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/*
This file is part of jellything (https://codeberg.org/metamuffin/jellything)
which is licensed under the GNU Affero General Public License (version 3); see /COPYING.
Copyright (C) 2026 metamuffin <metamuffin.org>
*/
use crate::{
plugins::{ImportPlugin, PluginContext, PluginInfo},
source_rank::ObjectImportSourceExt,
};
use anyhow::Result;
use jellycommon::{jellyobject::OBB, *};
use jellydb::RowNum;
use jellyremuxer::{
codec_param_bit_depth,
matroska::{Segment, TrackType},
};
use std::path::Path;
pub struct MediaInfo;
impl ImportPlugin for MediaInfo {
fn info(&self) -> PluginInfo {
PluginInfo {
name: "media-info",
tag: MSOURCE_MEDIA,
handle_media: true,
..Default::default()
}
}
fn media(&self, ct: &PluginContext, row: RowNum, path: &Path, seg: &Segment) -> Result<()> {
let size = path.metadata()?.len();
ct.ic.db.transaction(&mut |txn| {
let mut node = txn.get(row)?.unwrap();
if let Some(tracks) = &seg.tracks {
node = node.extend_object(
NO_TRACK,
TR_SOURCE.0,
&tracks
.entries
.iter()
.map(|t| {
let mut track = OBB::new();
track.push(TR_CODEC, &t.codec_id);
track.push(TR_LANGUAGE, &t.language);
if let Some(name) = &t.name {
track.push(TR_NAME, name);
}
track.push(
TR_KIND,
match t.track_type {
TrackType::Audio => TRKIND_AUDIO,
TrackType::Video => TRKIND_VIDEO,
TrackType::Subtitle => TRKIND_TEXT,
_ => TRKIND_UNKNOWN,
},
);
if let Some(v) = &t.video {
track.push(TR_PIXEL_WIDTH, v.pixel_width as u32);
track.push(TR_PIXEL_HEIGHT, v.pixel_height as u32);
if let Some(fr) = v.frame_rate {
track.push(TR_RATE, fr);
} else if let Some(d) = t.default_duration {
track.push(TR_RATE, 1e9 / d as f64)
}
if let Some(d) = v.colour.as_ref().map(|c| c.bits_per_channel)
&& d != 0
{
track.push(TR_BIT_DEPTH, d as u32);
} else if let Some(d) = codec_param_bit_depth(t) {
track.push(TR_BIT_DEPTH, d as u32);
} else if let Some(p) = v.colour.as_ref().map(|c| c.primaries)
&& p == 9
{
track.push(TR_BIT_DEPTH, 10); // use of BT.2020 is most likely >=10bit
}
}
if let Some(a) = &t.audio {
track.push(TR_CHANNELS, a.channels as u32);
track.push(TR_RATE, a.sampling_frequency);
if let Some(d) = a.bit_depth {
track.push(TR_BIT_DEPTH, d as u32);
}
}
let source = OBB::new()
.with(TRSOURCE_LOCAL_PATH, &path.to_string_lossy())
.with(TRSOURCE_LOCAL_TRACKNUM, t.track_number)
.finish();
track.push(TR_SOURCE, &source);
track.finish()
})
.collect::<Vec<_>>(),
);
}
if let Some(chapters) = &seg.chapters {
node = node.extend_object(
NO_CHAPTER,
CH_NAME.0,
&chapters
.edition_entries
.iter()
.flat_map(|e| &e.chapter_atoms)
.map(|cha| {
let mut chapter = OBB::new();
chapter.push(CH_START, cha.time_start as f64 * 1e-9);
if let Some(end) = cha.time_end {
chapter.push(CH_END, end as f64 * 1e-9);
}
if let Some(display) = cha.displays.first() {
chapter.push(CH_NAME, &display.string);
}
chapter.finish()
})
.collect::<Vec<_>>(),
);
}
let runtime = fix_invalid_runtime(
seg.info.duration.unwrap_or_default() * seg.info.timestamp_scale as f64 * 1e-9,
);
node = node.insert_s(ct.is, NO_DURATION, runtime);
node = node.insert_s(ct.is, NO_STORAGE_SIZE, size);
txn.update(row, node)?;
Ok(())
})
}
}
fn fix_invalid_runtime(d: f64) -> f64 {
match d {
// Broken durations found experimentally
359999.999 | 359999.000 | 86399.999 | 86399.99900000001 => 0.,
x => x,
}
}
|
