[问答]

如何使用H3A自动调整白平衡?

1754

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
2018-5-28 12:01:04　　评论淘帖0 邀请回答您可以邀请以下用户，快速回答问题 × 新星之火12138 该类别下有 80 个回答。邀请回答 wang21cj 该类别下有 72 个回答。邀请回答 heks 该类别下有 72 个回答。邀请回答普罗旺斯的薰衣草该类别下有 67 个回答。邀请回答 hgimtk 该类别下有 61 个回答。邀请回答 chm5 该类别下有 58 个回答。邀请回答风动影随该类别下有 52 个回答。邀请回答 lksas 该类别下有 52 个回答。邀请回答站着幻想该类别下有 51 个回答。邀请回答 zhhx1985 该类别下有 51 个回答。邀请回答 hfgsd 该类别下有 51 个回答。邀请回答 kghfh 该类别下有 49 个回答。邀请回答 zhouxk 该类别下有 48 个回答。邀请回答 K_Ming 该类别下有 48 个回答。邀请回答 llc1219 该类别下有 48 个回答。邀请回答 Tutut 该类别下有 48 个回答。邀请回答 msvdsufsdf 该类别下有 48 个回答。邀请回答青上也该类别下有 47 个回答。邀请回答 dsdfshf 该类别下有 47 个回答。邀请回答呜哇哇66 该类别下有 47 个回答。邀请回答举报李慎梓相关推荐 • H3a 怎么实现自动对焦，自动白平衡，自动曝光 2011 • 求大神分享一种基于PC的白平衡自动测试调整设备 1055 • 采用FPGA对自动白平衡进行运算有什么优点？ 1120 • 在调试8127的ISP, 调试awb时遇到了图像有大面积单色时自动白平衡偏，请问这是什么原因？ 3572 • 关于dm368使用h3a做自动曝光的原始数据输入格式问题，请问官方是怎么解决这个问题的？ 1930 • How can I get the DEMO for DM365 H3A module? 1083 • 请问tcs3414怎么调白平衡的？ 1495 • DM365ImageTuningTooll调节白平衡问题，请问怎么在程序中添加WBOFFSET的设置？ 3981 • 白平衡 2354 • 做H3A算法，现在已经可以取出dm365的aew数据，但不知道数据代表的意义和格式，请教专家给出数据格式？ 1552