forked from mirrors/gstreamer-rs
74 lines
1.9 KiB
Rust
74 lines
1.9 KiB
Rust
use std::fmt;
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use glib;
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use glib::translate::*;
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use gst;
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use gst::prelude::*;
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use gst_gl_sys;
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use GLContext;
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#[repr(C)]
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pub struct GLSyncMeta(gst_gl_sys::GstGLSyncMeta);
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impl GLSyncMeta {
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pub fn add<'a, C: IsA<GLContext>>(
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buffer: &'a mut gst::BufferRef,
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context: &C,
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) -> gst::MetaRefMut<'a, Self, gst::meta::Standalone> {
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unsafe {
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let meta = gst_gl_sys::gst_buffer_add_gl_sync_meta(
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context.as_ref().to_glib_none().0,
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buffer.as_mut_ptr(),
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);
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Self::from_mut_ptr(buffer, meta)
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}
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}
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pub fn get_context(&self) -> GLContext {
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unsafe { from_glib_none(self.0.context) }
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}
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pub fn set_sync_point<C: IsA<GLContext>>(&self, context: &C) {
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unsafe {
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gst_gl_sys::gst_gl_sync_meta_set_sync_point(
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&self.0 as *const _ as *mut _,
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context.as_ref().to_glib_none().0,
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);
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}
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}
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pub fn wait<C: IsA<GLContext>>(&self, context: &C) {
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unsafe {
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gst_gl_sys::gst_gl_sync_meta_wait(
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&self.0 as *const _ as *mut _,
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context.as_ref().to_glib_none().0,
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);
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}
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}
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pub fn wait_cpu<C: IsA<GLContext>>(&self, context: &C) {
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unsafe {
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gst_gl_sys::gst_gl_sync_meta_wait_cpu(
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&self.0 as *const _ as *mut _,
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context.as_ref().to_glib_none().0,
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);
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}
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}
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}
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unsafe impl MetaAPI for GLSyncMeta {
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type GstType = gst_gl_sys::GstGLSyncMeta;
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fn get_meta_api() -> glib::Type {
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unsafe { from_glib(gst_gl_sys::gst_gl_sync_meta_api_get_type()) }
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}
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}
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impl fmt::Debug for GLSyncMeta {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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f.debug_struct("GLSyncMeta")
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.field("context", &self.get_context())
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.finish()
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}
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}
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