use crate::AudioDecoder;
use crate::AudioInfo;
use glib::prelude::*;
use glib::translate::*;
use std::mem;
use std::ptr;
extern "C" {
fn _gst_audio_decoder_error(
dec: *mut ffi::GstAudioDecoder,
weight: i32,
domain: glib::ffi::GQuark,
code: i32,
txt: *mut libc::c_char,
debug: *mut libc::c_char,
file: *const libc::c_char,
function: *const libc::c_char,
line: i32,
) -> gst::ffi::GstFlowReturn;
}
pub trait AudioDecoderExtManual: 'static {
fn finish_frame(
&self,
buffer: Option<gst::Buffer>,
frames: i32,
) -> Result<gst::FlowSuccess, gst::FlowError>;
#[cfg(any(feature = "v1_16", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_16")))]
fn finish_subframe(
&self,
buffer: Option<gst::Buffer>,
) -> Result<gst::FlowSuccess, gst::FlowError>;
fn negotiate(&self) -> Result<(), gst::FlowError>;
#[cfg(any(feature = "v1_16", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_16")))]
fn set_output_caps(&self, caps: &gst::Caps) -> Result<(), gst::FlowError>;
fn set_output_format(&self, info: &AudioInfo) -> Result<(), gst::FlowError>;
#[doc(alias = "get_allocator")]
fn allocator(&self) -> (Option<gst::Allocator>, gst::AllocationParams);
#[allow(clippy::too_many_arguments)]
fn error<T: gst::MessageErrorDomain>(
&self,
weight: i32,
code: T,
message: Option<&str>,
debug: Option<&str>,
file: &str,
function: &str,
line: u32,
) -> Result<gst::FlowSuccess, gst::FlowError>;
}
impl<O: IsA<AudioDecoder>> AudioDecoderExtManual for O {
fn finish_frame(
&self,
buffer: Option<gst::Buffer>,
frames: i32,
) -> Result<gst::FlowSuccess, gst::FlowError> {
unsafe {
gst::FlowSuccess::try_from_glib(ffi::gst_audio_decoder_finish_frame(
self.as_ref().to_glib_none().0,
buffer.map(|b| b.into_ptr()).unwrap_or(ptr::null_mut()),
frames,
))
}
}
#[cfg(any(feature = "v1_16", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_16")))]
fn finish_subframe(
&self,
buffer: Option<gst::Buffer>,
) -> Result<gst::FlowSuccess, gst::FlowError> {
unsafe {
gst::FlowSuccess::try_from_glib(ffi::gst_audio_decoder_finish_subframe(
self.as_ref().to_glib_none().0,
buffer.map(|b| b.into_ptr()).unwrap_or(ptr::null_mut()),
))
}
}
fn negotiate(&self) -> Result<(), gst::FlowError> {
unsafe {
let ret = from_glib(ffi::gst_audio_decoder_negotiate(
self.as_ref().to_glib_none().0,
));
if ret {
Ok(())
} else {
Err(gst::FlowError::NotNegotiated)
}
}
}
#[cfg(any(feature = "v1_16", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_16")))]
fn set_output_caps(&self, caps: &gst::Caps) -> Result<(), gst::FlowError> {
unsafe {
let ret = from_glib(ffi::gst_audio_decoder_set_output_caps(
self.as_ref().to_glib_none().0,
caps.to_glib_none().0,
));
if ret {
Ok(())
} else {
Err(gst::FlowError::NotNegotiated)
}
}
}
fn set_output_format(&self, info: &AudioInfo) -> Result<(), gst::FlowError> {
unsafe {
let ret = from_glib(ffi::gst_audio_decoder_set_output_format(
self.as_ref().to_glib_none().0,
info.to_glib_none().0,
));
if ret {
Ok(())
} else {
Err(gst::FlowError::NotNegotiated)
}
}
}
fn allocator(&self) -> (Option<gst::Allocator>, gst::AllocationParams) {
unsafe {
let mut allocator = ptr::null_mut();
let mut params = mem::zeroed();
ffi::gst_audio_decoder_get_allocator(
self.as_ref().to_glib_none().0,
&mut allocator,
&mut params,
);
(from_glib_full(allocator), params.into())
}
}
fn error<T: gst::MessageErrorDomain>(
&self,
weight: i32,
code: T,
message: Option<&str>,
debug: Option<&str>,
file: &str,
function: &str,
line: u32,
) -> Result<gst::FlowSuccess, gst::FlowError> {
unsafe {
gst::FlowSuccess::try_from_glib(_gst_audio_decoder_error(
self.as_ref().to_glib_none().0,
weight,
T::domain().into_glib(),
code.code(),
message.to_glib_full(),
debug.to_glib_full(),
file.to_glib_none().0,
function.to_glib_none().0,
line as i32,
))
}
}
}
#[macro_export]
macro_rules! audio_decoder_error(
($obj:expr, $weight:expr, $err:expr, ($msg:expr), [$debug:expr]) => { {
use $crate::prelude::AudioDecoderExtManual;
$obj.error(
$weight,
$err,
Some($msg),
Some($debug),
file!(),
module_path!(),
line!(),
)
}};
($obj:expr, $weight:expr, $err:expr, ($msg:expr)) => { {
use $crate::prelude::AudioDecoderExtManual;
$obj.error(
$weight,
$err,
Some($msg),
None,
file!(),
module_path!(),
line!(),
)
}};
($obj:expr, $weight:expr, $err:expr, [$debug:expr]) => { {
use $crate::prelude::AudioDecoderExtManual;
$obj.error(
$weight,
$err,
None,
Some($debug),
file!(),
module_path!(),
line!(),
)
}};
($obj:expr, $weight:expr, $err:expr, ($($msg:tt)*), [$($debug:tt)*]) => { {
use $crate::prelude::AudioDecoderExtManual;
$obj.error(
$weight,
$err,
Some(&format!($($msg)*)),
Some(&format!($($debug)*)),
file!(),
module_path!(),
line!(),
)
}};
($obj:expr, $weight:expr, $err:expr, ($($msg:tt)*)) => { {
use $crate::prelude::AudioDecoderExtManual;
$obj.error(
$weight,
$err,
Some(&format!($($msg)*)),
None,
file!(),
module_path!(),
line!(),
)
}};
($obj:expr, $weight:expr, $err:expr, [$($debug:tt)*]) => { {
use $crate::prelude::AudioDecoderExtManual;
$obj.error(
$weight,
$err,
None,
Some(&format!($($debug)*)),
file!(),
module_path!(),
line!(),
)
}};
);