summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorSacha Chua <sacha@sachachua.com>2023-10-22 08:46:33 -0400
committerSacha Chua <sacha@sachachua.com>2023-10-22 08:46:33 -0400
commit792b9d1d9bf6e80962ecf33bbb53ce7227f86699 (patch)
tree7abb76854fa6ced36c5a4e5df3bb7065dbe112f6
parent3fceb4321bff25f5d8a4c2eb4c23cfda756708da (diff)
downloademacsconf-el-792b9d1d9bf6e80962ecf33bbb53ce7227f86699.tar.xz
emacsconf-el-792b9d1d9bf6e80962ecf33bbb53ce7227f86699.zip
generating overlays and test videos
Diffstat (limited to '')
-rw-r--r--emacsconf-stream.el122
1 files changed, 74 insertions, 48 deletions
diff --git a/emacsconf-stream.el b/emacsconf-stream.el
index b117ed6..5c1bdca 100644
--- a/emacsconf-stream.el
+++ b/emacsconf-stream.el
@@ -336,25 +336,15 @@ This uses the BBB room if available, or the IRC channel if not."
"firefox"
(plist-get talk :webchat-url)))
-(defun emacsconf-stream-write-talk-overlay-svgs (talk video-filename other-filename)
+(defun emacsconf-stream-write-talk-overlay-svgs (talk video-filename)
(setq talk (emacsconf-stream-add-talk-props talk))
(let ((dom (xml-parse-file (expand-file-name "roles/obs/overlay.svg" emacsconf-ansible-directory)))
(default-directory (file-name-directory video-filename)))
- (emacsconf-stream-svg-set-text dom "bottom" (plist-get talk :overlay-bottom))
(emacsconf-stream-svg-set-text dom "url" (plist-get talk :overlay-url))
- (with-temp-file other-filename (dom-print dom))
- (with-temp-file video-filename
- (let ((node (dom-by-id dom "bottom")))
- (when node
- (dom-set-attribute node 'style "visibility: hidden")
- (dom-set-attribute (dom-child-by-tag node 'tspan) 'style "fill: none; stroke: none")))
- (dom-print dom))
- (shell-command
+ (with-temp-file video-filename (dom-print dom))
+ (shell-command
(concat "inkscape --export-type=png -w 1280 -h 720 --export-background-opacity=0 "
- (shell-quote-argument (file-name-nondirectory video-filename))))
- (shell-command
- (concat "inkscape --export-type=png -w 1280 -h 720 --export-background-opacity=0 "
- (shell-quote-argument (file-name-nondirectory other-filename))))))
+ (shell-quote-argument (file-name-nondirectory video-filename))))))
(defvar emacsconf-stream-asset-dir "/data/emacsconf/assets/")
(defvar emacsconf-stream-overlay-dir "/data/emacsconf/assets/overlays/")
@@ -374,21 +364,49 @@ With a prefix argument (\\[universal-argument]), clear the overlay."
(plist-get talk :slug))))
(defun emacsconf-stream-generate-overlays (&optional info force)
+ "Make overlays for INFO."
(interactive (list (emacsconf-get-talk-info) current-prefix-arg))
- (setq info (emacsconf-prepare-for-display (or info (emacsconf-get-talk-info))))
+ (setq info (emacsconf-publish-prepare-for-display (or info (emacsconf-get-talk-info))))
(unless (file-directory-p emacsconf-stream-overlay-dir)
- (make-directory emacsconf-stream-overlay-dir))
+ (make-directory emacsconf-stream-overlay-dir t))
(mapc (lambda (talk)
(when (or force (null (file-exists-p (expand-file-name (concat (plist-get talk :slug) "-video.png") emacsconf-stream-overlay-dir))))
(emacsconf-stream-write-talk-overlay-svgs
talk
- (expand-file-name (concat (plist-get talk :slug) "-video.svg") emacsconf-stream-overlay-dir)
- (expand-file-name (concat (plist-get talk :slug) "-other.svg") emacsconf-stream-overlay-dir))))
+ (expand-file-name (concat (plist-get talk :slug) "-video.svg") emacsconf-stream-overlay-dir))))
info)
(emacsconf-stream-write-talk-overlay-svgs
nil
- (expand-file-name "blank-video.svg" emacsconf-stream-overlay-dir)
- (expand-file-name "blank-other.svg" emacsconf-stream-overlay-dir)))
+ (expand-file-name "blank-video.svg" emacsconf-stream-overlay-dir)))
+
+(defun emacsconf-stream-generate-test-videos (&optional info)
+ "Generate 1-minute test videos for INFO."
+ (interactive)
+ (setq info (or info (emacsconf-publish-prepare-for-display (emacsconf-get-talk-info))))
+ (let ((dir (expand-file-name "test" emacsconf-stream-asset-dir))
+ (subed-default-subtitle-length 1000)
+ (test-length 60))
+ (unless (file-directory-p dir)
+ (make-directory dir t))
+ (shell-command (format "ffmpeg -y -f lavfi -i testsrc=duration=%d:size=1280x720:rate=10 %s " test-length (expand-file-name "template.webm" dir)))
+ (dolist (talk info)
+ (with-temp-file (expand-file-name (concat (plist-get talk :file-prefix) "--main.vtt") dir)
+ (subed-vtt-mode)
+ (subed-auto-insert)
+ (dotimes (i test-length)
+ (subed-append-subtitle
+ nil
+ (* i 1000)
+ (1- (* i 1000))
+ (format "%s %02d %s"
+ (plist-get talk :slug)
+ i
+ (substring "123456789 123456789 123456789 123456789 123456789 123456789 "
+ (1+ (length (format "%s %02d" (plist-get talk :slug) i))))))))
+ (copy-file
+ (expand-file-name "template.webm" dir)
+ (expand-file-name (concat (plist-get talk :file-prefix) "--main.webm") dir)
+ t))))
(defun emacsconf-stream-display-talk-info (talk)
(interactive (list (emacsconf-complete-talk-info)))
@@ -444,7 +462,7 @@ With a prefix argument (\\[universal-argument]), clear the overlay."
(defun emacsconf-stream-generate-title-pages (&optional info)
(interactive)
- (setq info (emacsconf-filter-talks (or info (emacsconf-get-talk-info))))
+ (setq info (emacsconf-prepare-for-display (or info (emacsconf-get-talk-info))))
(let ((title-dir (expand-file-name "titles" emacsconf-stream-asset-dir)))
(unless (file-directory-p title-dir) (make-directory title-dir t))
(set-frame-size nil 1280 720 t)
@@ -491,12 +509,33 @@ With a prefix argument (\\[universal-argument]), clear the overlay."
;; (emacsconf-stream-generate-in-between-page (emacsconf-resolve-talk "health") nil nil t)
;; (emacsconf-stream-generate-in-between-page (emacsconf-resolve-talk "eev") nil nil t)
+(defun emacsconf-stream-generate-in-between-pdf (&optional info)
+ (interactive)
+ (setq info (or emacsconf-schedule-draft (emacsconf-publish-prepare-for-display (emacsconf-filter-talks (or info (emacsconf-get-talk-info))))))
+ (let* ((by-track (seq-group-by (lambda (o) (plist-get o :track)) info))
+ (dir (expand-file-name "in-between" emacsconf-stream-asset-dir))
+ (default-directory dir))
+ (dolist (track by-track)
+ (shell-command
+ (concat
+ "convert "
+ (mapconcat (lambda (talk) (shell-quote-argument
+ (concat (plist-get talk :slug) ".svg.png")))
+ (emacsconf-filter-talks (cdr track))
+ " ")
+ " "
+ (plist-get (emacsconf-get-track (car track)) :id)
+ "-in-between.pdf"
+ )))))
+
(defun emacsconf-stream-generate-in-between-pages (&optional info)
(interactive)
- (setq info (emacsconf-prepare-for-display (emacsconf-filter-talks (or info (emacsconf-get-talk-info)))))
+ (setq info (or emacsconf-schedule-draft (emacsconf-publish-prepare-for-display (emacsconf-filter-talks (or info (emacsconf-get-talk-info))))))
(let* ((by-track (seq-group-by (lambda (o) (plist-get o :track)) info))
(dir (expand-file-name "in-between" emacsconf-stream-asset-dir))
(template (expand-file-name "template.svg" dir)))
+ (unless (file-directory-p dir)
+ (make-directory dir t))
(mapc (lambda (track)
(let (prev)
(mapc (lambda (talk)
@@ -504,42 +543,29 @@ With a prefix argument (\\[universal-argument]), clear the overlay."
(mapc (lambda (entry)
(let ((prefix (car entry)))
(emacsconf-stream-svg-set-text dom (concat prefix "title")
- (plist-get (cdr entry) :title))
+ (plist-get (cdr entry) :title))
(emacsconf-stream-svg-set-text dom (concat prefix "speakers")
- (plist-get (cdr entry) :speakers-with-pronouns))
+ (plist-get (cdr entry) :speakers))
(emacsconf-stream-svg-set-text dom (concat prefix "url")
- (and (cdr entry) (concat emacsconf-base-url (plist-get (cdr entry) :url))))
+ (and (cdr entry) (concat emacsconf-base-url (plist-get (cdr entry) :url))))
(emacsconf-stream-svg-set-text
dom
(concat prefix "qa")
(pcase (plist-get (cdr entry) :q-and-a)
- ("live" "Live Q&A after talk")
- ("IRC" "IRC Q&A after talk")
+ ((rx "live") "Live Q&A after talk")
+ ((rx "pad") "Etherpad")
+ ((rx "IRC") "IRC Q&A after talk")
(_ "")))))
(list (cons "previous-" prev)
(cons "current-" talk)))
(with-temp-file (expand-file-name (concat (plist-get talk :slug) ".svg") dir)
(dom-print dom))
- (unless (file-exists-p (expand-file-name (concat (plist-get talk :slug) ".png")
- dir))
- (shell-command
- (concat "inkscape --export-type=png -w 1280 -h 720 --export-background-opacity=0 "
- (shell-quote-argument (expand-file-name (concat (plist-get talk :slug) ".svg")
- dir))))))
+ (shell-command
+ (concat "inkscape --export-type=png -w 1280 -h 720 --export-background-opacity=0 "
+ (shell-quote-argument (expand-file-name (concat (plist-get talk :slug) ".svg")
+ dir)))))
(setq prev talk))
- (cdr track)))
- (let ((default-directory dir))
- (shell-command
- (concat
- "convert "
- (mapconcat (lambda (talk) (shell-quote-argument
- (concat (plist-get talk :slug) ".png")))
- (cdr track)
- " ")
- " "
- (plist-get (emacsconf-get-track (car track)) :id)
- "-in-between.pdf"
- ))))
+ (emacsconf-filter-talks (cdr track)))))
by-track)))
(defun emacsconf-stream-generate-test-subtitles (&optional info)
@@ -685,7 +711,7 @@ With a prefix argument (\\[universal-argument]), clear the overlay."
<body>
<header>
<h1><a href=\"${base-url}${year}/\">${name} ${year}</a> Livestreams</h1>
- <h3>December 3 (Saturday) and 4 (Sunday), 2022</h3>
+ <h3>December 2 (Saturday) and 3 (Sunday), 2023</h3>
</header>
<main>
<table>
@@ -884,7 +910,7 @@ ffplay URL
"Schedule PLAYING for the rest of talks and CLOSED_Q for recorded talks."
(interactive)
(emacsconf-stream-cancel-all-timers)
- (setq info (emacsconf-prepare-for-display (emacsconf-filter-talks (or info (emacsconf-get-talk-info)))))
+ (setq info (emacsconf-publish-prepare-for-display (emacsconf-filter-talks (or info (emacsconf-get-talk-info)))))
(let ((now (current-time)))
(mapc (lambda (talk)
(when (and (time-less-p now (plist-get talk :start-time)))