=== export_with_xvfb debug log ===
ppt_path     : /home/nityansco/public_html/scorm_dir/nityansco_nscorm_app/ppt_files/1774074362_Animation_With_Narration__3_.pptx
output_video : /home/nityansco/public_html/scorm_dir/nityansco_nscorm_app/ppt_outputs/119/full_presentation.mp4
display      : :143
slides       : 10
click_steps  : [1, 2, 2, 3, 2, 6, 6, 2, 2, 1]
content_dur  : 130.0s
record_dur   : 133.0s
tmp_dir      : /tmp/ppt_xvfb_l1_rcg07

[binaries]
  xvfb_bin   : /bin/Xvfb
  xdotool_bin: /bin/xdotool
  PATH       : (empty)

[pptx] prepared_pptx: /tmp/ppt_xvfb_l1_rcg07/prepared_click_only.pptx

[env] DISPLAY=:143  HOME=/tmp/ppt_xvfb_l1_rcg07

[xvfb] Starting :143
[xvfb] Running — pid=2751325

[wm] Trying openbox: ['/bin/openbox', '--sm-disable']
[wm] openbox running (pid=2751495)
[libreoffice] Starting --show /tmp/ppt_xvfb_l1_rcg07/prepared_click_only.pptx
[libreoffice] pid=2751678

[wait_window] Polling (max 25s)...
[find_windows] Searching for LibreOffice window...
  $ xdotool search --classname soffice
    rc=1  stdout=''  stderr=''
  $ xdotool search --class Soffice
    rc=1  stdout=''  stderr=''
  $ xdotool search --class soffice
    rc=1  stdout=''  stderr=''
  $ xdotool search --name LibreOffice
    rc=1  stdout=''  stderr=''
  $ xdotool search --name Impress
    rc=1  stdout=''  stderr=''
  $ xdotool search --name Presentation
    rc=1  stdout=''  stderr=''
  $ xdotool search --onlyvisible --name 
    rc=0  stdout='1293\n2097166'  stderr=''
  → Strategy 'search --onlyvisible --name ' found 2 window(s): ['1293', '2097166']
  (broad search — skipping, using for info only)
  $ xdotool getwindowname 1293
    rc=0  stdout=''  stderr=''
  $ xdotool getwindowname 2097166
    rc=0  stdout='Openbox'  stderr=''
  → No LibreOffice window found with any strategy
[find_windows] Searching for LibreOffice window...
  $ xdotool search --classname soffice
    rc=1  stdout=''  stderr=''
  $ xdotool search --class Soffice
    rc=1  stdout=''  stderr=''
  $ xdotool search --class soffice
    rc=1  stdout=''  stderr=''
  $ xdotool search --name LibreOffice
    rc=1  stdout=''  stderr=''
  $ xdotool search --name Impress
    rc=1  stdout=''  stderr=''
  $ xdotool search --name Presentation
    rc=1  stdout=''  stderr=''
  $ xdotool search --onlyvisible --name 
    rc=0  stdout='1293\n2097166'  stderr=''
  → Strategy 'search --onlyvisible --name ' found 2 window(s): ['1293', '2097166']
  (broad search — skipping, using for info only)
  $ xdotool getwindowname 1293
    rc=0  stdout=''  stderr=''
  $ xdotool getwindowname 2097166
    rc=0  stdout='Openbox'  stderr=''
  → No LibreOffice window found with any strategy
[find_windows] Searching for LibreOffice window...
  $ xdotool search --classname soffice
    rc=0  stdout='6291457\n6291463\n6291491\n6291459\n6291604'  stderr=''
  → Strategy 'search --classname soffice' found 5 window(s): ['6291457', '6291463', '6291491', '6291459', '6291604']
[wait_window] Window(s) found after 2.1s: ['6291457', '6291463', '6291491', '6291459', '6291604']
  $ xdotool getwindowname 6291457
    rc=0  stdout='LibreOffice 7.3'  stderr=''
  $ xdotool getwindowclassname 6291457
    rc=1  stdout=''  stderr="/bin/xdotool: Unknown command: getwindowclassname\nRun '/bin/xdotool help' if you want a command list"
  $ xdotool getwindowname 6291463
    rc=0  stdout='LibreOffice 7.3'  stderr=''
  $ xdotool getwindowclassname 6291463
    rc=1  stdout=''  stderr="/bin/xdotool: Unknown command: getwindowclassname\nRun '/bin/xdotool help' if you want a command list"
  $ xdotool getwindowname 6291491
    rc=0  stdout='VCL ImplGetDefaultWindow'  stderr=''
  $ xdotool getwindowclassname 6291491
    rc=1  stdout=''  stderr="/bin/xdotool: Unknown command: getwindowclassname\nRun '/bin/xdotool help' if you want a command list"
  $ xdotool getwindowname 6291459
    rc=0  stdout='LibreOffice 7.3'  stderr=''
  $ xdotool getwindowclassname 6291459
    rc=1  stdout=''  stderr="/bin/xdotool: Unknown command: getwindowclassname\nRun '/bin/xdotool help' if you want a command list"
  $ xdotool getwindowname 6291604
    rc=0  stdout='LibreOffice 7.3'  stderr=''
  $ xdotool getwindowclassname 6291604
    rc=1  stdout=''  stderr="/bin/xdotool: Unknown command: getwindowclassname\nRun '/bin/xdotool help' if you want a command list"
[find_windows] Searching for LibreOffice window...
  $ xdotool search --classname soffice
    rc=0  stdout='6291457\n6291463\n6291491\n6291459\n6291604'  stderr=''
  → Strategy 'search --classname soffice' found 5 window(s): ['6291457', '6291463', '6291491', '6291459', '6291604']
  $ xdotool getwindowname 6291457
    rc=0  stdout='LibreOffice 7.3'  stderr=''
  $ xdotool getwindowname 6291463
    rc=0  stdout='LibreOffice 7.3'  stderr=''
  $ xdotool getwindowname 6291491
    rc=0  stdout='VCL ImplGetDefaultWindow'  stderr=''
  $ xdotool getwindowname 6291459
    rc=0  stdout='LibreOffice 7.3'  stderr=''
  $ xdotool getwindowname 6291604
    rc=0  stdout='LibreOffice 7.3'  stderr=''

[ready] waited=4.2s  wids=['6291457', '6291463', '6291491', '6291459', '6291604']

[activate] Activating window(s): ['6291457', '6291463', '6291491', '6291459', '6291604']
  $ xdotool windowactivate --sync 6291457
    TIMEOUT
  $ xdotool windowactivate --sync 6291463
    TIMEOUT
  $ xdotool windowactivate --sync 6291491
    TIMEOUT
  $ xdotool windowactivate --sync 6291459
    rc=1  stdout=''  stderr='X Error of failed request:  BadWindow (invalid Window parameter)\n  Major opcode of failed request:  20 (X_GetProperty)\n  Resource id in failed request:  0x600003\n  Serial number of failed request:  26\n  Current serial number in output stream:  26'
  $ xdotool windowactivate --sync 6291604
    rc=0  stdout=''  stderr=''
  → Activated window 6291604
[activate] active_wid=6291604

[find_windows] Searching for LibreOffice window...
  $ xdotool search --classname soffice
    rc=0  stdout='6291457\n6291463\n6291491\n6291632\n6300478\n6300462'  stderr=''
  → Strategy 'search --classname soffice' found 6 window(s): ['6291457', '6291463', '6291491', '6291632', '6300478', '6300462']
  $ xdotool getwindowname 6291632
    rc=0  stdout='LibreOffice 7.3'  stderr=''
  $ xdotool getwindowname 6300478
    rc=0  stdout='LibreOffice 7.3'  stderr=''
  $ xdotool getwindowname 6300462
    rc=0  stdout='Presenting: prepared_click_only'  stderr=''
[find_windows] Searching for LibreOffice window...
  $ xdotool search --classname soffice
    rc=0  stdout='6291457\n6291463\n6291491\n6291632\n6300478\n6300462'  stderr=''
  → Strategy 'search --classname soffice' found 6 window(s): ['6291457', '6291463', '6291491', '6291632', '6300478', '6300462']
  $ xdotool getwindowname 6291457
    rc=0  stdout='LibreOffice 7.3'  stderr=''
  $ xdotool getwindowname 6291463
    rc=0  stdout='LibreOffice 7.3'  stderr=''
  $ xdotool getwindowname 6291491
    rc=0  stdout='VCL ImplGetDefaultWindow'  stderr=''
  $ xdotool getwindowname 6291632
    rc=0  stdout='LibreOffice 7.3'  stderr=''
  $ xdotool getwindowname 6300478
    rc=0  stdout='LibreOffice 7.3'  stderr=''
  $ xdotool getwindowname 6300462
    rc=0  stdout='Presenting: prepared_click_only'  stderr=''
[mode_check] Window titles after dialog dismissal: {'6291457': 'LibreOffice 7.3', '6291463': 'LibreOffice 7.3', '6291491': 'VCL ImplGetDefaultWindow', '6291632': 'LibreOffice 7.3', '6300478': 'LibreOffice 7.3', '6300462': 'Presenting: prepared_click_only'}
[mode_check] Slideshow mode confirmed
[mode_check] Slideshow window(s): ['6300462']
[find_windows] Searching for LibreOffice window...
  $ xdotool search --classname soffice
    rc=0  stdout='6291457\n6291463\n6291491\n6291632\n6300478\n6300462'  stderr=''
  → Strategy 'search --classname soffice' found 6 window(s): ['6291457', '6291463', '6291491', '6291632', '6300478', '6300462']
  $ xdotool getwindowname 6291457
    rc=0  stdout='LibreOffice 7.3'  stderr=''
  $ xdotool getwindowname 6291463
    rc=0  stdout='LibreOffice 7.3'  stderr=''
  $ xdotool getwindowname 6291491
    rc=0  stdout='VCL ImplGetDefaultWindow'  stderr=''
  $ xdotool getwindowname 6291632
    rc=0  stdout='LibreOffice 7.3'  stderr=''
  $ xdotool getwindowname 6300478
    rc=0  stdout='LibreOffice 7.3'  stderr=''
[fullscreen] Positioning slideshow window 6300462 (no EWMH grab)
  $ xdotool windowmove 6300462 0 0
    rc=0  stdout=''  stderr=''
  $ xdotool windowsize 6300462 1280 720
    rc=0  stdout=''  stderr=''
  $ xdotool windowraise 6300462
    rc=0  stdout=''  stderr=''
  $ xdotool windowactivate 6300462
    rc=0  stdout=''  stderr=''
[fullscreen] Positioning complete
[fullscreen] Enforce complete
[find_windows] Searching for LibreOffice window...
  $ xdotool search --classname soffice
    rc=0  stdout='6291457\n6291463\n6291491\n6291632\n6300478\n6300462'  stderr=''
  → Strategy 'search --classname soffice' found 6 window(s): ['6291457', '6291463', '6291491', '6291632', '6300478', '6300462']
  $ xdotool getwindowname 6291457
    rc=0  stdout='LibreOffice 7.3'  stderr=''
[settle] Minimising pre-F5 editor window 6291457
  $ xdotool windowminimize 6291457
    rc=0  stdout=''  stderr=''
  $ xdotool getwindowname 6291463
    rc=0  stdout='LibreOffice 7.3'  stderr=''
[settle] Minimising pre-F5 editor window 6291463
  $ xdotool windowminimize 6291463
    rc=0  stdout=''  stderr=''
  $ xdotool getwindowname 6291491
    rc=0  stdout='VCL ImplGetDefaultWindow'  stderr=''
[settle] Minimising pre-F5 editor window 6291491
  $ xdotool windowminimize 6291491
    rc=0  stdout=''  stderr=''
  $ xdotool getwindowname 6291632
    rc=0  stdout='LibreOffice 7.3'  stderr=''
[settle] Minimising pre-F5 editor window 6291632
  $ xdotool windowminimize 6291632
    rc=0  stdout=''  stderr=''
  $ xdotool getwindowname 6300478
    rc=0  stdout='LibreOffice 7.3'  stderr=''
[settle] Minimising pre-F5 editor window 6300478
  $ xdotool windowminimize 6300478
    rc=0  stdout=''  stderr=''
[settle] Sleeping 2.0s for slide 1 to render fully before FFmpeg starts...
[ffmpeg] Starting recording for 133.0s
[advance] Starting slide advancement loop
[advance] Starting: 10 slides, click_steps=[1, 2, 2, 3, 2, 6, 6, 2, 2, 1]
[advance] ANIM_WAIT_BEFORE_FIRST=4.0s, ANIM_WAIT_BETWEEN_STEPS=3.0s, TRANSITION_BUFFER=1.0s
[advance] transition_durations=[0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0]
[advance] wids=['6300462']
[advance] ffmpeg_start_time provided: True

[advance] ── Slide 1/10: 1 click group(s) + 1 advance = 2 arrow(s)
[advance] Waiting 4.0s for slide to render (transition_dur=0.0s, ANIM_WAIT_BEFORE_FIRST=4.0s)...
[advance] → Click group 1/1: sending Right Arrow
[send_key] Sending Right Arrow...
  $ xdotool windowfocus 6300462
    rc=0  stdout=''  stderr=''
  $ xdotool key --clearmodifiers Right
    rc=0  stdout=''  stderr=''
  → XTEST key sent successfully (focused to 6300462)
[advance]   result: SUCCESS
[advance] → Advance arrow → slide 2: sending Right Arrow (t=7.677s since FFmpeg start)
[send_key] Sending Right Arrow...
  $ xdotool windowfocus 6300462
    rc=0  stdout=''  stderr=''
  $ xdotool key --clearmodifiers Right
    rc=0  stdout=''  stderr=''
  → XTEST key sent successfully (focused to 6300462)
[advance]   result: SUCCESS

[advance] ── Slide 2/10: 2 click group(s) + 1 advance = 3 arrow(s)
[advance] Waiting 4.0s for slide to render (transition_dur=0.0s, ANIM_WAIT_BEFORE_FIRST=4.0s)...
[advance] → Click group 1/2: sending Right Arrow
[send_key] Sending Right Arrow...
  $ xdotool windowfocus 6300462
    rc=0  stdout=''  stderr=''
  $ xdotool key --clearmodifiers Right
    rc=0  stdout=''  stderr=''
  → XTEST key sent successfully (focused to 6300462)
[advance]   result: SUCCESS
[advance] → Click group 2/2: sending Right Arrow
[send_key] Sending Right Arrow...
  $ xdotool windowfocus 6300462
    rc=0  stdout=''  stderr=''
  $ xdotool key --clearmodifiers Right
    rc=0  stdout=''  stderr=''
  → XTEST key sent successfully (focused to 6300462)
[advance]   result: SUCCESS
[advance] → Advance arrow → slide 3: sending Right Arrow (t=18.200s since FFmpeg start)
[send_key] Sending Right Arrow...
  $ xdotool windowfocus 6300462
    rc=0  stdout=''  stderr=''
  $ xdotool key --clearmodifiers Right
    rc=0  stdout=''  stderr=''
  → XTEST key sent successfully (focused to 6300462)
[advance]   result: SUCCESS

[advance] ── Slide 3/10: 2 click group(s) + 1 advance = 3 arrow(s)
[advance] Waiting 4.0s for slide to render (transition_dur=0.0s, ANIM_WAIT_BEFORE_FIRST=4.0s)...
[advance] → Click group 1/2: sending Right Arrow
[send_key] Sending Right Arrow...
  $ xdotool windowfocus 6300462
    rc=0  stdout=''  stderr=''
  $ xdotool key --clearmodifiers Right
    rc=0  stdout=''  stderr=''
  → XTEST key sent successfully (focused to 6300462)
[advance]   result: SUCCESS
[advance] → Click group 2/2: sending Right Arrow
[send_key] Sending Right Arrow...
  $ xdotool windowfocus 6300462
    rc=0  stdout=''  stderr=''
  $ xdotool key --clearmodifiers Right
    rc=0  stdout=''  stderr=''
  → XTEST key sent successfully (focused to 6300462)
[advance]   result: SUCCESS
[advance] → Advance arrow → slide 4: sending Right Arrow (t=28.722s since FFmpeg start)
[send_key] Sending Right Arrow...
  $ xdotool windowfocus 6300462
    rc=0  stdout=''  stderr=''
  $ xdotool key --clearmodifiers Right
    rc=0  stdout=''  stderr=''
  → XTEST key sent successfully (focused to 6300462)
[advance]   result: SUCCESS

[advance] ── Slide 4/10: 3 click group(s) + 1 advance = 4 arrow(s)
[advance] Waiting 4.0s for slide to render (transition_dur=0.0s, ANIM_WAIT_BEFORE_FIRST=4.0s)...
[advance] → Click group 1/3: sending Right Arrow
[send_key] Sending Right Arrow...
  $ xdotool windowfocus 6300462
    rc=0  stdout=''  stderr=''
  $ xdotool key --clearmodifiers Right
    rc=0  stdout=''  stderr=''
  → XTEST key sent successfully (focused to 6300462)
[advance]   result: SUCCESS
[advance] → Click group 2/3: sending Right Arrow
[send_key] Sending Right Arrow...
  $ xdotool windowfocus 6300462
    rc=0  stdout=''  stderr=''
  $ xdotool key --clearmodifiers Right
    rc=0  stdout=''  stderr=''
  → XTEST key sent successfully (focused to 6300462)
[advance]   result: SUCCESS
[advance] → Click group 3/3: sending Right Arrow
[send_key] Sending Right Arrow...
  $ xdotool windowfocus 6300462
    rc=0  stdout=''  stderr=''
  $ xdotool key --clearmodifiers Right
    rc=0  stdout=''  stderr=''
  → XTEST key sent successfully (focused to 6300462)
[advance]   result: SUCCESS
[advance] → Advance arrow → slide 5: sending Right Arrow (t=42.412s since FFmpeg start)
[send_key] Sending Right Arrow...
  $ xdotool windowfocus 6300462
    rc=0  stdout=''  stderr=''
  $ xdotool key --clearmodifiers Right
    rc=0  stdout=''  stderr=''
  → XTEST key sent successfully (focused to 6300462)
[advance]   result: SUCCESS

[advance] ── Slide 5/10: 2 click group(s) + 1 advance = 3 arrow(s)
[advance] Waiting 4.0s for slide to render (transition_dur=0.0s, ANIM_WAIT_BEFORE_FIRST=4.0s)...
[advance] → Click group 1/2: sending Right Arrow
[send_key] Sending Right Arrow...
  $ xdotool windowfocus 6300462
    rc=0  stdout=''  stderr=''
  $ xdotool key --clearmodifiers Right
    rc=0  stdout=''  stderr=''
  → XTEST key sent successfully (focused to 6300462)
[advance]   result: SUCCESS
[advance] → Click group 2/2: sending Right Arrow
[send_key] Sending Right Arrow...
  $ xdotool windowfocus 6300462
    rc=0  stdout=''  stderr=''
  $ xdotool key --clearmodifiers Right
    rc=0  stdout=''  stderr=''
  → XTEST key sent successfully (focused to 6300462)
[advance]   result: SUCCESS
[advance] → Advance arrow → slide 6: sending Right Arrow (t=52.930s since FFmpeg start)
[send_key] Sending Right Arrow...
  $ xdotool windowfocus 6300462
    rc=0  stdout=''  stderr=''
  $ xdotool key --clearmodifiers Right
    rc=0  stdout=''  stderr=''
  → XTEST key sent successfully (focused to 6300462)
[advance]   result: SUCCESS

[advance] ── Slide 6/10: 6 click group(s) + 1 advance = 7 arrow(s)
[advance] Waiting 4.0s for slide to render (transition_dur=0.0s, ANIM_WAIT_BEFORE_FIRST=4.0s)...
[advance] → Click group 1/6: sending Right Arrow
[send_key] Sending Right Arrow...
  $ xdotool windowfocus 6300462
    rc=0  stdout=''  stderr=''
  $ xdotool key --clearmodifiers Right
    rc=0  stdout=''  stderr=''
  → XTEST key sent successfully (focused to 6300462)
[advance]   result: SUCCESS
[advance] → Click group 2/6: sending Right Arrow
[send_key] Sending Right Arrow...
  $ xdotool windowfocus 6300462
    rc=0  stdout=''  stderr=''
  $ xdotool key --clearmodifiers Right
    rc=0  stdout=''  stderr=''
  → XTEST key sent successfully (focused to 6300462)
[advance]   result: SUCCESS
[advance] → Click group 3/6: sending Right Arrow
[send_key] Sending Right Arrow...
  $ xdotool windowfocus 6300462
    rc=0  stdout=''  stderr=''
  $ xdotool key --clearmodifiers Right
    rc=0  stdout=''  stderr=''
  → XTEST key sent successfully (focused to 6300462)
[advance]   result: SUCCESS
[advance] → Click group 4/6: sending Right Arrow
[send_key] Sending Right Arrow...
  $ xdotool windowfocus 6300462
    rc=0  stdout=''  stderr=''
  $ xdotool key --clearmodifiers Right
    rc=0  stdout=''  stderr=''
  → XTEST key sent successfully (focused to 6300462)
[advance]   result: SUCCESS
[advance] → Click group 5/6: sending Right Arrow
[send_key] Sending Right Arrow...
  $ xdotool windowfocus 6300462
    rc=0  stdout=''  stderr=''
  $ xdotool key --clearmodifiers Right
    rc=0  stdout=''  stderr=''
  → XTEST key sent successfully (focused to 6300462)
[advance]   result: SUCCESS
[advance] → Click group 6/6: sending Right Arrow
[send_key] Sending Right Arrow...
  $ xdotool windowfocus 6300462
    rc=0  stdout=''  stderr=''
  $ xdotool key --clearmodifiers Right
    rc=0  stdout=''  stderr=''
  → XTEST key sent successfully (focused to 6300462)
[advance]   result: SUCCESS
[advance] → Advance arrow → slide 7: sending Right Arrow (t=76.144s since FFmpeg start)
[send_key] Sending Right Arrow...
  $ xdotool windowfocus 6300462
    rc=0  stdout=''  stderr=''
  $ xdotool key --clearmodifiers Right
    rc=0  stdout=''  stderr=''
  → XTEST key sent successfully (focused to 6300462)
[advance]   result: SUCCESS

[advance] ── Slide 7/10: 6 click group(s) + 1 advance = 7 arrow(s)
[advance] Waiting 4.0s for slide to render (transition_dur=0.0s, ANIM_WAIT_BEFORE_FIRST=4.0s)...
[advance] → Click group 1/6: sending Right Arrow
[send_key] Sending Right Arrow...
  $ xdotool windowfocus 6300462
    rc=0  stdout=''  stderr=''
  $ xdotool key --clearmodifiers Right
    rc=0  stdout=''  stderr=''
  → XTEST key sent successfully (focused to 6300462)
[advance]   result: SUCCESS
[advance] → Click group 2/6: sending Right Arrow
[send_key] Sending Right Arrow...
  $ xdotool windowfocus 6300462
    rc=0  stdout=''  stderr=''
  $ xdotool key --clearmodifiers Right
    rc=0  stdout=''  stderr=''
  → XTEST key sent successfully (focused to 6300462)
[advance]   result: SUCCESS
[advance] → Click group 3/6: sending Right Arrow
[send_key] Sending Right Arrow...
  $ xdotool windowfocus 6300462
    rc=0  stdout=''  stderr=''
  $ xdotool key --clearmodifiers Right
    rc=0  stdout=''  stderr=''
  → XTEST key sent successfully (focused to 6300462)
[advance]   result: SUCCESS
[advance] → Click group 4/6: sending Right Arrow
[send_key] Sending Right Arrow...
  $ xdotool windowfocus 6300462
    rc=0  stdout=''  stderr=''
  $ xdotool key --clearmodifiers Right
    rc=0  stdout=''  stderr=''
  → XTEST key sent successfully (focused to 6300462)
[advance]   result: SUCCESS
[advance] → Click group 5/6: sending Right Arrow
[send_key] Sending Right Arrow...
  $ xdotool windowfocus 6300462
    rc=0  stdout=''  stderr=''
  $ xdotool key --clearmodifiers Right
    rc=0  stdout=''  stderr=''
  → XTEST key sent successfully (focused to 6300462)
[advance]   result: SUCCESS
[advance] → Click group 6/6: sending Right Arrow
[send_key] Sending Right Arrow...
  $ xdotool windowfocus 6300462
    rc=0  stdout=''  stderr=''
  $ xdotool key --clearmodifiers Right
    rc=0  stdout=''  stderr=''
  → XTEST key sent successfully (focused to 6300462)
[advance]   result: SUCCESS
[advance] → Advance arrow → slide 8: sending Right Arrow (t=99.358s since FFmpeg start)
[send_key] Sending Right Arrow...
  $ xdotool windowfocus 6300462
    rc=0  stdout=''  stderr=''
  $ xdotool key --clearmodifiers Right
    rc=0  stdout=''  stderr=''
  → XTEST key sent successfully (focused to 6300462)
[advance]   result: SUCCESS

[advance] ── Slide 8/10: 2 click group(s) + 1 advance = 3 arrow(s)
[advance] Waiting 4.0s for slide to render (transition_dur=0.0s, ANIM_WAIT_BEFORE_FIRST=4.0s)...
[advance] → Click group 1/2: sending Right Arrow
[send_key] Sending Right Arrow...
  $ xdotool windowfocus 6300462
    rc=0  stdout=''  stderr=''
  $ xdotool key --clearmodifiers Right
    rc=0  stdout=''  stderr=''
  → XTEST key sent successfully (focused to 6300462)
[advance]   result: SUCCESS
[advance] → Click group 2/2: sending Right Arrow
[send_key] Sending Right Arrow...
  $ xdotool windowfocus 6300462
    rc=0  stdout=''  stderr=''
  $ xdotool key --clearmodifiers Right
    rc=0  stdout=''  stderr=''
  → XTEST key sent successfully (focused to 6300462)
[advance]   result: SUCCESS
[advance] → Advance arrow → slide 9: sending Right Arrow (t=109.880s since FFmpeg start)
[send_key] Sending Right Arrow...
  $ xdotool windowfocus 6300462
    rc=0  stdout=''  stderr=''
  $ xdotool key --clearmodifiers Right
    rc=0  stdout=''  stderr=''
  → XTEST key sent successfully (focused to 6300462)
[advance]   result: SUCCESS

[advance] ── Slide 9/10: 2 click group(s) + 1 advance = 3 arrow(s)
[advance] Waiting 4.0s for slide to render (transition_dur=0.0s, ANIM_WAIT_BEFORE_FIRST=4.0s)...
[advance] → Click group 1/2: sending Right Arrow
[send_key] Sending Right Arrow...
  $ xdotool windowfocus 6300462
    rc=0  stdout=''  stderr=''
  $ xdotool key --clearmodifiers Right
    rc=0  stdout=''  stderr=''
  → XTEST key sent successfully (focused to 6300462)
[advance]   result: SUCCESS
[advance] → Click group 2/2: sending Right Arrow
[send_key] Sending Right Arrow...
  $ xdotool windowfocus 6300462
    rc=0  stdout=''  stderr=''
  $ xdotool key --clearmodifiers Right
    rc=0  stdout=''  stderr=''
  → XTEST key sent successfully (focused to 6300462)
[advance]   result: SUCCESS
[advance] → Advance arrow → slide 10: sending Right Arrow (t=120.396s since FFmpeg start)
[send_key] Sending Right Arrow...
  $ xdotool windowfocus 6300462
    rc=0  stdout=''  stderr=''
  $ xdotool key --clearmodifiers Right
    rc=0  stdout=''  stderr=''
  → XTEST key sent successfully (focused to 6300462)
[advance]   result: SUCCESS

[advance] ── Slide 10/10: last slide — 1 click group(s) then hold
[advance] Waiting 4.0s for slide to render (transition_dur=0.0s, ANIM_WAIT_BEFORE_FIRST=4.0s)...
[advance] → Click group 1/1: sending Right Arrow
[send_key] Sending Right Arrow...
  $ xdotool windowfocus 6300462
    rc=0  stdout=''  stderr=''
  $ xdotool key --clearmodifiers Right
    rc=0  stdout=''  stderr=''
  → XTEST key sent successfully (focused to 6300462)
[advance]   result: SUCCESS

[advance] All slides driven — xdotool job done
[advance] actual_advances (relative to FFmpeg start): [7.677, 18.2, 28.722, 42.412, 52.93, 76.144, 99.358, 109.88, 120.396]
[ffmpeg] Waiting for FFmpeg to finish...
[ffmpeg] Finished


=== xvfb.log ===
_XSERVTransmkdir: Owner of /tmp/.X11-unix should be set to root

[output] /home/nityansco/public_html/scorm_dir/nityansco_nscorm_app/ppt_outputs/119/full_presentation.mp4  size=900022 bytes
[timings] boundary_source: actual_advances
[timings] boundaries         : [0.0, 7.677, 18.2, 28.722, 42.412, 52.93, 76.144, 99.358, 109.88, 120.396, 133.0]
[timings] clip_starts         : [0.0, 10.677, 21.2, 31.722, 45.412, 55.93, 79.144, 102.358, 112.88, 123.396]
[timings] slide_durations     : [7.677, 10.523, 10.522, 13.69, 10.518, 23.214, 23.214, 10.522, 10.516, 12.604]
[timings] transition_durations: [0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0]
[timings] TRANSITION_BUFFER   : 1.0s
[done] Export successful