mirror of
https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs.git
synced 2024-11-25 13:01:07 +00:00
80 lines
2.7 KiB
Rust
80 lines
2.7 KiB
Rust
// Copyright (C) 2020 Philippe Normand <philn@igalia.com>
|
|
//
|
|
// This Source Code Form is subject to the terms of the Mozilla Public License, v2.0.
|
|
// If a copy of the MPL was not distributed with this file, You can obtain one at
|
|
// <https://mozilla.org/MPL/2.0/>.
|
|
//
|
|
// SPDX-License-Identifier: MPL-2.0
|
|
|
|
use byte_slice_cast::*;
|
|
|
|
fn init() {
|
|
use std::sync::Once;
|
|
static INIT: Once = Once::new();
|
|
|
|
INIT.call_once(|| {
|
|
gst::init().unwrap();
|
|
gstrsaudiofx::plugin_register_static().expect("Failed to register rsaudiofx plugin");
|
|
});
|
|
}
|
|
|
|
#[test]
|
|
fn test_rnnoise_silence_big_buffers() {
|
|
init();
|
|
let audio_info = gst_audio::AudioInfo::builder(gst_audio::AUDIO_FORMAT_F32, 48000, 2)
|
|
.build()
|
|
.unwrap();
|
|
test_rnnoise(&audio_info, 4096);
|
|
}
|
|
|
|
#[test]
|
|
fn test_rnnoise_silence_small_buffers() {
|
|
init();
|
|
let audio_info = gst_audio::AudioInfo::builder(gst_audio::AUDIO_FORMAT_F32, 48000, 2)
|
|
.build()
|
|
.unwrap();
|
|
test_rnnoise(&audio_info, 1024);
|
|
}
|
|
|
|
fn test_rnnoise(audio_info: &gst_audio::AudioInfo, buffer_size: usize) {
|
|
let filter = gst::ElementFactory::make("audiornnoise").build().unwrap();
|
|
let mut h = gst_check::Harness::with_element(&filter, Some("sink"), Some("src"));
|
|
let sink_caps = audio_info.to_caps().unwrap();
|
|
let src_caps = sink_caps.clone();
|
|
h.set_caps(src_caps, sink_caps);
|
|
h.play();
|
|
|
|
let buffer = {
|
|
let mut buffer = gst::Buffer::with_size(buffer_size * audio_info.bpf() as usize).unwrap();
|
|
{
|
|
let format_info = audio_info.format_info();
|
|
let buffer_mut = buffer.get_mut().unwrap();
|
|
let mut omap = buffer_mut.map_writable().unwrap();
|
|
let odata = omap.as_mut_slice_of::<u8>().unwrap();
|
|
format_info.fill_silence(odata);
|
|
}
|
|
|
|
buffer
|
|
};
|
|
|
|
let num_buffers = 5;
|
|
let mut total_processed = 0;
|
|
for _ in 0..num_buffers {
|
|
let result = h.push_and_pull(buffer.clone()).unwrap();
|
|
let map = result.into_mapped_buffer_readable().unwrap();
|
|
let output = map.as_slice().as_slice_of::<f64>().unwrap();
|
|
|
|
// all samples in the output buffers must value 0
|
|
assert!(output.iter().all(|sample| *sample as u16 == 0u16));
|
|
total_processed += output.len();
|
|
}
|
|
h.push_event(gst::event::Eos::new());
|
|
|
|
let last_buffer = h.pull().unwrap();
|
|
let map = last_buffer.into_mapped_buffer_readable().unwrap();
|
|
let output = map.as_slice().as_slice_of::<f64>().unwrap();
|
|
total_processed += output.len();
|
|
// The total amount of samples pushed into the element shall be equal to the
|
|
// total amount of samples pulled from it.
|
|
assert_eq!(total_processed, num_buffers * buffer_size);
|
|
}
|