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Mainly the next few functions First is the basic definition of the main function VideoState *is; is = av_mallocz(sizeof(VideoState)); if(SDL_Init(SDL_INIT_VIDEO | SDL_INIT_AUDIO | SDL_INIT_TIMER)) { fprintf(stderr, "Could not initialize SDL - %s\n", SDL_GetError()); exit(1); } is->pictq_mutex = SDL_CreateMutex(); is-&gt ...

catalogue Question 1: judgment subsequence Question 2: different subsequences Question 3: deletion of two strings Question 4: editing distance Today, we continue to study the algorithm problems of dynamic programming, which are a series of algorithm problems about finding editing distance. Let's make a summary. I'll copy these problems t ...

🔎 This is JAVA Chengxian road. Pay attention to my learning JAVA and don't get lost 👍 If it helps you, give the blogger a free praise to show encouragement Welcome 🔎 give the thumbs-up 👍 Comment collection ⭐ ️ This chapter introduces the construction method, inheritance, rewriting, overloading and creation method in detail. The whole arti ...

1, What is a deadlock For example, if thread a occupies resource 1, thread b occupies resource 2, thread b needs resource 1 and thread a needs resource 2, a deadlock will occur In the deadlock solution, log and gdb debugging can be used when the number of threads is small log and gdb cannot be used to solve the problem of too many thre ...

I believe everyone is familiar with the core refresh method started by the spring container. The invokebeanfactoryprocessors method is a very important method for processing beanFactory, @ Component @Bean and so on. 1 @Configuration 2 @ComponentScan("org.springframework.context.annotation") 3 public class MyComponentScan { 4 @ComponentSca ...

Demo prototype project that follows the compilation principle and main process to print 1 + 1 Results Project introduction Printing 1 + 1 results is so complicated that it is not a dazzling skill, but only for simple display: 1. Lexical analyzer; 2. Parser; 3. Script compiler; 4. There are four processes for compiling executors, because the ...