Added time factor to playback

1 files changed, 6 insertions, 13 deletions

diff --git a/src/survive_playback.c b/src/survive_playback.c
index 426a2b9..d8c6fba 100755
--- a/src/survive_playback.c
+++ b/src/survive_playback.c
@@ -1,13 +1,3 @@
-//Unofficial driver for the official Valve/HTC Vive hardware.
-//
-//Based off of https://github.com/collabora/OSVR-Vive-Libre
-// Originally Copyright 2016 Philipp Zabel
-// Originally Copyright 2016 Lubosz Sarnecki <lubosz.sarnecki@collabora.co.uk>
-// Originally Copyright (C) 2013 Fredrik Hultin
-// Originally Copyright (C) 2013 Jakob Bornecrantz
-//
-//But, re-written as best as I can to get it put under an open souce license instead of a forced-source license.
-//If there are portions of the code too similar to the original, I would like to know  so they can be re-written.
 //All MIT/x11 Licensed Code in this file may be relicensed freely under the GPL or LGPL licenses.
 
 #include <survive.h>
@@ -26,6 +16,7 @@ struct SurvivePlaybackData {
   FILE* playback_file;
   int lineno;
 
+  FLT time_factor;
   uint64_t next_time_us; 
 };
 typedef struct SurvivePlaybackData SurvivePlaybackData;
@@ -128,7 +119,7 @@ static int playback_poll( struct SurviveContext * ctx, void * _driver ) {
 	line = 0;
       }
 
-      if(driver->next_time_us > timestamp_in_us())
+      if(driver->next_time_us * driver->time_factor > timestamp_in_us())
 	return 0;
       driver->next_time_us = 0;
       
@@ -204,12 +195,14 @@ int DriverRegPlayback( SurviveContext * ctx )
 					      "PlaybackDir", "");
 
   if(strlen(playback_dir) == 0) {
-  return 0;
-}
+    return 0;
+  }
 
   SurvivePlaybackData * sp = calloc( 1, sizeof( SurvivePlaybackData ) );
   sp->ctx = ctx;
   sp->playback_dir = playback_dir;
+  sp->time_factor = config_read_float(ctx->global_config_values, "PlaybackFactor", 1.); 
+    
   printf("%s\n", playback_dir);
 
   char playback_file[100];