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001-video-wall #52

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cameron merged 10 commits from 001-video-wall into master 2026-03-02 18:45:05 +00:00
Conversation 0 Commits 10 Files Changed 43 +4 -2
1 changed files with 4 additions and 2 deletions
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src/video/ffmpeg.rs
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@@ -263,7 +263,8 @@ pub async fn generate_preview_clip(input_file: &str, output_file: &str) -> Resul
if duration < 1.0 { if duration < 1.0 {
// Very short video (<1s): transcode the whole thing to 480p MP4 // Very short video (<1s): transcode the whole thing to 480p MP4
cmd.args(["-vf", "scale=-2:480"]); // format=yuv420p ensures 10-bit sources are converted to 8-bit for h264_nvenc
cmd.args(["-vf", "scale=-2:480,format=yuv420p"]);
} else { } else {
let segment_count = if duration < 10.0 { let segment_count = if duration < 10.0 {
duration.floor() as u32 duration.floor() as u32
@@ -272,8 +273,9 @@ pub async fn generate_preview_clip(input_file: &str, output_file: &str) -> Resul
}; };
let interval = duration / segment_count as f64; let interval = duration / segment_count as f64;
// format=yuv420p ensures 10-bit sources are converted to 8-bit for h264_nvenc
let vf = format!( let vf = format!(
"select='lt(mod(t,{:.4}),1)',setpts=N/FRAME_RATE/TB,fps=30,scale=-2:480", "select='lt(mod(t,{:.4}),1)',setpts=N/FRAME_RATE/TB,fps=30,scale=-2:480,format=yuv420p",
interval interval
); );
let af = format!( let af = format!(