gstreamer-editing-services: Add bindings for FrameCompositionMeta

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer-rs/-/merge_requests/1348>
This commit is contained in:
Philippe Normand 2023-11-16 13:45:49 +00:00 committed by Sebastian Dröge
parent 6371b82c48
commit 9ab8dee59c
9 changed files with 203 additions and 4 deletions

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@ -18,6 +18,7 @@ external_libraries = [
] ]
manual = [ manual = [
"GES.FrameCompositionMeta",
"Gio.AsyncReadyCallback", "Gio.AsyncReadyCallback",
"Gio.Cancellable", "Gio.Cancellable",
"GLib.Date", "GLib.Date",

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@ -1,3 +1,3 @@
Generated by gir (https://github.com/gtk-rs/gir @ c0970367709d) Generated by gir (https://github.com/gtk-rs/gir @ 22c3351f8d7f)
from gir-files (https://github.com/gtk-rs/gir-files @ 20031a537e40) from gir-files (https://github.com/gtk-rs/gir-files @ 20031a537e40)
from gst-gir-files (https://gitlab.freedesktop.org/gstreamer/gir-files-rs.git @ edec6c70b41a) from gst-gir-files (https://gitlab.freedesktop.org/gstreamer/gir-files-rs.git @ 62054dc7234d)

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@ -0,0 +1,141 @@
// Take a look at the license at the top of the repository in the LICENSE file.
use std::fmt;
use glib::translate::from_glib;
use gst::prelude::*;
#[repr(transparent)]
#[doc(alias = "GESFrameCompositionMeta")]
pub struct FrameCompositionMeta(ffi::GESFrameCompositionMeta);
unsafe impl Send for FrameCompositionMeta {}
unsafe impl Sync for FrameCompositionMeta {}
impl FrameCompositionMeta {
#[inline]
pub fn alpha(&self) -> f64 {
self.0.alpha
}
#[inline]
pub fn position(&self) -> (i32, i32) {
(self.0.posx, self.0.posy)
}
#[inline]
pub fn pos_x(&self) -> i32 {
self.0.posx
}
#[inline]
pub fn pos_y(&self) -> i32 {
self.0.posy
}
#[inline]
pub fn size(&self) -> (i32, i32) {
(self.0.width, self.0.height)
}
#[inline]
pub fn width(&self) -> i32 {
self.0.width
}
#[inline]
pub fn height(&self) -> i32 {
self.0.height
}
#[inline]
pub fn zorder(&self) -> u32 {
self.0.zorder
}
#[inline]
pub fn operator(&self) -> i32 {
self.0.operator
}
}
unsafe impl MetaAPI for FrameCompositionMeta {
type GstType = ffi::GESFrameCompositionMeta;
#[doc(alias = "ges_frame_composition_meta_api_get_type")]
#[inline]
fn meta_api() -> glib::Type {
unsafe { from_glib(ffi::ges_frame_composition_meta_api_get_type()) }
}
}
impl fmt::Debug for FrameCompositionMeta {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.debug_struct("FrameCompositionMeta")
.field("pos-x", &self.pos_x())
.field("pos-y", &self.pos_y())
.field("width", &self.width())
.field("height", &self.height())
.field("zorder", &self.zorder())
.field("alpha", &self.alpha())
.field("operator", &self.operator())
.finish()
}
}
#[cfg(test)]
mod tests {
use super::*;
fn add_composition_meta(
buffer: &mut gst::BufferRef,
position: (i32, i32),
size: (i32, i32),
alpha: f64,
zorder: u32,
operator: i32,
) -> Result<gst::MetaRefMut<FrameCompositionMeta, gst::meta::Standalone>, glib::BoolError> {
assert_initialized_main_thread!();
unsafe {
let meta = ffi::ges_buffer_add_frame_composition_meta(buffer.as_mut_ptr());
if meta.is_null() {
return Err(glib::bool_error!("Failed to add frame composition meta"));
}
let mut result = FrameCompositionMeta::from_mut_ptr(buffer, meta);
result.0.posx = position.0;
result.0.posy = position.1;
result.0.width = size.0;
result.0.height = size.1;
result.0.alpha = alpha;
result.0.zorder = zorder;
result.0.operator = operator;
Ok(result)
}
}
#[test]
fn test_add_get_meta() {
gst::init().unwrap();
crate::init().unwrap();
let mut buffer = gst::Buffer::with_size(320 * 240 * 4).unwrap();
{
let _meta =
add_composition_meta(buffer.get_mut().unwrap(), (42, 42), (20, 22), 0.42, 2, 42)
.unwrap();
}
{
let meta = buffer.meta::<FrameCompositionMeta>().unwrap();
assert_eq!(meta.position(), (42, 42));
assert_eq!(meta.size(), (20, 22));
assert_eq!(meta.alpha(), 0.42);
assert_eq!(meta.zorder(), 2);
assert_eq!(meta.operator(), 42);
}
}
}

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@ -56,6 +56,9 @@ macro_rules! skip_assert_initialized {
mod auto; mod auto;
mod formatter; mod formatter;
pub use crate::auto::*; pub use crate::auto::*;
#[cfg(feature = "v1_24")]
#[cfg_attr(docsrs, doc(cfg(feature = "v1_24")))]
mod composition_meta;
pub mod subclass; pub mod subclass;
#[cfg(feature = "serde")] #[cfg(feature = "serde")]
@ -74,5 +77,8 @@ pub mod prelude {
pub use gst_pbutils::prelude::*; pub use gst_pbutils::prelude::*;
pub use crate::auto::traits::*; pub use crate::auto::traits::*;
#[cfg(feature = "v1_24")]
#[cfg_attr(docsrs, doc(cfg(feature = "v1_24")))]
pub use crate::composition_meta::FrameCompositionMeta;
pub use crate::formatter::FormatterExtManual; pub use crate::formatter::FormatterExtManual;
} }

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@ -30,3 +30,10 @@ ignore = [
[external_libraries] [external_libraries]
gstreamer="Gst" gstreamer="Gst"
gstreamer_pbutils="GstPbutils" gstreamer_pbutils="GstPbutils"
[[object]]
name = "GES.*"
status = "generate"
[[object.function]]
name = "frame_composition_meta_api_get_type"
version = "1.24"

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@ -1,3 +1,3 @@
Generated by gir (https://github.com/gtk-rs/gir @ c0970367709d) Generated by gir (https://github.com/gtk-rs/gir @ 22c3351f8d7f)
from gir-files (https://github.com/gtk-rs/gir-files @ 20031a537e40) from gir-files (https://github.com/gtk-rs/gir-files @ 20031a537e40)
from gst-gir-files (https://gitlab.freedesktop.org/gstreamer/gir-files-rs.git @ edec6c70b41a) from gst-gir-files (https://gitlab.freedesktop.org/gstreamer/gir-files-rs.git @ 62054dc7234d)

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@ -868,6 +868,34 @@ pub struct _GESFormatterPrivate {
pub type GESFormatterPrivate = *mut _GESFormatterPrivate; pub type GESFormatterPrivate = *mut _GESFormatterPrivate;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct GESFrameCompositionMeta {
pub meta: gst::GstMeta,
pub alpha: c_double,
pub posx: c_int,
pub posy: c_int,
pub height: c_int,
pub width: c_int,
pub zorder: c_uint,
pub operator: c_int,
}
impl ::std::fmt::Debug for GESFrameCompositionMeta {
fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
f.debug_struct(&format!("GESFrameCompositionMeta @ {self:p}"))
.field("meta", &self.meta)
.field("alpha", &self.alpha)
.field("posx", &self.posx)
.field("posy", &self.posy)
.field("height", &self.height)
.field("width", &self.width)
.field("zorder", &self.zorder)
.field("operator", &self.operator)
.finish()
}
}
#[derive(Copy, Clone)] #[derive(Copy, Clone)]
#[repr(C)] #[repr(C)]
pub struct GESGroupClass { pub struct GESGroupClass {
@ -4395,10 +4423,18 @@ extern "C" {
// Other functions // Other functions
//========================================================================= //=========================================================================
pub fn ges_add_missing_uri_relocation_uri(uri: *const c_char, recurse: gboolean) -> gboolean; pub fn ges_add_missing_uri_relocation_uri(uri: *const c_char, recurse: gboolean) -> gboolean;
#[cfg(feature = "v1_24")]
#[cfg_attr(docsrs, doc(cfg(feature = "v1_24")))]
pub fn ges_buffer_add_frame_composition_meta(
buffer: *mut gst::GstBuffer,
) -> *mut GESFrameCompositionMeta;
pub fn ges_deinit(); pub fn ges_deinit();
#[cfg(feature = "v1_18")] #[cfg(feature = "v1_18")]
#[cfg_attr(docsrs, doc(cfg(feature = "v1_18")))] #[cfg_attr(docsrs, doc(cfg(feature = "v1_18")))]
pub fn ges_find_formatter_for_uri(uri: *const c_char) -> *mut GESAsset; pub fn ges_find_formatter_for_uri(uri: *const c_char) -> *mut GESAsset;
#[cfg(feature = "v1_24")]
#[cfg_attr(docsrs, doc(cfg(feature = "v1_24")))]
pub fn ges_frame_composition_meta_api_get_type() -> GType;
pub fn ges_init() -> gboolean; pub fn ges_init() -> gboolean;
pub fn ges_init_check( pub fn ges_init_check(
argc: *mut c_int, argc: *mut c_int,

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@ -503,6 +503,13 @@ const RUST_LAYOUTS: &[(&str, Layout)] = &[
alignment: align_of::<GESFormatterClass>(), alignment: align_of::<GESFormatterClass>(),
}, },
), ),
(
"GESFrameCompositionMeta",
Layout {
size: size_of::<GESFrameCompositionMeta>(),
alignment: align_of::<GESFrameCompositionMeta>(),
},
),
( (
"GESFrameNumber", "GESFrameNumber",
Layout { Layout {

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@ -51,6 +51,7 @@ int main() {
printf("%s;%zu;%zu\n", "GESExtractableInterface", sizeof(GESExtractableInterface), alignof(GESExtractableInterface)); printf("%s;%zu;%zu\n", "GESExtractableInterface", sizeof(GESExtractableInterface), alignof(GESExtractableInterface));
printf("%s;%zu;%zu\n", "GESFormatter", sizeof(GESFormatter), alignof(GESFormatter)); printf("%s;%zu;%zu\n", "GESFormatter", sizeof(GESFormatter), alignof(GESFormatter));
printf("%s;%zu;%zu\n", "GESFormatterClass", sizeof(GESFormatterClass), alignof(GESFormatterClass)); printf("%s;%zu;%zu\n", "GESFormatterClass", sizeof(GESFormatterClass), alignof(GESFormatterClass));
printf("%s;%zu;%zu\n", "GESFrameCompositionMeta", sizeof(GESFrameCompositionMeta), alignof(GESFrameCompositionMeta));
printf("%s;%zu;%zu\n", "GESFrameNumber", sizeof(GESFrameNumber), alignof(GESFrameNumber)); printf("%s;%zu;%zu\n", "GESFrameNumber", sizeof(GESFrameNumber), alignof(GESFrameNumber));
printf("%s;%zu;%zu\n", "GESGroup", sizeof(GESGroup), alignof(GESGroup)); printf("%s;%zu;%zu\n", "GESGroup", sizeof(GESGroup), alignof(GESGroup));
printf("%s;%zu;%zu\n", "GESGroupClass", sizeof(GESGroupClass), alignof(GESGroupClass)); printf("%s;%zu;%zu\n", "GESGroupClass", sizeof(GESGroupClass), alignof(GESGroupClass));