ffmpeg-日志-av_log_set_level

		AV_LOG_ERROR
		AV_LOG_WARNING
		AV_LOG_INFO
		AV_LOG_DEBUG

打印日志信息示例

Code

#include 
void log_function(void)
{
	// 设置log打印级别
	av_log_set_level(AV_LOG_DEBUG);	
	av_log(NULL, AV_LOG_DEBUG, "%s\n", "Hello World");
	av_log(NULL, AV_LOG_INFO, "%s\n", "Hello World");
	av_log(NULL, AV_LOG_WARNING, "%s\n", "Hello World");
	av_log(NULL, AV_LOG_ERROR, "%s\n", "Hello World");
}

参考链接

• 【void av_log_set_level(int level)】https://ffmpeg.org//doxygen/4.1/group__lavu__log.html#ga1fd32c74db581e3e2e7f35d277bb1e24
• 【int level】https://ffmpeg.org//doxygen/4.1/log_8c.html#a2964fe57b987fb53a3c46b2c760ef39d