1. Items in SPICE server include the following:
Enum {iterator = iterator, iterator, pipe_item_type_cursor, iterator, pipe_item_type_image, iterator, pipe_item_type_upgrade, pipe_item_type_verb, iterator, second, pipe_item_type_stream_activate_report ,};
9. pipe_item_type_upgrade
It is created only when streams times out,
(In worker, the ring streams is added only when red_create_stream is used, while red_create_stream is called only when red_stream_add_frame is used, and red_stream_add_frame is called in red_use_stream_trace and worker .)
10. Image Compression
Image compression is called by two functions: red_marshall_image and red_compress_image.
Specific compression methods include JPEG, glz, LZ, and QuIC.
The red_marshall_image function is called only within the red_add_surface_area_image function. That is to say, pipe_item_type_image can be created only in red_add_surface_area_image.
11. Video Compression