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extract metadata (like lyrics) from mp3, ogg, flac with ffprobe.

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phiresky 2023-05-26 15:00:25 +02:00
parent 2f68436d1c
commit 5281839763
1 changed files with 5 additions and 2 deletions
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7
src/adapters/ffmpeg.rs
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@ -14,13 +14,15 @@ use writing::WritingFileAdapter;
// maybe todo: read list of extensions from // maybe todo: read list of extensions from
// ffmpeg -demuxers | tail -n+5 | awk '{print $2}' | while read demuxer; do echo MUX=$demuxer; ffmpeg -h demuxer=$demuxer | grep 'Common extensions'; done 2>/dev/null // ffmpeg -demuxers | tail -n+5 | awk '{print $2}' | while read demuxer; do echo MUX=$demuxer; ffmpeg -h demuxer=$demuxer | grep 'Common extensions'; done 2>/dev/null
// but really, the probability of getting useful information from a .flv is low // but really, the probability of getting useful information from a .flv is low
static EXTENSIONS: &[&str] = &["mkv", "mp4", "avi"]; static EXTENSIONS: &[&str] = &["mkv", "mp4", "avi", "mp3", "ogg", "flac"];
lazy_static! { lazy_static! {
static ref METADATA: AdapterMeta = AdapterMeta { static ref METADATA: AdapterMeta = AdapterMeta {
name: "ffmpeg".to_owned(), name: "ffmpeg".to_owned(),
version: 1, version: 1,
description: "Uses ffmpeg to extract video metadata/chapters and subtitles".to_owned(), description:
"Uses ffmpeg to extract video metadata/chapters, subtitles, lyrics, and other metadata"
.to_owned(),
recurses: false, recurses: false,
fast_matchers: EXTENSIONS fast_matchers: EXTENSIONS
.iter() .iter()
@ -124,6 +126,7 @@ impl WritingFileAdapter for FFmpegAdapter {
.spawn()?; .spawn()?;
let mut lines = BufReader::new(probe.stdout.as_mut().unwrap()).lines(); let mut lines = BufReader::new(probe.stdout.as_mut().unwrap()).lines();
while let Some(line) = lines.next_line().await? { while let Some(line) = lines.next_line().await? {
let line = line.replace("\\r\\n", "\n").replace("\\n", "\n"); // just unescape newlines
async_writeln!(oup, "metadata: {line}")?; async_writeln!(oup, "metadata: {line}")?;
} }
let exit = probe.wait().await?; let exit = probe.wait().await?;