From 63ff543407f7b20cc5cbf292ed845a9d28102d38 Mon Sep 17 00:00:00 2001
From: Andreas <andreasv@fsmpi.rwth-aachen.de>
Date: Sun, 11 Sep 2016 23:55:28 +0200
Subject: [PATCH] added chapter display, not yet editable #22
---
server.py | 10 ++++++++++
templates/chapters.srt | 11 +++++++++++
templates/macros.html | 1 +
3 files changed, 22 insertions(+)
create mode 100644 templates/chapters.srt
diff --git a/server.py b/server.py
index 9edddf0..718633b 100644
--- a/server.py
+++ b/server.py
@@ -396,6 +396,16 @@ def suggest_chapter(lectureid):
return redirect(request.values['ref'])
return 'OK', 200
+@app.route('/chapters/<int:lectureid>')
+def chapters(lectureid):
+ chapters = query("SELECT * FROM chapters WHERE lecture_id = ? and visible ORDER BY time DESC", lectureid)
+ last = None
+ for c in chapters:
+ c['start'] = c['time']
+ c['end'] = last['start'] if last else 9999
+ last = c
+ return Response(render_template('chapters.srt',chapters=chapters), 200, {'Content-Type':'text/vtt'})
+
@app.route('/sitemap.xml')
def sitemap():
pages=[]
diff --git a/templates/chapters.srt b/templates/chapters.srt
new file mode 100644
index 0000000..bfb4632
--- /dev/null
+++ b/templates/chapters.srt
@@ -0,0 +1,11 @@
+{% macro vtttime(time) %}{{ '%02d:%02d:%02d.000'|format( time//3600, (time//60)%60, time%60) }}{% endmacro %}
+WEBVTT
+
+
+{% for c in chapters|sort(attribute='start') %}
+{{ loop.index }}
+{# time format is 'minutes:seconds.ms' we expect full seconds #}
+{{ vtttime(c['start']) }} --> {{ vtttime(c['end']) }}
+{{ c['text'] }}
+
+{% endfor %}
diff --git a/templates/macros.html b/templates/macros.html
index 38aca6b..35e5291 100644
--- a/templates/macros.html
+++ b/templates/macros.html
@@ -49,6 +49,7 @@
{% for v in videos|sort(attribute='player_prio', reverse=True) %}
<source type="video/mp4" src="{{ config.VIDEOPREFIX }}/{{ v.path }}" title="{{ v.format_description }}"/>
{% endfor %}
+ <track srclang="en" kind="chapters" src="{{ url_for('chapters',lectureid=lecture.id) }}" />
</video>
<script>
$(function($)
--
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