video/vid2img
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Use std file not found error

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This commit is contained in:
Rafael Caricio 2021-03-13 18:14:12 +01:00
parent 378584b626
commit 8996bbb540
Signed by: rafaelcaricio
GPG key ID: 3C86DBCE8E93C947
3 changed files with 5 additions and 5 deletions
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4
README.md
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@ -1,6 +1,6 @@
# Vid2Img - Video to Image
# vid2img - Video to Image
Vid2img is a Rust crate that allows the use of a video file as a collection of frame images. This crate exposes
vid2img is a Rust crate that allows the use of a video file as a collection of frame images. This crate exposes
a `FileSource` type that accepts a video file path and the desired size of the frames, then you can convert the
instance into a iterator (`.into_iter()`). On every iteration you will receive a video frame data encoded as PNG.

4
src/file.rs
View file

@ -3,6 +3,7 @@ use crate::{FrameData, VideoStream, VideoStreamIterator};
use std::path::{Path, PathBuf};
use std::fs;
use std::io;
use std::io::ErrorKind;
pub struct FileSource {
source: PathBuf,
@ -13,7 +14,7 @@ impl FileSource {
pub fn new(source: &Path, frame_size: (u32, u32)) -> Result<Self, CaptureError> {
let source = fs::canonicalize(source)?;
if !source.exists() {
return Err(CaptureError::FileNotFound);
return Err(CaptureError::IoError(io::Error::new(ErrorKind::NotFound, "File not found")));
}
Ok(Self {
source,
@ -40,7 +41,6 @@ impl IntoIterator for FileSource {
#[derive(Debug)]
pub enum CaptureError {
IoError(io::Error),
FileNotFound,
}
impl From<io::Error> for CaptureError {

2
src/lib.rs
View file

@ -1,4 +1,4 @@
//! Vid2img is a Rust crate that allows the use of a video file as a collection of frame images. This crate exposes
//! vid2img is a Rust crate that allows the use of a video file as a collection of frame images. This crate exposes
//! a [`vid2img::FileSource`] type that accepts a video file path and the desired size of the frames, then you can convert the
//! instance into a iterator (`.into_iter()`). On every iteration you will receive a video frame data encoded as PNG.
//!