11 Commits

8 changed files with 347 additions and 263 deletions

11
CHANGELOG.md Normal file
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@@ -0,0 +1,11 @@
# Changelog
## v1.2.0
* "copy" encoding format added
* "jobs" cli argument added, that lets you set the number of concurrent transcodes
## v1.1.0
* "flac" encoding format added
* resampling quality set to highest/"10"

181
Cargo.lock generated
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"once_cell",
]
[[package]] [[package]]
name = "tokio" name = "tokio"
version = "1.2.0" version = "1.5.0"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e8190d04c665ea9e6b6a0dc45523ade572c088d2e6566244c1122671dbf4ae3a" checksum = "83f0c8e7c0addab50b663055baf787d0af7f413a46e6e7fb9559a4e4db7137a5"
dependencies = [ dependencies = [
"autocfg", "autocfg",
"bytes", "bytes",
@@ -995,15 +980,15 @@ checksum = "d63556a25bae6ea31b52e640d7c41d1ab27faba4ccb600013837a3d0b3994ca1"
[[package]] [[package]]
name = "version_check" name = "version_check"
version = "0.9.2" version = "0.9.3"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b5a972e5669d67ba988ce3dc826706fb0a8b01471c088cb0b6110b805cc36aed" checksum = "5fecdca9a5291cc2b8dcf7dc02453fee791a280f3743cb0905f8822ae463b3fe"
[[package]] [[package]]
name = "walkdir" name = "walkdir"
version = "2.3.1" version = "2.3.2"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "777182bc735b6424e1a57516d35ed72cb8019d85c8c9bf536dccb3445c1a2f7d" checksum = "808cf2735cd4b6866113f648b791c6adc5714537bc222d9347bb203386ffda56"
dependencies = [ dependencies = [
"same-file", "same-file",
"winapi", "winapi",

View File

@@ -1,6 +1,6 @@
[package] [package]
name = "audio-conv" name = "audio-conv"
version = "1.1.0" version = "1.2.0"
edition = "2018" edition = "2018"
description = "Copies directory structure and converts audio files in it" description = "Copies directory structure and converts audio files in it"
authors = ["Thomas Heck <t@b128.net>"] authors = ["Thomas Heck <t@b128.net>"]
@@ -16,6 +16,8 @@ keywords = ["audio", "conversion", "opus", "flac"]
include = [ include = [
"/src/**/*", "/src/**/*",
"/example.audio-conv.yaml", "/example.audio-conv.yaml",
"/README.md",
"/CHANGELOG.md",
] ]
[dependencies] [dependencies]

View File

@@ -13,6 +13,10 @@ matches:
bitrate: 160 bitrate: 160
bitrate_type: vbr # or cbr bitrate_type: vbr # or cbr
# for copy (copies file without transcoding it):
# to:
# codec: copy
# for mp3: # for mp3:
# to: # to:
# codec: mp3 # codec: mp3

12
flake.lock generated
View File

@@ -2,11 +2,11 @@
"nodes": { "nodes": {
"flake-utils": { "flake-utils": {
"locked": { "locked": {
"lastModified": 1610051610, "lastModified": 1618868421,
"narHash": "sha256-U9rPz/usA1/Aohhk7Cmc2gBrEEKRzcW4nwPWMPwja4Y=", "narHash": "sha256-vyoJhLV6cJ8/tWz+l9HZLIkb9Rd9esE7p+0RL6zDR6Y=",
"owner": "numtide", "owner": "numtide",
"repo": "flake-utils", "repo": "flake-utils",
"rev": "3982c9903e93927c2164caa727cd3f6a0e6d14cc", "rev": "eed214942bcfb3a8cc09eb3b28ca7d7221e44a94",
"type": "github" "type": "github"
}, },
"original": { "original": {
@@ -32,11 +32,11 @@
}, },
"nixpkgs": { "nixpkgs": {
"locked": { "locked": {
"lastModified": 1612988144, "lastModified": 1619118726,
"narHash": "sha256-X1IO9gtzE0dRVpDqknjF39IVDnuKuZsRis38WnLfHLo=", "narHash": "sha256-eEB4bIcl/REE5c9rMl4k3FmI9clTfjoFky5dm73gthY=",
"owner": "NixOS", "owner": "NixOS",
"repo": "nixpkgs", "repo": "nixpkgs",
"rev": "26f6af373ec1b867d751b56fb802f14010c8351b", "rev": "14c8ae6efbf38dd4fd5fedaeeea2641c9c0e1e97",
"type": "github" "type": "github"
}, },
"original": { "original": {

View File

@@ -12,6 +12,7 @@ pub struct Config {
pub from: PathBuf, pub from: PathBuf,
pub to: PathBuf, pub to: PathBuf,
pub matches: Vec<TranscodeMatch>, pub matches: Vec<TranscodeMatch>,
pub jobs: Option<usize>,
} }
#[derive(Debug)] #[derive(Debug)]
@@ -46,6 +47,9 @@ pub enum Transcode {
#[serde(default = "bitrate_type_vbr")] #[serde(default = "bitrate_type_vbr")]
bitrate_type: BitrateType, bitrate_type: BitrateType,
}, },
#[serde(rename = "copy")]
Copy,
} }
impl Transcode { impl Transcode {
@@ -54,6 +58,7 @@ impl Transcode {
Transcode::Opus { .. } => "opus", Transcode::Opus { .. } => "opus",
Transcode::Flac { .. } => "flac", Transcode::Flac { .. } => "flac",
Transcode::Mp3 { .. } => "mp3", Transcode::Mp3 { .. } => "mp3",
Transcode::Copy => "",
} }
} }
} }
@@ -123,7 +128,7 @@ pub fn config() -> Result<Config> {
.long("config") .long("config")
.required(false) .required(false)
.takes_value(true) .takes_value(true)
.help("path to an audio-conv config file, defaults to \"audio-conv.yaml\""), .help("Path to an audio-conv config file, defaults to \"audio-conv.yaml\""),
) )
.arg( .arg(
Arg::with_name("from") Arg::with_name("from")
@@ -131,7 +136,7 @@ pub fn config() -> Result<Config> {
.long("from") .long("from")
.required(false) .required(false)
.takes_value(true) .takes_value(true)
.help("from directory path"), .help("\"from\" directory path"),
) )
.arg( .arg(
Arg::with_name("to") Arg::with_name("to")
@@ -139,12 +144,20 @@ pub fn config() -> Result<Config> {
.long("to") .long("to")
.required(false) .required(false)
.takes_value(true) .takes_value(true)
.help("to directory path"), .help("\"to\" directory path"),
)
.arg(
Arg::with_name("jobs")
.short("j")
.long("jobs")
.required(false)
.takes_value(true)
.help("Allow N jobs/transcodes at once. Defaults to number of logical cores"),
) )
.subcommand(SubCommand::with_name("init").about("writes an example config")) .subcommand(SubCommand::with_name("init").about("writes an example config"))
.get_matches(); .get_matches();
let current_dir = std::env::current_dir().context("could not get current directory")?; let current_dir = std::env::current_dir().context("Could not get current directory")?;
let config_path = arg_matches.value_of_os("config"); let config_path = arg_matches.value_of_os("config");
let force_load = config_path.is_some(); let force_load = config_path.is_some();
@@ -159,17 +172,17 @@ pub fn config() -> Result<Config> {
.create_new(true) .create_new(true)
.open(&config_path) .open(&config_path)
.and_then(|mut f| f.write_all(std::include_bytes!("../example.audio-conv.yaml"))) .and_then(|mut f| f.write_all(std::include_bytes!("../example.audio-conv.yaml")))
.with_context(|| format!("unable to write config file to {}", config_path.display()))?; .with_context(|| format!("Unable to write config file to {}", config_path.display()))?;
std::process::exit(0); std::process::exit(0);
} }
let config_dir = config_path let config_dir = config_path
.parent() .parent()
.context("could not get parent directory of the config file")?; .context("Could not get parent directory of the config file")?;
let config_file = load_config_file(&config_path) let config_file = load_config_file(&config_path)
.with_context(|| format!("failed loading config file \"{}\"", config_path.display()))?; .with_context(|| format!("Failed loading config file {}", config_path.display()))?;
if force_load && config_file.is_none() { if force_load && config_file.is_none() {
return Err(Error::msg(format!( return Err(Error::msg(format!(
@@ -181,7 +194,7 @@ pub fn config() -> Result<Config> {
let default_regex = RegexBuilder::new("\\.(flac|wav)$") let default_regex = RegexBuilder::new("\\.(flac|wav)$")
.case_insensitive(true) .case_insensitive(true)
.build() .build()
.expect("failed compiling default match regex"); .expect("Failed compiling default match regex");
let transcode_matches = config_file let transcode_matches = config_file
.as_ref() .as_ref()
@@ -194,8 +207,8 @@ pub fn config() -> Result<Config> {
let glob = GlobBuilder::new(glob) let glob = GlobBuilder::new(glob)
.case_insensitive(true) .case_insensitive(true)
.build() .build()
.context("failed building glob")?; .context("Failed building glob")?;
let regex = Regex::new(glob.regex()).context("failed compiling regex")?; let regex = Regex::new(glob.regex()).context("Failed compiling regex")?;
Ok(regex) Ok(regex)
}); });
@@ -203,7 +216,7 @@ pub fn config() -> Result<Config> {
let regex = RegexBuilder::new(regex) let regex = RegexBuilder::new(regex)
.case_insensitive(true) .case_insensitive(true)
.build() .build()
.context("failed compiling regex")?; .context("Failed compiling regex")?;
Ok(regex) Ok(regex)
}); });
@@ -215,7 +228,7 @@ pub fn config() -> Result<Config> {
let regex = RegexBuilder::new(&ext) let regex = RegexBuilder::new(&ext)
.case_insensitive(true) .case_insensitive(true)
.build() .build()
.context("failed compiling regex")?; .context("Failed compiling regex")?;
Ok(regex) Ok(regex)
}); });
@@ -258,7 +271,7 @@ pub fn config() -> Result<Config> {
}) })
.ok_or_else(|| Error::msg("\"from\" not configured"))? .ok_or_else(|| Error::msg("\"from\" not configured"))?
.canonicalize() .canonicalize()
.context("could not canonicalize \"from\" path")? .context("Could not canonicalize \"from\" path")?
}, },
to: arg_matches to: arg_matches
.value_of_os("to") .value_of_os("to")
@@ -272,8 +285,26 @@ pub fn config() -> Result<Config> {
}) })
.ok_or_else(|| Error::msg("\"to\" not configured"))? .ok_or_else(|| Error::msg("\"to\" not configured"))?
.canonicalize() .canonicalize()
.context("could not canonicalize \"to\" path")?, .context("Could not canonicalize \"to\" path")?,
matches: transcode_matches, matches: transcode_matches,
jobs: arg_matches
.value_of_os("jobs")
.map(|jobs_os_str| {
let jobs_str = jobs_os_str.to_str().with_context(|| {
// TODO: use `OsStr.display` when it lands
// https://github.com/rust-lang/rust/pull/80841
format!(
"Could not convert \"jobs\" argument to string due to invalid characters",
)
})?;
jobs_str.parse().with_context(|| {
format!(
"Could not parse \"jobs\" argument \"{}\" to a number",
&jobs_str
)
})
})
.transpose()?,
}) })
} }
@@ -284,6 +315,6 @@ fn load_config_file(path: &Path) -> Result<Option<ConfigFile>> {
Err(err) => return Err(Error::new(err)), Err(err) => return Err(Error::new(err)),
}; };
let config: ConfigFile = let config: ConfigFile =
serde_yaml::from_reader(&mut file).context("could not parse config file")?; serde_yaml::from_reader(&mut file).context("Could not parse config file")?;
Ok(Some(config)) Ok(Some(config))
} }

View File

@@ -1,7 +1,7 @@
mod config; mod config;
mod ui; mod ui;
use crate::config::Config; use crate::config::{Config, Transcode};
use anyhow::{Context, Error, Result}; use anyhow::{Context, Error, Result};
use futures::{pin_mut, prelude::*}; use futures::{pin_mut, prelude::*};
use glib::{subclass::prelude::*, GBoxed, GString}; use glib::{subclass::prelude::*, GBoxed, GString};
@@ -52,12 +52,12 @@ struct GErrorMessage {
fn gmake<T: IsA<Element>>(factory_name: &str) -> Result<T> { fn gmake<T: IsA<Element>>(factory_name: &str) -> Result<T> {
let res = gstreamer::ElementFactory::make(factory_name, None) let res = gstreamer::ElementFactory::make(factory_name, None)
.with_context(|| format!("could not make gstreamer Element \"{}\"", factory_name))? .with_context(|| format!("Could not make gstreamer Element \"{}\"", factory_name))?
.downcast() .downcast()
.ok() .ok()
.with_context(|| { .with_context(|| {
format!( format!(
"could not cast gstreamer Element \"{}\" into `{}`", "Could not cast gstreamer Element \"{}\" into `{}`",
factory_name, factory_name,
std::any::type_name::<T>() std::any::type_name::<T>()
) )
@@ -68,7 +68,7 @@ fn gmake<T: IsA<Element>>(factory_name: &str) -> Result<T> {
#[derive(Debug, Clone)] #[derive(Debug, Clone)]
pub struct ConversionArgs { pub struct ConversionArgs {
rel_from_path: PathBuf, rel_from_path: PathBuf,
transcode: config::Transcode, transcode: Transcode,
} }
fn get_conversion_args(config: &Config) -> impl Iterator<Item = Result<ConversionArgs>> + '_ { fn get_conversion_args(config: &Config) -> impl Iterator<Item = Result<ConversionArgs>> + '_ {
@@ -97,7 +97,7 @@ fn get_conversion_args(config: &Config) -> impl Iterator<Item = Result<Conversio
let rel_path = e.path().strip_prefix(&config.from).with_context(|| { let rel_path = e.path().strip_prefix(&config.from).with_context(|| {
format!( format!(
"unable to get relative path for {} from {}", "Unable to get relative path for {} from {}",
e.path().display(), e.path().display(),
config.from.display() config.from.display()
) )
@@ -112,7 +112,10 @@ fn get_conversion_args(config: &Config) -> impl Iterator<Item = Result<Conversio
.map_err(Error::new) .map_err(Error::new)
.and_then(|md| md.modified().map_err(Error::new)) .and_then(|md| md.modified().map_err(Error::new))
.with_context(|| { .with_context(|| {
format!("unable to get mtime for from file {}", e.path().display()) format!(
"Unable to get mtime for \"from\" file {}",
e.path().display()
)
})?; })?;
let to_mtime = to.metadata().and_then(|md| md.modified()); let to_mtime = to.metadata().and_then(|md| md.modified());
match to_mtime { match to_mtime {
@@ -120,7 +123,7 @@ fn get_conversion_args(config: &Config) -> impl Iterator<Item = Result<Conversio
Err(err) if err.kind() == std::io::ErrorKind::NotFound => true, Err(err) if err.kind() == std::io::ErrorKind::NotFound => true,
Err(err) => { Err(err) => {
return Err(err).with_context(|| { return Err(err).with_context(|| {
format!("unable to get mtime for to file {}", to.display()) format!("Unable to get mtime for \"to\" file {}", to.display())
}) })
} }
} }
@@ -147,15 +150,15 @@ async fn main() -> Result<()> {
let main_handle = async move { let main_handle = async move {
let ok = task::spawn_local(main_loop(ui_queue)) let ok = task::spawn_local(main_loop(ui_queue))
.await .await
.context("main task failed")??; .context("Main task failed")??;
Result::<_>::Ok(ok) Result::<_>::Ok(ok)
}; };
let ui_handle = async move { let ui_handle = async move {
let ok = task::spawn_local(ui_fut) let ok = task::spawn_local(ui_fut)
.await .await
.context("ui task failed")? .context("Ui task failed")?
.context("ui failed")?; .context("Ui failed")?;
Result::<_>::Ok(ok) Result::<_>::Ok(ok)
}; };
@@ -168,20 +171,20 @@ async fn main() -> Result<()> {
async fn main_loop(ui_queue: ui::MsgQueue) -> Result<()> { async fn main_loop(ui_queue: ui::MsgQueue) -> Result<()> {
let (config, conv_args) = task::spawn_blocking(|| -> Result<_> { let (config, conv_args) = task::spawn_blocking(|| -> Result<_> {
gstreamer::init()?; gstreamer::init()?;
let config = config::config().context("could not get the config")?; let config = config::config().context("Could not get the config")?;
let conv_args = get_conversion_args(&config) let conv_args = get_conversion_args(&config)
.collect::<Result<Vec<_>>>() .collect::<Result<Vec<_>>>()
.context("failed loading dir structure")?; .context("Failed loading dir structure")?;
Ok((config, conv_args)) Ok((config, conv_args))
}) })
.await .await
.context("init task failed")??; .context("Init task failed")??;
let log_path = Path::new(".") let log_path = Path::new(".")
.canonicalize() .canonicalize()
.context("unable to canonicalize path to log file")? .context("Unable to canonicalize path to log file")?
.join("audio-conv.log"); .join("audio-conv.log");
ui_queue.push(ui::Msg::Init { ui_queue.push(ui::Msg::Init {
@@ -189,9 +192,11 @@ async fn main_loop(ui_queue: ui::MsgQueue) -> Result<()> {
log_path: log_path.clone(), log_path: log_path.clone(),
}); });
let concurrent_jobs = config.jobs.unwrap_or_else(|| num_cpus::get());
stream::iter(conv_args.into_iter().enumerate()) stream::iter(conv_args.into_iter().enumerate())
.map(Ok) .map(Ok)
.try_for_each_concurrent(num_cpus::get(), |(i, args)| { .try_for_each_concurrent(concurrent_jobs, |(i, args)| {
let config = &config; let config = &config;
let ui_queue = &ui_queue; let ui_queue = &ui_queue;
let log_path = &log_path; let log_path = &log_path;
@@ -206,7 +211,7 @@ async fn main_loop(ui_queue: ui::MsgQueue) -> Result<()> {
Ok(()) => ui_queue.push(ui::Msg::TaskEnd { id: i }), Ok(()) => ui_queue.push(ui::Msg::TaskEnd { id: i }),
Err(err) => { Err(err) => {
let err = err.context(format!( let err = err.context(format!(
"failed transcoding \"{}\"", "Transcoding failed for {}",
args.rel_from_path.display() args.rel_from_path.display()
)); ));
@@ -264,15 +269,64 @@ async fn transcode(
) -> Result<()> { ) -> Result<()> {
let from_path = config.from.join(&args.rel_from_path); let from_path = config.from.join(&args.rel_from_path);
let mut to_path = config.to.join(&args.rel_from_path); let mut to_path = config.to.join(&args.rel_from_path);
to_path.set_extension(args.transcode.extension());
let file_src: Element = gmake("filesrc")?; fs::create_dir_all(
file_src.set_property("location", &path_to_gstring(&from_path))?; to_path
.parent()
.with_context(|| format!("Could not get parent dir for {}", to_path.display()))?,
)
.await?;
// encode into a tmp file first, then rename to actuall file name, that way we're writing // encode into a tmp file first, then rename to actuall file name, that way we're writing
// "whole" files to the intended file path, ignoring partial files in the mtime check // "whole" files to the intended file path, ignoring partial files in the mtime check
let to_path_tmp = to_path.with_extension("tmp"); let to_path_tmp = to_path.with_extension("tmp");
rm_file_on_err(&to_path_tmp, async {
match args.transcode {
Transcode::Copy => {
fs::copy(&from_path, &to_path_tmp).await.with_context(|| {
format!(
"Could not copy file from {} to {}",
from_path.display(),
to_path_tmp.display()
)
})?;
}
_ => {
to_path.set_extension(args.transcode.extension());
transcode_gstreamer(
&from_path,
&to_path_tmp,
args.transcode.clone(),
task_id,
queue,
)
.await?
}
}
fs::rename(&to_path_tmp, &to_path).await.with_context(|| {
format!(
"Could not rename temporary file {} to {}",
to_path_tmp.display(),
to_path.display()
)
})
})
.await
}
async fn transcode_gstreamer(
from_path: &Path,
to_path: &Path,
transcode: Transcode,
task_id: usize,
queue: &ui::MsgQueue,
) -> Result<()> {
let file_src: Element = gmake("filesrc")?;
file_src.set_property("location", &path_to_gstring(&from_path))?;
let decodebin: Element = gmake("decodebin")?; let decodebin: Element = gmake("decodebin")?;
let src_elems: &[&Element] = &[&file_src, &decodebin]; let src_elems: &[&Element] = &[&file_src, &decodebin];
@@ -285,10 +339,7 @@ async fn transcode(
// downgrade pipeline RC to a weak RC to break the reference cycle // downgrade pipeline RC to a weak RC to break the reference cycle
let pipeline_weak = pipeline.downgrade(); let pipeline_weak = pipeline.downgrade();
let transcode_args = args.transcode.clone(); let to_path_clone = to_path.to_owned();
let to_path_tmp_clone = to_path_tmp.clone();
decodebin.connect_pad_added(move |decodebin, src_pad| { decodebin.connect_pad_added(move |decodebin, src_pad| {
let insert_sink = || -> Result<()> { let insert_sink = || -> Result<()> {
let pipeline = match pipeline_weak.upgrade() { let pipeline = match pipeline_weak.upgrade() {
@@ -329,8 +380,8 @@ async fn transcode(
gmake("audioconvert")?, gmake("audioconvert")?,
]; ];
match &transcode_args { match &transcode {
config::Transcode::Opus { Transcode::Opus {
bitrate, bitrate,
bitrate_type, bitrate_type,
} => { } => {
@@ -339,7 +390,7 @@ async fn transcode(
"bitrate", "bitrate",
&i32::from(*bitrate) &i32::from(*bitrate)
.checked_mul(1_000) .checked_mul(1_000)
.context("bitrate overflowed")?, .context("Bitrate overflowed")?,
)?; )?;
encoder.set_property_from_str( encoder.set_property_from_str(
"bitrate-type", "bitrate-type",
@@ -353,13 +404,13 @@ async fn transcode(
dest_elems.push(gmake("oggmux")?); dest_elems.push(gmake("oggmux")?);
} }
config::Transcode::Flac { compression } => { Transcode::Flac { compression } => {
let encoder: Element = gmake("flacenc")?; let encoder: Element = gmake("flacenc")?;
encoder.set_property_from_str("quality", &compression.to_string()); encoder.set_property_from_str("quality", &compression.to_string());
dest_elems.push(encoder); dest_elems.push(encoder);
} }
config::Transcode::Mp3 { Transcode::Mp3 {
bitrate, bitrate,
bitrate_type, bitrate_type,
} => { } => {
@@ -378,10 +429,15 @@ async fn transcode(
dest_elems.push(encoder); dest_elems.push(encoder);
dest_elems.push(gmake("id3v2mux")?); dest_elems.push(gmake("id3v2mux")?);
} }
Transcode::Copy => {
// already handled outside this fn
unreachable!();
}
}; };
let file_dest: gstreamer_base::BaseSink = gmake("filesink")?; let file_dest: gstreamer_base::BaseSink = gmake("filesink")?;
file_dest.set_property("location", &path_to_gstring(&to_path_tmp_clone))?; file_dest.set_property("location", &path_to_gstring(&to_path_clone))?;
file_dest.set_sync(false); file_dest.set_sync(false);
dest_elems.push(file_dest.upcast()); dest_elems.push(file_dest.upcast());
@@ -417,134 +473,129 @@ async fn transcode(
} }
}); });
let bus = pipeline.get_bus().context("pipe get bus")?; let bus = pipeline
.get_bus()
.context("Could not get bus for pipeline")?;
fs::create_dir_all( pipeline
to_path .set_state(gstreamer::State::Playing)
.parent() .context("Unable to set the pipeline to the `Playing` state")?;
.with_context(|| format!("could not get parent dir for {}", to_path.display()))?,
)
.await?;
rm_file_on_err(&to_path_tmp, async { let stream_processor = async {
pipeline bus.stream()
.set_state(gstreamer::State::Playing) .map::<Result<bool>, _>(|msg| {
.context("Unable to set the pipeline to the `Playing` state")?; use gstreamer::MessageView;
let stream_processor = async { match msg.view() {
bus.stream() // MessageView::Progress() => {
.map::<Result<bool>, _>(|msg| {
use gstreamer::MessageView;
match msg.view() { // }
// MessageView::Progress() => { MessageView::Eos(..) => {
// we need to actively stop pulling the stream, that's because stream will
// never end despite yielding an `Eos` message
Ok(false)
}
MessageView::Error(err) => {
let pipe_stop_res = pipeline.set_state(gstreamer::State::Null);
// } let err: Error = err
MessageView::Eos(..) => { .get_details()
// we need to actively stop pulling the stream, that's because stream will .and_then(|details| {
// never end despite yielding an `Eos` message if details.get_name() != "error-details" {
Ok(false) return None;
} }
MessageView::Error(err) => {
pipeline.set_state(gstreamer::State::Null).context( let err = details
.get::<&GBoxErrorWrapper>("error")
.unwrap()
.map(|err| err.clone().into())
.expect("error-details message without actual error");
Some(err)
})
.unwrap_or_else(|| {
GErrorMessage {
src: msg
.get_src()
.map(|s| String::from(s.get_path_string()))
.unwrap_or_else(|| String::from("None")),
error: err.get_error().to_string(),
debug: err.get_debug(),
source: err.get_error(),
}
.into()
});
if let Err(pipe_err) = pipe_stop_res {
let err = err.context(pipe_err).context(
"Unable to set the pipeline to the `Null` state, after error", "Unable to set the pipeline to the `Null` state, after error",
)?; );
Err(err)
let err = err } else {
.get_details()
.and_then(|details| {
if details.get_name() != "error-details" {
return None;
}
let err = details
.get::<&GBoxErrorWrapper>("error")
.unwrap()
.map(|err| err.clone().into())
.expect("error-details message without actual error");
Some(err)
})
.unwrap_or_else(|| {
GErrorMessage {
src: msg
.get_src()
.map(|s| String::from(s.get_path_string()))
.unwrap_or_else(|| String::from("None")),
error: err.get_error().to_string(),
debug: err.get_debug(),
source: err.get_error(),
}
.into()
});
Err(err) Err(err)
} }
_ => Ok(true),
} }
}) _ => Ok(true),
.take_while(|e| { }
if let Ok(false) = e { })
futures::future::ready(false) .take_while(|e| {
} else { if let Ok(false) = e {
futures::future::ready(true) futures::future::ready(false)
} } else {
}) futures::future::ready(true)
.try_for_each(|_| futures::future::ready(Ok(()))) }
.await })
.context("failed converting")?; .try_for_each(|_| futures::future::ready(Ok(())))
.await?;
Result::<_>::Ok(()) Result::<_>::Ok(())
}; };
pin_mut!(stream_processor); pin_mut!(stream_processor);
let mut progress_interval = interval(Duration::from_millis(ui::UPDATE_INTERVAL_MILLIS / 2)); let mut progress_interval = interval(Duration::from_millis(ui::UPDATE_INTERVAL_MILLIS / 2));
let progress_processor = async { let progress_processor = async {
use gstreamer::ClockTime; use gstreamer::ClockTime;
loop { loop {
progress_interval.tick().await; progress_interval.tick().await;
let dur = decodebin let dur = decodebin
.query_duration::<ClockTime>() .query_duration::<ClockTime>()
.and_then(|time| time.nanoseconds());
let ratio = dur.and_then(|dur| {
if dur == 0 {
return None;
}
let pos = decodebin
.query_position::<ClockTime>()
.and_then(|time| time.nanoseconds()); .and_then(|time| time.nanoseconds());
let ratio = dur.and_then(|dur| { pos.map(|pos| {
if dur == 0 { let ratio = pos as f64 / dur as f64;
return None; ratio.max(0.0).min(1.0)
} })
});
let pos = decodebin if let Some(ratio) = ratio {
.query_position::<ClockTime>() queue.push(ui::Msg::TaskProgress { id: task_id, ratio });
.and_then(|time| time.nanoseconds());
pos.map(|pos| {
let ratio = pos as f64 / dur as f64;
ratio.max(0.0).min(1.0)
})
});
if let Some(ratio) = ratio {
queue.push(ui::Msg::TaskProgress { id: task_id, ratio });
}
} }
}
#[allow(unreachable_code)] #[allow(unreachable_code)]
Result::<_>::Ok(()) Result::<_>::Ok(())
}; };
pin_mut!(progress_processor); pin_mut!(progress_processor);
future::try_select(stream_processor, progress_processor) future::try_select(stream_processor, progress_processor)
.await .await
.map_err(|err| err.factor_first().0)?; .map_err(|err| err.factor_first().0)?;
pipeline pipeline
.set_state(gstreamer::State::Null) .set_state(gstreamer::State::Null)
.context("Unable to set the pipeline to the `Null` state")?; .context("Unable to set the pipeline to the `Null` state")?;
fs::rename(&to_path_tmp, &to_path).await?; Ok(())
Ok(())
})
.await
} }
async fn rm_file_on_err<F, T>(path: &Path, f: F) -> Result<T> async fn rm_file_on_err<F, T>(path: &Path, f: F) -> Result<T>
@@ -558,7 +609,7 @@ where
Err(fs_err) => { Err(fs_err) => {
let err = err let err = err
.context(fs_err) .context(fs_err)
.context(format!("removing {} failed", path.display())); .context(format!("Removing file {} failed", path.display()));
Err(err) Err(err)
} }
}, },

View File

@@ -88,7 +88,7 @@ impl State {
Msg::TaskEnd { id } => { Msg::TaskEnd { id } => {
self.running_tasks self.running_tasks
.remove(&id) .remove(&id)
.context("unable to remove finished task; could't find task")?; .context("Unable to remove finished task; could't find task")?;
self.ended_tasks += 1; self.ended_tasks += 1;
} }
Msg::TaskProgress { id, ratio } => { Msg::TaskProgress { id, ratio } => {
@@ -102,7 +102,7 @@ impl State {
// TODO // TODO
self.running_tasks self.running_tasks
.remove(&id) .remove(&id)
.context("unable to remove errored task; could't find task")?; .context("Unable to remove errored task; could't find task")?;
self.ended_tasks += 1; self.ended_tasks += 1;
self.has_errored = true; self.has_errored = true;
} }
@@ -136,7 +136,7 @@ impl State {
running_tasks.sort_by_key(|task| task.id); running_tasks.sort_by_key(|task| task.id);
if !self.has_rendered { if !self.has_rendered {
self.terminal.clear().context("cleaning ui failed")?; self.terminal.clear().context("Clearing ui failed")?;
self.has_rendered = true; self.has_rendered = true;
} }
@@ -222,7 +222,7 @@ impl State {
chunks[1], chunks[1],
); );
}) })
.context("rendering ui failed")?; .context("Rendering ui failed")?;
Ok(()) Ok(())
} }
@@ -267,8 +267,8 @@ pub fn init() -> (MsgQueue, impl Future<Output = Result<()>>) {
} }
}) })
.await .await
.context("ui update task failed")? .context("Ui update task failed")?
.context("ui update failed")?; .context("Ui update failed")?;
match render_res { match render_res {
Some(s) => wrapped = Some(s), Some(s) => wrapped = Some(s),