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gstreamer-audio: Make virtual methods take wrapper of type, not parent

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This commit is contained in:
Sebastian Dröge 2020-11-14 18:11:50 +02:00
parent 145f0ed6f5
commit 29c9bcf667
4 changed files with 370 additions and 255 deletions
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236
gstreamer-audio/src/subclass/audio_decoder.rs
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@ -10,9 +10,9 @@ use glib_sys;
use gst_audio_sys; use gst_audio_sys;
use gst_sys; use gst_sys;
use glib::subclass::prelude::*;
use glib::translate::*; use glib::translate::*;
use glib::subclass::prelude::*;
use gst; use gst;
use gst::subclass::prelude::*; use gst::subclass::prelude::*;
use gst_base; use gst_base;
@ -25,33 +25,29 @@ use crate::prelude::*;
use AudioDecoder; use AudioDecoder;
pub trait AudioDecoderImpl: AudioDecoderImplExt + ElementImpl { pub trait AudioDecoderImpl: AudioDecoderImplExt + ElementImpl {
fn open(&self, element: &AudioDecoder) -> Result<(), gst::ErrorMessage> { fn open(&self, element: &Self::Type) -> Result<(), gst::ErrorMessage> {
self.parent_open(element) self.parent_open(element)
} }
fn close(&self, element: &AudioDecoder) -> Result<(), gst::ErrorMessage> { fn close(&self, element: &Self::Type) -> Result<(), gst::ErrorMessage> {
self.parent_close(element) self.parent_close(element)
} }
fn start(&self, element: &AudioDecoder) -> Result<(), gst::ErrorMessage> { fn start(&self, element: &Self::Type) -> Result<(), gst::ErrorMessage> {
self.parent_start(element) self.parent_start(element)
} }
fn stop(&self, element: &AudioDecoder) -> Result<(), gst::ErrorMessage> { fn stop(&self, element: &Self::Type) -> Result<(), gst::ErrorMessage> {
self.parent_stop(element) self.parent_stop(element)
} }
fn set_format( fn set_format(&self, element: &Self::Type, caps: &gst::Caps) -> Result<(), gst::LoggableError> {
&self,
element: &AudioDecoder,
caps: &gst::Caps,
) -> Result<(), gst::LoggableError> {
self.parent_set_format(element, caps) self.parent_set_format(element, caps)
} }
fn parse( fn parse(
&self, &self,
element: &AudioDecoder, element: &Self::Type,
adapter: &gst_base::Adapter, adapter: &gst_base::Adapter,
) -> Result<(u32, u32), gst::FlowError> { ) -> Result<(u32, u32), gst::FlowError> {
self.parent_parse(element, adapter) self.parent_parse(element, adapter)
@ -59,7 +55,7 @@ pub trait AudioDecoderImpl: AudioDecoderImplExt + ElementImpl {
fn handle_frame( fn handle_frame(
&self, &self,
element: &AudioDecoder, element: &Self::Type,
buffer: Option<&gst::Buffer>, buffer: Option<&gst::Buffer>,
) -> Result<gst::FlowSuccess, gst::FlowError> { ) -> Result<gst::FlowSuccess, gst::FlowError> {
self.parent_handle_frame(element, buffer) self.parent_handle_frame(element, buffer)
@ -67,43 +63,43 @@ pub trait AudioDecoderImpl: AudioDecoderImplExt + ElementImpl {
fn pre_push( fn pre_push(
&self, &self,
element: &AudioDecoder, element: &Self::Type,
buffer: gst::Buffer, buffer: gst::Buffer,
) -> Result<Option<gst::Buffer>, gst::FlowError> { ) -> Result<Option<gst::Buffer>, gst::FlowError> {
self.parent_pre_push(element, buffer) self.parent_pre_push(element, buffer)
} }
fn flush(&self, element: &AudioDecoder, hard: bool) { fn flush(&self, element: &Self::Type, hard: bool) {
self.parent_flush(element, hard) self.parent_flush(element, hard)
} }
fn negotiate(&self, element: &AudioDecoder) -> Result<(), gst::LoggableError> { fn negotiate(&self, element: &Self::Type) -> Result<(), gst::LoggableError> {
self.parent_negotiate(element) self.parent_negotiate(element)
} }
fn get_caps(&self, element: &AudioDecoder, filter: Option<&gst::Caps>) -> gst::Caps { fn get_caps(&self, element: &Self::Type, filter: Option<&gst::Caps>) -> gst::Caps {
self.parent_get_caps(element, filter) self.parent_get_caps(element, filter)
} }
fn sink_event(&self, element: &AudioDecoder, event: gst::Event) -> bool { fn sink_event(&self, element: &Self::Type, event: gst::Event) -> bool {
self.parent_sink_event(element, event) self.parent_sink_event(element, event)
} }
fn sink_query(&self, element: &AudioDecoder, query: &mut gst::QueryRef) -> bool { fn sink_query(&self, element: &Self::Type, query: &mut gst::QueryRef) -> bool {
self.parent_sink_query(element, query) self.parent_sink_query(element, query)
} }
fn src_event(&self, element: &AudioDecoder, event: gst::Event) -> bool { fn src_event(&self, element: &Self::Type, event: gst::Event) -> bool {
self.parent_src_event(element, event) self.parent_src_event(element, event)
} }
fn src_query(&self, element: &AudioDecoder, query: &mut gst::QueryRef) -> bool { fn src_query(&self, element: &Self::Type, query: &mut gst::QueryRef) -> bool {
self.parent_src_query(element, query) self.parent_src_query(element, query)
} }
fn propose_allocation( fn propose_allocation(
&self, &self,
element: &AudioDecoder, element: &Self::Type,
query: &mut gst::QueryRef, query: &mut gst::QueryRef,
) -> Result<(), gst::ErrorMessage> { ) -> Result<(), gst::ErrorMessage> {
self.parent_propose_allocation(element, query) self.parent_propose_allocation(element, query)
@ -111,75 +107,75 @@ pub trait AudioDecoderImpl: AudioDecoderImplExt + ElementImpl {
fn decide_allocation( fn decide_allocation(
&self, &self,
element: &AudioDecoder, element: &Self::Type,
query: &mut gst::QueryRef, query: &mut gst::QueryRef,
) -> Result<(), gst::ErrorMessage> { ) -> Result<(), gst::ErrorMessage> {
self.parent_decide_allocation(element, query) self.parent_decide_allocation(element, query)
} }
} }
pub trait AudioDecoderImplExt { pub trait AudioDecoderImplExt: ObjectSubclass {
fn parent_open(&self, element: &AudioDecoder) -> Result<(), gst::ErrorMessage>; fn parent_open(&self, element: &Self::Type) -> Result<(), gst::ErrorMessage>;
fn parent_close(&self, element: &AudioDecoder) -> Result<(), gst::ErrorMessage>; fn parent_close(&self, element: &Self::Type) -> Result<(), gst::ErrorMessage>;
fn parent_start(&self, element: &AudioDecoder) -> Result<(), gst::ErrorMessage>; fn parent_start(&self, element: &Self::Type) -> Result<(), gst::ErrorMessage>;
fn parent_stop(&self, element: &AudioDecoder) -> Result<(), gst::ErrorMessage>; fn parent_stop(&self, element: &Self::Type) -> Result<(), gst::ErrorMessage>;
fn parent_set_format( fn parent_set_format(
&self, &self,
element: &AudioDecoder, element: &Self::Type,
caps: &gst::Caps, caps: &gst::Caps,
) -> Result<(), gst::LoggableError>; ) -> Result<(), gst::LoggableError>;
fn parent_parse( fn parent_parse(
&self, &self,
element: &AudioDecoder, element: &Self::Type,
adapter: &gst_base::Adapter, adapter: &gst_base::Adapter,
) -> Result<(u32, u32), gst::FlowError>; ) -> Result<(u32, u32), gst::FlowError>;
fn parent_handle_frame( fn parent_handle_frame(
&self, &self,
element: &AudioDecoder, element: &Self::Type,
buffer: Option<&gst::Buffer>, buffer: Option<&gst::Buffer>,
) -> Result<gst::FlowSuccess, gst::FlowError>; ) -> Result<gst::FlowSuccess, gst::FlowError>;
fn parent_pre_push( fn parent_pre_push(
&self, &self,
element: &AudioDecoder, element: &Self::Type,
buffer: gst::Buffer, buffer: gst::Buffer,
) -> Result<Option<gst::Buffer>, gst::FlowError>; ) -> Result<Option<gst::Buffer>, gst::FlowError>;
fn parent_flush(&self, element: &AudioDecoder, hard: bool); fn parent_flush(&self, element: &Self::Type, hard: bool);
fn parent_negotiate(&self, element: &AudioDecoder) -> Result<(), gst::LoggableError>; fn parent_negotiate(&self, element: &Self::Type) -> Result<(), gst::LoggableError>;
fn parent_get_caps(&self, element: &AudioDecoder, filter: Option<&gst::Caps>) -> gst::Caps; fn parent_get_caps(&self, element: &Self::Type, filter: Option<&gst::Caps>) -> gst::Caps;
fn parent_sink_event(&self, element: &AudioDecoder, event: gst::Event) -> bool; fn parent_sink_event(&self, element: &Self::Type, event: gst::Event) -> bool;
fn parent_sink_query(&self, element: &AudioDecoder, query: &mut gst::QueryRef) -> bool; fn parent_sink_query(&self, element: &Self::Type, query: &mut gst::QueryRef) -> bool;
fn parent_src_event(&self, element: &AudioDecoder, event: gst::Event) -> bool; fn parent_src_event(&self, element: &Self::Type, event: gst::Event) -> bool;
fn parent_src_query(&self, element: &AudioDecoder, query: &mut gst::QueryRef) -> bool; fn parent_src_query(&self, element: &Self::Type, query: &mut gst::QueryRef) -> bool;
fn parent_propose_allocation( fn parent_propose_allocation(
&self, &self,
element: &AudioDecoder, element: &Self::Type,
query: &mut gst::QueryRef, query: &mut gst::QueryRef,
) -> Result<(), gst::ErrorMessage>; ) -> Result<(), gst::ErrorMessage>;
fn parent_decide_allocation( fn parent_decide_allocation(
&self, &self,
element: &AudioDecoder, element: &Self::Type,
query: &mut gst::QueryRef, query: &mut gst::QueryRef,
) -> Result<(), gst::ErrorMessage>; ) -> Result<(), gst::ErrorMessage>;
} }
impl<T: AudioDecoderImpl> AudioDecoderImplExt for T { impl<T: AudioDecoderImpl> AudioDecoderImplExt for T {
fn parent_open(&self, element: &AudioDecoder) -> Result<(), gst::ErrorMessage> { fn parent_open(&self, element: &Self::Type) -> Result<(), gst::ErrorMessage> {
unsafe { unsafe {
let data = T::type_data(); let data = T::type_data();
let parent_class = let parent_class =
@ -187,7 +183,11 @@ impl<T: AudioDecoderImpl> AudioDecoderImplExt for T {
(*parent_class) (*parent_class)
.open .open
.map(|f| { .map(|f| {
if from_glib(f(element.to_glib_none().0)) { if from_glib(f(element
.unsafe_cast_ref::<AudioDecoder>()
.to_glib_none()
.0))
{
Ok(()) Ok(())
} else { } else {
Err(gst_error_msg!( Err(gst_error_msg!(
@ -200,7 +200,7 @@ impl<T: AudioDecoderImpl> AudioDecoderImplExt for T {
} }
} }
fn parent_close(&self, element: &AudioDecoder) -> Result<(), gst::ErrorMessage> { fn parent_close(&self, element: &Self::Type) -> Result<(), gst::ErrorMessage> {
unsafe { unsafe {
let data = T::type_data(); let data = T::type_data();
let parent_class = let parent_class =
@ -208,7 +208,11 @@ impl<T: AudioDecoderImpl> AudioDecoderImplExt for T {
(*parent_class) (*parent_class)
.close .close
.map(|f| { .map(|f| {
if from_glib(f(element.to_glib_none().0)) { if from_glib(f(element
.unsafe_cast_ref::<AudioDecoder>()
.to_glib_none()
.0))
{
Ok(()) Ok(())
} else { } else {
Err(gst_error_msg!( Err(gst_error_msg!(
@ -221,7 +225,7 @@ impl<T: AudioDecoderImpl> AudioDecoderImplExt for T {
} }
} }
fn parent_start(&self, element: &AudioDecoder) -> Result<(), gst::ErrorMessage> { fn parent_start(&self, element: &Self::Type) -> Result<(), gst::ErrorMessage> {
unsafe { unsafe {
let data = T::type_data(); let data = T::type_data();
let parent_class = let parent_class =
@ -229,7 +233,11 @@ impl<T: AudioDecoderImpl> AudioDecoderImplExt for T {
(*parent_class) (*parent_class)
.start .start
.map(|f| { .map(|f| {
if from_glib(f(element.to_glib_none().0)) { if from_glib(f(element
.unsafe_cast_ref::<AudioDecoder>()
.to_glib_none()
.0))
{
Ok(()) Ok(())
} else { } else {
Err(gst_error_msg!( Err(gst_error_msg!(
@ -242,7 +250,7 @@ impl<T: AudioDecoderImpl> AudioDecoderImplExt for T {
} }
} }
fn parent_stop(&self, element: &AudioDecoder) -> Result<(), gst::ErrorMessage> { fn parent_stop(&self, element: &Self::Type) -> Result<(), gst::ErrorMessage> {
unsafe { unsafe {
let data = T::type_data(); let data = T::type_data();
let parent_class = let parent_class =
@ -250,7 +258,11 @@ impl<T: AudioDecoderImpl> AudioDecoderImplExt for T {
(*parent_class) (*parent_class)
.stop .stop
.map(|f| { .map(|f| {
if from_glib(f(element.to_glib_none().0)) { if from_glib(f(element
.unsafe_cast_ref::<AudioDecoder>()
.to_glib_none()
.0))
{
Ok(()) Ok(())
} else { } else {
Err(gst_error_msg!( Err(gst_error_msg!(
@ -265,7 +277,7 @@ impl<T: AudioDecoderImpl> AudioDecoderImplExt for T {
fn parent_set_format( fn parent_set_format(
&self, &self,
element: &AudioDecoder, element: &Self::Type,
caps: &gst::Caps, caps: &gst::Caps,
) -> Result<(), gst::LoggableError> { ) -> Result<(), gst::LoggableError> {
unsafe { unsafe {
@ -276,7 +288,10 @@ impl<T: AudioDecoderImpl> AudioDecoderImplExt for T {
.set_format .set_format
.map(|f| { .map(|f| {
gst_result_from_gboolean!( gst_result_from_gboolean!(
f(element.to_glib_none().0, caps.to_glib_none().0), f(
element.unsafe_cast_ref::<AudioDecoder>().to_glib_none().0,
caps.to_glib_none().0
),
gst::CAT_RUST, gst::CAT_RUST,
"parent function `set_format` failed" "parent function `set_format` failed"
) )
@ -287,7 +302,7 @@ impl<T: AudioDecoderImpl> AudioDecoderImplExt for T {
fn parent_parse( fn parent_parse(
&self, &self,
element: &AudioDecoder, element: &Self::Type,
adapter: &gst_base::Adapter, adapter: &gst_base::Adapter,
) -> Result<(u32, u32), gst::FlowError> { ) -> Result<(u32, u32), gst::FlowError> {
unsafe { unsafe {
@ -300,7 +315,7 @@ impl<T: AudioDecoderImpl> AudioDecoderImplExt for T {
let mut offset = mem::MaybeUninit::uninit(); let mut offset = mem::MaybeUninit::uninit();
let mut len = mem::MaybeUninit::uninit(); let mut len = mem::MaybeUninit::uninit();
match gst::FlowReturn::from_glib(f( match gst::FlowReturn::from_glib(f(
element.to_glib_none().0, element.unsafe_cast_ref::<AudioDecoder>().to_glib_none().0,
adapter.to_glib_none().0, adapter.to_glib_none().0,
offset.as_mut_ptr(), offset.as_mut_ptr(),
len.as_mut_ptr(), len.as_mut_ptr(),
@ -323,7 +338,7 @@ impl<T: AudioDecoderImpl> AudioDecoderImplExt for T {
fn parent_handle_frame( fn parent_handle_frame(
&self, &self,
element: &AudioDecoder, element: &Self::Type,
buffer: Option<&gst::Buffer>, buffer: Option<&gst::Buffer>,
) -> Result<gst::FlowSuccess, gst::FlowError> { ) -> Result<gst::FlowSuccess, gst::FlowError> {
unsafe { unsafe {
@ -334,7 +349,7 @@ impl<T: AudioDecoderImpl> AudioDecoderImplExt for T {
.handle_frame .handle_frame
.map(|f| { .map(|f| {
gst::FlowReturn::from_glib(f( gst::FlowReturn::from_glib(f(
element.to_glib_none().0, element.unsafe_cast_ref::<AudioDecoder>().to_glib_none().0,
buffer buffer
.map(|buffer| buffer.as_mut_ptr() as *mut *mut gst_sys::GstBuffer) .map(|buffer| buffer.as_mut_ptr() as *mut *mut gst_sys::GstBuffer)
.unwrap_or(ptr::null_mut()), .unwrap_or(ptr::null_mut()),
@ -347,7 +362,7 @@ impl<T: AudioDecoderImpl> AudioDecoderImplExt for T {
fn parent_pre_push( fn parent_pre_push(
&self, &self,
element: &AudioDecoder, element: &Self::Type,
buffer: gst::Buffer, buffer: gst::Buffer,
) -> Result<Option<gst::Buffer>, gst::FlowError> { ) -> Result<Option<gst::Buffer>, gst::FlowError> {
unsafe { unsafe {
@ -356,8 +371,11 @@ impl<T: AudioDecoderImpl> AudioDecoderImplExt for T {
data.as_ref().get_parent_class() as *mut gst_audio_sys::GstAudioDecoderClass; data.as_ref().get_parent_class() as *mut gst_audio_sys::GstAudioDecoderClass;
if let Some(f) = (*parent_class).pre_push { if let Some(f) = (*parent_class).pre_push {
let mut buffer = buffer.into_ptr(); let mut buffer = buffer.into_ptr();
match gst::FlowReturn::from_glib(f(element.to_glib_none().0, &mut buffer)) match gst::FlowReturn::from_glib(f(
.into_result() element.unsafe_cast_ref::<AudioDecoder>().to_glib_none().0,
&mut buffer,
))
.into_result()
{ {
Ok(_) => Ok(from_glib_full(buffer)), Ok(_) => Ok(from_glib_full(buffer)),
Err(err) => Err(err), Err(err) => Err(err),
@ -368,19 +386,24 @@ impl<T: AudioDecoderImpl> AudioDecoderImplExt for T {
} }
} }
fn parent_flush(&self, element: &AudioDecoder, hard: bool) { fn parent_flush(&self, element: &Self::Type, hard: bool) {
unsafe { unsafe {
let data = T::type_data(); let data = T::type_data();
let parent_class = let parent_class =
data.as_ref().get_parent_class() as *mut gst_audio_sys::GstAudioDecoderClass; data.as_ref().get_parent_class() as *mut gst_audio_sys::GstAudioDecoderClass;
(*parent_class) (*parent_class)
.flush .flush
.map(|f| f(element.to_glib_none().0, hard.to_glib())) .map(|f| {
f(
element.unsafe_cast_ref::<AudioDecoder>().to_glib_none().0,
hard.to_glib(),
)
})
.unwrap_or(()) .unwrap_or(())
} }
} }
fn parent_negotiate(&self, element: &AudioDecoder) -> Result<(), gst::LoggableError> { fn parent_negotiate(&self, element: &Self::Type) -> Result<(), gst::LoggableError> {
unsafe { unsafe {
let data = T::type_data(); let data = T::type_data();
let parent_class = let parent_class =
@ -389,7 +412,7 @@ impl<T: AudioDecoderImpl> AudioDecoderImplExt for T {
.negotiate .negotiate
.map(|f| { .map(|f| {
gst_result_from_gboolean!( gst_result_from_gboolean!(
f(element.to_glib_none().0), f(element.unsafe_cast_ref::<AudioDecoder>().to_glib_none().0),
gst::CAT_RUST, gst::CAT_RUST,
"Parent function `negotiate` failed" "Parent function `negotiate` failed"
) )
@ -398,19 +421,28 @@ impl<T: AudioDecoderImpl> AudioDecoderImplExt for T {
} }
} }
fn parent_get_caps(&self, element: &AudioDecoder, filter: Option<&gst::Caps>) -> gst::Caps { fn parent_get_caps(&self, element: &Self::Type, filter: Option<&gst::Caps>) -> gst::Caps {
unsafe { unsafe {
let data = T::type_data(); let data = T::type_data();
let parent_class = let parent_class =
data.as_ref().get_parent_class() as *mut gst_audio_sys::GstAudioDecoderClass; data.as_ref().get_parent_class() as *mut gst_audio_sys::GstAudioDecoderClass;
(*parent_class) (*parent_class)
.getcaps .getcaps
.map(|f| from_glib_full(f(element.to_glib_none().0, filter.to_glib_none().0))) .map(|f| {
.unwrap_or_else(|| element.proxy_getcaps(None, filter)) from_glib_full(f(
element.unsafe_cast_ref::<AudioDecoder>().to_glib_none().0,
filter.to_glib_none().0,
))
})
.unwrap_or_else(|| {
element
.unsafe_cast_ref::<AudioDecoder>()
.proxy_getcaps(None, filter)
})
} }
} }
fn parent_sink_event(&self, element: &AudioDecoder, event: gst::Event) -> bool { fn parent_sink_event(&self, element: &Self::Type, event: gst::Event) -> bool {
unsafe { unsafe {
let data = T::type_data(); let data = T::type_data();
let parent_class = let parent_class =
@ -418,11 +450,14 @@ impl<T: AudioDecoderImpl> AudioDecoderImplExt for T {
let f = (*parent_class) let f = (*parent_class)
.sink_event .sink_event
.expect("Missing parent function `sink_event`"); .expect("Missing parent function `sink_event`");
from_glib(f(element.to_glib_none().0, event.into_ptr())) from_glib(f(
element.unsafe_cast_ref::<AudioDecoder>().to_glib_none().0,
event.into_ptr(),
))
} }
} }
fn parent_sink_query(&self, element: &AudioDecoder, query: &mut gst::QueryRef) -> bool { fn parent_sink_query(&self, element: &Self::Type, query: &mut gst::QueryRef) -> bool {
unsafe { unsafe {
let data = T::type_data(); let data = T::type_data();
let parent_class = let parent_class =
@ -430,11 +465,14 @@ impl<T: AudioDecoderImpl> AudioDecoderImplExt for T {
let f = (*parent_class) let f = (*parent_class)
.sink_query .sink_query
.expect("Missing parent function `sink_query`"); .expect("Missing parent function `sink_query`");
from_glib(f(element.to_glib_none().0, query.as_mut_ptr())) from_glib(f(
element.unsafe_cast_ref::<AudioDecoder>().to_glib_none().0,
query.as_mut_ptr(),
))
} }
} }
fn parent_src_event(&self, element: &AudioDecoder, event: gst::Event) -> bool { fn parent_src_event(&self, element: &Self::Type, event: gst::Event) -> bool {
unsafe { unsafe {
let data = T::type_data(); let data = T::type_data();
let parent_class = let parent_class =
@ -442,11 +480,14 @@ impl<T: AudioDecoderImpl> AudioDecoderImplExt for T {
let f = (*parent_class) let f = (*parent_class)
.src_event .src_event
.expect("Missing parent function `src_event`"); .expect("Missing parent function `src_event`");
from_glib(f(element.to_glib_none().0, event.into_ptr())) from_glib(f(
element.unsafe_cast_ref::<AudioDecoder>().to_glib_none().0,
event.into_ptr(),
))
} }
} }
fn parent_src_query(&self, element: &AudioDecoder, query: &mut gst::QueryRef) -> bool { fn parent_src_query(&self, element: &Self::Type, query: &mut gst::QueryRef) -> bool {
unsafe { unsafe {
let data = T::type_data(); let data = T::type_data();
let parent_class = let parent_class =
@ -454,13 +495,16 @@ impl<T: AudioDecoderImpl> AudioDecoderImplExt for T {
let f = (*parent_class) let f = (*parent_class)
.src_query .src_query
.expect("Missing parent function `src_query`"); .expect("Missing parent function `src_query`");
from_glib(f(element.to_glib_none().0, query.as_mut_ptr())) from_glib(f(
element.unsafe_cast_ref::<AudioDecoder>().to_glib_none().0,
query.as_mut_ptr(),
))
} }
} }
fn parent_propose_allocation( fn parent_propose_allocation(
&self, &self,
element: &AudioDecoder, element: &Self::Type,
query: &mut gst::QueryRef, query: &mut gst::QueryRef,
) -> Result<(), gst::ErrorMessage> { ) -> Result<(), gst::ErrorMessage> {
unsafe { unsafe {
@ -470,7 +514,10 @@ impl<T: AudioDecoderImpl> AudioDecoderImplExt for T {
(*parent_class) (*parent_class)
.propose_allocation .propose_allocation
.map(|f| { .map(|f| {
if from_glib(f(element.to_glib_none().0, query.as_mut_ptr())) { if from_glib(f(
element.unsafe_cast_ref::<AudioDecoder>().to_glib_none().0,
query.as_mut_ptr(),
)) {
Ok(()) Ok(())
} else { } else {
Err(gst_error_msg!( Err(gst_error_msg!(
@ -485,7 +532,7 @@ impl<T: AudioDecoderImpl> AudioDecoderImplExt for T {
fn parent_decide_allocation( fn parent_decide_allocation(
&self, &self,
element: &AudioDecoder, element: &Self::Type,
query: &mut gst::QueryRef, query: &mut gst::QueryRef,
) -> Result<(), gst::ErrorMessage> { ) -> Result<(), gst::ErrorMessage> {
unsafe { unsafe {
@ -495,7 +542,10 @@ impl<T: AudioDecoderImpl> AudioDecoderImplExt for T {
(*parent_class) (*parent_class)
.decide_allocation .decide_allocation
.map(|f| { .map(|f| {
if from_glib(f(element.to_glib_none().0, query.as_mut_ptr())) { if from_glib(f(
element.unsafe_cast_ref::<AudioDecoder>().to_glib_none().0,
query.as_mut_ptr(),
)) {
Ok(()) Ok(())
} else { } else {
Err(gst_error_msg!( Err(gst_error_msg!(
@ -547,7 +597,7 @@ where
let wrap: Borrowed<AudioDecoder> = from_glib_borrow(ptr); let wrap: Borrowed<AudioDecoder> = from_glib_borrow(ptr);
gst_panic_to_error!(&wrap, &instance.panicked(), false, { gst_panic_to_error!(&wrap, &instance.panicked(), false, {
match imp.open(&wrap) { match imp.open(wrap.unsafe_cast_ref()) {
Ok(()) => true, Ok(()) => true,
Err(err) => { Err(err) => {
wrap.post_error_message(err); wrap.post_error_message(err);
@ -569,7 +619,7 @@ where
let wrap: Borrowed<AudioDecoder> = from_glib_borrow(ptr); let wrap: Borrowed<AudioDecoder> = from_glib_borrow(ptr);
gst_panic_to_error!(&wrap, &instance.panicked(), false, { gst_panic_to_error!(&wrap, &instance.panicked(), false, {
match imp.close(&wrap) { match imp.close(wrap.unsafe_cast_ref()) {
Ok(()) => true, Ok(()) => true,
Err(err) => { Err(err) => {
wrap.post_error_message(err); wrap.post_error_message(err);
@ -591,7 +641,7 @@ where
let wrap: Borrowed<AudioDecoder> = from_glib_borrow(ptr); let wrap: Borrowed<AudioDecoder> = from_glib_borrow(ptr);
gst_panic_to_error!(&wrap, &instance.panicked(), false, { gst_panic_to_error!(&wrap, &instance.panicked(), false, {
match imp.start(&wrap) { match imp.start(wrap.unsafe_cast_ref()) {
Ok(()) => true, Ok(()) => true,
Err(err) => { Err(err) => {
wrap.post_error_message(err); wrap.post_error_message(err);
@ -613,7 +663,7 @@ where
let wrap: Borrowed<AudioDecoder> = from_glib_borrow(ptr); let wrap: Borrowed<AudioDecoder> = from_glib_borrow(ptr);
gst_panic_to_error!(&wrap, &instance.panicked(), false, { gst_panic_to_error!(&wrap, &instance.panicked(), false, {
match imp.stop(&wrap) { match imp.stop(wrap.unsafe_cast_ref()) {
Ok(()) => true, Ok(()) => true,
Err(err) => { Err(err) => {
wrap.post_error_message(err); wrap.post_error_message(err);
@ -636,7 +686,7 @@ where
let wrap: Borrowed<AudioDecoder> = from_glib_borrow(ptr); let wrap: Borrowed<AudioDecoder> = from_glib_borrow(ptr);
gst_panic_to_error!(&wrap, &instance.panicked(), false, { gst_panic_to_error!(&wrap, &instance.panicked(), false, {
match imp.set_format(&wrap, &from_glib_borrow(caps)) { match imp.set_format(wrap.unsafe_cast_ref(), &from_glib_borrow(caps)) {
Ok(()) => true, Ok(()) => true,
Err(err) => { Err(err) => {
err.log_with_object(&*wrap); err.log_with_object(&*wrap);
@ -661,7 +711,7 @@ where
let wrap: Borrowed<AudioDecoder> = from_glib_borrow(ptr); let wrap: Borrowed<AudioDecoder> = from_glib_borrow(ptr);
gst_panic_to_error!(&wrap, &instance.panicked(), gst::FlowReturn::Error, { gst_panic_to_error!(&wrap, &instance.panicked(), gst::FlowReturn::Error, {
match imp.parse(&wrap, &from_glib_borrow(adapter)) { match imp.parse(wrap.unsafe_cast_ref(), &from_glib_borrow(adapter)) {
Ok((new_offset, new_len)) => { Ok((new_offset, new_len)) => {
assert!(new_offset <= std::i32::MAX as u32); assert!(new_offset <= std::i32::MAX as u32);
assert!(new_len <= std::i32::MAX as u32); assert!(new_len <= std::i32::MAX as u32);
@ -691,7 +741,7 @@ where
gst_panic_to_error!(&wrap, &instance.panicked(), gst::FlowReturn::Error, { gst_panic_to_error!(&wrap, &instance.panicked(), gst::FlowReturn::Error, {
imp.handle_frame( imp.handle_frame(
&wrap, wrap.unsafe_cast_ref(),
Option::<gst::Buffer>::from_glib_none(buffer).as_ref(), Option::<gst::Buffer>::from_glib_none(buffer).as_ref(),
) )
.into() .into()
@ -711,7 +761,7 @@ where
let wrap: Borrowed<AudioDecoder> = from_glib_borrow(ptr); let wrap: Borrowed<AudioDecoder> = from_glib_borrow(ptr);
gst_panic_to_error!(&wrap, &instance.panicked(), gst::FlowReturn::Error, { gst_panic_to_error!(&wrap, &instance.panicked(), gst::FlowReturn::Error, {
match imp.pre_push(&wrap, from_glib_full(*buffer)) { match imp.pre_push(wrap.unsafe_cast_ref(), from_glib_full(*buffer)) {
Ok(Some(new_buffer)) => { Ok(Some(new_buffer)) => {
*buffer = new_buffer.into_ptr(); *buffer = new_buffer.into_ptr();
Ok(gst::FlowSuccess::Ok) Ok(gst::FlowSuccess::Ok)
@ -738,7 +788,7 @@ unsafe extern "C" fn audio_decoder_flush<T: AudioDecoderImpl>(
let wrap: Borrowed<AudioDecoder> = from_glib_borrow(ptr); let wrap: Borrowed<AudioDecoder> = from_glib_borrow(ptr);
gst_panic_to_error!(&wrap, &instance.panicked(), (), { gst_panic_to_error!(&wrap, &instance.panicked(), (), {
AudioDecoderImpl::flush(imp, &wrap, from_glib(hard)) AudioDecoderImpl::flush(imp, wrap.unsafe_cast_ref(), from_glib(hard))
}) })
} }
@ -753,7 +803,7 @@ where
let wrap: Borrowed<AudioDecoder> = from_glib_borrow(ptr); let wrap: Borrowed<AudioDecoder> = from_glib_borrow(ptr);
gst_panic_to_error!(&wrap, &instance.panicked(), false, { gst_panic_to_error!(&wrap, &instance.panicked(), false, {
match imp.negotiate(&wrap) { match imp.negotiate(wrap.unsafe_cast_ref()) {
Ok(()) => true, Ok(()) => true,
Err(err) => { Err(err) => {
err.log_with_object(&*wrap); err.log_with_object(&*wrap);
@ -778,7 +828,7 @@ where
gst_panic_to_error!(&wrap, &instance.panicked(), gst::Caps::new_empty(), { gst_panic_to_error!(&wrap, &instance.panicked(), gst::Caps::new_empty(), {
AudioDecoderImpl::get_caps( AudioDecoderImpl::get_caps(
imp, imp,
&wrap, wrap.unsafe_cast_ref(),
Option::<gst::Caps>::from_glib_borrow(filter) Option::<gst::Caps>::from_glib_borrow(filter)
.as_ref() .as_ref()
.as_ref(), .as_ref(),
@ -799,7 +849,7 @@ where
let wrap: Borrowed<AudioDecoder> = from_glib_borrow(ptr); let wrap: Borrowed<AudioDecoder> = from_glib_borrow(ptr);
gst_panic_to_error!(&wrap, &instance.panicked(), false, { gst_panic_to_error!(&wrap, &instance.panicked(), false, {
imp.sink_event(&wrap, from_glib_full(event)) imp.sink_event(wrap.unsafe_cast_ref(), from_glib_full(event))
}) })
.to_glib() .to_glib()
} }
@ -816,7 +866,7 @@ where
let wrap: Borrowed<AudioDecoder> = from_glib_borrow(ptr); let wrap: Borrowed<AudioDecoder> = from_glib_borrow(ptr);
gst_panic_to_error!(&wrap, &instance.panicked(), false, { gst_panic_to_error!(&wrap, &instance.panicked(), false, {
imp.sink_query(&wrap, gst::QueryRef::from_mut_ptr(query)) imp.sink_query(wrap.unsafe_cast_ref(), gst::QueryRef::from_mut_ptr(query))
}) })
.to_glib() .to_glib()
} }
@ -833,7 +883,7 @@ where
let wrap: Borrowed<AudioDecoder> = from_glib_borrow(ptr); let wrap: Borrowed<AudioDecoder> = from_glib_borrow(ptr);
gst_panic_to_error!(&wrap, &instance.panicked(), false, { gst_panic_to_error!(&wrap, &instance.panicked(), false, {
imp.src_event(&wrap, from_glib_full(event)) imp.src_event(wrap.unsafe_cast_ref(), from_glib_full(event))
}) })
.to_glib() .to_glib()
} }
@ -850,7 +900,7 @@ where
let wrap: Borrowed<AudioDecoder> = from_glib_borrow(ptr); let wrap: Borrowed<AudioDecoder> = from_glib_borrow(ptr);
gst_panic_to_error!(&wrap, &instance.panicked(), false, { gst_panic_to_error!(&wrap, &instance.panicked(), false, {
imp.src_query(&wrap, gst::QueryRef::from_mut_ptr(query)) imp.src_query(wrap.unsafe_cast_ref(), gst::QueryRef::from_mut_ptr(query))
}) })
.to_glib() .to_glib()
} }
@ -868,7 +918,7 @@ where
let query = gst::QueryRef::from_mut_ptr(query); let query = gst::QueryRef::from_mut_ptr(query);
gst_panic_to_error!(&wrap, &instance.panicked(), false, { gst_panic_to_error!(&wrap, &instance.panicked(), false, {
match imp.propose_allocation(&wrap, query) { match imp.propose_allocation(wrap.unsafe_cast_ref(), query) {
Ok(()) => true, Ok(()) => true,
Err(err) => { Err(err) => {
wrap.post_error_message(err); wrap.post_error_message(err);
@ -892,7 +942,7 @@ where
let query = gst::QueryRef::from_mut_ptr(query); let query = gst::QueryRef::from_mut_ptr(query);
gst_panic_to_error!(&wrap, &instance.panicked(), false, { gst_panic_to_error!(&wrap, &instance.panicked(), false, {
match imp.decide_allocation(&wrap, query) { match imp.decide_allocation(wrap.unsafe_cast_ref(), query) {
Ok(()) => true, Ok(()) => true,
Err(err) => { Err(err) => {
wrap.post_error_message(err); wrap.post_error_message(err);

221
gstreamer-audio/src/subclass/audio_encoder.rs
View file

@ -10,9 +10,9 @@ use glib_sys;
use gst_audio_sys; use gst_audio_sys;
use gst_sys; use gst_sys;
use glib::subclass::prelude::*;
use glib::translate::*; use glib::translate::*;
use glib::subclass::prelude::*;
use gst; use gst;
use gst::subclass::prelude::*; use gst::subclass::prelude::*;
@ -24,33 +24,29 @@ use AudioEncoder;
use AudioInfo; use AudioInfo;
pub trait AudioEncoderImpl: AudioEncoderImplExt + ElementImpl { pub trait AudioEncoderImpl: AudioEncoderImplExt + ElementImpl {
fn open(&self, element: &AudioEncoder) -> Result<(), gst::ErrorMessage> { fn open(&self, element: &Self::Type) -> Result<(), gst::ErrorMessage> {
self.parent_open(element) self.parent_open(element)
} }
fn close(&self, element: &AudioEncoder) -> Result<(), gst::ErrorMessage> { fn close(&self, element: &Self::Type) -> Result<(), gst::ErrorMessage> {
self.parent_close(element) self.parent_close(element)
} }
fn start(&self, element: &AudioEncoder) -> Result<(), gst::ErrorMessage> { fn start(&self, element: &Self::Type) -> Result<(), gst::ErrorMessage> {
self.parent_start(element) self.parent_start(element)
} }
fn stop(&self, element: &AudioEncoder) -> Result<(), gst::ErrorMessage> { fn stop(&self, element: &Self::Type) -> Result<(), gst::ErrorMessage> {
self.parent_stop(element) self.parent_stop(element)
} }
fn set_format( fn set_format(&self, element: &Self::Type, info: &AudioInfo) -> Result<(), gst::LoggableError> {
&self,
element: &AudioEncoder,
info: &AudioInfo,
) -> Result<(), gst::LoggableError> {
self.parent_set_format(element, info) self.parent_set_format(element, info)
} }
fn handle_frame( fn handle_frame(
&self, &self,
element: &AudioEncoder, element: &Self::Type,
buffer: Option<&gst::Buffer>, buffer: Option<&gst::Buffer>,
) -> Result<gst::FlowSuccess, gst::FlowError> { ) -> Result<gst::FlowSuccess, gst::FlowError> {
self.parent_handle_frame(element, buffer) self.parent_handle_frame(element, buffer)
@ -58,43 +54,43 @@ pub trait AudioEncoderImpl: AudioEncoderImplExt + ElementImpl {
fn pre_push( fn pre_push(
&self, &self,
element: &AudioEncoder, element: &Self::Type,
buffer: gst::Buffer, buffer: gst::Buffer,
) -> Result<Option<gst::Buffer>, gst::FlowError> { ) -> Result<Option<gst::Buffer>, gst::FlowError> {
self.parent_pre_push(element, buffer) self.parent_pre_push(element, buffer)
} }
fn flush(&self, element: &AudioEncoder) { fn flush(&self, element: &Self::Type) {
self.parent_flush(element) self.parent_flush(element)
} }
fn negotiate(&self, element: &AudioEncoder) -> Result<(), gst::LoggableError> { fn negotiate(&self, element: &Self::Type) -> Result<(), gst::LoggableError> {
self.parent_negotiate(element) self.parent_negotiate(element)
} }
fn get_caps(&self, element: &AudioEncoder, filter: Option<&gst::Caps>) -> gst::Caps { fn get_caps(&self, element: &Self::Type, filter: Option<&gst::Caps>) -> gst::Caps {
self.parent_get_caps(element, filter) self.parent_get_caps(element, filter)
} }
fn sink_event(&self, element: &AudioEncoder, event: gst::Event) -> bool { fn sink_event(&self, element: &Self::Type, event: gst::Event) -> bool {
self.parent_sink_event(element, event) self.parent_sink_event(element, event)
} }
fn sink_query(&self, element: &AudioEncoder, query: &mut gst::QueryRef) -> bool { fn sink_query(&self, element: &Self::Type, query: &mut gst::QueryRef) -> bool {
self.parent_sink_query(element, query) self.parent_sink_query(element, query)
} }
fn src_event(&self, element: &AudioEncoder, event: gst::Event) -> bool { fn src_event(&self, element: &Self::Type, event: gst::Event) -> bool {
self.parent_src_event(element, event) self.parent_src_event(element, event)
} }
fn src_query(&self, element: &AudioEncoder, query: &mut gst::QueryRef) -> bool { fn src_query(&self, element: &Self::Type, query: &mut gst::QueryRef) -> bool {
self.parent_src_query(element, query) self.parent_src_query(element, query)
} }
fn propose_allocation( fn propose_allocation(
&self, &self,
element: &AudioEncoder, element: &Self::Type,
query: &mut gst::QueryRef, query: &mut gst::QueryRef,
) -> Result<(), gst::ErrorMessage> { ) -> Result<(), gst::ErrorMessage> {
self.parent_propose_allocation(element, query) self.parent_propose_allocation(element, query)
@ -102,69 +98,69 @@ pub trait AudioEncoderImpl: AudioEncoderImplExt + ElementImpl {
fn decide_allocation( fn decide_allocation(
&self, &self,
element: &AudioEncoder, element: &Self::Type,
query: &mut gst::QueryRef, query: &mut gst::QueryRef,
) -> Result<(), gst::ErrorMessage> { ) -> Result<(), gst::ErrorMessage> {
self.parent_decide_allocation(element, query) self.parent_decide_allocation(element, query)
} }
} }
pub trait AudioEncoderImplExt { pub trait AudioEncoderImplExt: ObjectSubclass {
fn parent_open(&self, element: &AudioEncoder) -> Result<(), gst::ErrorMessage>; fn parent_open(&self, element: &Self::Type) -> Result<(), gst::ErrorMessage>;
fn parent_close(&self, element: &AudioEncoder) -> Result<(), gst::ErrorMessage>; fn parent_close(&self, element: &Self::Type) -> Result<(), gst::ErrorMessage>;
fn parent_start(&self, element: &AudioEncoder) -> Result<(), gst::ErrorMessage>; fn parent_start(&self, element: &Self::Type) -> Result<(), gst::ErrorMessage>;
fn parent_stop(&self, element: &AudioEncoder) -> Result<(), gst::ErrorMessage>; fn parent_stop(&self, element: &Self::Type) -> Result<(), gst::ErrorMessage>;
fn parent_set_format( fn parent_set_format(
&self, &self,
element: &AudioEncoder, element: &Self::Type,
info: &AudioInfo, info: &AudioInfo,
) -> Result<(), gst::LoggableError>; ) -> Result<(), gst::LoggableError>;
fn parent_handle_frame( fn parent_handle_frame(
&self, &self,
element: &AudioEncoder, element: &Self::Type,
buffer: Option<&gst::Buffer>, buffer: Option<&gst::Buffer>,
) -> Result<gst::FlowSuccess, gst::FlowError>; ) -> Result<gst::FlowSuccess, gst::FlowError>;
fn parent_pre_push( fn parent_pre_push(
&self, &self,
element: &AudioEncoder, element: &Self::Type,
buffer: gst::Buffer, buffer: gst::Buffer,
) -> Result<Option<gst::Buffer>, gst::FlowError>; ) -> Result<Option<gst::Buffer>, gst::FlowError>;
fn parent_flush(&self, element: &AudioEncoder); fn parent_flush(&self, element: &Self::Type);
fn parent_negotiate(&self, element: &AudioEncoder) -> Result<(), gst::LoggableError>; fn parent_negotiate(&self, element: &Self::Type) -> Result<(), gst::LoggableError>;
fn parent_get_caps(&self, element: &AudioEncoder, filter: Option<&gst::Caps>) -> gst::Caps; fn parent_get_caps(&self, element: &Self::Type, filter: Option<&gst::Caps>) -> gst::Caps;
fn parent_sink_event(&self, element: &AudioEncoder, event: gst::Event) -> bool; fn parent_sink_event(&self, element: &Self::Type, event: gst::Event) -> bool;
fn parent_sink_query(&self, element: &AudioEncoder, query: &mut gst::QueryRef) -> bool; fn parent_sink_query(&self, element: &Self::Type, query: &mut gst::QueryRef) -> bool;
fn parent_src_event(&self, element: &AudioEncoder, event: gst::Event) -> bool; fn parent_src_event(&self, element: &Self::Type, event: gst::Event) -> bool;
fn parent_src_query(&self, element: &AudioEncoder, query: &mut gst::QueryRef) -> bool; fn parent_src_query(&self, element: &Self::Type, query: &mut gst::QueryRef) -> bool;
fn parent_propose_allocation( fn parent_propose_allocation(
&self, &self,
element: &AudioEncoder, element: &Self::Type,
query: &mut gst::QueryRef, query: &mut gst::QueryRef,
) -> Result<(), gst::ErrorMessage>; ) -> Result<(), gst::ErrorMessage>;
fn parent_decide_allocation( fn parent_decide_allocation(
&self, &self,
element: &AudioEncoder, element: &Self::Type,
query: &mut gst::QueryRef, query: &mut gst::QueryRef,
) -> Result<(), gst::ErrorMessage>; ) -> Result<(), gst::ErrorMessage>;
} }
impl<T: AudioEncoderImpl> AudioEncoderImplExt for T { impl<T: AudioEncoderImpl> AudioEncoderImplExt for T {
fn parent_open(&self, element: &AudioEncoder) -> Result<(), gst::ErrorMessage> { fn parent_open(&self, element: &Self::Type) -> Result<(), gst::ErrorMessage> {
unsafe { unsafe {
let data = T::type_data(); let data = T::type_data();
let parent_class = let parent_class =
@ -172,7 +168,11 @@ impl<T: AudioEncoderImpl> AudioEncoderImplExt for T {
(*parent_class) (*parent_class)
.open .open
.map(|f| { .map(|f| {
if from_glib(f(element.to_glib_none().0)) { if from_glib(f(element
.unsafe_cast_ref::<AudioEncoder>()
.to_glib_none()
.0))
{
Ok(()) Ok(())
} else { } else {
Err(gst_error_msg!( Err(gst_error_msg!(
@ -185,7 +185,7 @@ impl<T: AudioEncoderImpl> AudioEncoderImplExt for T {
} }
} }
fn parent_close(&self, element: &AudioEncoder) -> Result<(), gst::ErrorMessage> { fn parent_close(&self, element: &Self::Type) -> Result<(), gst::ErrorMessage> {
unsafe { unsafe {
let data = T::type_data(); let data = T::type_data();
let parent_class = let parent_class =
@ -193,7 +193,11 @@ impl<T: AudioEncoderImpl> AudioEncoderImplExt for T {
(*parent_class) (*parent_class)
.close .close
.map(|f| { .map(|f| {
if from_glib(f(element.to_glib_none().0)) { if from_glib(f(element
.unsafe_cast_ref::<AudioEncoder>()
.to_glib_none()
.0))
{
Ok(()) Ok(())
} else { } else {
Err(gst_error_msg!( Err(gst_error_msg!(
@ -206,7 +210,7 @@ impl<T: AudioEncoderImpl> AudioEncoderImplExt for T {
} }
} }
fn parent_start(&self, element: &AudioEncoder) -> Result<(), gst::ErrorMessage> { fn parent_start(&self, element: &Self::Type) -> Result<(), gst::ErrorMessage> {
unsafe { unsafe {
let data = T::type_data(); let data = T::type_data();
let parent_class = let parent_class =
@ -214,7 +218,11 @@ impl<T: AudioEncoderImpl> AudioEncoderImplExt for T {
(*parent_class) (*parent_class)
.start .start
.map(|f| { .map(|f| {
if from_glib(f(element.to_glib_none().0)) { if from_glib(f(element
.unsafe_cast_ref::<AudioEncoder>()
.to_glib_none()
.0))
{
Ok(()) Ok(())
} else { } else {
Err(gst_error_msg!( Err(gst_error_msg!(
@ -227,7 +235,7 @@ impl<T: AudioEncoderImpl> AudioEncoderImplExt for T {
} }
} }
fn parent_stop(&self, element: &AudioEncoder) -> Result<(), gst::ErrorMessage> { fn parent_stop(&self, element: &Self::Type) -> Result<(), gst::ErrorMessage> {
unsafe { unsafe {
let data = T::type_data(); let data = T::type_data();
let parent_class = let parent_class =
@ -235,7 +243,11 @@ impl<T: AudioEncoderImpl> AudioEncoderImplExt for T {
(*parent_class) (*parent_class)
.stop .stop
.map(|f| { .map(|f| {
if from_glib(f(element.to_glib_none().0)) { if from_glib(f(element
.unsafe_cast_ref::<AudioEncoder>()
.to_glib_none()
.0))
{
Ok(()) Ok(())
} else { } else {
Err(gst_error_msg!( Err(gst_error_msg!(
@ -250,7 +262,7 @@ impl<T: AudioEncoderImpl> AudioEncoderImplExt for T {
fn parent_set_format( fn parent_set_format(
&self, &self,
element: &AudioEncoder, element: &Self::Type,
info: &AudioInfo, info: &AudioInfo,
) -> Result<(), gst::LoggableError> { ) -> Result<(), gst::LoggableError> {
unsafe { unsafe {
@ -261,7 +273,10 @@ impl<T: AudioEncoderImpl> AudioEncoderImplExt for T {
.set_format .set_format
.map(|f| { .map(|f| {
gst_result_from_gboolean!( gst_result_from_gboolean!(
f(element.to_glib_none().0, info.to_glib_none().0 as *mut _), f(
element.unsafe_cast_ref::<AudioEncoder>().to_glib_none().0,
info.to_glib_none().0 as *mut _
),
gst::CAT_RUST, gst::CAT_RUST,
"parent function `set_format` failed" "parent function `set_format` failed"
) )
@ -272,7 +287,7 @@ impl<T: AudioEncoderImpl> AudioEncoderImplExt for T {
fn parent_handle_frame( fn parent_handle_frame(
&self, &self,
element: &AudioEncoder, element: &Self::Type,
buffer: Option<&gst::Buffer>, buffer: Option<&gst::Buffer>,
) -> Result<gst::FlowSuccess, gst::FlowError> { ) -> Result<gst::FlowSuccess, gst::FlowError> {
unsafe { unsafe {
@ -283,7 +298,7 @@ impl<T: AudioEncoderImpl> AudioEncoderImplExt for T {
.handle_frame .handle_frame
.map(|f| { .map(|f| {
gst::FlowReturn::from_glib(f( gst::FlowReturn::from_glib(f(
element.to_glib_none().0, element.unsafe_cast_ref::<AudioEncoder>().to_glib_none().0,
buffer buffer
.map(|buffer| buffer.as_mut_ptr() as *mut *mut gst_sys::GstBuffer) .map(|buffer| buffer.as_mut_ptr() as *mut *mut gst_sys::GstBuffer)
.unwrap_or(ptr::null_mut()), .unwrap_or(ptr::null_mut()),
@ -296,7 +311,7 @@ impl<T: AudioEncoderImpl> AudioEncoderImplExt for T {
fn parent_pre_push( fn parent_pre_push(
&self, &self,
element: &AudioEncoder, element: &Self::Type,
buffer: gst::Buffer, buffer: gst::Buffer,
) -> Result<Option<gst::Buffer>, gst::FlowError> { ) -> Result<Option<gst::Buffer>, gst::FlowError> {
unsafe { unsafe {
@ -305,8 +320,11 @@ impl<T: AudioEncoderImpl> AudioEncoderImplExt for T {
data.as_ref().get_parent_class() as *mut gst_audio_sys::GstAudioEncoderClass; data.as_ref().get_parent_class() as *mut gst_audio_sys::GstAudioEncoderClass;
if let Some(f) = (*parent_class).pre_push { if let Some(f) = (*parent_class).pre_push {
let mut buffer = buffer.into_ptr(); let mut buffer = buffer.into_ptr();
match gst::FlowReturn::from_glib(f(element.to_glib_none().0, &mut buffer)) match gst::FlowReturn::from_glib(f(
.into_result() element.unsafe_cast_ref::<AudioEncoder>().to_glib_none().0,
&mut buffer,
))
.into_result()
{ {
Ok(_) => Ok(from_glib_full(buffer)), Ok(_) => Ok(from_glib_full(buffer)),
Err(err) => Err(err), Err(err) => Err(err),
@ -317,19 +335,19 @@ impl<T: AudioEncoderImpl> AudioEncoderImplExt for T {
} }
} }
fn parent_flush(&self, element: &AudioEncoder) { fn parent_flush(&self, element: &Self::Type) {
unsafe { unsafe {
let data = T::type_data(); let data = T::type_data();
let parent_class = let parent_class =
data.as_ref().get_parent_class() as *mut gst_audio_sys::GstAudioEncoderClass; data.as_ref().get_parent_class() as *mut gst_audio_sys::GstAudioEncoderClass;
(*parent_class) (*parent_class)
.flush .flush
.map(|f| f(element.to_glib_none().0)) .map(|f| f(element.unsafe_cast_ref::<AudioEncoder>().to_glib_none().0))
.unwrap_or(()) .unwrap_or(())
} }
} }
fn parent_negotiate(&self, element: &AudioEncoder) -> Result<(), gst::LoggableError> { fn parent_negotiate(&self, element: &Self::Type) -> Result<(), gst::LoggableError> {
unsafe { unsafe {
let data = T::type_data(); let data = T::type_data();
let parent_class = let parent_class =
@ -338,7 +356,7 @@ impl<T: AudioEncoderImpl> AudioEncoderImplExt for T {
.negotiate .negotiate
.map(|f| { .map(|f| {
gst_result_from_gboolean!( gst_result_from_gboolean!(
f(element.to_glib_none().0), f(element.unsafe_cast_ref::<AudioEncoder>().to_glib_none().0),
gst::CAT_RUST, gst::CAT_RUST,
"Parent function `negotiate` failed" "Parent function `negotiate` failed"
) )
@ -347,19 +365,28 @@ impl<T: AudioEncoderImpl> AudioEncoderImplExt for T {
} }
} }
fn parent_get_caps(&self, element: &AudioEncoder, filter: Option<&gst::Caps>) -> gst::Caps { fn parent_get_caps(&self, element: &Self::Type, filter: Option<&gst::Caps>) -> gst::Caps {
unsafe { unsafe {
let data = T::type_data(); let data = T::type_data();
let parent_class = let parent_class =
data.as_ref().get_parent_class() as *mut gst_audio_sys::GstAudioEncoderClass; data.as_ref().get_parent_class() as *mut gst_audio_sys::GstAudioEncoderClass;
(*parent_class) (*parent_class)
.getcaps .getcaps
.map(|f| from_glib_full(f(element.to_glib_none().0, filter.to_glib_none().0))) .map(|f| {
.unwrap_or_else(|| element.proxy_getcaps(None, filter)) from_glib_full(f(
element.unsafe_cast_ref::<AudioEncoder>().to_glib_none().0,
filter.to_glib_none().0,
))
})
.unwrap_or_else(|| {
element
.unsafe_cast_ref::<AudioEncoder>()
.proxy_getcaps(None, filter)
})
} }
} }
fn parent_sink_event(&self, element: &AudioEncoder, event: gst::Event) -> bool { fn parent_sink_event(&self, element: &Self::Type, event: gst::Event) -> bool {
unsafe { unsafe {
let data = T::type_data(); let data = T::type_data();
let parent_class = let parent_class =
@ -367,11 +394,14 @@ impl<T: AudioEncoderImpl> AudioEncoderImplExt for T {
let f = (*parent_class) let f = (*parent_class)
.sink_event .sink_event
.expect("Missing parent function `sink_event`"); .expect("Missing parent function `sink_event`");
from_glib(f(element.to_glib_none().0, event.into_ptr())) from_glib(f(
element.unsafe_cast_ref::<AudioEncoder>().to_glib_none().0,
event.into_ptr(),
))
} }
} }
fn parent_sink_query(&self, element: &AudioEncoder, query: &mut gst::QueryRef) -> bool { fn parent_sink_query(&self, element: &Self::Type, query: &mut gst::QueryRef) -> bool {
unsafe { unsafe {
let data = T::type_data(); let data = T::type_data();
let parent_class = let parent_class =
@ -379,11 +409,14 @@ impl<T: AudioEncoderImpl> AudioEncoderImplExt for T {
let f = (*parent_class) let f = (*parent_class)
.sink_query .sink_query
.expect("Missing parent function `sink_query`"); .expect("Missing parent function `sink_query`");
from_glib(f(element.to_glib_none().0, query.as_mut_ptr())) from_glib(f(
element.unsafe_cast_ref::<AudioEncoder>().to_glib_none().0,
query.as_mut_ptr(),
))
} }
} }
fn parent_src_event(&self, element: &AudioEncoder, event: gst::Event) -> bool { fn parent_src_event(&self, element: &Self::Type, event: gst::Event) -> bool {
unsafe { unsafe {
let data = T::type_data(); let data = T::type_data();
let parent_class = let parent_class =
@ -391,11 +424,14 @@ impl<T: AudioEncoderImpl> AudioEncoderImplExt for T {
let f = (*parent_class) let f = (*parent_class)
.src_event .src_event
.expect("Missing parent function `src_event`"); .expect("Missing parent function `src_event`");
from_glib(f(element.to_glib_none().0, event.into_ptr())) from_glib(f(
element.unsafe_cast_ref::<AudioEncoder>().to_glib_none().0,
event.into_ptr(),
))
} }
} }
fn parent_src_query(&self, element: &AudioEncoder, query: &mut gst::QueryRef) -> bool { fn parent_src_query(&self, element: &Self::Type, query: &mut gst::QueryRef) -> bool {
unsafe { unsafe {
let data = T::type_data(); let data = T::type_data();
let parent_class = let parent_class =
@ -403,13 +439,16 @@ impl<T: AudioEncoderImpl> AudioEncoderImplExt for T {
let f = (*parent_class) let f = (*parent_class)
.src_query .src_query
.expect("Missing parent function `src_query`"); .expect("Missing parent function `src_query`");
from_glib(f(element.to_glib_none().0, query.as_mut_ptr())) from_glib(f(
element.unsafe_cast_ref::<AudioEncoder>().to_glib_none().0,
query.as_mut_ptr(),
))
} }
} }
fn parent_propose_allocation( fn parent_propose_allocation(
&self, &self,
element: &AudioEncoder, element: &Self::Type,
query: &mut gst::QueryRef, query: &mut gst::QueryRef,
) -> Result<(), gst::ErrorMessage> { ) -> Result<(), gst::ErrorMessage> {
unsafe { unsafe {
@ -419,7 +458,10 @@ impl<T: AudioEncoderImpl> AudioEncoderImplExt for T {
(*parent_class) (*parent_class)
.propose_allocation .propose_allocation
.map(|f| { .map(|f| {
if from_glib(f(element.to_glib_none().0, query.as_mut_ptr())) { if from_glib(f(
element.unsafe_cast_ref::<AudioEncoder>().to_glib_none().0,
query.as_mut_ptr(),
)) {
Ok(()) Ok(())
} else { } else {
Err(gst_error_msg!( Err(gst_error_msg!(
@ -434,7 +476,7 @@ impl<T: AudioEncoderImpl> AudioEncoderImplExt for T {
fn parent_decide_allocation( fn parent_decide_allocation(
&self, &self,
element: &AudioEncoder, element: &Self::Type,
query: &mut gst::QueryRef, query: &mut gst::QueryRef,
) -> Result<(), gst::ErrorMessage> { ) -> Result<(), gst::ErrorMessage> {
unsafe { unsafe {
@ -444,7 +486,10 @@ impl<T: AudioEncoderImpl> AudioEncoderImplExt for T {
(*parent_class) (*parent_class)
.decide_allocation .decide_allocation
.map(|f| { .map(|f| {
if from_glib(f(element.to_glib_none().0, query.as_mut_ptr())) { if from_glib(f(
element.unsafe_cast_ref::<AudioEncoder>().to_glib_none().0,
query.as_mut_ptr(),
)) {
Ok(()) Ok(())
} else { } else {
Err(gst_error_msg!( Err(gst_error_msg!(
@ -495,7 +540,7 @@ where
let wrap: Borrowed<AudioEncoder> = from_glib_borrow(ptr); let wrap: Borrowed<AudioEncoder> = from_glib_borrow(ptr);
gst_panic_to_error!(&wrap, &instance.panicked(), false, { gst_panic_to_error!(&wrap, &instance.panicked(), false, {
match imp.open(&wrap) { match imp.open(wrap.unsafe_cast_ref()) {
Ok(()) => true, Ok(()) => true,
Err(err) => { Err(err) => {
wrap.post_error_message(err); wrap.post_error_message(err);
@ -517,7 +562,7 @@ where
let wrap: Borrowed<AudioEncoder> = from_glib_borrow(ptr); let wrap: Borrowed<AudioEncoder> = from_glib_borrow(ptr);
gst_panic_to_error!(&wrap, &instance.panicked(), false, { gst_panic_to_error!(&wrap, &instance.panicked(), false, {
match imp.close(&wrap) { match imp.close(wrap.unsafe_cast_ref()) {
Ok(()) => true, Ok(()) => true,
Err(err) => { Err(err) => {
wrap.post_error_message(err); wrap.post_error_message(err);
@ -539,7 +584,7 @@ where
let wrap: Borrowed<AudioEncoder> = from_glib_borrow(ptr); let wrap: Borrowed<AudioEncoder> = from_glib_borrow(ptr);
gst_panic_to_error!(&wrap, &instance.panicked(), false, { gst_panic_to_error!(&wrap, &instance.panicked(), false, {
match imp.start(&wrap) { match imp.start(wrap.unsafe_cast_ref()) {
Ok(()) => true, Ok(()) => true,
Err(err) => { Err(err) => {
wrap.post_error_message(err); wrap.post_error_message(err);
@ -561,7 +606,7 @@ where
let wrap: Borrowed<AudioEncoder> = from_glib_borrow(ptr); let wrap: Borrowed<AudioEncoder> = from_glib_borrow(ptr);
gst_panic_to_error!(&wrap, &instance.panicked(), false, { gst_panic_to_error!(&wrap, &instance.panicked(), false, {
match imp.stop(&wrap) { match imp.stop(wrap.unsafe_cast_ref()) {
Ok(()) => true, Ok(()) => true,
Err(err) => { Err(err) => {
wrap.post_error_message(err); wrap.post_error_message(err);
@ -584,7 +629,7 @@ where
let wrap: Borrowed<AudioEncoder> = from_glib_borrow(ptr); let wrap: Borrowed<AudioEncoder> = from_glib_borrow(ptr);
gst_panic_to_error!(&wrap, &instance.panicked(), false, { gst_panic_to_error!(&wrap, &instance.panicked(), false, {
match imp.set_format(&wrap, &from_glib_none(info)) { match imp.set_format(wrap.unsafe_cast_ref(), &from_glib_none(info)) {
Ok(()) => true, Ok(()) => true,
Err(err) => { Err(err) => {
err.log_with_object(&*wrap); err.log_with_object(&*wrap);
@ -610,7 +655,7 @@ where
gst_panic_to_error!(&wrap, &instance.panicked(), gst::FlowReturn::Error, { gst_panic_to_error!(&wrap, &instance.panicked(), gst::FlowReturn::Error, {
imp.handle_frame( imp.handle_frame(
&wrap, wrap.unsafe_cast_ref(),
Option::<gst::Buffer>::from_glib_none(buffer).as_ref(), Option::<gst::Buffer>::from_glib_none(buffer).as_ref(),
) )
.into() .into()
@ -630,7 +675,7 @@ where
let wrap: Borrowed<AudioEncoder> = from_glib_borrow(ptr); let wrap: Borrowed<AudioEncoder> = from_glib_borrow(ptr);
gst_panic_to_error!(&wrap, &instance.panicked(), gst::FlowReturn::Error, { gst_panic_to_error!(&wrap, &instance.panicked(), gst::FlowReturn::Error, {
match imp.pre_push(&wrap, from_glib_full(*buffer)) { match imp.pre_push(wrap.unsafe_cast_ref(), from_glib_full(*buffer)) {
Ok(Some(new_buffer)) => { Ok(Some(new_buffer)) => {
*buffer = new_buffer.into_ptr(); *buffer = new_buffer.into_ptr();
Ok(gst::FlowSuccess::Ok) Ok(gst::FlowSuccess::Ok)
@ -656,7 +701,7 @@ unsafe extern "C" fn audio_encoder_flush<T: AudioEncoderImpl>(
let wrap: Borrowed<AudioEncoder> = from_glib_borrow(ptr); let wrap: Borrowed<AudioEncoder> = from_glib_borrow(ptr);
gst_panic_to_error!(&wrap, &instance.panicked(), (), { gst_panic_to_error!(&wrap, &instance.panicked(), (), {
AudioEncoderImpl::flush(imp, &wrap) AudioEncoderImpl::flush(imp, wrap.unsafe_cast_ref())
}) })
} }
@ -671,7 +716,7 @@ where
let wrap: Borrowed<AudioEncoder> = from_glib_borrow(ptr); let wrap: Borrowed<AudioEncoder> = from_glib_borrow(ptr);
gst_panic_to_error!(&wrap, &instance.panicked(), false, { gst_panic_to_error!(&wrap, &instance.panicked(), false, {
match imp.negotiate(&wrap) { match imp.negotiate(wrap.unsafe_cast_ref()) {
Ok(()) => true, Ok(()) => true,
Err(err) => { Err(err) => {
err.log_with_object(&*wrap); err.log_with_object(&*wrap);
@ -696,7 +741,7 @@ where
gst_panic_to_error!(&wrap, &instance.panicked(), gst::Caps::new_empty(), { gst_panic_to_error!(&wrap, &instance.panicked(), gst::Caps::new_empty(), {
AudioEncoderImpl::get_caps( AudioEncoderImpl::get_caps(
imp, imp,
&wrap, wrap.unsafe_cast_ref(),
Option::<gst::Caps>::from_glib_borrow(filter) Option::<gst::Caps>::from_glib_borrow(filter)
.as_ref() .as_ref()
.as_ref(), .as_ref(),
@ -717,7 +762,7 @@ where
let wrap: Borrowed<AudioEncoder> = from_glib_borrow(ptr); let wrap: Borrowed<AudioEncoder> = from_glib_borrow(ptr);
gst_panic_to_error!(&wrap, &instance.panicked(), false, { gst_panic_to_error!(&wrap, &instance.panicked(), false, {
imp.sink_event(&wrap, from_glib_full(event)) imp.sink_event(wrap.unsafe_cast_ref(), from_glib_full(event))
}) })
.to_glib() .to_glib()
} }
@ -734,7 +779,7 @@ where
let wrap: Borrowed<AudioEncoder> = from_glib_borrow(ptr); let wrap: Borrowed<AudioEncoder> = from_glib_borrow(ptr);
gst_panic_to_error!(&wrap, &instance.panicked(), false, { gst_panic_to_error!(&wrap, &instance.panicked(), false, {
imp.sink_query(&wrap, gst::QueryRef::from_mut_ptr(query)) imp.sink_query(wrap.unsafe_cast_ref(), gst::QueryRef::from_mut_ptr(query))
}) })
.to_glib() .to_glib()
} }
@ -751,7 +796,7 @@ where
let wrap: Borrowed<AudioEncoder> = from_glib_borrow(ptr); let wrap: Borrowed<AudioEncoder> = from_glib_borrow(ptr);
gst_panic_to_error!(&wrap, &instance.panicked(), false, { gst_panic_to_error!(&wrap, &instance.panicked(), false, {
imp.src_event(&wrap, from_glib_full(event)) imp.src_event(wrap.unsafe_cast_ref(), from_glib_full(event))
}) })
.to_glib() .to_glib()
} }
@ -768,7 +813,7 @@ where
let wrap: Borrowed<AudioEncoder> = from_glib_borrow(ptr); let wrap: Borrowed<AudioEncoder> = from_glib_borrow(ptr);
gst_panic_to_error!(&wrap, &instance.panicked(), false, { gst_panic_to_error!(&wrap, &instance.panicked(), false, {
imp.src_query(&wrap, gst::QueryRef::from_mut_ptr(query)) imp.src_query(wrap.unsafe_cast_ref(), gst::QueryRef::from_mut_ptr(query))
}) })
.to_glib() .to_glib()
} }
@ -786,7 +831,7 @@ where
let query = gst::QueryRef::from_mut_ptr(query); let query = gst::QueryRef::from_mut_ptr(query);
gst_panic_to_error!(&wrap, &instance.panicked(), false, { gst_panic_to_error!(&wrap, &instance.panicked(), false, {
match imp.propose_allocation(&wrap, query) { match imp.propose_allocation(wrap.unsafe_cast_ref(), query) {
Ok(()) => true, Ok(()) => true,
Err(err) => { Err(err) => {
wrap.post_error_message(err); wrap.post_error_message(err);
@ -810,7 +855,7 @@ where
let query = gst::QueryRef::from_mut_ptr(query); let query = gst::QueryRef::from_mut_ptr(query);
gst_panic_to_error!(&wrap, &instance.panicked(), false, { gst_panic_to_error!(&wrap, &instance.panicked(), false, {
match imp.decide_allocation(&wrap, query) { match imp.decide_allocation(wrap.unsafe_cast_ref(), query) {
Ok(()) => true, Ok(()) => true,
Err(err) => { Err(err) => {
wrap.post_error_message(err); wrap.post_error_message(err);

84
gstreamer-audio/src/subclass/audio_sink.rs
View file

@ -1,9 +1,10 @@
use glib_sys; use glib_sys;
use gst_audio_sys; use gst_audio_sys;
use glib::prelude::*;
use glib::subclass::prelude::*;
use glib::translate::*; use glib::translate::*;
use glib::subclass::prelude::*;
use gst::subclass::prelude::*; use gst::subclass::prelude::*;
use gst::LoggableError; use gst::LoggableError;
use gst_base::subclass::prelude::*; use gst_base::subclass::prelude::*;
@ -12,55 +13,55 @@ use AudioRingBufferSpec;
use AudioSink; use AudioSink;
pub trait AudioSinkImpl: AudioSinkImplExt + BaseSinkImpl { pub trait AudioSinkImpl: AudioSinkImplExt + BaseSinkImpl {
fn close(&self, sink: &AudioSink) -> Result<(), LoggableError> { fn close(&self, sink: &Self::Type) -> Result<(), LoggableError> {
self.parent_close(sink) self.parent_close(sink)
} }
fn delay(&self, sink: &AudioSink) -> u32 { fn delay(&self, sink: &Self::Type) -> u32 {
self.parent_delay(sink) self.parent_delay(sink)
} }
fn open(&self, sink: &AudioSink) -> Result<(), LoggableError> { fn open(&self, sink: &Self::Type) -> Result<(), LoggableError> {
self.parent_open(sink) self.parent_open(sink)
} }
fn prepare( fn prepare(
&self, &self,
sink: &AudioSink, sink: &Self::Type,
spec: &mut AudioRingBufferSpec, spec: &mut AudioRingBufferSpec,
) -> Result<(), LoggableError> { ) -> Result<(), LoggableError> {
AudioSinkImplExt::parent_prepare(self, sink, spec) AudioSinkImplExt::parent_prepare(self, sink, spec)
} }
fn unprepare(&self, sink: &AudioSink) -> Result<(), LoggableError> { fn unprepare(&self, sink: &Self::Type) -> Result<(), LoggableError> {
self.parent_unprepare(sink) self.parent_unprepare(sink)
} }
fn write(&self, sink: &AudioSink, audio_data: &[u8]) -> Result<i32, LoggableError> { fn write(&self, sink: &Self::Type, audio_data: &[u8]) -> Result<i32, LoggableError> {
self.parent_write(sink, audio_data) self.parent_write(sink, audio_data)
} }
fn reset(&self, sink: &AudioSink) { fn reset(&self, sink: &Self::Type) {
self.parent_reset(sink) self.parent_reset(sink)
} }
} }
pub trait AudioSinkImplExt { pub trait AudioSinkImplExt: ObjectSubclass {
fn parent_close(&self, sink: &AudioSink) -> Result<(), LoggableError>; fn parent_close(&self, sink: &Self::Type) -> Result<(), LoggableError>;
fn parent_delay(&self, sink: &AudioSink) -> u32; fn parent_delay(&self, sink: &Self::Type) -> u32;
fn parent_open(&self, sink: &AudioSink) -> Result<(), LoggableError>; fn parent_open(&self, sink: &Self::Type) -> Result<(), LoggableError>;
fn parent_prepare( fn parent_prepare(
&self, &self,
sink: &AudioSink, sink: &Self::Type,
spec: &mut AudioRingBufferSpec, spec: &mut AudioRingBufferSpec,
) -> Result<(), LoggableError>; ) -> Result<(), LoggableError>;
fn parent_unprepare(&self, sink: &AudioSink) -> Result<(), LoggableError>; fn parent_unprepare(&self, sink: &Self::Type) -> Result<(), LoggableError>;
fn parent_write(&self, sink: &AudioSink, audio_data: &[u8]) -> Result<i32, LoggableError>; fn parent_write(&self, sink: &Self::Type, audio_data: &[u8]) -> Result<i32, LoggableError>;
fn parent_reset(&self, sink: &AudioSink); fn parent_reset(&self, sink: &Self::Type);
} }
impl<T: AudioSinkImpl> AudioSinkImplExt for T { impl<T: AudioSinkImpl> AudioSinkImplExt for T {
fn parent_close(&self, sink: &AudioSink) -> Result<(), LoggableError> { fn parent_close(&self, sink: &Self::Type) -> Result<(), LoggableError> {
unsafe { unsafe {
let data = T::type_data(); let data = T::type_data();
let parent_class = let parent_class =
@ -70,14 +71,14 @@ impl<T: AudioSinkImpl> AudioSinkImplExt for T {
Some(f) => f, Some(f) => f,
}; };
gst_result_from_gboolean!( gst_result_from_gboolean!(
f(sink.to_glib_none().0), f(sink.unsafe_cast_ref::<AudioSink>().to_glib_none().0),
gst::CAT_RUST, gst::CAT_RUST,
"Failed to close element using the parent function" "Failed to close element using the parent function"
) )
} }
} }
fn parent_delay(&self, sink: &AudioSink) -> u32 { fn parent_delay(&self, sink: &Self::Type) -> u32 {
unsafe { unsafe {
let data = T::type_data(); let data = T::type_data();
let parent_class = let parent_class =
@ -86,11 +87,11 @@ impl<T: AudioSinkImpl> AudioSinkImplExt for T {
Some(f) => f, Some(f) => f,
None => return 0, None => return 0,
}; };
f(sink.to_glib_none().0) f(sink.unsafe_cast_ref::<AudioSink>().to_glib_none().0)
} }
} }
fn parent_open(&self, sink: &AudioSink) -> Result<(), LoggableError> { fn parent_open(&self, sink: &Self::Type) -> Result<(), LoggableError> {
unsafe { unsafe {
let data = T::type_data(); let data = T::type_data();
let parent_class = let parent_class =
@ -100,7 +101,7 @@ impl<T: AudioSinkImpl> AudioSinkImplExt for T {
None => return Ok(()), None => return Ok(()),
}; };
gst_result_from_gboolean!( gst_result_from_gboolean!(
f(sink.to_glib_none().0), f(sink.unsafe_cast_ref::<AudioSink>().to_glib_none().0),
gst::CAT_RUST, gst::CAT_RUST,
"Failed to open element using the parent function" "Failed to open element using the parent function"
) )
@ -109,7 +110,7 @@ impl<T: AudioSinkImpl> AudioSinkImplExt for T {
fn parent_prepare( fn parent_prepare(
&self, &self,
sink: &AudioSink, sink: &Self::Type,
spec: &mut AudioRingBufferSpec, spec: &mut AudioRingBufferSpec,
) -> Result<(), LoggableError> { ) -> Result<(), LoggableError> {
unsafe { unsafe {
@ -121,14 +122,17 @@ impl<T: AudioSinkImpl> AudioSinkImplExt for T {
None => return Ok(()), None => return Ok(()),
}; };
gst_result_from_gboolean!( gst_result_from_gboolean!(
f(sink.to_glib_none().0, &mut spec.0), f(
sink.unsafe_cast_ref::<AudioSink>().to_glib_none().0,
&mut spec.0
),
gst::CAT_RUST, gst::CAT_RUST,
"Failed to prepare element using the parent function" "Failed to prepare element using the parent function"
) )
} }
} }
fn parent_unprepare(&self, sink: &AudioSink) -> Result<(), LoggableError> { fn parent_unprepare(&self, sink: &Self::Type) -> Result<(), LoggableError> {
unsafe { unsafe {
let data = T::type_data(); let data = T::type_data();
let parent_class = let parent_class =
@ -143,14 +147,14 @@ impl<T: AudioSinkImpl> AudioSinkImplExt for T {
} }
}; };
gst_result_from_gboolean!( gst_result_from_gboolean!(
f(sink.to_glib_none().0), f(sink.unsafe_cast_ref::<AudioSink>().to_glib_none().0),
gst::CAT_RUST, gst::CAT_RUST,
"Failed to unprepare element using the parent function" "Failed to unprepare element using the parent function"
) )
} }
} }
fn parent_write(&self, sink: &AudioSink, buffer: &[u8]) -> Result<i32, LoggableError> { fn parent_write(&self, sink: &Self::Type, buffer: &[u8]) -> Result<i32, LoggableError> {
unsafe { unsafe {
let data = T::type_data(); let data = T::type_data();
let parent_class = let parent_class =
@ -160,7 +164,11 @@ impl<T: AudioSinkImpl> AudioSinkImplExt for T {
None => return Ok(-1), None => return Ok(-1),
}; };
let buffer_ptr = buffer.as_ptr() as *const _ as *mut _; let buffer_ptr = buffer.as_ptr() as *const _ as *mut _;
let ret = f(sink.to_glib_none().0, buffer_ptr, buffer.len() as u32); let ret = f(
sink.unsafe_cast_ref::<AudioSink>().to_glib_none().0,
buffer_ptr,
buffer.len() as u32,
);
if ret > 0 { if ret > 0 {
Ok(ret) Ok(ret)
} else { } else {
@ -172,13 +180,13 @@ impl<T: AudioSinkImpl> AudioSinkImplExt for T {
} }
} }
fn parent_reset(&self, sink: &AudioSink) { fn parent_reset(&self, sink: &Self::Type) {
unsafe { unsafe {
let data = T::type_data(); let data = T::type_data();
let parent_class = let parent_class =
data.as_ref().get_parent_class() as *mut gst_audio_sys::GstAudioSinkClass; data.as_ref().get_parent_class() as *mut gst_audio_sys::GstAudioSinkClass;
if let Some(f) = (*parent_class).reset { if let Some(f) = (*parent_class).reset {
f(sink.to_glib_none().0) f(sink.unsafe_cast_ref::<AudioSink>().to_glib_none().0)
} }
} }
} }
@ -212,7 +220,7 @@ where
let wrap: Borrowed<AudioSink> = from_glib_borrow(ptr); let wrap: Borrowed<AudioSink> = from_glib_borrow(ptr);
gst_panic_to_error!(&wrap, &instance.panicked(), false, { gst_panic_to_error!(&wrap, &instance.panicked(), false, {
match imp.close(&wrap) { match imp.close(wrap.unsafe_cast_ref()) {
Ok(()) => true, Ok(()) => true,
Err(err) => { Err(err) => {
err.log_with_object(&*wrap); err.log_with_object(&*wrap);
@ -231,7 +239,9 @@ where
let imp = instance.get_impl(); let imp = instance.get_impl();
let wrap: Borrowed<AudioSink> = from_glib_borrow(ptr); let wrap: Borrowed<AudioSink> = from_glib_borrow(ptr);
gst_panic_to_error!(&wrap, &instance.panicked(), 0, { imp.delay(&wrap) }) gst_panic_to_error!(&wrap, &instance.panicked(), 0, {
imp.delay(wrap.unsafe_cast_ref())
})
} }
unsafe extern "C" fn audiosink_open<T: AudioSinkImpl>( unsafe extern "C" fn audiosink_open<T: AudioSinkImpl>(
@ -245,7 +255,7 @@ where
let wrap: Borrowed<AudioSink> = from_glib_borrow(ptr); let wrap: Borrowed<AudioSink> = from_glib_borrow(ptr);
gst_panic_to_error!(&wrap, &instance.panicked(), false, { gst_panic_to_error!(&wrap, &instance.panicked(), false, {
match imp.open(&wrap) { match imp.open(wrap.unsafe_cast_ref()) {
Ok(()) => true, Ok(()) => true,
Err(err) => { Err(err) => {
err.log_with_object(&*wrap); err.log_with_object(&*wrap);
@ -270,7 +280,7 @@ where
let spec = &mut *(spec as *mut AudioRingBufferSpec); let spec = &mut *(spec as *mut AudioRingBufferSpec);
gst_panic_to_error!(&wrap, &instance.panicked(), false, { gst_panic_to_error!(&wrap, &instance.panicked(), false, {
match AudioSinkImpl::prepare(imp, &wrap, spec) { match AudioSinkImpl::prepare(imp, wrap.unsafe_cast_ref(), spec) {
Ok(()) => true, Ok(()) => true,
Err(err) => { Err(err) => {
err.log_with_object(&*wrap); err.log_with_object(&*wrap);
@ -292,7 +302,7 @@ where
let wrap: Borrowed<AudioSink> = from_glib_borrow(ptr); let wrap: Borrowed<AudioSink> = from_glib_borrow(ptr);
gst_panic_to_error!(&wrap, &instance.panicked(), false, { gst_panic_to_error!(&wrap, &instance.panicked(), false, {
match imp.unprepare(&wrap) { match imp.unprepare(wrap.unsafe_cast_ref()) {
Ok(()) => true, Ok(()) => true,
Err(err) => { Err(err) => {
err.log_with_object(&*wrap); err.log_with_object(&*wrap);
@ -317,7 +327,7 @@ where
let data_slice = std::slice::from_raw_parts(data as *const u8, length as usize); let data_slice = std::slice::from_raw_parts(data as *const u8, length as usize);
gst_panic_to_error!(&wrap, &instance.panicked(), -1, { gst_panic_to_error!(&wrap, &instance.panicked(), -1, {
imp.write(&wrap, data_slice).unwrap_or(-1) imp.write(wrap.unsafe_cast_ref(), data_slice).unwrap_or(-1)
}) })
} }
@ -330,6 +340,6 @@ where
let wrap: Borrowed<AudioSink> = from_glib_borrow(ptr); let wrap: Borrowed<AudioSink> = from_glib_borrow(ptr);
gst_panic_to_error!(&wrap, &instance.panicked(), (), { gst_panic_to_error!(&wrap, &instance.panicked(), (), {
imp.reset(&wrap); imp.reset(wrap.unsafe_cast_ref());
}); });
} }

84
gstreamer-audio/src/subclass/audio_src.rs
View file

@ -3,9 +3,10 @@ use gst_audio_sys;
use std::mem; use std::mem;
use glib::prelude::*;
use glib::subclass::prelude::*;
use glib::translate::*; use glib::translate::*;
use glib::subclass::prelude::*;
use gst::subclass::prelude::*; use gst::subclass::prelude::*;
use gst::LoggableError; use gst::LoggableError;
use gst_base::subclass::prelude::*; use gst_base::subclass::prelude::*;
@ -14,59 +15,63 @@ use AudioRingBufferSpec;
use AudioSrc; use AudioSrc;
pub trait AudioSrcImpl: AudioSrcImplExt + BaseSrcImpl { pub trait AudioSrcImpl: AudioSrcImplExt + BaseSrcImpl {
fn close(&self, src: &AudioSrc) -> Result<(), LoggableError> { fn close(&self, src: &Self::Type) -> Result<(), LoggableError> {
self.parent_close(src) self.parent_close(src)
} }
fn delay(&self, src: &AudioSrc) -> u32 { fn delay(&self, src: &Self::Type) -> u32 {
self.parent_delay(src) self.parent_delay(src)
} }
fn open(&self, src: &AudioSrc) -> Result<(), LoggableError> { fn open(&self, src: &Self::Type) -> Result<(), LoggableError> {
self.parent_open(src) self.parent_open(src)
} }
fn prepare(&self, src: &AudioSrc, spec: &mut AudioRingBufferSpec) -> Result<(), LoggableError> { fn prepare(
&self,
src: &Self::Type,
spec: &mut AudioRingBufferSpec,
) -> Result<(), LoggableError> {
AudioSrcImplExt::parent_prepare(self, src, spec) AudioSrcImplExt::parent_prepare(self, src, spec)
} }
fn unprepare(&self, src: &AudioSrc) -> Result<(), LoggableError> { fn unprepare(&self, src: &Self::Type) -> Result<(), LoggableError> {
self.parent_unprepare(src) self.parent_unprepare(src)
} }
fn read( fn read(
&self, &self,
src: &AudioSrc, src: &Self::Type,
audio_data: &mut [u8], audio_data: &mut [u8],
) -> Result<(u32, gst::ClockTime), LoggableError> { ) -> Result<(u32, gst::ClockTime), LoggableError> {
self.parent_read(src, audio_data) self.parent_read(src, audio_data)
} }
fn reset(&self, src: &AudioSrc) { fn reset(&self, src: &Self::Type) {
self.parent_reset(src) self.parent_reset(src)
} }
} }
pub trait AudioSrcImplExt { pub trait AudioSrcImplExt: ObjectSubclass {
fn parent_close(&self, src: &AudioSrc) -> Result<(), LoggableError>; fn parent_close(&self, src: &Self::Type) -> Result<(), LoggableError>;
fn parent_delay(&self, src: &AudioSrc) -> u32; fn parent_delay(&self, src: &Self::Type) -> u32;
fn parent_open(&self, src: &AudioSrc) -> Result<(), LoggableError>; fn parent_open(&self, src: &Self::Type) -> Result<(), LoggableError>;
fn parent_prepare( fn parent_prepare(
&self, &self,
src: &AudioSrc, src: &Self::Type,
spec: &mut AudioRingBufferSpec, spec: &mut AudioRingBufferSpec,
) -> Result<(), LoggableError>; ) -> Result<(), LoggableError>;
fn parent_unprepare(&self, src: &AudioSrc) -> Result<(), LoggableError>; fn parent_unprepare(&self, src: &Self::Type) -> Result<(), LoggableError>;
fn parent_read( fn parent_read(
&self, &self,
src: &AudioSrc, src: &Self::Type,
audio_data: &mut [u8], audio_data: &mut [u8],
) -> Result<(u32, gst::ClockTime), LoggableError>; ) -> Result<(u32, gst::ClockTime), LoggableError>;
fn parent_reset(&self, src: &AudioSrc); fn parent_reset(&self, src: &Self::Type);
} }
impl<T: AudioSrcImpl> AudioSrcImplExt for T { impl<T: AudioSrcImpl> AudioSrcImplExt for T {
fn parent_close(&self, src: &AudioSrc) -> Result<(), LoggableError> { fn parent_close(&self, src: &Self::Type) -> Result<(), LoggableError> {
unsafe { unsafe {
let data = T::type_data(); let data = T::type_data();
let parent_class = let parent_class =
@ -76,14 +81,14 @@ impl<T: AudioSrcImpl> AudioSrcImplExt for T {
Some(f) => f, Some(f) => f,
}; };
gst_result_from_gboolean!( gst_result_from_gboolean!(
f(src.to_glib_none().0), f(src.unsafe_cast_ref::<AudioSrc>().to_glib_none().0),
gst::CAT_RUST, gst::CAT_RUST,
"Failed to close element using the parent function" "Failed to close element using the parent function"
) )
} }
} }
fn parent_delay(&self, src: &AudioSrc) -> u32 { fn parent_delay(&self, src: &Self::Type) -> u32 {
unsafe { unsafe {
let data = T::type_data(); let data = T::type_data();
let parent_class = let parent_class =
@ -92,11 +97,11 @@ impl<T: AudioSrcImpl> AudioSrcImplExt for T {
Some(f) => f, Some(f) => f,
None => return 0, None => return 0,
}; };
f(src.to_glib_none().0) f(src.unsafe_cast_ref::<AudioSrc>().to_glib_none().0)
} }
} }
fn parent_open(&self, src: &AudioSrc) -> Result<(), LoggableError> { fn parent_open(&self, src: &Self::Type) -> Result<(), LoggableError> {
unsafe { unsafe {
let data = T::type_data(); let data = T::type_data();
let parent_class = let parent_class =
@ -106,7 +111,7 @@ impl<T: AudioSrcImpl> AudioSrcImplExt for T {
None => return Ok(()), None => return Ok(()),
}; };
gst_result_from_gboolean!( gst_result_from_gboolean!(
f(src.to_glib_none().0), f(src.unsafe_cast_ref::<AudioSrc>().to_glib_none().0),
gst::CAT_RUST, gst::CAT_RUST,
"Failed to open element using the parent function" "Failed to open element using the parent function"
) )
@ -115,7 +120,7 @@ impl<T: AudioSrcImpl> AudioSrcImplExt for T {
fn parent_prepare( fn parent_prepare(
&self, &self,
src: &AudioSrc, src: &Self::Type,
spec: &mut AudioRingBufferSpec, spec: &mut AudioRingBufferSpec,
) -> Result<(), LoggableError> { ) -> Result<(), LoggableError> {
unsafe { unsafe {
@ -127,14 +132,17 @@ impl<T: AudioSrcImpl> AudioSrcImplExt for T {
None => return Ok(()), None => return Ok(()),
}; };
gst_result_from_gboolean!( gst_result_from_gboolean!(
f(src.to_glib_none().0, &mut spec.0), f(
src.unsafe_cast_ref::<AudioSrc>().to_glib_none().0,
&mut spec.0
),
gst::CAT_RUST, gst::CAT_RUST,
"Failed to prepare element using the parent function" "Failed to prepare element using the parent function"
) )
} }
} }
fn parent_unprepare(&self, src: &AudioSrc) -> Result<(), LoggableError> { fn parent_unprepare(&self, src: &Self::Type) -> Result<(), LoggableError> {
unsafe { unsafe {
let data = T::type_data(); let data = T::type_data();
let parent_class = let parent_class =
@ -149,7 +157,7 @@ impl<T: AudioSrcImpl> AudioSrcImplExt for T {
} }
}; };
gst_result_from_gboolean!( gst_result_from_gboolean!(
f(src.to_glib_none().0), f(src.unsafe_cast_ref::<AudioSrc>().to_glib_none().0),
gst::CAT_RUST, gst::CAT_RUST,
"Failed to unprepare element using the parent function" "Failed to unprepare element using the parent function"
) )
@ -158,7 +166,7 @@ impl<T: AudioSrcImpl> AudioSrcImplExt for T {
fn parent_read( fn parent_read(
&self, &self,
src: &AudioSrc, src: &Self::Type,
buffer: &mut [u8], buffer: &mut [u8],
) -> Result<(u32, gst::ClockTime), LoggableError> { ) -> Result<(u32, gst::ClockTime), LoggableError> {
unsafe { unsafe {
@ -172,7 +180,7 @@ impl<T: AudioSrcImpl> AudioSrcImplExt for T {
let buffer_ptr = buffer.as_mut_ptr() as *mut _; let buffer_ptr = buffer.as_mut_ptr() as *mut _;
let mut timestamp = mem::MaybeUninit::uninit(); let mut timestamp = mem::MaybeUninit::uninit();
let ret = f( let ret = f(
src.to_glib_none().0, src.unsafe_cast_ref::<AudioSrc>().to_glib_none().0,
buffer_ptr, buffer_ptr,
buffer.len() as u32, buffer.len() as u32,
timestamp.as_mut_ptr(), timestamp.as_mut_ptr(),
@ -188,13 +196,13 @@ impl<T: AudioSrcImpl> AudioSrcImplExt for T {
} }
} }
fn parent_reset(&self, src: &AudioSrc) { fn parent_reset(&self, src: &Self::Type) {
unsafe { unsafe {
let data = T::type_data(); let data = T::type_data();
let parent_class = let parent_class =
data.as_ref().get_parent_class() as *mut gst_audio_sys::GstAudioSrcClass; data.as_ref().get_parent_class() as *mut gst_audio_sys::GstAudioSrcClass;
if let Some(f) = (*parent_class).reset { if let Some(f) = (*parent_class).reset {
f(src.to_glib_none().0) f(src.unsafe_cast_ref::<AudioSrc>().to_glib_none().0)
} }
} }
} }
@ -228,7 +236,7 @@ where
let wrap: Borrowed<AudioSrc> = from_glib_borrow(ptr); let wrap: Borrowed<AudioSrc> = from_glib_borrow(ptr);
gst_panic_to_error!(&wrap, &instance.panicked(), false, { gst_panic_to_error!(&wrap, &instance.panicked(), false, {
match imp.close(&wrap) { match imp.close(wrap.unsafe_cast_ref()) {
Ok(()) => true, Ok(()) => true,
Err(err) => { Err(err) => {
err.log_with_object(&*wrap); err.log_with_object(&*wrap);
@ -247,7 +255,9 @@ where
let imp = instance.get_impl(); let imp = instance.get_impl();
let wrap: Borrowed<AudioSrc> = from_glib_borrow(ptr); let wrap: Borrowed<AudioSrc> = from_glib_borrow(ptr);
gst_panic_to_error!(&wrap, &instance.panicked(), 0, { imp.delay(&wrap) }) gst_panic_to_error!(&wrap, &instance.panicked(), 0, {
imp.delay(wrap.unsafe_cast_ref())
})
} }
unsafe extern "C" fn audiosrc_open<T: AudioSrcImpl>( unsafe extern "C" fn audiosrc_open<T: AudioSrcImpl>(
@ -261,7 +271,7 @@ where
let wrap: Borrowed<AudioSrc> = from_glib_borrow(ptr); let wrap: Borrowed<AudioSrc> = from_glib_borrow(ptr);
gst_panic_to_error!(&wrap, &instance.panicked(), false, { gst_panic_to_error!(&wrap, &instance.panicked(), false, {
match imp.open(&wrap) { match imp.open(wrap.unsafe_cast_ref()) {
Ok(()) => true, Ok(()) => true,
Err(err) => { Err(err) => {
err.log_with_object(&*wrap); err.log_with_object(&*wrap);
@ -286,7 +296,7 @@ where
let spec = &mut *(spec as *mut AudioRingBufferSpec); let spec = &mut *(spec as *mut AudioRingBufferSpec);
gst_panic_to_error!(&wrap, &instance.panicked(), false, { gst_panic_to_error!(&wrap, &instance.panicked(), false, {
match AudioSrcImpl::prepare(imp, &wrap, spec) { match AudioSrcImpl::prepare(imp, wrap.unsafe_cast_ref(), spec) {
Ok(()) => true, Ok(()) => true,
Err(err) => { Err(err) => {
err.log_with_object(&*wrap); err.log_with_object(&*wrap);
@ -308,7 +318,7 @@ where
let wrap: Borrowed<AudioSrc> = from_glib_borrow(ptr); let wrap: Borrowed<AudioSrc> = from_glib_borrow(ptr);
gst_panic_to_error!(&wrap, &instance.panicked(), false, { gst_panic_to_error!(&wrap, &instance.panicked(), false, {
match imp.unprepare(&wrap) { match imp.unprepare(wrap.unsafe_cast_ref()) {
Ok(()) => true, Ok(()) => true,
Err(err) => { Err(err) => {
err.log_with_object(&*wrap); err.log_with_object(&*wrap);
@ -335,7 +345,7 @@ where
gst_panic_to_error!(&wrap, &instance.panicked(), 0, { gst_panic_to_error!(&wrap, &instance.panicked(), 0, {
let (res, timestamp_res) = imp let (res, timestamp_res) = imp
.read(&wrap, data_slice) .read(wrap.unsafe_cast_ref(), data_slice)
.unwrap_or((0, gst::CLOCK_TIME_NONE)); .unwrap_or((0, gst::CLOCK_TIME_NONE));
*timestamp = timestamp_res.to_glib(); *timestamp = timestamp_res.to_glib();
@ -352,6 +362,6 @@ where
let wrap: Borrowed<AudioSrc> = from_glib_borrow(ptr); let wrap: Borrowed<AudioSrc> = from_glib_borrow(ptr);
gst_panic_to_error!(&wrap, &instance.panicked(), (), { gst_panic_to_error!(&wrap, &instance.panicked(), (), {
imp.reset(&wrap); imp.reset(wrap.unsafe_cast_ref());
}); });
} }