Provide thumbnailing

This commit is contained in:
Jeremy Soller 2025-07-11 11:27:48 -06:00
parent 9cc1660537
commit 55654e1231
No known key found for this signature in database
GPG key ID: 670FDFB5428E05CA
7 changed files with 128 additions and 11 deletions

4
.gitignore vendored
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@ -1,4 +1,8 @@
/.cargo/
/debian/*debhelper*
/debian/cosmic-player.substvars
/debian/cosmic-player/
/debian/files
/target/
/vendor/
/vendor.tar

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@ -1,6 +1,5 @@
use vergen::EmitBuilder;
fn main() {
EmitBuilder::builder().git_sha(true).emit().unwrap();
EmitBuilder::builder().git_sha(true).emit().unwrap();
}

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@ -20,6 +20,10 @@ metainfo := APPID + '.metainfo.xml'
metainfo-src := 'res' / metainfo
metainfo-dst := clean(rootdir / prefix) / 'share' / 'metainfo' / metainfo
thumbnailer := APPID + '.thumbnailer'
thumbnailer-src := 'res' / thumbnailer
thumbnailer-dst := clean(rootdir / prefix) / 'share' / 'thumbnailers' / thumbnailer
icons-src := 'res' / 'icons' / 'hicolor'
icons-dst := clean(rootdir / prefix) / 'share' / 'icons' / 'hicolor'
@ -72,13 +76,20 @@ install:
install -Dm0755 {{bin-src}} {{bin-dst}}
install -Dm0644 {{desktop-src}} {{desktop-dst}}
install -Dm0644 {{metainfo-src}} {{metainfo-dst}}
install -Dm0644 {{thumbnailer-src}} {{thumbnailer-dst}}
for size in `ls {{icons-src}}`; do \
install -Dm0644 "{{icons-src}}/$size/apps/{{APPID}}.svg" "{{icons-dst}}/$size/apps/{{APPID}}.svg"; \
done
# Uninstalls installed files
uninstall:
rm {{bin-dst}}
rm -f {{bin-dst}}
rm -f {{desktop-dst}}
rm -f {{metainfo-dst}}
rm -f {{thumbnailer-dst}}
for size in `ls {{icons-src}}`; do \
rm -f "{{icons-dst}}/$size/apps/{{APPID}}.svg"; \
done
# Vendor dependencies locally
vendor:

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@ -0,0 +1,4 @@
[Thumbnailer Entry]
TryExec=cosmic-player
Exec=cosmic-player --thumbnail %o --size %s %u
MimeType=application/mxf;application/ram;application/sdp;application/vnd.apple.mpegurl;application/vnd.ms-asf;application/vnd.ms-wpl;application/vnd.rn-realmedia;application/vnd.rn-realmedia-vbr;application/x-extension-m4a;application/x-extension-mp4;application/x-flash-video;application/x-matroska;application/x-netshow-channel;application/x-quicktimeplayer;application/x-shorten;image/vnd.rn-realpix;image/x-pict;misc/ultravox;text/x-google-video-pointer;video/3gp;video/3gpp;video/3gpp2;video/dv;video/divx;video/fli;video/flv;video/mp2t;video/mp4;video/mp4v-es;video/mpeg;video/mpeg-system;video/msvideo;video/ogg;video/quicktime;video/vivo;video/vnd.divx;video/vnd.mpegurl;video/vnd.rn-realvideo;video/vnd.vivo;video/webm;video/x-anim;video/x-avi;video/x-flc;video/x-fli;video/x-flic;video/x-flv;video/x-m4v;video/x-matroska;video/x-mjpeg;video/x-mpeg;video/x-mpeg2;video/x-ms-asf;video/x-ms-asf-plugin;video/x-ms-asx;video/x-msvideo;video/x-ms-wm;video/x-ms-wmv;video/x-ms-wmx;video/x-ms-wvx;video/x-nsv;video/x-ogm+ogg;video/x-theora;video/x-theora+ogg;video/x-totem-stream;audio/x-pn-realaudio;application/smil;application/smil+xml;application/x-quicktime-media-link;application/x-smil;text/google-video-pointer;x-content/video-dvd;x-scheme-handler/pnm;x-scheme-handler/mms;x-scheme-handler/net;x-scheme-handler/rtp;x-scheme-handler/rtmp;x-scheme-handler/rtsp;x-scheme-handler/mmsh;x-scheme-handler/uvox;x-scheme-handler/icy;x-scheme-handler/icyx;

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@ -1,7 +1,7 @@
// Copyright 2024 System76 <info@system76.com>
// SPDX-License-Identifier: GPL-3.0-only
use std::{fs, io};
use std::{fs, io, path::PathBuf};
use clap_lex::RawArgs;
use log::warn;
@ -25,9 +25,42 @@ pub fn parse() -> Arguments {
Err(os_str) => warn!("unexpected flag: -{}", os_str.to_string_lossy()),
}
}
} else if let Some((long, _opt_value)) = arg.to_long() {
} else if let Some((long, opt_value)) = arg.to_long() {
match long {
Ok("help") => print_help(),
Ok("size") => {
if let Some(value) = opt_value
.or_else(|| raw_args.next_os(&mut cursor))
.map(|x| x.to_string_lossy())
{
let mut parts = value.split('x');
let width_str = parts.next().unwrap_or("");
let width = match width_str.parse::<u32>() {
Ok(ok) => ok,
Err(err) => {
warn!("failed to parse size '{}': {}", value, err);
continue;
}
};
let height = match parts.next().unwrap_or(width_str).parse::<u32>() {
Ok(ok) => ok,
Err(err) => {
warn!("failed to parse size '{}': {}", value, err);
continue;
}
};
arguments.size_opt = Some((width, height));
} else {
warn!("size requires value");
}
}
Ok("thumbnail") => {
if let Some(value) = opt_value.or_else(|| raw_args.next_os(&mut cursor)) {
arguments.thumbnail_opt = Some(PathBuf::from(value));
} else {
warn!("thumbnail requires value");
}
}
Ok("version") => print_version(),
_ => warn!("unexpected flag: {}", arg.display()),
}
@ -61,6 +94,8 @@ pub struct Arguments {
pub urls: Option<Vec<Url>>,
/// Single URL only
pub url_opt: Option<Url>,
pub thumbnail_opt: Option<PathBuf>,
pub size_opt: Option<(u32, u32)>,
}
// #[derive(Debug)]
@ -113,8 +148,10 @@ libcosmic-based multimedia player for music and videos.
Project home page: https://github.com/pop-os/cosmic-player
Options:
-h, --help Show this message
-V, --version Show the version of cosmic-player"#
-h, --help Show this message
-V, --version Show the version of cosmic-player
--thumbnail <output> Generate thumbnail and save in output
--size <width>x<height> Thumbnail size in pixels"#
);
std::process::exit(0);

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@ -45,6 +45,7 @@ mod menu;
#[cfg(feature = "mpris-server")]
mod mpris;
mod project;
mod thumbnail;
static CONTROLS_TIMEOUT: Duration = Duration::new(2, 0);
@ -71,6 +72,25 @@ fn language_name(code: &str) -> Option<String> {
/// Runs application with these settings
#[rustfmt::skip]
fn main() -> Result<(), Box<dyn Error>> {
env_logger::Builder::from_env(env_logger::Env::default().default_filter_or("warn")).init();
let args = argparse::parse();
if let Some(output) = args.thumbnail_opt {
let Some(input) = args.url_opt else {
log::error!("thumbnailer can only handle exactly one URL");
process::exit(1);
};
match thumbnail::main(&input, &output, args.size_opt) {
Ok(()) => process::exit(0),
Err(err) => {
log::error!("failed to thumbnail '{}': {}", input, err);
process::exit(1);
}
}
}
#[cfg(all(unix, not(target_os = "redox")))]
match fork::daemon(true, true) {
Ok(fork::Fork::Child) => (),
@ -81,12 +101,8 @@ fn main() -> Result<(), Box<dyn Error>> {
}
}
env_logger::Builder::from_env(env_logger::Env::default().default_filter_or("warn")).init();
localize::localize();
let args = argparse::parse();
let (config_handler, config) = match cosmic_config::Config::new(App::APP_ID, CONFIG_VERSION) {
Ok(config_handler) => {
let config = match Config::get_entry(&config_handler) {

46
src/thumbnail.rs Normal file
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@ -0,0 +1,46 @@
use cosmic::iced_core::image::Data;
use iced_video_player::{Position, Video};
use image::{DynamicImage, ImageFormat, RgbaImage};
use std::{error::Error, num::NonZero, path::Path, time::Duration};
use url::Url;
pub fn main(
input: &Url,
output: &Path,
size_opt: Option<(u32, u32)>,
) -> Result<(), Box<dyn Error>> {
let mut image = {
let thumbnails = {
let mut video = Video::new(input)?;
let duration = video.duration();
//TODO: how best to decide time?
let position = if duration.as_secs_f64() < 20.0 {
// If less than 20 seconds, divide duration by 2
Position::Time(duration / 2)
} else {
// If more than 20 seconds, thumbnail at 10 seconds
Position::Time(Duration::new(10, 0))
};
video.thumbnails([position], NonZero::new(1).unwrap())?
};
//TODO: do not require clone of pixels data
match thumbnails[0].data() {
Data::Rgba {
width,
height,
pixels,
} => RgbaImage::from_raw(*width, *height, pixels.to_vec())
.map(DynamicImage::ImageRgba8)
.ok_or_else(|| format!("failed to convert thumbnail")),
_ => Err(format!("unsupported thumbnail handle {:?}", thumbnails[0])),
}
}?;
if let Some((width, height)) = size_opt {
image = image.thumbnail(width, height);
}
image.save_with_format(output, ImageFormat::Png)?;
Ok(())
}