mirrors/gstreamer-rs
mirrors/gstreamer-rs
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer-rs.git synced 2024-05-19 08:48:09 +00:00
Code Issues Projects Releases Wiki Activity

Use uninitialized stack memory for out parameters instead of zeroed memory if applicable

Browse source 
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer-rs/-/merge_requests/1187>
This commit is contained in:
Sebastian Dröge 2023-01-06 14:11:45 +02:00 committed by GStreamer Marge Bot
parent 1b022a6b7c
commit f07727ee6d
26 changed files with 61 additions and 61 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
gstreamer-audio/src/audio_decoder.rs
View file

@ -100,13 +100,13 @@ impl<O: IsA<AudioDecoder>> AudioDecoderExtManual for O {
fn allocator(&self) -> (Option<gst::Allocator>, gst::AllocationParams) {
unsafe {
let mut allocator = ptr::null_mut();
let mut params = mem::zeroed();
let mut params = mem::MaybeUninit::uninit();
ffi::gst_audio_decoder_get_allocator(
self.as_ref().to_glib_none().0,
&mut allocator,
&mut params,
params.as_mut_ptr(),
);
(from_glib_full(allocator), params.into())
(from_glib_full(allocator), params.assume_init().into())
}
}

6
gstreamer-audio/src/audio_encoder.rs
View file

@ -56,13 +56,13 @@ impl<O: IsA<AudioEncoder>> AudioEncoderExtManual for O {
fn allocator(&self) -> (Option<gst::Allocator>, gst::AllocationParams) {
unsafe {
let mut allocator = ptr::null_mut();
let mut params = mem::zeroed();
let mut params = mem::MaybeUninit::uninit();
ffi::gst_audio_encoder_get_allocator(
self.as_ref().to_glib_none().0,
&mut allocator,
&mut params,
params.as_mut_ptr(),
);
(from_glib_full(allocator), params.into())
(from_glib_full(allocator), params.assume_init().into())
}
}

6
gstreamer-base/src/aggregator.rs
View file

@ -84,13 +84,13 @@ impl<O: IsA<Aggregator>> AggregatorExtManual for O {
fn allocator(&self) -> (Option<gst::Allocator>, gst::AllocationParams) {
unsafe {
let mut allocator = ptr::null_mut();
let mut params = mem::zeroed();
let mut params = mem::MaybeUninit::uninit();
ffi::gst_aggregator_get_allocator(
self.as_ref().to_glib_none().0,
&mut allocator,
&mut params,
params.as_mut_ptr(),
);
(from_glib_full(allocator), params.into())
(from_glib_full(allocator), params.assume_init().into())
}
}

6
gstreamer-base/src/base_src.rs
View file

@ -31,13 +31,13 @@ impl<O: IsA<BaseSrc>> BaseSrcExtManual for O {
fn allocator(&self) -> (Option<gst::Allocator>, gst::AllocationParams) {
unsafe {
let mut allocator = ptr::null_mut();
let mut params = mem::zeroed();
let mut params = mem::MaybeUninit::uninit();
ffi::gst_base_src_get_allocator(
self.as_ref().to_glib_none().0,
&mut allocator,
&mut params,
params.as_mut_ptr(),
);
(from_glib_full(allocator), params.into())
(from_glib_full(allocator), params.assume_init().into())
}
}

6
gstreamer-base/src/base_transform.rs
View file

@ -23,13 +23,13 @@ impl<O: IsA<BaseTransform>> BaseTransformExtManual for O {
fn allocator(&self) -> (Option<gst::Allocator>, gst::AllocationParams) {
unsafe {
let mut allocator = ptr::null_mut();
let mut params = mem::zeroed();
let mut params = mem::MaybeUninit::uninit();
ffi::gst_base_transform_get_allocator(
self.as_ref().to_glib_none().0,
&mut allocator,
&mut params,
params.as_mut_ptr(),
);
(from_glib_full(allocator), params.into())
(from_glib_full(allocator), params.assume_init().into())
}
}

4
gstreamer-gl/src/gl_video_frame.rs
View file

@ -62,7 +62,7 @@ impl<'a> VideoFrameGLExt for gst_video::VideoFrameRef<&'a gst::BufferRef> {
}
unsafe {
let mut frame = mem::MaybeUninit::zeroed();
let mut frame = mem::MaybeUninit::uninit();
let res: bool = from_glib(gst_video::ffi::gst_video_frame_map(
frame.as_mut_ptr(),
info.to_glib_none().0 as *mut _,
@ -108,7 +108,7 @@ impl<'a> VideoFrameGLExt for gst_video::VideoFrameRef<&'a gst::BufferRef> {
}
unsafe {
let mut frame = mem::MaybeUninit::zeroed();
let mut frame = mem::MaybeUninit::uninit();
let res: bool = from_glib(gst_video::ffi::gst_video_frame_map(
frame.as_mut_ptr(),
info.to_glib_none().0 as *mut _,

2
gstreamer-sdp/src/sdp_attribute.rs
View file

@ -15,7 +15,7 @@ impl SDPAttribute {
pub fn new(key: &str, value: Option<&str>) -> Self {
assert_initialized_main_thread!();
unsafe {
let mut attr = mem::MaybeUninit::zeroed();
let mut attr = mem::MaybeUninit::uninit();
ffi::gst_sdp_attribute_set(
attr.as_mut_ptr(),
key.to_glib_none().0,

4
gstreamer-sdp/src/sdp_bandwidth.rs
View file

@ -15,7 +15,7 @@ impl SDPBandwidth {
pub fn new(bwtype: &str, bandwidth: u32) -> Self {
assert_initialized_main_thread!();
unsafe {
let mut bw = mem::MaybeUninit::zeroed();
let mut bw = mem::MaybeUninit::uninit();
ffi::gst_sdp_bandwidth_set(bw.as_mut_ptr(), bwtype.to_glib_none().0, bandwidth);
SDPBandwidth(bw.assume_init())
}
@ -40,7 +40,7 @@ impl Clone for SDPBandwidth {
fn clone(&self) -> Self {
assert_initialized_main_thread!();
unsafe {
let mut bw = mem::MaybeUninit::zeroed();
let mut bw = mem::MaybeUninit::uninit();
ffi::gst_sdp_bandwidth_set(bw.as_mut_ptr(), self.0.bwtype, self.0.bandwidth);
SDPBandwidth(bw.assume_init())
}

4
gstreamer-sdp/src/sdp_connection.rs
View file

@ -15,7 +15,7 @@ impl SDPConnection {
pub fn new(nettype: &str, addrtype: &str, address: &str, ttl: u32, addr_number: u32) -> Self {
assert_initialized_main_thread!();
unsafe {
let mut conn = mem::MaybeUninit::zeroed();
let mut conn = mem::MaybeUninit::uninit();
ffi::gst_sdp_connection_set(
conn.as_mut_ptr(),
nettype.to_glib_none().0,
@ -71,7 +71,7 @@ impl Clone for SDPConnection {
fn clone(&self) -> Self {
assert_initialized_main_thread!();
unsafe {
let mut conn = mem::MaybeUninit::zeroed();
let mut conn = mem::MaybeUninit::uninit();
ffi::gst_sdp_connection_set(
conn.as_mut_ptr(),
self.0.nettype,

4
gstreamer-sdp/src/sdp_time.rs
View file

@ -15,7 +15,7 @@ impl SDPTime {
pub fn new(start: &str, stop: &str, repeat: &[&str]) -> Self {
assert_initialized_main_thread!();
unsafe {
let mut time = mem::MaybeUninit::zeroed();
let mut time = mem::MaybeUninit::uninit();
ffi::gst_sdp_time_set(
time.as_mut_ptr(),
start.to_glib_none().0,
@ -69,7 +69,7 @@ impl Clone for SDPTime {
assert_initialized_main_thread!();
#[allow(clippy::cast_ptr_alignment)]
unsafe {
let mut time = mem::MaybeUninit::zeroed();
let mut time = mem::MaybeUninit::uninit();
ffi::gst_sdp_time_set(
time.as_mut_ptr(),
self.0.start,

4
gstreamer-sdp/src/sdp_zone.rs
View file

@ -15,7 +15,7 @@ impl SDPZone {
pub fn new(time: &str, typed_time: &str) -> Self {
assert_initialized_main_thread!();
unsafe {
let mut zone = mem::MaybeUninit::zeroed();
let mut zone = mem::MaybeUninit::uninit();
ffi::gst_sdp_zone_set(
zone.as_mut_ptr(),
time.to_glib_none().0,
@ -50,7 +50,7 @@ impl Clone for SDPZone {
fn clone(&self) -> Self {
assert_initialized_main_thread!();
unsafe {
let mut zone = mem::MaybeUninit::zeroed();
let mut zone = mem::MaybeUninit::uninit();
ffi::gst_sdp_zone_set(zone.as_mut_ptr(), self.0.time, self.0.typed_time);
SDPZone(zone.assume_init())
}

2
gstreamer-video/src/subclass/video_aggregator.rs
View file

@ -126,7 +126,7 @@ impl<T: VideoAggregatorImpl> VideoAggregatorImplExt for T {
let data = Self::type_data();
let parent_class = data.as_ref().parent_class() as *mut ffi::GstVideoAggregatorClass;
(*parent_class).find_best_format.and_then(|f| {
let mut info = mem::MaybeUninit::zeroed();
let mut info = mem::MaybeUninit::uninit();
ffi::gst_video_info_init(info.as_mut_ptr());
let mut info = info.assume_init();

2
gstreamer-video/src/video_buffer_pool.rs
View file

@ -107,7 +107,7 @@ impl VideoBufferPoolConfig for gst::BufferPoolConfigRef {
#[doc(alias = "gst_buffer_pool_config_get_video_alignment")]
fn video_alignment(&self) -> Option<VideoAlignment> {
unsafe {
let mut alignment = mem::MaybeUninit::zeroed();
let mut alignment = mem::MaybeUninit::uninit();
let ret = from_glib(ffi::gst_buffer_pool_config_get_video_alignment(
self.as_ref().as_mut_ptr(),
alignment.as_mut_ptr(),

6
gstreamer-video/src/video_decoder.rs
View file

@ -116,13 +116,13 @@ impl<O: IsA<VideoDecoder>> VideoDecoderExtManual for O {
fn allocator(&self) -> (Option<gst::Allocator>, gst::AllocationParams) {
unsafe {
let mut allocator = ptr::null_mut();
let mut params = mem::zeroed();
let mut params = mem::MaybeUninit::uninit();
ffi::gst_video_decoder_get_allocator(
self.as_ref().to_glib_none().0,
&mut allocator,
&mut params,
params.as_mut_ptr(),
);
(from_glib_full(allocator), params.into())
(from_glib_full(allocator), params.assume_init().into())
}
}

6
gstreamer-video/src/video_encoder.rs
View file

@ -89,13 +89,13 @@ impl<O: IsA<VideoEncoder>> VideoEncoderExtManual for O {
fn allocator(&self) -> (Option<gst::Allocator>, gst::AllocationParams) {
unsafe {
let mut allocator = ptr::null_mut();
let mut params = mem::zeroed();
let mut params = mem::MaybeUninit::uninit();
ffi::gst_video_encoder_get_allocator(
self.as_ref().to_glib_none().0,
&mut allocator,
&mut params,
params.as_mut_ptr(),
);
(from_glib_full(allocator), params.into())
(from_glib_full(allocator), params.assume_init().into())
}
}

16
gstreamer-video/src/video_frame.rs
View file

@ -268,7 +268,7 @@ impl VideoFrame<Readable> {
assert!(info.is_valid());
unsafe {
let mut frame = mem::MaybeUninit::zeroed();
let mut frame = mem::MaybeUninit::uninit();
let res: bool = from_glib(ffi::gst_video_frame_map(
frame.as_mut_ptr(),
info.to_glib_none().0 as *mut _,
@ -301,7 +301,7 @@ impl VideoFrame<Readable> {
assert!(info.is_valid());
unsafe {
let mut frame = mem::MaybeUninit::zeroed();
let mut frame = mem::MaybeUninit::uninit();
let res: bool = from_glib(ffi::gst_video_frame_map_id(
frame.as_mut_ptr(),
info.to_glib_none().0 as *mut _,
@ -340,7 +340,7 @@ impl VideoFrame<Writable> {
assert!(info.is_valid());
unsafe {
let mut frame = mem::MaybeUninit::zeroed();
let mut frame = mem::MaybeUninit::uninit();
let res: bool = from_glib(ffi::gst_video_frame_map(
frame.as_mut_ptr(),
info.to_glib_none().0 as *mut _,
@ -375,7 +375,7 @@ impl VideoFrame<Writable> {
assert!(info.is_valid());
unsafe {
let mut frame = mem::MaybeUninit::zeroed();
let mut frame = mem::MaybeUninit::uninit();
let res: bool = from_glib(ffi::gst_video_frame_map_id(
frame.as_mut_ptr(),
info.to_glib_none().0 as *mut _,
@ -693,7 +693,7 @@ impl<'a> VideoFrameRef<&'a gst::BufferRef> {
assert!(info.is_valid());
unsafe {
let mut frame = mem::MaybeUninit::zeroed();
let mut frame = mem::MaybeUninit::uninit();
let res: bool = from_glib(ffi::gst_video_frame_map(
frame.as_mut_ptr(),
info.to_glib_none().0 as *mut _,
@ -726,7 +726,7 @@ impl<'a> VideoFrameRef<&'a gst::BufferRef> {
assert!(info.is_valid());
unsafe {
let mut frame = mem::MaybeUninit::zeroed();
let mut frame = mem::MaybeUninit::uninit();
let res: bool = from_glib(ffi::gst_video_frame_map_id(
frame.as_mut_ptr(),
info.to_glib_none().0 as *mut _,
@ -788,7 +788,7 @@ impl<'a> VideoFrameRef<&'a mut gst::BufferRef> {
assert!(info.is_valid());
unsafe {
let mut frame = mem::MaybeUninit::zeroed();
let mut frame = mem::MaybeUninit::uninit();
let res: bool = from_glib(ffi::gst_video_frame_map(
frame.as_mut_ptr(),
info.to_glib_none().0 as *mut _,
@ -823,7 +823,7 @@ impl<'a> VideoFrameRef<&'a mut gst::BufferRef> {
assert!(info.is_valid());
unsafe {
let mut frame = mem::MaybeUninit::zeroed();
let mut frame = mem::MaybeUninit::uninit();
let res: bool = from_glib(ffi::gst_video_frame_map_id(
frame.as_mut_ptr(),
info.to_glib_none().0 as *mut _,

8
gstreamer-video/src/video_hdr.rs
View file

@ -47,7 +47,7 @@ impl VideoContentLightLevel {
skip_assert_initialized!();
unsafe {
let mut info = mem::MaybeUninit::zeroed();
let mut info = mem::MaybeUninit::uninit();
let res: bool = from_glib(ffi::gst_video_content_light_level_from_caps(
info.as_mut_ptr(),
caps.as_ptr(),
@ -101,7 +101,7 @@ impl str::FromStr for VideoContentLightLevel {
assert_initialized_main_thread!();
unsafe {
let mut colorimetry = mem::MaybeUninit::zeroed();
let mut colorimetry = mem::MaybeUninit::uninit();
let valid: bool = from_glib(ffi::gst_video_content_light_level_from_string(
colorimetry.as_mut_ptr(),
s.to_glib_none().0,
@ -206,7 +206,7 @@ impl VideoMasteringDisplayInfo {
skip_assert_initialized!();
unsafe {
let mut info = mem::MaybeUninit::zeroed();
let mut info = mem::MaybeUninit::uninit();
let res: bool = from_glib(ffi::gst_video_mastering_display_info_from_caps(
info.as_mut_ptr(),
caps.as_ptr(),
@ -254,7 +254,7 @@ impl str::FromStr for VideoMasteringDisplayInfo {
assert_initialized_main_thread!();
unsafe {
let mut colorimetry = mem::MaybeUninit::zeroed();
let mut colorimetry = mem::MaybeUninit::uninit();
let valid: bool = from_glib(ffi::gst_video_mastering_display_info_from_string(
colorimetry.as_mut_ptr(),
s.to_glib_none().0,

2
gstreamer-video/src/video_info.rs
View file

@ -158,7 +158,7 @@ impl str::FromStr for crate::VideoColorimetry {
assert_initialized_main_thread!();
unsafe {
let mut colorimetry = mem::MaybeUninit::zeroed();
let mut colorimetry = mem::MaybeUninit::uninit();
let valid: bool = from_glib(ffi::gst_video_colorimetry_from_string(
colorimetry.as_mut_ptr(),
s.to_glib_none().0,

2
gstreamer-video/src/video_time_code.rs
View file

@ -77,7 +77,7 @@ impl VideoTimeCode {
) -> Self {
assert_initialized_main_thread!();
unsafe {
let mut v = mem::MaybeUninit::zeroed();
let mut v = mem::MaybeUninit::uninit();
ffi::gst_video_time_code_init(
v.as_mut_ptr(),
fps.numer() as u32,

2
gstreamer-video/src/video_time_code_interval.rs
View file

@ -17,7 +17,7 @@ impl VideoTimeCodeInterval {
pub fn new(hours: u32, minutes: u32, seconds: u32, frames: u32) -> Self {
assert_initialized_main_thread!();
unsafe {
let mut v = mem::MaybeUninit::zeroed();
let mut v = mem::MaybeUninit::uninit();
ffi::gst_video_time_code_interval_init(v.as_mut_ptr(), hours, minutes, seconds, frames);
Self {
inner: v.assume_init(),

8
gstreamer/src/buffer.rs
View file

@ -110,7 +110,7 @@ impl Buffer {
#[doc(alias = "gst_buffer_map")]
pub fn into_mapped_buffer_readable(self) -> Result<MappedBuffer<Readable>, Self> {
unsafe {
let mut map_info = mem::MaybeUninit::zeroed();
let mut map_info = mem::MaybeUninit::uninit();
let res: bool = from_glib(ffi::gst_buffer_map(
self.as_mut_ptr(),
map_info.as_mut_ptr(),
@ -131,7 +131,7 @@ impl Buffer {
#[doc(alias = "gst_buffer_map")]
pub fn into_mapped_buffer_writable(self) -> Result<MappedBuffer<Writable>, Self> {
unsafe {
let mut map_info = mem::MaybeUninit::zeroed();
let mut map_info = mem::MaybeUninit::uninit();
let res: bool = from_glib(ffi::gst_buffer_map(
self.as_mut_ptr(),
map_info.as_mut_ptr(),
@ -177,7 +177,7 @@ impl BufferRef {
#[doc(alias = "gst_buffer_map")]
pub fn map_readable(&self) -> Result<BufferMap<Readable>, glib::BoolError> {
unsafe {
let mut map_info = mem::MaybeUninit::zeroed();
let mut map_info = mem::MaybeUninit::uninit();
let res =
ffi::gst_buffer_map(self.as_mut_ptr(), map_info.as_mut_ptr(), ffi::GST_MAP_READ);
if res == glib::ffi::GTRUE {
@ -195,7 +195,7 @@ impl BufferRef {
#[doc(alias = "gst_buffer_map")]
pub fn map_writable(&mut self) -> Result<BufferMap<Writable>, glib::BoolError> {
unsafe {
let mut map_info = mem::MaybeUninit::zeroed();
let mut map_info = mem::MaybeUninit::uninit();
let res = ffi::gst_buffer_map(
self.as_mut_ptr(),
map_info.as_mut_ptr(),

2
gstreamer/src/buffer_pool.rs
View file

@ -207,7 +207,7 @@ impl BufferPoolConfigRef {
pub fn allocator(&self) -> Option<(Option<Allocator>, AllocationParams)> {
unsafe {
let mut allocator = ptr::null_mut();
let mut params = mem::MaybeUninit::zeroed();
let mut params = mem::MaybeUninit::uninit();
let ret = from_glib(ffi::gst_buffer_pool_config_get_allocator(
self.0.as_mut_ptr(),
&mut allocator,

2
gstreamer/src/bus_unix.rs
View file

@ -28,7 +28,7 @@ impl UnixBusExtManual for Bus {
fn pollfd(&self) -> unix::io::RawFd {
#[cfg(unix)]
unsafe {
let mut pollfd = mem::MaybeUninit::zeroed();
let mut pollfd = mem::MaybeUninit::uninit();
ffi::gst_bus_get_pollfd(self.to_glib_none().0, pollfd.as_mut_ptr());
let pollfd = pollfd.assume_init();
pollfd.fd

2
gstreamer/src/bus_windows.rs
View file

@ -28,7 +28,7 @@ impl WindowsBusExtManual for Bus {
fn pollfd(&self) -> windows::io::RawHandle {
#[cfg(windows)]
unsafe {
let mut pollfd = mem::MaybeUninit::zeroed();
let mut pollfd = mem::MaybeUninit::uninit();
ffi::gst_bus_get_pollfd(self.to_glib_none().0, pollfd.as_mut_ptr());
let pollfd = pollfd.assume_init();
pollfd.fd as *mut _

8
gstreamer/src/memory.rs
View file

@ -125,7 +125,7 @@ impl Memory {
pub fn into_mapped_memory_readable(self) -> Result<MappedMemory<Readable>, Self> {
unsafe {
let mut map_info = mem::MaybeUninit::zeroed();
let mut map_info = mem::MaybeUninit::uninit();
let res: bool = from_glib(ffi::gst_memory_map(
self.as_mut_ptr(),
map_info.as_mut_ptr(),
@ -145,7 +145,7 @@ impl Memory {
pub fn into_mapped_memory_writable(self) -> Result<MappedMemory<Writable>, Self> {
unsafe {
let mut map_info = mem::MaybeUninit::zeroed();
let mut map_info = mem::MaybeUninit::uninit();
let res: bool = from_glib(ffi::gst_memory_map(
self.as_mut_ptr(),
map_info.as_mut_ptr(),
@ -259,7 +259,7 @@ impl MemoryRef {
pub fn map_readable(&self) -> Result<MemoryMap<Readable>, glib::BoolError> {
unsafe {
let mut map_info = mem::MaybeUninit::zeroed();
let mut map_info = mem::MaybeUninit::uninit();
let res =
ffi::gst_memory_map(self.as_mut_ptr(), map_info.as_mut_ptr(), ffi::GST_MAP_READ);
if res == glib::ffi::GTRUE {
@ -276,7 +276,7 @@ impl MemoryRef {
pub fn map_writable(&mut self) -> Result<MemoryMap<Writable>, glib::BoolError> {
unsafe {
let mut map_info = mem::MaybeUninit::zeroed();
let mut map_info = mem::MaybeUninit::uninit();
let res = ffi::gst_memory_map(
self.as_mut_ptr(),
map_info.as_mut_ptr(),

2
gstreamer/src/segment.rs
View file

@ -76,7 +76,7 @@ impl<T: FormattedValueIntrinsic> FormattedSegment<T> {
pub fn new() -> Self {
assert_initialized_main_thread!();
let segment = unsafe {
let mut segment = mem::MaybeUninit::zeroed();
let mut segment = mem::MaybeUninit::uninit();
ffi::gst_segment_init(segment.as_mut_ptr(), T::default_format().into_glib());
segment.assume_init()
};