62 lines
1.7 KiB
Rust
62 lines
1.7 KiB
Rust
use std::path::Path;
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use std::process;
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use crate::config::Config;
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use crate::repository::Repository;
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pub struct Transcoder {
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config: Config,
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repository: Repository,
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}
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impl Transcoder {
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pub fn new(config: Config, repository: Repository) -> Transcoder {
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return Transcoder{
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config: config,
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repository: repository,
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}
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}
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pub fn start(self) {
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println!("Starting transcoder...");
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// search for files in ingest
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let ingest_files = self.repository.search_ingest();
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for i in ingest_files {
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// copy the file to the archive
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self.repository.archive_file(&i);
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// perform the video transcode
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self.transcode(&i);
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// remove the source file
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self.repository.cleanup_file(&i);
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}
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}
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fn transcode(&self, file: &str) {
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let ingest_file = Path::new(&self.repository.ingest_dir).join(file);
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let output_file = Path::new(&self.repository.output_dir).join(file);
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let cmd_output = process::Command::new("/usr/bin/ffmpeg")
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.arg("-i") .arg(&*ingest_file.to_string_lossy())
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.arg("-y")
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.arg("-f") .arg(&self.config.transcoder.video_format)
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.arg("-c:v") .arg(&self.config.transcoder.video_codec)
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.arg("-s") .arg(&self.config.transcoder.video_resolution)
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.arg("-r") .arg(format!("{}", self.config.transcoder.video_framerate))
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.arg("-vf") .arg(format!("format={}", &self.config.transcoder.video_color))
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.arg("-profile:v").arg(&self.config.transcoder.video_profile)
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.arg("-c:a") .arg(&self.config.transcoder.audio_codec)
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.arg(&*output_file.to_string_lossy())
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.output()
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.expect("Failed to execute command");
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assert!(cmd_output.status.success());
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let results_raw = &String::from_utf8_lossy(&cmd_output.stderr);
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println!("{}", results_raw);
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}
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}
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