tami/thermalcam_decoder
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turn into an executable instead of a library

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burns the python library to the ground though. but I'm just doing
a web service now, so it would be simpler to just use that,
and for live python has the implementation as well still
This commit is contained in:
devdesk 2024-02-20 21:23:26 +02:00
parent 005292adfc
commit 24b65a8ee5
5 changed files with 304 additions and 7 deletions
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295
Cargo.lock generated
View File

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@ -3079,6 +3329,7 @@ name = "thermaldecoder"
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5
Cargo.toml
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@ -5,12 +5,9 @@ edition = "2021"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[lib]
name = "thermaldecoder"
crate-type = ["rlib", "cdylib"]
[dependencies]
anyhow = "1.0.77"
axum = "0.7.4"
clap = { version = "4.5.1", features = ["derive"] }
crossbeam = "0.8.4"
crossbeam-channel = "0.5.11"

4
run_live.sh
View File

@ -5,8 +5,8 @@ set -e
# Python works but stutters
#sudo ./venv/bin/python ./decode.py --live
cargo build --release --example live
TARGET=./target/release/examples/live
cargo build --release
TARGET=./target/release/thermaldecoder
# setcap does not work yet (EPERM on socket AF_PACKET)
# sudo setcap cap_net_raw,cap_net_admin=eip $TARGET
#sudo strace -f -o live.strace $TARGET /dev/video0

4
examples/live.rs → src/main.rs
View File

@ -1,7 +1,9 @@
mod offline;
use clap::Parser;
use dotenv::dotenv;
use offline::{Header, HDR_SIZE};
use std::io::Write;
use thermaldecoder::{Header, HDR_SIZE};
use v4l::video::Output;
#[derive(Parser, Debug)]

3
src/lib.rs → src/offline.rs
View File

@ -184,6 +184,7 @@ impl Iterator for Decoder {
}
}
#[allow(dead_code)]
pub fn write_raw_frame(name: &str, data: &[u8]) -> anyhow::Result<()> {
let path = Path::new(&name);
let file = File::create(path)?;
@ -196,6 +197,7 @@ pub fn write_raw_frame(name: &str, data: &[u8]) -> anyhow::Result<()> {
Ok(())
}
#[allow(dead_code)]
fn write_calibrated_frame(name: &str, data: &[u16]) -> anyhow::Result<()> {
let path = Path::new(&name);
let file = File::create(path).unwrap();
@ -252,6 +254,7 @@ fn decode(filename: &str) -> PyResult<PyFrameIterator> {
}
/// writes to frames/<basename of filename>
#[allow(dead_code)]
pub fn decode_to_files(filename: &str) -> anyhow::Result<()> {
let frameiter = Decoder::new(filename)?;
let basename = std::path::Path::new(filename)