no longer drop uninitialized memory (fixes #1)

master
kageru 4 years ago
parent 4b46eefa51
commit c67dda5371
Signed by: kageru
GPG Key ID: 8282A2BEA4ADA3D2

@ -3,6 +3,7 @@ use failure::Error;
use num::{NumCast, ToPrimitive};
use std::fmt::Debug;
use std::ops::Shl;
use std::ptr;
use vapoursynth::core::CoreRef;
use vapoursynth::format::ColorFamily;
use vapoursynth::plugins::{Filter, FrameContext};
@ -53,9 +54,7 @@ fn filter_for_int<T>(
let max = ((1 << depth) - 1) as f32;
let lut: Vec<T> = FLOAT_RANGE
.iter()
.map(|x| {
T::from(get_mask_value(*x, average, luma_scaling) * max).unwrap()
})
.map(|x| T::from(get_mask_value(*x, average, luma_scaling) * max).unwrap())
.collect();
for row in 0..frame.height(0) {
for (pixel, src_pixel) in frame
@ -64,7 +63,9 @@ fn filter_for_int<T>(
.zip(src_frame.plane_row::<T>(0, row).iter())
{
let i = <usize as NumCast>::from(src_pixel.clone()).unwrap() >> (depth - 8);
*pixel = lut[i].clone();
unsafe {
ptr::write(pixel, lut[i].clone());
}
}
}
}
@ -80,7 +81,9 @@ fn filter_for_float(frame: &mut FrameRefMut, src_frame: FrameRef, average: f32,
.iter_mut()
.zip(src_frame.plane_row::<f32>(0, row).iter())
{
*pixel = lut[(src_pixel * 255f32) as usize];
unsafe {
ptr::write(pixel, lut[(src_pixel * 255f32) as usize]);
}
}
}
}

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