Don't derive Debug impls for generic types where the type parameters don't have to impl Debug themselves

This allows to use MappedBuffer and similar types to be properly
debug-printed.

Also change VideoFrame/VideoFrameRef/RTPBuffer from a tuple struct to a
struct with proper field names to make the code easier to understand.
This commit is contained in:
Sebastian Dröge 2020-01-22 19:08:27 +02:00
parent 280fe38fe4
commit d3c77f400d
5 changed files with 233 additions and 73 deletions

View file

@ -1,4 +1,5 @@
use glib::translate::{from_glib, FromGlibPtrFull}; use glib::translate::{from_glib, FromGlibPtrFull};
use std::fmt;
use std::marker::PhantomData; use std::marker::PhantomData;
use std::mem; use std::mem;
@ -8,12 +9,25 @@ use gst_rtp_sys;
pub enum Readable {} pub enum Readable {}
pub enum Writable {} pub enum Writable {}
#[repr(C)] pub struct RTPBuffer<'a, T> {
pub struct RTPBuffer<'a, T>(gst_rtp_sys::GstRTPBuffer, &'a gst::Buffer, PhantomData<T>); rtp_buffer: gst_rtp_sys::GstRTPBuffer,
buffer: &'a gst::Buffer,
phantom: PhantomData<T>,
}
unsafe impl<'a, T> Send for RTPBuffer<'a, T> {} unsafe impl<'a, T> Send for RTPBuffer<'a, T> {}
unsafe impl<'a, T> Sync for RTPBuffer<'a, T> {} unsafe impl<'a, T> Sync for RTPBuffer<'a, T> {}
impl<'a, T> fmt::Debug for RTPBuffer<'a, T> {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.debug_struct("RTPBuffer")
.field("rtp_buffer", &self.rtp_buffer)
.field("buffer", &self.buffer)
.field("phantom", &self.phantom)
.finish()
}
}
impl<'a> RTPBuffer<'a, Readable> { impl<'a> RTPBuffer<'a, Readable> {
pub fn from_buffer_readable( pub fn from_buffer_readable(
buffer: &gst::Buffer, buffer: &gst::Buffer,
@ -27,7 +41,11 @@ impl<'a> RTPBuffer<'a, Readable> {
)); ));
if res { if res {
Ok(RTPBuffer(rtp_buffer.assume_init(), buffer, PhantomData)) Ok(RTPBuffer {
rtp_buffer: rtp_buffer.assume_init(),
buffer,
phantom: PhantomData,
})
} else { } else {
Err(glib_bool_error!("Failed to map RTP buffer readable")) Err(glib_bool_error!("Failed to map RTP buffer readable"))
} }
@ -48,7 +66,11 @@ impl<'a> RTPBuffer<'a, Writable> {
)); ));
if res { if res {
Ok(RTPBuffer(rtp_buffer.assume_init(), buffer, PhantomData)) Ok(RTPBuffer {
rtp_buffer: rtp_buffer.assume_init(),
buffer,
phantom: PhantomData,
})
} else { } else {
Err(glib_bool_error!("Failed to map RTP buffer writable")) Err(glib_bool_error!("Failed to map RTP buffer writable"))
} }
@ -57,41 +79,41 @@ impl<'a> RTPBuffer<'a, Writable> {
pub fn set_seq(&mut self, seq: u16) { pub fn set_seq(&mut self, seq: u16) {
unsafe { unsafe {
gst_rtp_sys::gst_rtp_buffer_set_seq(&mut self.0, seq); gst_rtp_sys::gst_rtp_buffer_set_seq(&mut self.rtp_buffer, seq);
} }
} }
pub fn set_payload_type(&mut self, pt: u8) { pub fn set_payload_type(&mut self, pt: u8) {
unsafe { unsafe {
gst_rtp_sys::gst_rtp_buffer_set_payload_type(&mut self.0, pt); gst_rtp_sys::gst_rtp_buffer_set_payload_type(&mut self.rtp_buffer, pt);
} }
} }
pub fn set_timestamp(&mut self, rtptime: u32) { pub fn set_timestamp(&mut self, rtptime: u32) {
unsafe { unsafe {
gst_rtp_sys::gst_rtp_buffer_set_timestamp(&mut self.0, rtptime); gst_rtp_sys::gst_rtp_buffer_set_timestamp(&mut self.rtp_buffer, rtptime);
} }
} }
} }
impl<'a, T> RTPBuffer<'a, T> { impl<'a, T> RTPBuffer<'a, T> {
pub fn get_seq(&mut self) -> u16 { pub fn get_seq(&mut self) -> u16 {
unsafe { gst_rtp_sys::gst_rtp_buffer_get_seq(&mut self.0) } unsafe { gst_rtp_sys::gst_rtp_buffer_get_seq(&mut self.rtp_buffer) }
} }
pub fn get_payload_type(&mut self) -> u8 { pub fn get_payload_type(&mut self) -> u8 {
unsafe { gst_rtp_sys::gst_rtp_buffer_get_payload_type(&mut self.0) } unsafe { gst_rtp_sys::gst_rtp_buffer_get_payload_type(&mut self.rtp_buffer) }
} }
pub fn get_timestamp(&mut self) -> u32 { pub fn get_timestamp(&mut self) -> u32 {
unsafe { gst_rtp_sys::gst_rtp_buffer_get_timestamp(&mut self.0) } unsafe { gst_rtp_sys::gst_rtp_buffer_get_timestamp(&mut self.rtp_buffer) }
} }
} }
impl<'a, T> Drop for RTPBuffer<'a, T> { impl<'a, T> Drop for RTPBuffer<'a, T> {
fn drop(&mut self) { fn drop(&mut self) {
unsafe { unsafe {
gst_rtp_sys::gst_rtp_buffer_unmap(&mut self.0); gst_rtp_sys::gst_rtp_buffer_unmap(&mut self.rtp_buffer);
} }
} }
} }

View file

@ -14,6 +14,7 @@ use glib::translate::{from_glib, ToGlibPtr};
use gst; use gst;
use gst::miniobject::MiniObject; use gst::miniobject::MiniObject;
use std::fmt;
use std::marker::PhantomData; use std::marker::PhantomData;
use std::mem; use std::mem;
use std::ops; use std::ops;
@ -23,37 +24,50 @@ use std::slice;
pub enum Readable {} pub enum Readable {}
pub enum Writable {} pub enum Writable {}
#[derive(Debug)] pub struct VideoFrame<T> {
pub struct VideoFrame<T>( frame: gst_video_sys::GstVideoFrame,
gst_video_sys::GstVideoFrame, buffer: Option<gst::Buffer>,
Option<gst::Buffer>, info: ::VideoInfo,
::VideoInfo, phantom: PhantomData<T>,
PhantomData<T>, }
);
unsafe impl<T> Send for VideoFrame<T> {} unsafe impl<T> Send for VideoFrame<T> {}
unsafe impl<T> Sync for VideoFrame<T> {} unsafe impl<T> Sync for VideoFrame<T> {}
impl<T> fmt::Debug for VideoFrame<T> {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.debug_struct("VideoFrame")
.field("frame", &self.frame)
.field("buffer", &self.buffer)
.field("info", &self.info)
.field("phantom", &self.phantom)
.finish()
}
}
impl<T> VideoFrame<T> { impl<T> VideoFrame<T> {
pub fn info(&self) -> &::VideoInfo { pub fn info(&self) -> &::VideoInfo {
&self.2 &self.info
} }
pub fn flags(&self) -> ::VideoFrameFlags { pub fn flags(&self) -> ::VideoFrameFlags {
from_glib(self.0.flags) from_glib(self.frame.flags)
} }
pub fn id(&self) -> i32 { pub fn id(&self) -> i32 {
self.0.id self.frame.id
} }
pub fn into_buffer(mut self) -> gst::Buffer { pub fn into_buffer(mut self) -> gst::Buffer {
self.1.take().unwrap() self.buffer.take().unwrap()
} }
pub fn copy(&self, dest: &mut VideoFrame<Writable>) -> Result<(), glib::BoolError> { pub fn copy(&self, dest: &mut VideoFrame<Writable>) -> Result<(), glib::BoolError> {
unsafe { unsafe {
let res: bool = from_glib(gst_video_sys::gst_video_frame_copy(&mut dest.0, &self.0)); let res: bool = from_glib(gst_video_sys::gst_video_frame_copy(
&mut dest.frame,
&self.frame,
));
if res { if res {
Ok(()) Ok(())
} else { } else {
@ -71,8 +85,8 @@ impl<T> VideoFrame<T> {
unsafe { unsafe {
let res: bool = from_glib(gst_video_sys::gst_video_frame_copy_plane( let res: bool = from_glib(gst_video_sys::gst_video_frame_copy_plane(
&mut dest.0, &mut dest.frame,
&self.0, &self.frame,
plane, plane,
)); ));
if res { if res {
@ -136,7 +150,7 @@ impl<T> VideoFrame<T> {
} }
pub fn buffer(&self) -> &gst::BufferRef { pub fn buffer(&self) -> &gst::BufferRef {
unsafe { gst::BufferRef::from_ptr(self.0.buffer) } unsafe { gst::BufferRef::from_ptr(self.frame.buffer) }
} }
pub fn plane_data(&self, plane: u32) -> Result<&[u8], glib::BoolError> { pub fn plane_data(&self, plane: u32) -> Result<&[u8], glib::BoolError> {
@ -149,7 +163,10 @@ impl<T> VideoFrame<T> {
// Just get the palette // Just get the palette
if format_info.has_palette() && plane == 1 { if format_info.has_palette() && plane == 1 {
unsafe { unsafe {
return Ok(slice::from_raw_parts(self.0.data[1] as *const u8, 256 * 4)); return Ok(slice::from_raw_parts(
self.frame.data[1] as *const u8,
256 * 4,
));
} }
} }
@ -160,7 +177,7 @@ impl<T> VideoFrame<T> {
unsafe { unsafe {
Ok(slice::from_raw_parts( Ok(slice::from_raw_parts(
self.0.data[plane as usize] as *const u8, self.frame.data[plane as usize] as *const u8,
(w * h) as usize, (w * h) as usize,
)) ))
} }
@ -169,14 +186,19 @@ impl<T> VideoFrame<T> {
pub unsafe fn from_glib_full(frame: gst_video_sys::GstVideoFrame) -> Self { pub unsafe fn from_glib_full(frame: gst_video_sys::GstVideoFrame) -> Self {
let info = ::VideoInfo(ptr::read(&frame.info)); let info = ::VideoInfo(ptr::read(&frame.info));
let buffer = gst::Buffer::from_glib_none(frame.buffer); let buffer = gst::Buffer::from_glib_none(frame.buffer);
VideoFrame(frame, Some(buffer), info, PhantomData) VideoFrame {
frame,
buffer: Some(buffer),
info,
phantom: PhantomData,
}
} }
} }
impl<T> Drop for VideoFrame<T> { impl<T> Drop for VideoFrame<T> {
fn drop(&mut self) { fn drop(&mut self) {
unsafe { unsafe {
gst_video_sys::gst_video_frame_unmap(&mut self.0); gst_video_sys::gst_video_frame_unmap(&mut self.frame);
} }
} }
} }
@ -202,7 +224,12 @@ impl VideoFrame<Readable> {
} else { } else {
let frame = frame.assume_init(); let frame = frame.assume_init();
let info = ::VideoInfo(ptr::read(&frame.info)); let info = ::VideoInfo(ptr::read(&frame.info));
Ok(VideoFrame(frame, Some(buffer), info, PhantomData)) Ok(VideoFrame {
frame,
buffer: Some(buffer),
info,
phantom: PhantomData,
})
} }
} }
} }
@ -229,19 +256,29 @@ impl VideoFrame<Readable> {
} else { } else {
let frame = frame.assume_init(); let frame = frame.assume_init();
let info = ::VideoInfo(ptr::read(&frame.info)); let info = ::VideoInfo(ptr::read(&frame.info));
Ok(VideoFrame(frame, Some(buffer), info, PhantomData)) Ok(VideoFrame {
frame,
buffer: Some(buffer),
info,
phantom: PhantomData,
})
} }
} }
} }
pub fn as_video_frame_ref(&self) -> VideoFrameRef<&gst::BufferRef> { pub fn as_video_frame_ref(&self) -> VideoFrameRef<&gst::BufferRef> {
let vframe = unsafe { ptr::read(&self.0) }; let frame = unsafe { ptr::read(&self.frame) };
let info = self.2.clone(); let info = self.info.clone();
VideoFrameRef(vframe, Some(self.buffer()), info, true) VideoFrameRef {
frame,
buffer: Some(self.buffer()),
info,
borrowed: true,
}
} }
pub fn as_ptr(&self) -> *const gst_video_sys::GstVideoFrame { pub fn as_ptr(&self) -> *const gst_video_sys::GstVideoFrame {
&self.0 &self.frame
} }
} }
@ -268,7 +305,12 @@ impl VideoFrame<Writable> {
} else { } else {
let frame = frame.assume_init(); let frame = frame.assume_init();
let info = ::VideoInfo(ptr::read(&frame.info)); let info = ::VideoInfo(ptr::read(&frame.info));
Ok(VideoFrame(frame, Some(buffer), info, PhantomData)) Ok(VideoFrame {
frame,
buffer: Some(buffer),
info,
phantom: PhantomData,
})
} }
} }
} }
@ -297,13 +339,18 @@ impl VideoFrame<Writable> {
} else { } else {
let frame = frame.assume_init(); let frame = frame.assume_init();
let info = ::VideoInfo(ptr::read(&frame.info)); let info = ::VideoInfo(ptr::read(&frame.info));
Ok(VideoFrame(frame, Some(buffer), info, PhantomData)) Ok(VideoFrame {
frame,
buffer: Some(buffer),
info,
phantom: PhantomData,
})
} }
} }
} }
pub fn buffer_mut(&mut self) -> &mut gst::BufferRef { pub fn buffer_mut(&mut self) -> &mut gst::BufferRef {
unsafe { gst::BufferRef::from_mut_ptr(self.0.buffer) } unsafe { gst::BufferRef::from_mut_ptr(self.frame.buffer) }
} }
pub fn plane_data_mut(&mut self, plane: u32) -> Result<&mut [u8], glib::BoolError> { pub fn plane_data_mut(&mut self, plane: u32) -> Result<&mut [u8], glib::BoolError> {
@ -317,7 +364,7 @@ impl VideoFrame<Writable> {
if format_info.has_palette() && plane == 1 { if format_info.has_palette() && plane == 1 {
unsafe { unsafe {
return Ok(slice::from_raw_parts_mut( return Ok(slice::from_raw_parts_mut(
self.0.data[1] as *mut u8, self.frame.data[1] as *mut u8,
256 * 4, 256 * 4,
)); ));
} }
@ -330,29 +377,39 @@ impl VideoFrame<Writable> {
unsafe { unsafe {
Ok(slice::from_raw_parts_mut( Ok(slice::from_raw_parts_mut(
self.0.data[plane as usize] as *mut u8, self.frame.data[plane as usize] as *mut u8,
(w * h) as usize, (w * h) as usize,
)) ))
} }
} }
pub fn as_mut_video_frame_ref(&mut self) -> VideoFrameRef<&mut gst::BufferRef> { pub fn as_mut_video_frame_ref(&mut self) -> VideoFrameRef<&mut gst::BufferRef> {
let vframe = unsafe { ptr::read(&self.0) }; let frame = unsafe { ptr::read(&self.frame) };
let info = self.2.clone(); let info = self.info.clone();
VideoFrameRef(vframe, Some(self.buffer_mut()), info, true) VideoFrameRef {
frame,
buffer: Some(self.buffer_mut()),
info,
borrowed: true,
}
} }
pub fn as_mut_ptr(&mut self) -> *mut gst_video_sys::GstVideoFrame { pub fn as_mut_ptr(&mut self) -> *mut gst_video_sys::GstVideoFrame {
&mut self.0 &mut self.frame
} }
} }
#[derive(Debug)] #[derive(Debug)]
pub struct VideoFrameRef<T>(gst_video_sys::GstVideoFrame, Option<T>, ::VideoInfo, bool); pub struct VideoFrameRef<T> {
frame: gst_video_sys::GstVideoFrame,
buffer: Option<T>,
info: ::VideoInfo,
borrowed: bool,
}
impl<'a> VideoFrameRef<&'a gst::BufferRef> { impl<'a> VideoFrameRef<&'a gst::BufferRef> {
pub fn as_ptr(&self) -> *const gst_video_sys::GstVideoFrame { pub fn as_ptr(&self) -> *const gst_video_sys::GstVideoFrame {
&self.0 &self.frame
} }
pub unsafe fn from_glib_borrow(frame: *const gst_video_sys::GstVideoFrame) -> Self { pub unsafe fn from_glib_borrow(frame: *const gst_video_sys::GstVideoFrame) -> Self {
@ -361,7 +418,12 @@ impl<'a> VideoFrameRef<&'a gst::BufferRef> {
let frame = ptr::read(frame); let frame = ptr::read(frame);
let info = ::VideoInfo(ptr::read(&frame.info)); let info = ::VideoInfo(ptr::read(&frame.info));
let buffer = gst::BufferRef::from_ptr(frame.buffer); let buffer = gst::BufferRef::from_ptr(frame.buffer);
VideoFrameRef(frame, Some(buffer), info, false) VideoFrameRef {
frame,
buffer: Some(buffer),
info,
borrowed: false,
}
} }
pub fn from_buffer_ref_readable<'b>( pub fn from_buffer_ref_readable<'b>(
@ -384,7 +446,12 @@ impl<'a> VideoFrameRef<&'a gst::BufferRef> {
} else { } else {
let frame = frame.assume_init(); let frame = frame.assume_init();
let info = ::VideoInfo(ptr::read(&frame.info)); let info = ::VideoInfo(ptr::read(&frame.info));
Ok(VideoFrameRef(frame, Some(buffer), info, false)) Ok(VideoFrameRef {
frame,
buffer: Some(buffer),
info,
borrowed: false,
})
} }
} }
} }
@ -411,21 +478,26 @@ impl<'a> VideoFrameRef<&'a gst::BufferRef> {
} else { } else {
let frame = frame.assume_init(); let frame = frame.assume_init();
let info = ::VideoInfo(ptr::read(&frame.info)); let info = ::VideoInfo(ptr::read(&frame.info));
Ok(VideoFrameRef(frame, Some(buffer), info, false)) Ok(VideoFrameRef {
frame,
buffer: Some(buffer),
info,
borrowed: false,
})
} }
} }
} }
pub fn info(&self) -> &::VideoInfo { pub fn info(&self) -> &::VideoInfo {
&self.2 &self.info
} }
pub fn flags(&self) -> ::VideoFrameFlags { pub fn flags(&self) -> ::VideoFrameFlags {
from_glib(self.0.flags) from_glib(self.frame.flags)
} }
pub fn id(&self) -> i32 { pub fn id(&self) -> i32 {
self.0.id self.frame.id
} }
pub fn copy( pub fn copy(
@ -433,7 +505,10 @@ impl<'a> VideoFrameRef<&'a gst::BufferRef> {
dest: &mut VideoFrameRef<&mut gst::BufferRef>, dest: &mut VideoFrameRef<&mut gst::BufferRef>,
) -> Result<(), glib::BoolError> { ) -> Result<(), glib::BoolError> {
unsafe { unsafe {
let res: bool = from_glib(gst_video_sys::gst_video_frame_copy(&mut dest.0, &self.0)); let res: bool = from_glib(gst_video_sys::gst_video_frame_copy(
&mut dest.frame,
&self.frame,
));
if res { if res {
Ok(()) Ok(())
} else { } else {
@ -451,8 +526,8 @@ impl<'a> VideoFrameRef<&'a gst::BufferRef> {
unsafe { unsafe {
let res: bool = from_glib(gst_video_sys::gst_video_frame_copy_plane( let res: bool = from_glib(gst_video_sys::gst_video_frame_copy_plane(
&mut dest.0, &mut dest.frame,
&self.0, &self.frame,
plane, plane,
)); ));
if res { if res {
@ -516,7 +591,7 @@ impl<'a> VideoFrameRef<&'a gst::BufferRef> {
} }
pub fn buffer(&self) -> &gst::BufferRef { pub fn buffer(&self) -> &gst::BufferRef {
self.1.as_ref().unwrap() self.buffer.as_ref().unwrap()
} }
pub fn plane_data(&self, plane: u32) -> Result<&[u8], glib::BoolError> { pub fn plane_data(&self, plane: u32) -> Result<&[u8], glib::BoolError> {
@ -529,7 +604,10 @@ impl<'a> VideoFrameRef<&'a gst::BufferRef> {
// Just get the palette // Just get the palette
if format_info.has_palette() && plane == 1 { if format_info.has_palette() && plane == 1 {
unsafe { unsafe {
return Ok(slice::from_raw_parts(self.0.data[1] as *const u8, 256 * 4)); return Ok(slice::from_raw_parts(
self.frame.data[1] as *const u8,
256 * 4,
));
} }
} }
@ -540,7 +618,7 @@ impl<'a> VideoFrameRef<&'a gst::BufferRef> {
unsafe { unsafe {
Ok(slice::from_raw_parts( Ok(slice::from_raw_parts(
self.0.data[plane as usize] as *const u8, self.frame.data[plane as usize] as *const u8,
(w * h) as usize, (w * h) as usize,
)) ))
} }
@ -554,7 +632,12 @@ impl<'a> VideoFrameRef<&'a mut gst::BufferRef> {
let frame = ptr::read(frame); let frame = ptr::read(frame);
let info = ::VideoInfo(ptr::read(&frame.info)); let info = ::VideoInfo(ptr::read(&frame.info));
let buffer = gst::BufferRef::from_mut_ptr(frame.buffer); let buffer = gst::BufferRef::from_mut_ptr(frame.buffer);
VideoFrameRef(frame, Some(buffer), info, false) VideoFrameRef {
frame,
buffer: Some(buffer),
info,
borrowed: false,
}
} }
pub fn from_buffer_ref_writable<'b>( pub fn from_buffer_ref_writable<'b>(
@ -579,7 +662,12 @@ impl<'a> VideoFrameRef<&'a mut gst::BufferRef> {
} else { } else {
let frame = frame.assume_init(); let frame = frame.assume_init();
let info = ::VideoInfo(ptr::read(&frame.info)); let info = ::VideoInfo(ptr::read(&frame.info));
Ok(VideoFrameRef(frame, Some(buffer), info, false)) Ok(VideoFrameRef {
frame,
buffer: Some(buffer),
info,
borrowed: false,
})
} }
} }
} }
@ -608,13 +696,18 @@ impl<'a> VideoFrameRef<&'a mut gst::BufferRef> {
} else { } else {
let frame = frame.assume_init(); let frame = frame.assume_init();
let info = ::VideoInfo(ptr::read(&frame.info)); let info = ::VideoInfo(ptr::read(&frame.info));
Ok(VideoFrameRef(frame, Some(buffer), info, false)) Ok(VideoFrameRef {
frame,
buffer: Some(buffer),
info,
borrowed: false,
})
} }
} }
} }
pub fn buffer_mut(&mut self) -> &mut gst::BufferRef { pub fn buffer_mut(&mut self) -> &mut gst::BufferRef {
self.1.as_mut().unwrap() self.buffer.as_mut().unwrap()
} }
pub fn plane_data_mut(&mut self, plane: u32) -> Result<&mut [u8], glib::BoolError> { pub fn plane_data_mut(&mut self, plane: u32) -> Result<&mut [u8], glib::BoolError> {
@ -628,7 +721,7 @@ impl<'a> VideoFrameRef<&'a mut gst::BufferRef> {
if format_info.has_palette() && plane == 1 { if format_info.has_palette() && plane == 1 {
unsafe { unsafe {
return Ok(slice::from_raw_parts_mut( return Ok(slice::from_raw_parts_mut(
self.0.data[1] as *mut u8, self.frame.data[1] as *mut u8,
256 * 4, 256 * 4,
)); ));
} }
@ -641,14 +734,14 @@ impl<'a> VideoFrameRef<&'a mut gst::BufferRef> {
unsafe { unsafe {
Ok(slice::from_raw_parts_mut( Ok(slice::from_raw_parts_mut(
self.0.data[plane as usize] as *mut u8, self.frame.data[plane as usize] as *mut u8,
(w * h) as usize, (w * h) as usize,
)) ))
} }
} }
pub fn as_mut_ptr(&mut self) -> *mut gst_video_sys::GstVideoFrame { pub fn as_mut_ptr(&mut self) -> *mut gst_video_sys::GstVideoFrame {
&mut self.0 &mut self.frame
} }
} }
@ -668,9 +761,9 @@ unsafe impl<T> Sync for VideoFrameRef<T> {}
impl<T> Drop for VideoFrameRef<T> { impl<T> Drop for VideoFrameRef<T> {
fn drop(&mut self) { fn drop(&mut self) {
if !self.3 { if !self.borrowed {
unsafe { unsafe {
gst_video_sys::gst_video_frame_unmap(&mut self.0); gst_video_sys::gst_video_frame_unmap(&mut self.frame);
} }
} }
} }

View file

@ -596,7 +596,6 @@ impl BufferRef {
macro_rules! define_iter( macro_rules! define_iter(
($name:ident, $typ:ty, $mtyp:ty, $prepare_buffer:expr, $from_ptr:expr) => { ($name:ident, $typ:ty, $mtyp:ty, $prepare_buffer:expr, $from_ptr:expr) => {
#[derive(Debug)]
pub struct $name<'a, T: MetaAPI + 'a> { pub struct $name<'a, T: MetaAPI + 'a> {
buffer: $typ, buffer: $typ,
state: glib_sys::gpointer, state: glib_sys::gpointer,
@ -607,6 +606,17 @@ macro_rules! define_iter(
unsafe impl<'a, T: MetaAPI> Send for $name<'a, T> { } unsafe impl<'a, T: MetaAPI> Send for $name<'a, T> { }
unsafe impl<'a, T: MetaAPI> Sync for $name<'a, T> { } unsafe impl<'a, T: MetaAPI> Sync for $name<'a, T> { }
impl<'a, T: MetaAPI> fmt::Debug for $name<'a, T> {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.debug_struct(stringify!($name))
.field("buffer", &self.buffer)
.field("state", &self.state)
.field("meta_api", &self.meta_api)
.field("items", &self.items)
.finish()
}
}
impl<'a, T: MetaAPI> $name<'a, T> { impl<'a, T: MetaAPI> $name<'a, T> {
fn new(buffer: $typ) -> $name<'a, T> { fn new(buffer: $typ) -> $name<'a, T> {
skip_assert_initialized!(); skip_assert_initialized!();

View file

@ -536,13 +536,22 @@ impl Eq for CapsRef {}
pub enum NoFeature {} pub enum NoFeature {}
pub enum HasFeatures {} pub enum HasFeatures {}
#[derive(Debug)]
pub struct Builder<T> { pub struct Builder<T> {
s: ::Structure, s: ::Structure,
features: Option<CapsFeatures>, features: Option<CapsFeatures>,
phantom: PhantomData<T>, phantom: PhantomData<T>,
} }
impl<T> fmt::Debug for Builder<T> {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.debug_struct("Builder")
.field("s", &self.s)
.field("features", &self.features)
.field("phantom", &self.phantom)
.finish()
}
}
impl Builder<NoFeature> { impl Builder<NoFeature> {
fn new(name: &str) -> Builder<NoFeature> { fn new(name: &str) -> Builder<NoFeature> {
Builder { Builder {
@ -588,13 +597,22 @@ impl<T> Builder<T> {
pub enum AnyFeatures {} pub enum AnyFeatures {}
pub enum SomeFeatures {} pub enum SomeFeatures {}
#[derive(Debug)]
pub struct BuilderFull<T> { pub struct BuilderFull<T> {
caps: ::Caps, caps: ::Caps,
features: Option<CapsFeatures>, features: Option<CapsFeatures>,
phantom: PhantomData<T>, phantom: PhantomData<T>,
} }
impl<T> fmt::Debug for BuilderFull<T> {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.debug_struct("Builder")
.field("caps", &self.caps)
.field("features", &self.features)
.field("phantom", &self.phantom)
.finish()
}
}
impl BuilderFull<SomeFeatures> { impl BuilderFull<SomeFeatures> {
fn new() -> Self { fn new() -> Self {
BuilderFull { BuilderFull {

View file

@ -71,7 +71,6 @@ pub unsafe trait MetaAPI: Sync + Send + Sized {
} }
} }
#[derive(Debug)]
pub struct MetaRef<'a, T: MetaAPI + 'a> { pub struct MetaRef<'a, T: MetaAPI + 'a> {
meta: &'a T, meta: &'a T,
buffer: &'a BufferRef, buffer: &'a BufferRef,
@ -80,13 +79,31 @@ pub struct MetaRef<'a, T: MetaAPI + 'a> {
pub enum Standalone {} pub enum Standalone {}
pub enum Iterated {} pub enum Iterated {}
#[derive(Debug)]
pub struct MetaRefMut<'a, T: MetaAPI + 'a, U> { pub struct MetaRefMut<'a, T: MetaAPI + 'a, U> {
meta: &'a mut T, meta: &'a mut T,
buffer: &'a mut BufferRef, buffer: &'a mut BufferRef,
mode: PhantomData<U>, mode: PhantomData<U>,
} }
impl<'a, T: MetaAPI + fmt::Debug + 'a> fmt::Debug for MetaRef<'a, T> {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.debug_struct("MetaRef")
.field("meta", &self.meta)
.field("buffer", &self.buffer)
.finish()
}
}
impl<'a, T: MetaAPI + fmt::Debug + 'a, U> fmt::Debug for MetaRefMut<'a, T, U> {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.debug_struct("MetaRef")
.field("meta", &self.meta)
.field("buffer", &self.buffer)
.field("mode", &self.mode)
.finish()
}
}
impl<'a, T: MetaAPI> ops::Deref for MetaRef<'a, T> { impl<'a, T: MetaAPI> ops::Deref for MetaRef<'a, T> {
type Target = T; type Target = T;