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Remove some unneeded lifetime annotations from video meta code and pass more parameters by reference

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This commit is contained in:
Sebastian Dröge 2018-10-11 11:40:00 +03:00
parent 7189a6a7c1
commit e4ecc88825
1 changed files with 9 additions and 21 deletions
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30
gstreamer-video/src/video_meta.rs
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@ -11,7 +11,6 @@ use std::fmt;
use ffi; use ffi;
use glib; use glib;
use glib::translate::{from_glib, ToGlib}; use glib::translate::{from_glib, ToGlib};
use glib_ffi;
use gst; use gst;
use gst::prelude::*; use gst::prelude::*;
use gst_ffi; use gst_ffi;
@ -20,13 +19,13 @@ use gst_ffi;
pub struct VideoMeta(ffi::GstVideoMeta); pub struct VideoMeta(ffi::GstVideoMeta);
impl VideoMeta { impl VideoMeta {
pub fn add<'a>( pub fn add(
buffer: &'a mut gst::BufferRef, buffer: &mut gst::BufferRef,
flags: ::VideoFrameFlags, flags: ::VideoFrameFlags,
format: ::VideoFormat, format: ::VideoFormat,
width: u32, width: u32,
height: u32, height: u32,
) -> gst::MetaRefMut<'a, Self, gst::meta::Standalone> { ) -> gst::MetaRefMut<Self, gst::meta::Standalone> {
let info = ::VideoInfo::new(format, width, height).build().unwrap(); let info = ::VideoInfo::new(format, width, height).build().unwrap();
assert!(buffer.get_size() >= info.size()); assert!(buffer.get_size() >= info.size());
@ -50,12 +49,12 @@ impl VideoMeta {
width: u32, width: u32,
height: u32, height: u32,
n_planes: u32, n_planes: u32,
offset: [usize; 4], offset: &[usize; 4],
stride: [i32; 4], stride: &[i32; 4],
) -> gst::MetaRefMut<'a, Self, gst::meta::Standalone> { ) -> gst::MetaRefMut<'a, Self, gst::meta::Standalone> {
let info = ::VideoInfo::new(format, width, height) let info = ::VideoInfo::new(format, width, height)
.offset(&offset) .offset(offset)
.stride(&stride) .stride(stride)
.build() .build()
.unwrap(); .unwrap();
assert!(buffer.get_size() >= info.size()); assert!(buffer.get_size() >= info.size());
@ -138,7 +137,7 @@ pub struct VideoOverlayCompositionMeta(ffi::GstVideoOverlayCompositionMeta);
impl VideoOverlayCompositionMeta { impl VideoOverlayCompositionMeta {
pub fn add<'a>( pub fn add<'a>(
buffer: &'a mut gst::BufferRef, buffer: &'a mut gst::BufferRef,
overlay: ::VideoOverlayComposition, overlay: &::VideoOverlayComposition,
) -> gst::MetaRefMut<'a, Self, gst::meta::Standalone> { ) -> gst::MetaRefMut<'a, Self, gst::meta::Standalone> {
unsafe { unsafe {
let meta = ffi::gst_buffer_add_video_overlay_composition_meta( let meta = ffi::gst_buffer_add_video_overlay_composition_meta(
@ -154,18 +153,7 @@ impl VideoOverlayCompositionMeta {
unsafe { ::VideoOverlayCompositionRef::from_ptr(self.0.overlay) } unsafe { ::VideoOverlayCompositionRef::from_ptr(self.0.overlay) }
} }
pub fn get_overlay_mut(&mut self) -> Option<&mut ::VideoOverlayCompositionRef> { pub fn set_overlay(&mut self, overlay: &::VideoOverlayComposition) {
unsafe {
if gst_ffi::gst_mini_object_is_writable(self.0.overlay as *const _) == glib_ffi::GFALSE
{
return None;
}
Some(::VideoOverlayCompositionRef::from_mut_ptr(self.0.overlay))
}
}
pub fn set_overlay(&mut self, overlay: ::VideoOverlayComposition) {
unsafe { unsafe {
gst_ffi::gst_mini_object_unref(self.0.overlay as *mut _); gst_ffi::gst_mini_object_unref(self.0.overlay as *mut _);
self.0.overlay = gst_ffi::gst_mini_object_ref(overlay.as_mut_ptr() as *mut _) as *mut _; self.0.overlay = gst_ffi::gst_mini_object_ref(overlay.as_mut_ptr() as *mut _) as *mut _;