192.168.0.230:/opt/target/LV_TEST# ./app.out
[DSP] @0x0000021a:[T:0x00000000] servers.video_lv - main> Welcome to DSP server's main().
Patch is already running.
***********tvp5158_set***********
i2c_adapter i2c-0: Invalid id...
ch_id=0
input_idx=0
i=2
standard.name=auto detect
VPIF KERNEL: std_info->name TVP5158_PAL_12
VPIF KERNEL: vpif_config_params[channel_id][index].name TVP5158_PAL_12, 728x2500
ch->common[VPIF_VIDEO_INDEX].fmt.fmt.pix.width=736
ch->common[VPIF_VIDEO_INDEX].fmt.fmt.pix.height=2500
ch->common[VPIF_VIDEO_INDEX].fmt.fmt.pix.bytesperline=736
ch->vpifparams.video_params.hpitch=736
ch->vpifparams.video_params.storage_mode=1
@0x003fd7e0:[T:0x400176d8] ti.sdo.dmai - [Capture] Failed GET_INPUT. No inputs connected?
CEapp-> ERROR:Failed to detect input video standard, input connected?
root@192.168.0.230:/opt/target/LV_TEST#