airockchip/librga#93 mpp解码中的内存使用内部分配模式: mpp_buffer_group_get_internal(&m_buffer_group, MPP_BUFFER_TYPE_DRM); 解码后,通过 mpp_buffer_get_fd(mpp_frame_get_buffer(frame))拿到fd 拿到fd之后,使用importbuffer_fd可以转换成功,1920x1080 这个耗时大
node = (MppDevBufMapNode *)mpp_mem_pool_get_f(caller, mpp_buf_map_node_pool); @@ -685,6 +687,7 @@ MPP_RET mpp_buffer_attach_dev_f(const char *caller, MppBuffer buffer, MppDev dev ret = mpp_dev_ioctl(dev, MPP_DEV_ATTACH_FD, node);...
mpp[15410]: mpp_buffer: limit size 1843200 count 24 mpp[15410]: mpp_buffer: used buffer count 5 mpp[15410]: mpp_buffer: buffer 0x7f680024c0 fd 24 size 1843200 ref_count 1 discard 0 caller try_proc_dec_task mpp[15410]: mpp_buffer: buffer 0x7f68002ba0 fd 25 size 1843200 ref_count...
•gbase_buffer_insert:用于保存insert values的中间结果; •gbase_buffer_result:用于保存物化的中间结果; •gbase_buffer_rowset:用于保存join计算的中间结果集; •gbase_buffer_sj:用于保存sort merge join的中间结果,当join条件是a>=b或者a<=b时,可能会使用sort merge join; •gbase_buffer_sort:...
IM_API rga_buffer_handle_t importbuffer_fd(int fd, im_handle_param_t *param); 1. 2. 3. 参数 版本1 fd: 图像缓冲区的文件描述符 size: 缓冲区大小(字节) 版本2 fd: 图像缓冲区的文件描述符 width: 图像宽度(像素) height: 图像高度(像素) ...
Driving OPERATING NONLINEAR SOURCES at MPP WITH ANALOG BUFFERHIMMELSTOSS FELIX DIPL.ING. DR.TECHN.
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2.算子buffer(session) 算子buffer均为session级别,即如果设置gbase_buffer_result=1G,且并发数为30,则在执行并发的过程中,30并发总共占用的gbase_buffer_result就为1G*30 = 30G,而且是在不计算其他的算子buffer的情况下。 所以如果在高并发环境中将某一个算子buffer设置很大的话,很有可能就会出现内存不足无法分配...
FFmpeg with rkmpp hwdec - (deprecated due to license issue, check gstreamer instead or https://github.com/nyanmisaka/ffmpeg-rockchip) - avcodec/rkmppdec: block max 5ms to get frame on buffer full · JeffyCN/FFmpeg@4c0e0ac