[问答]

如何使用H3A自动调整白平衡?

1721

问答对人有帮助，内容完整，我也想知道答案 0 我有看到以下信息: linux-driver-examples-psp03.01.01.38/h3a/dm365/ aew_example This executable is used to verify the functionalities of the AEW. af_example This executable is used to verify the functionalities of the AF. 我执行 ./aew_example -t f -c 4 -n 1 其结果为： root@dm368-evm:~/test# ./aew_example -t f -c 4 -n 1 input.name = Comdm365evm_enable_pca9543a posite input.nadm365evm_enable_pca9543a, status = -121 me = S-Video input.name = CompoEVM: switch to HD imager video input nent input.name = Camera Calling S_INPUT with index = 3 InitDevice:ioctl:VIDIOC_S_INPUT, selected input index = 3 InitDevice:ioctl:VIDIOC_G_INPUT, selected input, Camera Following stvpfe-capture vpfe-capture: width = 640, height = 480, bpp = 1 andards availablvpfe-capture vpfe-capture: adjusted width = 640, height = 480, bpp = 1, bytesperline = 640, sizeimage = 307200 e at the input standard.index = 0 standard.id = b000 standard.frameperiod.numerator = 1001 standard.frameperiod.denominator = 30000 standard.framelines = 525 standard.index = 1 standard.id = 1000 standard.frameperiod.numerator = 1001 standard.frameperiod.denominator = 30000 standard.framelines = 525 standard.index = 2 standard.id = 2000 standard.frameperiod.numerator = 1001 standard.frameperiod.denominator = 30000 standard.framelines = 525 standard.index = 3 standard.id = 8000 standard.frameperiod.numerator = 1001 standanes = 525 standard.index = 4 standard.id = 4000 standard.frameperiod.numerator = 1001 standard.frameperiod.denominator = 30000 standard.framelines = 525 standard.index = 5 standard.id = ff standard.frameperiod.numerator = 1 standard.frameperiod.denominator = 25 standard.framelines = 625 standard.index = 6 standard.id = 7 standard.frameperiod.numerator = 1 standard.frameperiod.denominator = 25 standard.framelines = 625 standard.index = 7 standard.id = 8 standard.frameperiod.numerator = 1 standard.frameperiod.denominator = 25 standard.framelines = 625 standard.index = 8 standard.id = 10 standard.frameperiod.numerator = 1 standard.frameperiod.denominator = 25 standard.framelines = 625 standard.index = 9 standard.id = e0 standard.frameperiod.numerator = 1 standard.frameperiod.denominator = 25 standard.framelines = 625 standard.index = 10 standard.id = 100 standard.frameperiod.numerator = 1001 standard.frameperiod.denominator = 30000 standard.framelines = 525 standard.index = 11 standard.id = 200 standard.frameperiod.numerator = 1 standard.frameperiod.denominator = 25 standard.framelines = 625 standard.index = 12 standard.id = 400 standard.frameperiod.numerator = 1 standard.frameperiod.denominator = 25 standard.framelines = 625 standard.index = 13 standard.id = 800 standard.frameperiod.numerator = 1001 standard.frameperiod.denominator = 30000 standard.framelines = 525 standard.index = 14 standard.id = ff0000 standard.frameperiod.numerator = 1 standard.frameperiod.denominator = 25 standard.framelines = 625 standard.index = 15 standard.id = 10000 standard.frameperiod.numerator = 1 standard.frameperiod.denominator = 25 standard.framelines = 625 standard.index = 16 standard.id = 40000 standard.frameperiod.numerator = 1 standard.frameperiod.denominator = 25 standard.framelines = 625 standard.index = 17 standard.id = 80000 standard.frameperiod.numerator = 1 standard.frameperiod.denominator = 25 standard.framelines = 625 standard.index = 18 standard.id = 320000 standard.frameperiod.numerator = 1 standard.frameperiod.denominator = 25 standard.framelines = 625 standard.index = 19 standard.id = 400000 standard.frameperiod.numerator = 1 standard.frameperiod.denominator = 25 standard.framelines = 625 standard.index = 20 standard.id = 800000 standard.frameperiod.numerator = 1 standard.frameperiod.denominator = 25 standard.framelines = 625 SetDataFormat:setting data format SetDataFormat:requesting width:640 height:480 SetDataFormat:finally negotiated width:640 height:480 SetDataFormat:driver reports bytes_per_line:640(bug) SetDataFormat:driver reports size:307200(bug) SetDataFormat:Finally negitaited width:640 height:480 device buffers:3 buffer:0 phy:0 mmap:0x40184000 length:307200 buffer:1 phy:4b000 mmap:0x401cf000 length:307200 buffer:2 phy:96000 mmap:0x4021a000 length:307200 Queing buffer:0 Queing buffer:0 done Queing buffer:1 Queing buffer:1 done Queing buffer:2 Queing buffer:2 done type = f, test case = 4, number = 1 f Before SEt Params Buffer size s 2048 Allocating the buffer RESULT OF READ 2048 Output File : aew_samp_dm365.txtroot@dm368-evm:~/test# 问：执行完产生的信息是什么意思? aew_example是如何自动白平衡? 如果我想实现自动白平衡怎么做? 0
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