From fb8a8653c0de90fe4da7130ef586a3de7168532b Mon Sep 17 00:00:00 2001
From: aiongg <aiongtaigi@gmail.com>
Date: Sat, 31 Oct 2026 02:10:10 +0000
Subject: [PATCH] Integration: #3280 drop throwaway bench_dec.rs example

---
 crates/opus/examples/bench_dec.rs | 69 -------------------------------
 1 file changed, 69 deletions(-)
 delete mode 100644 crates/opus/examples/bench_dec.rs

diff --git a/crates/opus/examples/bench_dec.rs b/crates/opus/examples/bench_dec.rs
deleted file mode 100644
index ba3095805..000000000
--- a/crates/opus/examples/bench_dec.rs
+++ /dev/null
@@ -1,69 +0,0 @@
-//! Throwaway decoder benchmark (untracked; do not commit).
-//! bench_dec <rate> <reps> <out.f32|-> <file.opus|file.pkt>
-use filmcraft_opus::{Packet, StreamDecoder};
-
-fn ogg_packets(data: &[u8]) -> Vec<Vec<u8>> {
-    let mut packets = Vec::new();
-    let mut cur = Vec::new();
-    let mut pos = 0;
-    while pos + 27 <= data.len() && &data[pos..pos + 4] == b"OggS" {
-        let nseg = data[pos + 26] as usize;
-        let table = &data[pos + 27..pos + 27 + nseg];
-        let mut body = pos + 27 + nseg;
-        for &l in table {
-            cur.extend_from_slice(&data[body..body + l as usize]);
-            body += l as usize;
-            if l < 255 {
-                packets.push(std::mem::take(&mut cur));
-            }
-        }
-        pos = body;
-    }
-    packets
-}
-
-fn main() {
-    let a: Vec<String> = std::env::args().collect();
-    let rate: u32 = a[1].parse().unwrap();
-    let reps: usize = a[2].parse().unwrap();
-    let out_path = &a[3];
-    let path = &a[4];
-    let data = std::fs::read(path).unwrap();
-    let (ch, packets) = if path.ends_with(".opus") {
-        let p = ogg_packets(&data);
-        (p[0][9] as usize, p[2..].to_vec())
-    } else {
-        let ch = data[0] as usize;
-        let mut pos = 3;
-        let mut v = Vec::new();
-        while pos + 2 <= data.len() {
-            let l = u16::from_le_bytes([data[pos], data[pos + 1]]) as usize;
-            pos += 2;
-            v.push(data[pos..pos + l].to_vec());
-            pos += l;
-        }
-        (ch, v)
-    };
-    let mut modes = [0usize; 3];
-    for p in &packets {
-        if let Ok(pk) = Packet::parse(p) {
-            modes[pk.toc.mode as usize] += 1;
-        }
-    }
-    let t0 = std::time::Instant::now();
-    let mut out = Vec::with_capacity(packets.len() * 960 * ch);
-    for _ in 0..reps {
-        out.clear();
-        let mut d = StreamDecoder::new(rate, ch).unwrap();
-        for p in &packets {
-            d.decode_interleaved(Some(p), &mut out).unwrap();
-        }
-    }
-    let dt = t0.elapsed().as_secs_f64() / reps as f64;
-    let secs = out.len() as f64 / ch as f64 / rate as f64;
-    eprintln!("{path}: ch={ch} modes={modes:?} {:.4}s per pass for {:.1}s audio ({:.0}x realtime)", dt, secs, secs / dt);
-    if out_path != "-" {
-        let bytes: Vec<u8> = out.iter().flat_map(|v| v.to_le_bytes()).collect();
-        std::fs::write(out_path, bytes).unwrap();
-    }
-}