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ffmpeg 添加 sps pps
分離某些封裝格式（例如MP4/FLV/MKV等）中的H.264的時候，需要首先寫入SPS和PPS，否則會導致分離出來的數(shù)據(jù)沒有SPS、PPS而無法播放。H.264碼流的SPS...
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理解人類的局限性，是智慧的開端。
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SSH免密碼登陸和免ip連接
1.本地設置 我們假設原來在~/.ssh目錄下已經生成了一個密鑰對： 1.1 生成第二個key 接下來我們生成第二個ssh key： 這里不要一路回車，我們自己手動填寫保存路...
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《高效15法則谷歌、蘋果都在用的深度工作法》筆記
秘訣一：時間是你最寶貴也是最稀缺的資源。秘訣二：確定你最重要的任務，并且將它放在其他事情之前完成。秘訣三：根據(jù)日程表來做事而不要根據(jù)任務清單。秘訣四：當你認識到要怎么打敗將來...
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Linux下Valgrind的使用筆記
1.安裝 sudo apt-get install valgrind 2.valgrind命令的格式： 3.運行 生成可執(zhí)行程序 執(zhí)行valgrind --log-file ...
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CMake使用筆記
1.文件組織結構 2.根目錄中的CMakeList.txt 3.math目錄下的CMakeList.txt 4.other目錄下的CMakeList.txt cmake使用示...
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使用maryas從音頻文件(.wav)提取特征生成arff
Marsyas User Manual： http://marsyas.info/doc/manual/marsyas-user/index.htmlMarsyas Deve...
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345. Reverse Vowels of a String
1.描述 Write a function that takes a string as input and reverse only the vowels of a str...
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344. Reverse String
1.描述 Write a function that takes a string as input and returns the string reversed. Exa...
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342. Power of Four
1.描述 Given an integer (signed 32 bits), write a function to check whether it is a power...
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326. Power of Three
1.描述 Given an integer, write a function to determine if it is a power of three. Follow ...
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303. Range Sum Query - Immutable
1.描述 Given an integer array nums, find the sum of the elements between indices i and j ...
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292. Nim Game
1.描述 You are playing the following Nim Game with your friend: There is a heap of stones...
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290. Word Pattern
1.描述 Given a pattern and a string str, find if str follows the same pattern. Here follo...
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283. Move Zeroes
1.描述 Given an array nums, write a function to move all 0's to the end of it while maint...
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278. First Bad Version
1.描述 You are a product manager and currently leading a team to develop a new product. U...
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268. Missing Number
1.描述 Given an array containing n distinct numbers taken from 0, 1, 2, ..., n, find the ...
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263. Ugly Number
1.描述 Write a program to check whether a given number is an ugly number. Ugly numbers ar...
