2020-12-15 10:53:31 +00:00
|
|
|
// Take a look at the license at the top of the repository in the LICENSE file.
|
2019-09-13 19:51:10 +00:00
|
|
|
|
2023-01-03 18:58:25 +00:00
|
|
|
use std::{mem, ptr};
|
|
|
|
|
|
|
|
use glib::{prelude::*, translate::*};
|
|
|
|
|
2020-11-21 18:17:20 +00:00
|
|
|
use crate::AudioEncoder;
|
2019-09-13 19:51:10 +00:00
|
|
|
|
2023-07-05 20:21:43 +00:00
|
|
|
mod sealed {
|
|
|
|
pub trait Sealed {}
|
|
|
|
impl<T: super::IsA<super::AudioEncoder>> Sealed for T {}
|
2019-09-13 19:51:10 +00:00
|
|
|
}
|
|
|
|
|
2023-07-05 20:21:43 +00:00
|
|
|
pub trait AudioEncoderExtManual: sealed::Sealed + IsA<AudioEncoder> + 'static {
|
|
|
|
#[doc(alias = "gst_audio_encoder_negotiate")]
|
2019-09-13 19:51:10 +00:00
|
|
|
fn negotiate(&self) -> Result<(), gst::FlowError> {
|
|
|
|
unsafe {
|
2020-11-21 18:17:20 +00:00
|
|
|
let ret = from_glib(ffi::gst_audio_encoder_negotiate(
|
2019-09-13 19:51:10 +00:00
|
|
|
self.as_ref().to_glib_none().0,
|
|
|
|
));
|
|
|
|
if ret {
|
|
|
|
Ok(())
|
|
|
|
} else {
|
|
|
|
Err(gst::FlowError::NotNegotiated)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2023-07-05 20:21:43 +00:00
|
|
|
#[doc(alias = "gst_audio_encoder_set_output_format")]
|
2019-09-13 19:51:10 +00:00
|
|
|
fn set_output_format(&self, caps: &gst::Caps) -> Result<(), gst::FlowError> {
|
|
|
|
unsafe {
|
2020-11-21 18:17:20 +00:00
|
|
|
let ret = from_glib(ffi::gst_audio_encoder_set_output_format(
|
2019-09-13 19:51:10 +00:00
|
|
|
self.as_ref().to_glib_none().0,
|
|
|
|
caps.to_glib_none().0,
|
|
|
|
));
|
|
|
|
if ret {
|
|
|
|
Ok(())
|
|
|
|
} else {
|
|
|
|
Err(gst::FlowError::NotNegotiated)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2023-07-05 20:21:43 +00:00
|
|
|
#[doc(alias = "get_allocator")]
|
|
|
|
#[doc(alias = "gst_audio_encoder_get_allocator")]
|
2021-04-11 19:39:50 +00:00
|
|
|
fn allocator(&self) -> (Option<gst::Allocator>, gst::AllocationParams) {
|
2019-09-13 19:51:10 +00:00
|
|
|
unsafe {
|
|
|
|
let mut allocator = ptr::null_mut();
|
2023-01-06 12:11:45 +00:00
|
|
|
let mut params = mem::MaybeUninit::uninit();
|
2020-11-21 18:17:20 +00:00
|
|
|
ffi::gst_audio_encoder_get_allocator(
|
2019-09-13 19:51:10 +00:00
|
|
|
self.as_ref().to_glib_none().0,
|
|
|
|
&mut allocator,
|
2023-01-06 12:11:45 +00:00
|
|
|
params.as_mut_ptr(),
|
2019-09-13 19:51:10 +00:00
|
|
|
);
|
2023-01-06 12:11:45 +00:00
|
|
|
(from_glib_full(allocator), params.assume_init().into())
|
2019-09-13 19:51:10 +00:00
|
|
|
}
|
|
|
|
}
|
2022-05-03 22:04:08 +00:00
|
|
|
|
2023-07-05 20:21:43 +00:00
|
|
|
#[doc(alias = "gst_audio_encoder_set_headers")]
|
2023-01-03 19:06:38 +00:00
|
|
|
fn set_headers(&self, headers: impl IntoIterator<Item = gst::Buffer>) {
|
|
|
|
unsafe {
|
|
|
|
ffi::gst_audio_encoder_set_headers(
|
|
|
|
self.as_ref().to_glib_none().0,
|
|
|
|
headers
|
|
|
|
.into_iter()
|
|
|
|
.collect::<glib::List<_>>()
|
|
|
|
.into_glib_ptr(),
|
|
|
|
);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2022-05-05 10:24:46 +00:00
|
|
|
fn sink_pad(&self) -> &gst::Pad {
|
2022-05-03 22:04:08 +00:00
|
|
|
unsafe {
|
2022-05-05 10:24:46 +00:00
|
|
|
let elt = &*(self.as_ptr() as *const ffi::GstAudioEncoder);
|
|
|
|
&*(&elt.sinkpad as *const *mut gst::ffi::GstPad as *const gst::Pad)
|
2022-05-03 22:04:08 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2022-05-05 10:24:46 +00:00
|
|
|
fn src_pad(&self) -> &gst::Pad {
|
2022-05-03 22:04:08 +00:00
|
|
|
unsafe {
|
2022-05-05 10:24:46 +00:00
|
|
|
let elt = &*(self.as_ptr() as *const ffi::GstAudioEncoder);
|
|
|
|
&*(&elt.srcpad as *const *mut gst::ffi::GstPad as *const gst::Pad)
|
2022-05-03 22:04:08 +00:00
|
|
|
}
|
|
|
|
}
|
2024-01-05 13:35:40 +00:00
|
|
|
|
|
|
|
fn input_segment(&self) -> gst::Segment {
|
|
|
|
unsafe {
|
|
|
|
let ptr: &ffi::GstAudioDecoder = &*(self.as_ptr() as *const _);
|
|
|
|
glib::ffi::g_rec_mutex_lock(mut_override(&ptr.stream_lock));
|
|
|
|
let segment = ptr.input_segment;
|
|
|
|
glib::ffi::g_rec_mutex_unlock(mut_override(&ptr.stream_lock));
|
|
|
|
from_glib_none(&segment as *const gst::ffi::GstSegment)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
fn output_segment(&self) -> gst::Segment {
|
|
|
|
unsafe {
|
|
|
|
let ptr: &ffi::GstAudioDecoder = &*(self.as_ptr() as *const _);
|
|
|
|
glib::ffi::g_rec_mutex_lock(mut_override(&ptr.stream_lock));
|
|
|
|
let segment = ptr.output_segment;
|
|
|
|
glib::ffi::g_rec_mutex_unlock(mut_override(&ptr.stream_lock));
|
|
|
|
from_glib_none(&segment as *const gst::ffi::GstSegment)
|
|
|
|
}
|
|
|
|
}
|
2019-09-13 19:51:10 +00:00
|
|
|
}
|
2023-07-05 20:21:43 +00:00
|
|
|
|
|
|
|
impl<O: IsA<AudioEncoder>> AudioEncoderExtManual for O {}
|