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;;; emacsconf-extract.el --- BigBlueButton -*- lexical-binding: t; -*-
;; Copyright (C) 2022 Sacha Chua
;; Author: Sacha Chua <sacha@sachachua.com>
;; This program is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;; This program is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with this program. If not, see <https://www.gnu.org/licenses/>.
;;; Commentary:
;;; Code:
(defun emacsconf-extract-chat (filename)
(when (file-exists-p filename)
(message "%s" filename)
(mapcar
(lambda (node)
(when (string= (dom-attr node 'target) "chat")
(let ((message
(replace-regexp-in-string
"\\[<u>\\([^<]+\\)?</u>\\](\"\\([^<]+\\)\")"
"<\\2>"
(condition-case nil
(html-to-markdown-string (dom-attr node 'message))
(error
(replace-regexp-in-string
"<a href=\"\\(.+?\\)\" rel=\"nofollow\"><u>\\(.+?\\)</u></a>"
"<\\2>"
(dom-attr node 'message)))))))
(list (string-to-number (dom-attr node 'in)) (dom-attr node 'name) message))))
(dom-by-tag (xml-parse-file filename) 'chattimeline))))
;; (emacsconf-extract-extract-chat (expand-file-name "bbb-playbacks/haskell/slides_new.xml" emacsconf-cache-dir))
(defvar emacsconf-extract-bbb-chat-use-wall-clock-time nil
"Non-nil means use wall clock time for logs.")
(defun emacsconf-extract-chats ()
(interactive)
(mapc (lambda (o)
(let* ((playback-dir (expand-file-name (plist-get o :slug)
(expand-file-name "bbb-playbacks" emacsconf-cache-dir)))
(chat
(emacsconf-extract-extract-chat
(expand-file-name
"slides_new.xml"
playback-dir)))
metadata)
(when chat
(setq metadata (xml-parse-file (expand-file-name "metadata.xml"
playback-dir)))
(let ((recording-start (/ (string-to-number (dom-text
(dom-by-tag metadata 'start_time)))
1000)))
(with-temp-file (expand-file-name (concat (plist-get o :video-slug) "--extract.txt")
emacsconf-cache-dir)
(insert
(mapconcat
(lambda (line)
(format "`%s` _%s_ %s \n"
(if emacsconf-extract-bbb-chat-use-wall-clock-time
(format-time-string "%H:%M:%S"
(seconds-to-time
(+ recording-start
(elt line 0))))
(format-seconds "%h:%.2m:%.2s"
(elt line 0)))
(elt line 1)
(elt line 2)))
chat
"")))))))
(emacsconf-prepare-for-display (emacsconf-get-talk-info))))
(defun emacsconf-extract-bbb-copy-files (&optional info)
(interactive)
(mapc
(lambda (o)
(let ((playback-dir (expand-file-name (plist-get o :slug)
(expand-file-name "bbb-playbacks" emacsconf-cache-dir))))
(mapc (lambda (file)
(when (and (file-exists-p (expand-file-name file playback-dir))
(not (file-exists-p (expand-file-name (concat (plist-get o :video-slug) "--bbb-" file) emacsconf-cache-dir))))
(copy-file (expand-file-name file playback-dir)
(expand-file-name (concat (plist-get o :video-slug) "--bbb-" file) emacsconf-cache-dir)
t)))
'("webcams.webm" "metadata.xml" "deskshare.webm" "deskshare.xml" "slides_new.xml" "webcams.opus"))))
(or info (emacsconf-prepare-for-display (emacsconf-get-talk-info)))))
(defvar emacsconf-extract-dump-dir "/ssh:orga@res.emacsconf.org#46668:~/current/live0-streams/")
(defun emacsconf-extract-dump-time-from-filename (f)
(when (string-match "\\([0-9][0-9][0-9][0-9]\\)-\\([0-9][0-9]\\)-\\([0-9][0-9]\\)_\\([0-9][0-9]\\)-\\([0-9][0-9]\\)-\\([0-9][0-9]\\)" f)
(encode-time
(append
(mapcar (lambda (i) (string-to-number (match-string i f))) (number-sequence 6 1 -1))
(list nil nil "UTC")))))
(defun emacsconf-extract-dump-filename (directory input-prefix start-time)
(seq-find
(lambda (f) (time-less-p (emacsconf-extract-dump-time-from-filename f) start-time))
(nreverse (sort (directory-files (or directory emacsconf-extract-dump-dir)
nil (concat emacsconf-id "-" emacsconf-year "-"
input-prefix ".*\\.webm$"))
'string<))))
;; (emacsconf-extract-dump-filename emacsconf-extract-dump-dir "dev" (emacsconf-extract-time-or-offset-to-time "2022-12-04 11:30"))
;; emacsconf-2021-main_2021-11-20_15-31-16.webm hmm, this might be GMT
(defun emacsconf-extract-dump-ffmpeg-command (input-file start-time end-time output-file &optional compress-command)
(when (stringp start-time) (setq start-time (emacsconf-extract-time-or-offset-to-time start-time)))
(when (stringp end-time) (setq end-time (emacsconf-extract-time-or-offset-to-time end-time)))
(let* ((target-file-start (emacsconf-extract-dump-time-from-filename input-file))
(dump-args (emacsconf-extract-dump-ffmpeg-seek-and-filename
input-file
(- (time-to-seconds start-time)
(time-to-seconds target-file-start))
(- (time-to-seconds end-time)
(time-to-seconds target-file-start)))))
(if compress-command
(format "ffmpeg -y %s -c copy %s; %s %s &"
dump-args
output-file
compress-command
output-file)
(format "ffmpeg -y %s -c copy %s"
dump-args
output-file))))
;; (emacsconf-extract-dump-ffmpeg-command (emacsconf-extract-dump-filename emacsconf-extract-dump-dir "dev" (emacsconf-extract-time-or-offset-to-time "2022-12-04T11:30:00")) "2022-12-04T11:30:00" "2022-12-04T13:00:00" "rms.webm")
;; output-prefix
;; (format-time-string "%Y-%m-%d_%H-%M-%S" start-time t)
(defun emacsconf-extract-dump-get-command (input-prefix start-time end-time filename)
(interactive)
(setq start-time (emacsconf-extract-time-or-offset-to-time start-time))
(setq end-time (emacsconf-extract-time-or-offset-to-time end-time))
(format "ssh conf -- %s; scp conf:~/emacsconf-2021-stream-dumps/%s %s"
(shell-quote-argument
(format "cd %s; sudo %s"
"~/emacsconf-2021-stream-dumps/"
(emacsconf-extract-dump-ffmpeg-command
(emacsconf-extract-dump-filename emacsconf-extract-dump-dir input-prefix start-time)
start-time end-time
(concat "output/" filename))))
(concat "output/" filename)
filename))
;; todo timezones
(defun emacsconf-extract-time-or-offset-to-time (input)
(cond ((numberp input)
(seconds-to-time (+ (time-to-seconds (current-time))
(* input 60))))
((listp input) input)
((stringp input) (date-to-time (if (string-match "[-Z+]" input) input (concat input emacsconf-timezone-offset))))
((string-match " " input)
(org-read-date t t input))
(t (seconds-to-time (+ (time-to-seconds (current-time))
(* (string-to-number input) 60))))))
(defun emacsconf-extract-dump-ffmpeg-seek-and-filename (filename start-seconds to-seconds)
"Return seek and input file argument."
(if (> start-seconds 30)
(format "-ss %f -i %s -ss %f -to %f" (- start-seconds 30) filename 30 (- to-seconds start-seconds -30))
(format "-i %s -ss %f -to %f" filename start-seconds to-seconds)))
(defun emacsconf-extract-dump-get (track start-time end-time output-prefix)
(interactive (list (emacsconf-complete-track)
(read-string "Start: ")
(read-string "End: ")
(read-string "Output prefix: ")))
(let ((result
(emacsconf-extract-dump-get-command
(concat emacsconf-id "-" emacsconf-year "-" (plist-get track :id))
(emacsconf-extract-time-or-offset-to-time start-time)
(emacsconf-extract-time-or-offset-to-time end-time)
(concat output-prefix (format-time-string "%Y-%m-%d_%H-%M-%S" (emacsconf-extract-time-or-offset-to-time start-time) t) ".webm"))))
(when (called-interactively-p 'any)
(kill-new result))
result))
(defun emacsconf-extract-dump-refine (filename starting-ts ending-ts)
(interactive
(list (read-file-name "Input: " nil (conf-latest-file ".") t)
(read-string "Start timestamp: ")
(read-string "End timestamp: ")))
(let ((result
(format "ffmpeg -y %s -c copy %s"
()
starting-ts filename
starting-ts ending-ts (expand-file-name (concat "trimmed-" (file-name-nondirectory filename))
(file-name-directory filename)))))
(when (called-interactively-p 'any)
(kill-new result))
result))
(defvar emacsconf-extract-qa-caption-length 50)
(defun emacsconf-extract-qa-from-assemblyai-sentences (file)
(let ((data
(with-temp-buffer
(insert-file-contents file)
(json-parse-buffer)))
last-speaker)
(subed-create-file
(concat (file-name-sans-extension file) ".vtt")
(mapcar
(lambda (sent)
(let* ((words (mapconcat
(lambda (w)
(propertize (gethash "text" w)
'start (gethash "start" w)
'end (gethash "end" w)
'confidence (gethash "confidence" w)))
(get-hash "words" sent)
" "))
(reflowed (emacsconf-split-text-based-on-heuristics
words
emacsconf-extract-qa-caption-length)))
(seq-map-indexed
(lambda (line index)
(list
)
)
)
(list
nil
(gethash "start" sent)
(gethash "end" sent)
(if (string= (or last-speaker "") (gethash "speaker" sent))
words
(format "[Speaker %s]: %s" (gethash "speaker" sent) (gethash "text" sent)))
(if (string= (or last-speaker "") (gethash "speaker" sent))
nil
(setq last-speaker (gethash "speaker" sent))
(emacsconf-surround "NOTE Speaker " (gethash "speaker" sent) "\n\n" nil)))))
(gethash "sentences" data)))))
;; (emacsconf-extract-qa-from-assemblyai-sentences "~/proj/emacsconf/rms/sentences")
(defun emacsconf-extract-copy-pad ()
(interactive)
(let ((slug (emacsconf-get-slug-from-string (file-name-base (buffer-file-name))))
(delimiter "\\\\-\\\\-\\\\-\\\\-\\\\-")
notes
questions)
(goto-char (point-min))
(when (re-search-forward "Notes, discussions, links, feedback:" nil t)
(forward-line 1)
(setq notes (string-trim (buffer-substring (point) (if (re-search-forward delimiter nil t) (match-beginning 0) (point-max))))))
(when (re-search-forward "Questions and answers go here:" nil t)
(forward-line 1)
(setq questions (string-trim (buffer-substring (point) (if (re-search-forward delimiter nil t) (match-beginning 0) (point-max))))))
(find-file (expand-file-name (concat slug ".md") (expand-file-name "talks" (expand-file-name emacsconf-year emacsconf-directory))))
(goto-char (point-min))
(if (re-search-forward "^# Discussion\n\n" nil t)
nil
(re-search-forward "-after)" nil t)
(forward-line -1)
(insert "# Discussion\n\n"))
(save-excursion
(unless (string= (or notes "") "")
(insert "## Notes\n\n" notes "\n\n"))
(unless (string= (or questions "") "")
(insert "## Questions and answers\n\n" questions "\n\n"))
)))
(defun emacsconf-extract-question-headings (slug)
(with-temp-buffer
(insert-file-contents
(expand-file-name
(concat slug ".md")
(expand-file-name "talks"
(expand-file-name emacsconf-year emacsconf-directory))))
(goto-char (point-min))
(let (results)
(while (re-search-forward "^-[ \t]+Q:[ ]*" nil t)
(setq results
(cons
(string-trim
(replace-regexp-in-string
"[\n \t ]+" " "
(replace-regexp-in-string
"\\\\"
""
(buffer-substring
(point)
(and (re-search-forward "^[ \t]+-\\|^[ \t]+*$" nil t)
(match-beginning 0))))))
results)))
(nreverse results))))
;; (emacsconf-extract-question-headings "asmblox")
(defun emacsconf-extract-insert-note-with-question-heading (question)
(interactive
(list
(completing-read
"Question: "
(emacsconf-extract-question-headings
(emacsconf-get-slug-from-string (file-name-base (buffer-file-name)))))))
(insert "NOTE " question "\n\n"))
(defun emacsconf-extract-wget-bbb (o)
(when (plist-get o :bbb-playback)
(let ((meeting-id (when (string-match "meetingId=\\(.+\\)"
(plist-get o :bbb-playback))
(match-string 1 (plist-get o :bbb-playback)))))
(concat "mkdir " (plist-get o :slug) "\n"
"cd " (plist-get o :slug) "\n"
(mapconcat
(lambda (file)
(concat
"wget https://bbb.emacsverse.org/presentation/"
meeting-id "/" file "\n"))
'("video/webcams.webm" "metadata.xml" "deskshare/deskshare.webm" "panzooms.xml" "cursor.xml" "deskshare.xml" "captions.json" "presentation_text.json" "slides_new.xml")
"")
"cd ..\n"))))
(defun emacsconf-extract-bbb-events-xml (o)
"Copy the events.xml from the raw BBB directory copied from bbb@bbb.emacsverse.org."
(if (plist-get o :bbb-playback)
(let ((meeting-id (when (string-match "meetingId=\\(.+\\)"
(plist-get o :bbb-playback))
(match-string 1 (plist-get o :bbb-playback)))))
(format "scp ~/current/bbb-raw/%s/events.xml orga@media.emacsconf.org:~/backstage/%s--bbb-events.xml\n"
meeting-id
(plist-get o :video-slug)))
""))
(defun emacsconf-extract-bbb-voice-events (file)
"Return a list of voice events.
(:name participant :start-clock start-time :start-ms ... :stop-clock stop-time :stop-ms)."
(let ((dom (xml-parse-file file))
start-recording
stop-recording
start-ms stop-ms
participants results)
(setq start-recording
(date-to-time
(dom-text
(dom-by-tag
(dom-elements dom 'eventname "StartRecordingEvent")
'date))))
(setq stop-recording
(date-to-time
(dom-text
(dom-by-tag
(dom-elements dom 'eventname "StopRecordingEvent")
'date))))
(setq start-ms (* 1000 (time-to-seconds start-recording))
stop-ms (* 1000 (time-to-seconds stop-recording)))
;; get the participant names and put them in an alist
(setq participants
(mapcar (lambda (o) (list
(dom-text (dom-by-tag o 'userId))
:name (dom-text (dom-by-tag o 'name))))
(seq-filter
(lambda (node) (string= (dom-attr node 'eventname)
"ParticipantJoinEvent"))
(dom-by-tag dom 'event))))
;; get the voice events
(mapc (lambda (o)
(let ((participant (assoc-default
(dom-text (dom-by-tag o 'participant))
participants))
(time (date-to-time (dom-text (dom-by-tag o 'date))))
o-start o-stop)
(if (string= (dom-text (dom-by-tag o 'talking))
"true")
;; start talking
(plist-put participant
;; although maybe timestampUTC will be useful somehow
:start time)
;; clamp it to start-recording and stop-recording
(when (and (time-less-p (plist-get participant :start)
stop-recording)
(time-less-p start-recording time))
(setq o-start
(- (max (* 1000 (time-to-seconds (plist-get participant :start)))
start-ms)
start-ms)
o-stop
(- (min (* 1000 (time-to-seconds time))
stop-ms)
start-ms))
(setq results
(cons (list
:name
(plist-get participant :name)
:start-ms
o-start
:stop-ms
o-stop
:start-clock
(plist-get participant :start)
:stop-clock
time
:duration-ms
(- o-stop o-start))
results))))))
(seq-filter
(lambda (node) (string= (dom-attr node 'eventname)
"ParticipantTalkingEvent"))
(dom-by-tag dom 'event)))
(nreverse results)))
;; (emacsconf-extract-bbb-voice-events "~/proj/emacsconf/cache/emacsconf-2022-sqlite--using-sqlite-as-a-data-source-a-framework-and-an-example--andrew-hyatt--bbb-events.xml")
;; Okay, now that we have voice events, what can we do with them?
;; We can insert notes into the VTT for now to try to guess the speaker, when the speaker changes
;; The audio is not split up by speaker, so the transcript is also not very split up
;; Some speech-to-text systems can do speaker diarization, which also tries to identify speakers
;; huh, is the StartRecordingEvent timestamp reliable? Am I misreading it?
(defvar emacsconf-extract-irc-speaker-nick nil "*Nick for the speaker.")
(defun emacsconf-extract-selected-irc ()
"Copy the lines that start with -."
(interactive)
(let ((results ""))
(save-excursion
(goto-char (point-min))
(while (re-search-forward "^\\( *- \\([QA]: \\)?\\)\\[[0-9:]+\\] <.*?> \\(.*\n\\)" nil t)
(setq results (concat results (match-string 1) (match-string 3)))
(replace-match "" nil t nil 1))
(kill-new results))))
(defun emacsconf-extract-irc-backward-by-nick ()
(interactive)
(goto-char (line-beginning-position))
(when (looking-at "\\[[0-9:]+\\] <\\(.*?\\)> \\([^ :]+?\\)?[ :]\\(.+\\)$")
(save-excursion
(let ((nick (match-string 2)))
(while (and (re-search-backward (concat "\\[[0-9:]+\\] <" (regexp-quote nick) ">") nil t)
(y-or-n-p "Continue? "))
;; keep going backwards
)))))
(defun emacsconf-extract-irc-copy-line-to-other-window-as-list-item (&optional prefix indent)
(interactive)
(goto-char (line-beginning-position))
(when (looking-at "\\[[0-9:]+\\] <\\(.*?\\)> \\([^ ]+?:\\)?\\(.+\\)$")
(let ((line (string-trim (match-string 3)))
(prefix (or
prefix
(and (string= (or emacsconf-extract-irc-speaker-nick "")
(match-string 1))
"A: ")
"")))
(setq line
(concat
(if (or (string= prefix "A: ") indent) " " "")
"- "
prefix
line "\n"))
(other-window 1)
(insert line)
(other-window 1)
(forward-line 1))))
(defun emacsconf-extract-irc-copy-line-to-other-window-as-question ()
(interactive)
(emacsconf-extract-irc-copy-line-to-other-window-as-list-item "Q: "))
(defvar emacsconf-extract-irc-map (make-sparse-keymap))
(defalias 'emacsconf-extract-irc-other-window #'other-window)
(defalias 'emacsconf-extract-irc-next-line #'next-line)
(defalias 'emacsconf-extract-irc-previous-line #'previous-line)
(defun emacsconf-extract-irc-open-talk-in-other-window (talk)
(interactive (list (emacsconf-complete-talk-info)))
(other-window 1)
(emacsconf-edit-wiki-page talk))
(require 'hydra)
(defhydra emacsconf-extract-irc ()
"Make it easy to extract lines from IRC"
("c" emacsconf-extract-irc-copy-line-to-other-window-as-list-item "copy")
("q" (emacsconf-extract-irc-copy-line-to-other-window-as-list-item "Q: ") "question")
("o" other-window "other")
("t" emacsconf-extract-irc-open-talk-in-other-window "talk")
("n" next-line "next")
("p" previous-line "previous")
("N" move-line-down "move down")
("P" move-line-up "move up")
("<right>" (progn (goto-char (line-beginning-position)) (insert " ")) "indent")
("<left>" (progn (goto-char (line-beginning-position)) (delete-char 2)) "dedent")
("<prior>" scroll-down-command)
("<next>" scroll-up-command)
("a" (emacsconf-extract-irc-copy-line-to-other-window-as-list-item "A: ") "answer")
("l" (save-window-excursion (other-window 1) (consult-line)) "check line")
("r" (when (string-match )) (re-search-backward nil t))
(" " pop-to-mark-command)
)
(defun emacsconf-extract-irc-anonymize-log (beg end speakers)
(interactive "r\nMNick(s): ")
(when (stringp speakers) (setq speakers (split-string speakers)))
(let ((text (buffer-substring beg end))
nicks)
(with-temp-buffer
(insert text)
(goto-char (point-min))
;; make a list of nicks
(while (re-search-forward "^\\[[0-9:]+\\] <\\(.*?\\)>" nil t)
(unless (member (match-string 1) speakers)
(add-to-list 'nicks (match-string 1))))
(goto-char (point-min))
(while (re-search-forward "^\\[[0-9:]+\\] <\\(.*?\\)> \\(.+\\)" nil t)
(replace-match
(if (member (match-string 1) speakers)
(concat " - A: " (match-string 2))
(format "- {{%d}} %s"
(seq-position nicks (match-string 1))
(propertize (match-string 2)
'nick (match-string 1))))))
(goto-char (point-min))
(perform-replace (regexp-opt nicks) (lambda ()))
(setq text (buffer-string))
(other-window 1)
(insert text))))
(defun emacsconf-private-qa (&optional info)
(seq-remove (lambda (o)
(or (null (emacsconf-talk-file o "--bbb-webcams.webm"))
(plist-get o :qa-public)))
(or info (emacsconf-get-talk-info))))
;; sqlite detached localizing
(defun emacsconf-extract-review-qa (talk)
(interactive (list (emacsconf-complete-talk-info (emacsconf-private-qa))))
(find-file (emacsconf-talk-file talk "--bbb-webcams.vtt")))
(defun emacsconf-extract-publish-qa (talk &optional time)
(interactive (list (emacsconf-complete-talk-info (unless current-prefix-arg (emacsconf-private-qa)))
(when current-prefix-arg
(read-string "Time: "))))
(when (stringp talk) (setq talk (emacsconf-resolve-talk talk)))
(let ((buff (get-buffer-create "*ffmpeg*"))
(large-file-warning-threshold nil))
(cond
((emacsconf-talk-file talk "--bbb-deskshare.webm")
(apply 'call-process "ffmpeg" nil buff nil
(append
(list
"-y"
"-i"
(expand-file-name
(concat
(plist-get talk :video-slug)
"--bbb-deskshare.webm")
emacsconf-cache-dir))
(when time (list "-to" time))
(list
"-i"
(expand-file-name
(concat
(plist-get talk :video-slug)
"--bbb-webcams.opus")
emacsconf-cache-dir))
(when time (list "-to" time))
(list
"-c"
"copy"
(expand-file-name
(concat
(plist-get talk :video-slug)
"--answers.webm")
emacsconf-cache-dir)))))
(time
(apply 'call-process "ffmpeg" nil buff nil
(append
(list
"-y"
"-i"
(expand-file-name
(concat
(plist-get talk :video-slug)
"--bbb-webcams.webm")
emacsconf-cache-dir))
(when time (list "-to" time))
(list
"-c"
"copy"
(expand-file-name
(concat
(plist-get talk :video-slug)
"--answers.webm")
emacsconf-cache-dir)))))
(t
(copy-file
(expand-file-name
(concat
(plist-get talk :video-slug)
"--bbb-webcams.webm")
emacsconf-cache-dir)
(expand-file-name
(concat
(plist-get talk :video-slug)
"--answers.webm")
emacsconf-cache-dir)
t)))
(call-process "ffmpeg" nil buff nil "-y" "-i"
(emacsconf-talk-file talk "--answers.webm")
"-c" "copy"
(emacsconf-talk-file talk "--answers.opus" t))
(dolist (suffix '("opus" "webm"))
(copy-file
(expand-file-name
(concat
(plist-get talk :video-slug)
"--answers." suffix)
emacsconf-cache-dir)
(expand-file-name
(concat
(plist-get talk :video-slug)
"--answers." suffix)
emacsconf-backstage-dir)
t)
(copy-file
(expand-file-name
(concat
(plist-get talk :video-slug)
"--answers." suffix)
emacsconf-backstage-dir)
(expand-file-name
(concat
(plist-get talk :video-slug)
"--answers." suffix)
emacsconf-public-media-directory)
t))
(save-window-excursion
(emacsconf-go-to-talk talk)
(org-entry-put
(point)
"QA_PUBLIC" "t")
(unless (string-match "Q&A posted publicly." (or (org-entry-get (point) "QA_NOTE") ""))
(org-entry-put
(point)
"QA_NOTE"
(concat "Q&A posted publicly."
(emacsconf-surround " "
(org-entry-get (point) "QA_NOTE")
"" "")))))))
;; (emacsconf-extract-publish-qa "workflows" "13:56.000") (emacsconf-extract-publish-qa "journalism") (emacsconf-extract-publish-qa "handwritten" "28:36.240")
;; (kill-new (mapconcat #'emacsconf-extract-bbb-events-xml (emacsconf-get-talk-info) ""))
;; (dolist (slug '("haskell" "hyperorg" "health" "jupyter" "workflows" "wayland" "mail" "meetups" "orgsuperlinks" "rde" "science"))
;; (emacsconf-extract-publish-qa slug))
(defun emacsconf-extract-add-help-index-qa (talk)
(interactive (list (emacsconf-complete-talk-info)))
(if (stringp talk) (setq talk (emacsconf-resolve-talk talk)))
(when (and (emacsconf-talk-file talk "--answers.vtt")
(not (emacsconf-talk-file talk "--answers--chapters.vtt")))
(with-current-buffer (find-file-noselect (expand-file-name (concat (plist-get talk :slug) ".md") (expand-file-name "talks" (expand-file-name emacsconf-year emacsconf-directory))))
(goto-char (point-min))
(unless (re-search-forward "help_with_chapter_markers" nil t)
(when (re-search-forward (concat (plist-get talk :slug) "-before)") nil t)
(forward-line 1)
(insert (format "[[!template id=\"help\"
volunteer=\"\"
summary=\"Q&A could be indexed with chapter markers\"
tags=\"help_with_chapter_markers\"
message=\"\"\"The Q&A session for this talk does not have chapter markers yet.
Would you like to help? See [[help_with_chapter_markers]] for more details. You can use the vidid=\"%s-qanda\" if adding the markers to this wiki page, or e-mail your chapter notes to <emacsconf-submit@gnu.org>.\"\"\"]]
" (plist-get talk :slug)))
(save-buffer))))))
;; (mapc #'emacsconf-extract-add-help-index-qa (emacsconf-prepare-for-display (emacsconf-get-talk-info)))
(provide 'emacsconf-extract)
;;; emacsconf-extract.el ends here
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