forked from mirrors/gstreamer-rs
gstreamer-editing-services: Add bindings for FrameCompositionMeta
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer-rs/-/merge_requests/1348>
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parent
6371b82c48
commit
9ab8dee59c
9 changed files with 203 additions and 4 deletions
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@ -18,6 +18,7 @@ external_libraries = [
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]
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manual = [
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"GES.FrameCompositionMeta",
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"Gio.AsyncReadyCallback",
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"Gio.Cancellable",
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"GLib.Date",
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@ -1,3 +1,3 @@
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Generated by gir (https://github.com/gtk-rs/gir @ c0970367709d)
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Generated by gir (https://github.com/gtk-rs/gir @ 22c3351f8d7f)
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from gir-files (https://github.com/gtk-rs/gir-files @ 20031a537e40)
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from gst-gir-files (https://gitlab.freedesktop.org/gstreamer/gir-files-rs.git @ edec6c70b41a)
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from gst-gir-files (https://gitlab.freedesktop.org/gstreamer/gir-files-rs.git @ 62054dc7234d)
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141
gstreamer-editing-services/src/composition_meta.rs
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141
gstreamer-editing-services/src/composition_meta.rs
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@ -0,0 +1,141 @@
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// Take a look at the license at the top of the repository in the LICENSE file.
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use std::fmt;
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use glib::translate::from_glib;
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use gst::prelude::*;
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#[repr(transparent)]
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#[doc(alias = "GESFrameCompositionMeta")]
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pub struct FrameCompositionMeta(ffi::GESFrameCompositionMeta);
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unsafe impl Send for FrameCompositionMeta {}
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unsafe impl Sync for FrameCompositionMeta {}
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impl FrameCompositionMeta {
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#[inline]
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pub fn alpha(&self) -> f64 {
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self.0.alpha
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}
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#[inline]
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pub fn position(&self) -> (i32, i32) {
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(self.0.posx, self.0.posy)
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}
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#[inline]
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pub fn pos_x(&self) -> i32 {
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self.0.posx
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}
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#[inline]
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pub fn pos_y(&self) -> i32 {
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self.0.posy
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}
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#[inline]
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pub fn size(&self) -> (i32, i32) {
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(self.0.width, self.0.height)
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}
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#[inline]
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pub fn width(&self) -> i32 {
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self.0.width
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}
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#[inline]
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pub fn height(&self) -> i32 {
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self.0.height
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}
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#[inline]
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pub fn zorder(&self) -> u32 {
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self.0.zorder
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}
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#[inline]
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pub fn operator(&self) -> i32 {
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self.0.operator
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}
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}
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unsafe impl MetaAPI for FrameCompositionMeta {
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type GstType = ffi::GESFrameCompositionMeta;
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#[doc(alias = "ges_frame_composition_meta_api_get_type")]
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#[inline]
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fn meta_api() -> glib::Type {
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unsafe { from_glib(ffi::ges_frame_composition_meta_api_get_type()) }
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}
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}
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impl fmt::Debug for FrameCompositionMeta {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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f.debug_struct("FrameCompositionMeta")
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.field("pos-x", &self.pos_x())
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.field("pos-y", &self.pos_y())
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.field("width", &self.width())
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.field("height", &self.height())
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.field("zorder", &self.zorder())
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.field("alpha", &self.alpha())
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.field("operator", &self.operator())
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.finish()
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}
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}
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#[cfg(test)]
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mod tests {
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use super::*;
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fn add_composition_meta(
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buffer: &mut gst::BufferRef,
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position: (i32, i32),
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size: (i32, i32),
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alpha: f64,
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zorder: u32,
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operator: i32,
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) -> Result<gst::MetaRefMut<FrameCompositionMeta, gst::meta::Standalone>, glib::BoolError> {
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assert_initialized_main_thread!();
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unsafe {
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let meta = ffi::ges_buffer_add_frame_composition_meta(buffer.as_mut_ptr());
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if meta.is_null() {
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return Err(glib::bool_error!("Failed to add frame composition meta"));
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}
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let mut result = FrameCompositionMeta::from_mut_ptr(buffer, meta);
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result.0.posx = position.0;
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result.0.posy = position.1;
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result.0.width = size.0;
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result.0.height = size.1;
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result.0.alpha = alpha;
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result.0.zorder = zorder;
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result.0.operator = operator;
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Ok(result)
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}
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}
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#[test]
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fn test_add_get_meta() {
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gst::init().unwrap();
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crate::init().unwrap();
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let mut buffer = gst::Buffer::with_size(320 * 240 * 4).unwrap();
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{
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let _meta =
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add_composition_meta(buffer.get_mut().unwrap(), (42, 42), (20, 22), 0.42, 2, 42)
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.unwrap();
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}
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{
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let meta = buffer.meta::<FrameCompositionMeta>().unwrap();
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assert_eq!(meta.position(), (42, 42));
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assert_eq!(meta.size(), (20, 22));
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assert_eq!(meta.alpha(), 0.42);
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assert_eq!(meta.zorder(), 2);
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assert_eq!(meta.operator(), 42);
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}
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}
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}
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@ -56,6 +56,9 @@ macro_rules! skip_assert_initialized {
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mod auto;
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mod formatter;
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pub use crate::auto::*;
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#[cfg(feature = "v1_24")]
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#[cfg_attr(docsrs, doc(cfg(feature = "v1_24")))]
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mod composition_meta;
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pub mod subclass;
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#[cfg(feature = "serde")]
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@ -74,5 +77,8 @@ pub mod prelude {
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pub use gst_pbutils::prelude::*;
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pub use crate::auto::traits::*;
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#[cfg(feature = "v1_24")]
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#[cfg_attr(docsrs, doc(cfg(feature = "v1_24")))]
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pub use crate::composition_meta::FrameCompositionMeta;
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pub use crate::formatter::FormatterExtManual;
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}
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@ -30,3 +30,10 @@ ignore = [
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[external_libraries]
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gstreamer="Gst"
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gstreamer_pbutils="GstPbutils"
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[[object]]
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name = "GES.*"
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status = "generate"
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[[object.function]]
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name = "frame_composition_meta_api_get_type"
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version = "1.24"
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@ -1,3 +1,3 @@
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Generated by gir (https://github.com/gtk-rs/gir @ c0970367709d)
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Generated by gir (https://github.com/gtk-rs/gir @ 22c3351f8d7f)
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from gir-files (https://github.com/gtk-rs/gir-files @ 20031a537e40)
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from gst-gir-files (https://gitlab.freedesktop.org/gstreamer/gir-files-rs.git @ edec6c70b41a)
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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 {
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pub type GESFormatterPrivate = *mut _GESFormatterPrivate;
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#[derive(Copy, Clone)]
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#[repr(C)]
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pub struct GESFrameCompositionMeta {
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pub meta: gst::GstMeta,
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pub alpha: c_double,
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pub posx: c_int,
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pub posy: c_int,
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pub height: c_int,
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pub width: c_int,
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pub zorder: c_uint,
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pub operator: c_int,
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}
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impl ::std::fmt::Debug for GESFrameCompositionMeta {
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fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
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f.debug_struct(&format!("GESFrameCompositionMeta @ {self:p}"))
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.field("meta", &self.meta)
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.field("alpha", &self.alpha)
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.field("posx", &self.posx)
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.field("posy", &self.posy)
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.field("height", &self.height)
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.field("width", &self.width)
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.field("zorder", &self.zorder)
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.field("operator", &self.operator)
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.finish()
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}
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}
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#[derive(Copy, Clone)]
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#[repr(C)]
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pub struct GESGroupClass {
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@ -4395,10 +4423,18 @@ extern "C" {
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// Other functions
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//=========================================================================
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pub fn ges_add_missing_uri_relocation_uri(uri: *const c_char, recurse: gboolean) -> gboolean;
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#[cfg(feature = "v1_24")]
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#[cfg_attr(docsrs, doc(cfg(feature = "v1_24")))]
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pub fn ges_buffer_add_frame_composition_meta(
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buffer: *mut gst::GstBuffer,
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) -> *mut GESFrameCompositionMeta;
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pub fn ges_deinit();
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#[cfg(feature = "v1_18")]
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#[cfg_attr(docsrs, doc(cfg(feature = "v1_18")))]
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pub fn ges_find_formatter_for_uri(uri: *const c_char) -> *mut GESAsset;
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#[cfg(feature = "v1_24")]
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#[cfg_attr(docsrs, doc(cfg(feature = "v1_24")))]
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pub fn ges_frame_composition_meta_api_get_type() -> GType;
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pub fn ges_init() -> gboolean;
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pub fn ges_init_check(
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argc: *mut c_int,
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@ -503,6 +503,13 @@ const RUST_LAYOUTS: &[(&str, Layout)] = &[
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alignment: align_of::<GESFormatterClass>(),
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},
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),
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(
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"GESFrameCompositionMeta",
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Layout {
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size: size_of::<GESFrameCompositionMeta>(),
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alignment: align_of::<GESFrameCompositionMeta>(),
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},
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),
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(
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"GESFrameNumber",
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Layout {
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@ -51,6 +51,7 @@ int main() {
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printf("%s;%zu;%zu\n", "GESExtractableInterface", sizeof(GESExtractableInterface), alignof(GESExtractableInterface));
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printf("%s;%zu;%zu\n", "GESFormatter", sizeof(GESFormatter), alignof(GESFormatter));
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printf("%s;%zu;%zu\n", "GESFormatterClass", sizeof(GESFormatterClass), alignof(GESFormatterClass));
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printf("%s;%zu;%zu\n", "GESFrameCompositionMeta", sizeof(GESFrameCompositionMeta), alignof(GESFrameCompositionMeta));
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printf("%s;%zu;%zu\n", "GESFrameNumber", sizeof(GESFrameNumber), alignof(GESFrameNumber));
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printf("%s;%zu;%zu\n", "GESGroup", sizeof(GESGroup), alignof(GESGroup));
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printf("%s;%zu;%zu\n", "GESGroupClass", sizeof(GESGroupClass), alignof(GESGroupClass));
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