From fb820496f5b00de8ccf6927c58d24b64bc099c4f Mon Sep 17 00:00:00 2001
From: Johan Walles <walles>
Date: Fri, 1 Oct 2021 12:35:00 +0200
Subject: Tracking: Sort motion tracking tracks by start and end frames

Enable sorting motion tracking tracks by start / end times.

Help identifying what cases reconstructed camera jumps, based
on information about whether any track starts/ends at the frame.

Based on revision eb0eb54d9644c5139ef139fee1e14da35c4fab7e.

{F10563305}

Reviewed By: sergey

Differential Revision: https://developer.blender.org/D12621
---
 source/blender/makesdna/DNA_tracking_types.h | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'source/blender/makesdna')

diff --git a/source/blender/makesdna/DNA_tracking_types.h b/source/blender/makesdna/DNA_tracking_types.h
index fb2d985d353..0e313183300 100644
--- a/source/blender/makesdna/DNA_tracking_types.h
+++ b/source/blender/makesdna/DNA_tracking_types.h
@@ -398,6 +398,8 @@ typedef struct MovieTrackingDopesheetChannel {
   int *segments;
   /** Longest segment length and total number of tracked frames. */
   int max_segment, total_frames;
+  /** These numbers are valid only if tot_segment > 0. */
+  int first_not_disabled_marker_framenr, last_not_disabled_marker_framenr;
 } MovieTrackingDopesheetChannel;
 
 typedef struct MovieTrackingDopesheetCoverageSegment {
@@ -592,6 +594,8 @@ enum {
   TRACKING_DOPE_SORT_LONGEST = 1,
   TRACKING_DOPE_SORT_TOTAL = 2,
   TRACKING_DOPE_SORT_AVERAGE_ERROR = 3,
+  TRACKING_DOPE_SORT_START = 4,
+  TRACKING_DOPE_SORT_END = 5,
 };
 
 /* MovieTrackingDopesheet->flag */
-- 
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