av_image_get_buffer_size 接口声明位于libavutil/imgutils.h 代码解读 /** * Return the size in bytes of the amount of data required to store an * image with the given parameters. * * @param pix_fmt the pixel format of the image * @param width the width of the image in pixels * @p...
av_image_get_buffer_size 函数分析 avpicture_get_size(AV_PIX_FMT_RGB24,w, h); numbBytes = w *h *3 ==> 1280*720*3 = 2764800
ffmpeg中未定义av_image_get_buffer_size 引入: #include <libavutil/imgutils.h> ###
If you get this error that indicates you the width/ height of source/destination image exceeded the maximum supported 0x1ffffff. Please note the normal IPP function uses 32bit integer, if you are solving problem with very large size of image, please try to use TL fu...
在下文中一共展示了ImageBuffer::GetSize方法的9个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。 示例1: Paint ▲点赞 6▼ virtualvoidPaint(Draw &draw){ Rect paintrect=draw.GetPaintRect(); ...
av_image_get_buffer_size 函数分析 2019-10-08 10:36 −... weiweivv 0 2652 cache buffer 2019-12-16 22:47 −https://www.cnblogs.com/net-saiya/p/10969049.html 定义 缓冲寄存器又称缓冲器,它分输入缓冲器和输出缓冲器两种。前者的作用是将外设送来的数据暂时存放,以便处理器将它取走;后者的作用...
If you get this error that indicates you the width/ height of source/destination image exceeded the maximum supported 0x1ffffff. Please note the normal IPP function uses 32bit integer, if you are solving problem with very large size of image, please try to...
I am having some trouble with the buffer sizes returned by FilterBoxBorderGetBufferSize. According to the documentation, roiSize is the "Maximum size of the destination image ROI". As I understand it the buffer size returned should be valid for any destination ...