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Mark video chapters on progress bar

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Rafostar
2021-01-12 18:26:28 +01:00
parent b71aa0a84a
commit 83bec8e834
3 changed files with 105 additions and 5 deletions
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54
clapper_src/widget.js
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@@ -205,6 +205,14 @@ class ClapperWidget extends Gtk.Grid
this.isSeekable = mediaInfo.is_seekable();
this.controls.setLiveMode(isLive, this.isSeekable);
if(this.player.needsTocUpdate) {
/* FIXME: Remove `get_toc` check after required GstPlay(er) ver bump */
if(!isLive && mediaInfo.get_toc)
this.updateChapters(mediaInfo.get_toc());
this.player.needsTocUpdate = false;
}
const streamList = mediaInfo.get_stream_list();
const parsedInfo = {
videoTracks: [],
@@ -342,6 +350,50 @@ class ClapperWidget extends Gtk.Grid
return nextUpdate;
}
updateChapters(toc)
{
if(!toc) return;
const entries = toc.get_entries();
if(!entries) return;
for(let entry of entries) {
const subentries = entry.get_sub_entries();
if(!subentries) continue;
for(let subentry of subentries)
this._parseTocSubentry(subentry);
}
}
_parseTocSubentry(subentry)
{
const [success, start, stop] = subentry.get_start_stop_times();
if(!success) {
debug('could not obtain toc subentry start/stop times');
return;
}
/* FIXME: Use higher precision for position scale */
const pos = Math.floor(start / 1000000) / 1000;
this.controls.positionScale.add_mark(pos, Gtk.PositionType.TOP, null);
this.controls.positionScale.add_mark(pos, Gtk.PositionType.BOTTOM, null);
const tags = subentry.get_tags();
if(!tags) {
debug('could not obtain toc subentry tags');
return;
}
const [isString, title] = tags.get_string('title');
if(!isString) {
debug('toc subentry tag does not have a title');
return;
}
debug(`chapter at ${pos}: ${title}`);
}
showVisualizationsButton(isShow)
{
if(isShow && !this.controls.visualizationsButton.isVisList) {
@@ -386,6 +438,8 @@ class ClapperWidget extends Gtk.Grid
switch(state) {
case GstPlayer.PlayerState.BUFFERING:
debug('player state changed to: BUFFERING');
if(player.needsTocUpdate)
this.controls.positionScale.clear_marks();
if(!player.is_local_file) {
this.needsTracksUpdate = true;
}