FFmpeg av_image_fill_arrays
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2019-11-12 16:09:55
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分享一个FFmpeg的文档地址,如果本文有什么没讲清楚的,建议直接去查找:传送门AVIOContext这个结构体,是FFmpeg中有关io操作的顶层结构体,是avio的核心。FFmpeg支持打开本地文件路径和流媒体协议的URL。虽然AVIOContext时avio操作的核心,但AVIOContext中的所有函数指针都不应该直接调用,它们只应在实现自定义I / O时由客户端应用程序设置。 通常这些设
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2024-07-08 16:10:44
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对齐的对齐数,也就是按多大的字节进行内存对齐。比如设置为1,表示按1字节对齐,那么得到的
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2022-08-13 00:35:29
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With highways available, driving a car from Hangzhou to any other city is easy. But since the tank capacity of a car is limited, we have to find gas s
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2020-06-13 23:48:00
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题目题意:汽车从杭州出发可以通过高速公路去任何城市,但是油箱的容量是有限的,路上有很
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2023-06-27 10:11:40
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With highways available, driving a car from Hangzhou to any other city is easy. But since the tank capacity of a car is limited, we have to find gas stations on the way from time to time. Different ga
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2023-09-05 09:33:25
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1033 To Fill or Not to FillWith highways available, driving a car from Hangzhou to any other city is easy. But since the tank capacity of a car is limited, we have to find gas stations on the way ...
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2022-01-05 09:41:18
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题目描述With highways available, driving a car from Hangzhou to any other city is easy. But since the tank capacity of a car is limited, we have to find gas stations on the way from time to time. Differ...
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2021-07-09 15:38:29
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1.给定一个递增(无相等)的正整数序列和一个正整数M,求序列中的两个不同位置的数
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2022-09-19 15:49:52
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#include int dayu(int *,int *);int dengyu(int *,int *);int xiaoyu(int *,int *); main() { printf("%d/n",panduan(1,2,(int (*)(void *,void *))dayu)); printf("%d/n",panduan(1,2,(in
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2022-08-19 16:35:54
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two pointers思想利用问题本身与序列的特性,利用两个下标i、j对序列进行同向或反向扫描,以降低时间复杂度(一般是O(
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2022-07-14 10:50:40
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two pointers(两个指针)是一个很重要的算法编程思想,更倾向于是一种编程技巧。以一个例子引入:给定一个递增的正整数序列和一个正整数M,
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2019-08-19 21:03:08
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https://www.geeksforgeeks.org/container-with-most-water/ Approach : This implies that if there was a better solution possible, it will definitely have
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2019-02-02 17:12:00
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指向整型数组指针int (*p)[10] = matrix;增加这个指针的值使它指向下一个整型数组指向整型指针int *pi = &matrix[0][0];int *pi = &matrix[0];可以增加指针的值使它指向下一个整型元素
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2021-12-28 18:39:03
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With highways available, driving a car from Hangzhou to any other city is easy. But since the tank capacity of a car is limited, we have to find gas s
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2018-03-27 15:48:00
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题目题意: 给定油站的位置以及价格,要求要在汽车油量为零
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2023-06-27 10:14:36
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1033 To Fill or Not to Fill (25 point(s))With highways available, driving a car from Hangzhou to any other city is easy. B
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2022-09-15 10:48:20
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问题 C: To Fill or Not to Fill时间限制:1 Sec内存限制:32 MB题目描述With highways a
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2022-09-15 10:57:25
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题意 已知起点与终点的距离为D,油箱的最大油量为Cmax,单位汽油能够支持前进Davg。给定N个加油站的单位油价和离起点的距离(所有加油站都在一条线上),汽车初始时刻处于起点位置,油箱为空,且可以在任意加油站购买任意量的汽油(前提是不超过油箱容量),求从起点到终点的最小花费。如果无法到达终点,则输出
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2021-02-18 22:05:00
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