add options for seek speed factor and fast threshold

diff --git a/demoseeking.cfg b/demoseeking.cfg
index a70dd5d603147cb1525d1a27251b8e789ed88d9a..30c9d9f31bb61182b2258102be1f076d60bb4dbe 100644 (file)
--- a/demoseeking.cfg
+++ b/demoseeking.cfg
@@ -30,6 +30,17 @@
 //     much while seeking. If the framerate is still high while seeking, you
 //     may increase this, but increasing this with low framerate is unlikely to
 //     improve seek performance.
+// _demoseeking_speed_factor
+//     Factor of remaining time to seek speed. Default 10.
+//     The seek speed is defined by the formula
+//
+//       1.0 + [remaining seek seconds] * _demoseeking_speed_factor
+//
+//     bound by _demoseeking_min_speed and _demoseeking_max_speed.
+// _demoseeking_fast_speed
+//     Seek speed above which rendering is disabled. Default 80.
+//
+// Type demoseeking_reset_options in the console to reset all options.
 //
 // Variables:
 //
@@ -58,7 +69,8 @@ alias _demoseeking_init_vars1 ""
 _demoseeking_init_vars${_demoseeking_vars_loaded ?}
 
 // option initialization (persistent)
-alias _demoseeking_init_options "seta _demoseeking_options_loaded 1; seta _demoseeking_min_speed 1.5; seta _demoseeking_max_speed 200"
+alias demoseeking_reset_options "seta _demoseeking_options_loaded 1; seta _demoseeking_min_speed 1.5; seta _demoseeking_max_speed 200; seta _demoseeking_fast_speed 80; seta _demoseeking_speed_factor 10"
+alias _demoseeking_init_options demoseeking_reset_options
 alias _demoseeking_init_options1 ""
 _demoseeking_init_options${_demoseeking_options_loaded ?}
 
@@ -152,7 +164,7 @@ alias _seekdemo_check_continue_0 "_seekdemo_leave_seek; seekdemo_hook_seek_end"
 // - Adjust the playback speed by setting the slowmo cvar. The further the seek, the faster the playback speed.
 // - Compare the speed to different speed levels to maximize performance for long seeks while reducing screen flashes for short ones.
 // Then continue the loop with "defer 0", so the check is run on every rendered frame.
-alias _seekdemo_check_continue_1 "set _seekdemo_speed_level failed; cl_cmd rpn _seekdemo_target time sub 10 mul _demoseeking_min_speed max _demoseeking_max_speed min dup /slowmo exch def dup 80 gt exch 2 gt add /_seekdemo_speed_level exch def; _seekdemo_set_options; defer 0 _seekdemo_check_time"
+alias _seekdemo_check_continue_1 "set _seekdemo_speed_level failed; cl_cmd rpn _seekdemo_target time sub _demoseeking_speed_factor 0.01 max mul 1 add _demoseeking_min_speed max _demoseeking_max_speed min dup /slowmo exch def dup _demoseeking_fast_speed gt exch 2 gt add /_seekdemo_speed_level exch def; _seekdemo_set_options; defer 0 _seekdemo_check_time"
 alias _seekdemo_check_continue_failed "_seekdemo_failed \"(demo ended?)\""
 
 alias _seekdemo_failed "_seekdemo_leave_seek; echo SEEK FAILED ${1 ?}"