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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 1, Incomplete deconstruction 2, Deconstruction assignment of object 3, Operator review and extension 1, Incomplete deconstruction 1. If the variable name is less than the value on the right side of the equal sign and there is no other special treatment, the extra value will be ignored 2. There are more variable names than the v ...

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 ...

Quick sort Quick sorting embodies the idea of divide and conquer. Determine the final position of a number each time, place it in the correct position, and then quickly sort the arrays at both ends in the same way through recursion. It should be noted that when using quick sort, the decision number needs to be taken randomly, which is called ...

🔎 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. Declaration and use of index 1.1 classification of index MySQL indexes include general index, unique index, full-text index, single column index, multi column index and spatial index. In terms of functional logic, there are four kinds of indexes: ordinary index, unique index, primary key index and full-text index. According to the physical i ...