gst-plugins-rs/generic/originalbuffer/src/lib.rs
Olivier Crête 15e7a63e7b originalbuffer: Pair of elements to keep and restore original buffer
The goal is to be able to get back the original buffer
after performing analysis on a transformed version. Then put the
various GstMeta back on the original buffer.

An example pipeline would be
.. ! originalbuffersave ! videoscale ! analysis ! originalbufferestore ! draw_overlay ! sink

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs/-/merge_requests/1428>
2024-03-08 15:15:13 -05:00

39 lines
1 KiB
Rust

// Copyright (C) 2024 Collabora Ltd
// @author: Olivier Crête <olivier.crete@collabora.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
#![allow(clippy::non_send_fields_in_send_ty, unused_doc_comments)]
/**
* plugin-originalbuffer:
*
* Since: plugins-rs-0.12 */
use gst::glib;
mod originalbuffermeta;
mod originalbufferrestore;
mod originalbuffersave;
fn plugin_init(plugin: &gst::Plugin) -> Result<(), glib::BoolError> {
originalbuffersave::register(plugin)?;
originalbufferrestore::register(plugin)?;
Ok(())
}
gst::plugin_define!(
originalbuffer,
env!("CARGO_PKG_DESCRIPTION"),
plugin_init,
concat!(env!("CARGO_PKG_VERSION"), "-", env!("COMMIT_ID")),
"MPL",
env!("CARGO_PKG_NAME"),
env!("CARGO_PKG_NAME"),
env!("CARGO_PKG_REPOSITORY"),
env!("BUILD_REL_DATE")
);