diff options
Diffstat (limited to 'transcoder/src')
| -rw-r--r-- | transcoder/src/snippet.rs | 57 |
1 files changed, 35 insertions, 22 deletions
diff --git a/transcoder/src/snippet.rs b/transcoder/src/snippet.rs index e9569da..969a2ec 100644 --- a/transcoder/src/snippet.rs +++ b/transcoder/src/snippet.rs @@ -24,37 +24,50 @@ pub async fn transcode( move |mut output| async move { let _permit = LOCAL_TRANSCODING_TASKS.acquire().await?; info!("transcoding snippet {key}"); - let args = match enc { + + let mut args = Vec::new(); + match enc { EncodingProfile::Video { codec, preset, bitrate, width, - } => [ - "-vf".to_string(), - format!("scale={width}:-1"), - "-c:v".to_string(), - codec.to_string(), - "-preset".to_string(), - format!("{preset}"), - "-b:v".to_string(), - format!("{bitrate}"), - ] - .to_vec(), + } => { + if let Some(width) = width { + args.push("-vf".to_string()); + args.push(format!("scale={width}:-1")); + } + args.push("-c:v".to_string()); + args.push(codec.to_string()); + if let Some(preset) = preset { + args.push("-preset".to_string()); + args.push(format!("{preset}")); + } + args.push("-b:v".to_string()); + args.push(format!("{bitrate}")); + } EncodingProfile::Audio { codec, bitrate, - sample_rate: _, - } => [ - // TODO resample? - "-c:a".to_string(), - codec.to_string(), - "-b:a".to_string(), - format!("{bitrate}"), - ] - .to_vec(), + sample_rate, + channels, + } => { + if let Some(channels) = channels { + args.push("-ac".to_string()); + args.push(format!("{channels}")) + } + if let Some(sample_rate) = sample_rate { + args.push("-ar".to_string()); + args.push(format!("{sample_rate}")) + } + args.push("-c:a".to_string()); + args.push(codec.to_string()); + args.push("-b:a".to_string()); + args.push(format!("{bitrate}")); + } EncodingProfile::Subtitles { codec } => { - ["-c:s".to_string(), codec.to_string()].to_vec() + args.push("-c:s".to_string()); + args.push(codec.to_string()); } }; info!("encoding with {:?}", args.join(" ")); |