From ba2e3ada20ba2dd5a16d3dd115dafa1bb159a2fd Mon Sep 17 00:00:00 2001 From: jhspetersson Date: Wed, 10 Jan 2024 17:37:28 +0100 Subject: [PATCH] support duration extraction from WAV files --- Cargo.lock | 25 +++++++++++++++++ Cargo.toml | 1 + resources/test/audio/silent.wav | Bin 0 -> 1440078 bytes src/util/duration/mod.rs | 5 +++- src/util/duration/wav.rs | 47 ++++++++++++++++++++++++++++++++ 5 files changed, 77 insertions(+), 1 deletion(-) create mode 100644 resources/test/audio/silent.wav create mode 100644 src/util/duration/wav.rs diff --git a/Cargo.lock b/Cargo.lock index c4767b8..947be69 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -145,6 +145,12 @@ version = "0.6.7" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "e1e5f035d16fc623ae5f74981db80a439803888314e3a555fd6f04acd51a3205" +[[package]] +name = "bytemuck" +version = "1.14.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "374d28ec25809ee0e23827c2ab573d729e293f281dfe393500e7ad618baa61c6" + [[package]] name = "byteorder" version = "1.5.0" @@ -509,6 +515,7 @@ dependencies = [ "update-informer", "uzers", "wana_kana", + "wavers", "xattr", "zip", ] @@ -1094,6 +1101,12 @@ dependencies = [ "subtle", ] +[[package]] +name = "paste" +version = "1.0.14" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "de3145af08024dea9fa9914f381a17b8fc6034dfb00f3a84013f7ff43f29ed4c" + [[package]] name = "pbkdf2" version = "0.11.0" @@ -2059,6 +2072,18 @@ version = "0.2.89" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "7ab9b36309365056cd639da3134bf87fa8f3d86008abf99e612384a6eecd459f" +[[package]] +name = "wavers" +version = "1.1.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "93a97475d1432afab6f3e845a7934f6de1bd39d495aedc93dafb54e62f57be2c" +dependencies = [ + "bytemuck", + "num-traits", + "paste", + "thiserror", +] + [[package]] name = "web-sys" version = "0.3.66" diff --git a/Cargo.toml b/Cargo.toml index 222a5b8..574ff10 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -47,6 +47,7 @@ toml = "0.8" tree_magic_mini = { version = "3.0", features = [ "tree_magic_db" ] } update-informer = { version = "1.1.0", optional = true } wana_kana = "3.0" +wavers = "1.1" zip = "0.6" [target.'cfg(unix)'.dependencies] diff --git a/resources/test/audio/silent.wav b/resources/test/audio/silent.wav new file mode 100644 index 0000000000000000000000000000000000000000..46af45e8f190da7e5dae886025153f120a7b8323 GIT binary patch literal 1440078 zcmeIuF$%&^5CqVT2aq&2R-PajLB!I+4}qXyg4O{^XBV{fUY^X(e+sKN)66zoyi1c( z`Yz&jxE{yHv??Q_$bEnEcoi{=GTNr=m-%c?>D+XwpXc2U&vCo2>RnZ@H*p`PA@Ua? zK!5-N0t5&UAV7cs0RjXF5FkK+009C72oNAZfB*pk1PBlyK!5-N0t5&UAV7cs0RjXF z5FkK+009C72oNAZfB*pk1PBlyK!5-N0t5&UAV7cs0RjXF5FkK+009C72oNAZfB*pk z1PBlyK!5-N0t5&UAV7cs0RjXF5FkK+009C72oNAZfB*pk1PBlyK!5-N0t5&UAV7cs z0RjXF5FkK+009C72oNAZfB*pk1PBlyK!5-N0t5&UAV7cs0RjXF5FkK+009C72oNAZ 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z009C72oNAZfB*pk1PBlyK!5-N0t5&UAV7cs0RjXF5FkK+009C72oNAZfB*pk1PBly zK!5-N0t5&UAV7cs0RjXF5FkK+009C72oNAZfB*pk1PBlyK!5-N0t5&UAV7cs0RjXF z5FkK+009C72oNAZfB*pk1PBlyK!5-N0t5&UAV7cs0RjXF5FkK+009C72oNAZfB*pk z1PBlyK!5-N0t5&UAV7cs0RjXF5FkK+009C72oNAZfB*pk1PBlyK!5-N0t5&UAV7cs s0RjXF5FkK+009C72oNAZfB*pk1PBlyK!5-N0t5&UAV7csf&U2n0AZ;RsQ>@~ literal 0 HcmV?d00001 diff --git a/src/util/duration/mod.rs b/src/util/duration/mod.rs index 8353e49..4d98274 100644 --- a/src/util/duration/mod.rs +++ b/src/util/duration/mod.rs @@ -3,6 +3,7 @@ use std::io; mod mkv; mod mp3; mod mp4; +mod wav; use std::path::Path; @@ -11,6 +12,7 @@ use mp3_metadata::MP3Metadata; use mkv::MkvDurationExtractor; use mp3::Mp3DurationExtractor; use mp4::Mp4DurationExtractor; +use wav::WavDurationExtractor; #[derive(PartialEq, Eq, Clone, Debug)] pub struct Duration { @@ -22,10 +24,11 @@ pub trait DurationExtractor { fn try_read_duration(&self, path: &Path, mp3_metadata: &Option) -> io::Result>; } -const EXTRACTORS: [&dyn DurationExtractor; 3] = [ +const EXTRACTORS: [&dyn DurationExtractor; 4] = [ &Mp3DurationExtractor, &Mp4DurationExtractor, &MkvDurationExtractor, + &WavDurationExtractor, ]; pub fn get_duration>(path: T, mp3_metadata: &Option) -> Option { diff --git a/src/util/duration/wav.rs b/src/util/duration/wav.rs new file mode 100644 index 0000000..037994f --- /dev/null +++ b/src/util/duration/wav.rs @@ -0,0 +1,47 @@ +use std::io; +use std::path::Path; + +use mp3_metadata::MP3Metadata; + +use wavers::Wav; + +use crate::util::duration::DurationExtractor; +use crate::util::Duration; + +pub struct WavDurationExtractor; + +impl DurationExtractor for WavDurationExtractor { + fn supports_ext(&self, ext_lowercase: &str) -> bool { + "wav" == ext_lowercase + } + + fn try_read_duration( + &self, + path: &Path, + _: &Option, + ) -> io::Result> { + let wav: Wav = Wav::from_path(path).map_err(|err| io::Error::new(io::ErrorKind::InvalidData, err))?; + Ok(Some(Duration { length: wav.duration() as usize })) + } +} + +#[cfg(test)] +mod test { + use super::*; + use crate::util::duration::DurationExtractor; + use crate::util::Duration; + use std::error::Error; + use std::path::PathBuf; + + #[test] + fn test_success() -> Result<(), Box> { + let path_string = + std::env::var("CARGO_MANIFEST_DIR")? + "/resources/test/" + "audio/silent.wav"; + let path = PathBuf::from(path_string); + assert_eq!( + WavDurationExtractor.try_read_duration(&path, &None)?, + Some(Duration { length: 15 }), + ); + Ok(()) + } +}