2019-05-11 12:58:39 +00:00
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// Copyright (C) 2019 Philippe Normand <philn@igalia.com>
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// Copyright (C) 2019 Guillaume Desmottes <guillaume.desmottes@collabora.com>
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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use glib_sys;
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use gst_sys;
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use gst_video_sys;
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use glib::translate::*;
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use glib::subclass::prelude::*;
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use gst;
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use gst::subclass::prelude::*;
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use gst::MiniObject;
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use gst_base;
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2019-09-14 08:01:50 +00:00
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use crate::prelude::*;
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2019-05-11 12:58:39 +00:00
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use video_codec_state::{Readable, VideoCodecState};
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use VideoCodecFrame;
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use VideoDecoder;
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use VideoDecoderClass;
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pub trait VideoDecoderImpl: VideoDecoderImplExt + ElementImpl + Send + Sync + 'static {
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fn open(&self, element: &VideoDecoder) -> Result<(), gst::ErrorMessage> {
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self.parent_open(element)
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}
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fn close(&self, element: &VideoDecoder) -> Result<(), gst::ErrorMessage> {
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self.parent_close(element)
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}
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fn start(&self, element: &VideoDecoder) -> Result<(), gst::ErrorMessage> {
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self.parent_start(element)
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}
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fn stop(&self, element: &VideoDecoder) -> Result<(), gst::ErrorMessage> {
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self.parent_stop(element)
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}
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2019-05-25 09:25:56 +00:00
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fn finish(&self, element: &VideoDecoder) -> Result<gst::FlowSuccess, gst::FlowError> {
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self.parent_finish(element)
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}
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2019-09-13 20:02:41 +00:00
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fn drain(&self, element: &VideoDecoder) -> Result<gst::FlowSuccess, gst::FlowError> {
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self.parent_drain(element)
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}
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2019-05-11 12:58:39 +00:00
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fn set_format(
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&self,
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element: &VideoDecoder,
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2019-12-23 11:07:05 +00:00
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state: &VideoCodecState<'static, Readable>,
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2019-05-11 12:58:39 +00:00
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) -> Result<(), gst::LoggableError> {
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self.parent_set_format(element, state)
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}
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fn parse(
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&self,
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element: &VideoDecoder,
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frame: &VideoCodecFrame,
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adapter: &gst_base::Adapter,
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at_eos: bool,
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) -> Result<gst::FlowSuccess, gst::FlowError> {
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self.parent_parse(element, frame, adapter, at_eos)
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}
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fn handle_frame(
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&self,
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element: &VideoDecoder,
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frame: VideoCodecFrame,
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) -> Result<gst::FlowSuccess, gst::FlowError> {
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self.parent_handle_frame(element, frame)
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}
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fn flush(&self, element: &VideoDecoder) -> bool {
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self.parent_flush(element)
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}
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2019-09-13 19:58:53 +00:00
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fn negotiate(&self, element: &VideoDecoder) -> Result<(), gst::LoggableError> {
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self.parent_negotiate(element)
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}
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2019-09-14 08:05:55 +00:00
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fn get_caps(&self, element: &VideoDecoder, filter: Option<&gst::Caps>) -> gst::Caps {
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2019-09-13 19:58:53 +00:00
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self.parent_get_caps(element, filter)
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}
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fn sink_event(&self, element: &VideoDecoder, event: gst::Event) -> bool {
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self.parent_sink_event(element, event)
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}
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fn sink_query(&self, element: &VideoDecoder, query: &mut gst::QueryRef) -> bool {
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self.parent_sink_query(element, query)
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}
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fn src_event(&self, element: &VideoDecoder, event: gst::Event) -> bool {
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self.parent_src_event(element, event)
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}
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fn src_query(&self, element: &VideoDecoder, query: &mut gst::QueryRef) -> bool {
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self.parent_src_query(element, query)
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}
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2019-05-11 12:58:39 +00:00
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fn propose_allocation(
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&self,
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element: &VideoDecoder,
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query: &mut gst::QueryRef,
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) -> Result<(), gst::ErrorMessage> {
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self.parent_propose_allocation(element, query)
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}
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fn decide_allocation(
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&self,
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element: &VideoDecoder,
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query: &mut gst::QueryRef,
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) -> Result<(), gst::ErrorMessage> {
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self.parent_decide_allocation(element, query)
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}
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}
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pub trait VideoDecoderImplExt {
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fn parent_open(&self, element: &VideoDecoder) -> Result<(), gst::ErrorMessage>;
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fn parent_close(&self, element: &VideoDecoder) -> Result<(), gst::ErrorMessage>;
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fn parent_start(&self, element: &VideoDecoder) -> Result<(), gst::ErrorMessage>;
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fn parent_stop(&self, element: &VideoDecoder) -> Result<(), gst::ErrorMessage>;
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2019-05-25 09:25:56 +00:00
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fn parent_finish(&self, element: &VideoDecoder) -> Result<gst::FlowSuccess, gst::FlowError>;
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2019-09-13 20:02:41 +00:00
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fn parent_drain(&self, element: &VideoDecoder) -> Result<gst::FlowSuccess, gst::FlowError>;
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2019-05-11 12:58:39 +00:00
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fn parent_set_format(
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&self,
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element: &VideoDecoder,
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2019-12-23 11:07:05 +00:00
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state: &VideoCodecState<'static, Readable>,
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2019-05-11 12:58:39 +00:00
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) -> Result<(), gst::LoggableError>;
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fn parent_parse(
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&self,
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element: &VideoDecoder,
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frame: &VideoCodecFrame,
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adapter: &gst_base::Adapter,
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at_eos: bool,
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) -> Result<gst::FlowSuccess, gst::FlowError>;
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fn parent_handle_frame(
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&self,
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element: &VideoDecoder,
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frame: VideoCodecFrame,
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) -> Result<gst::FlowSuccess, gst::FlowError>;
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fn parent_flush(&self, element: &VideoDecoder) -> bool;
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2019-09-13 19:58:53 +00:00
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fn parent_negotiate(&self, element: &VideoDecoder) -> Result<(), gst::LoggableError>;
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2019-09-14 08:05:55 +00:00
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fn parent_get_caps(&self, element: &VideoDecoder, filter: Option<&gst::Caps>) -> gst::Caps;
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2019-09-13 19:58:53 +00:00
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fn parent_sink_event(&self, element: &VideoDecoder, event: gst::Event) -> bool;
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fn parent_sink_query(&self, element: &VideoDecoder, query: &mut gst::QueryRef) -> bool;
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fn parent_src_event(&self, element: &VideoDecoder, event: gst::Event) -> bool;
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fn parent_src_query(&self, element: &VideoDecoder, query: &mut gst::QueryRef) -> bool;
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2019-05-11 12:58:39 +00:00
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fn parent_propose_allocation(
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&self,
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element: &VideoDecoder,
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query: &mut gst::QueryRef,
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) -> Result<(), gst::ErrorMessage>;
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fn parent_decide_allocation(
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&self,
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element: &VideoDecoder,
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query: &mut gst::QueryRef,
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) -> Result<(), gst::ErrorMessage>;
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}
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impl<T: VideoDecoderImpl + ObjectImpl> VideoDecoderImplExt for T {
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fn parent_open(&self, element: &VideoDecoder) -> Result<(), gst::ErrorMessage> {
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unsafe {
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let data = self.get_type_data();
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let parent_class =
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data.as_ref().get_parent_class() as *mut gst_video_sys::GstVideoDecoderClass;
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(*parent_class)
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.open
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.map(|f| {
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if from_glib(f(element.to_glib_none().0)) {
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Ok(())
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} else {
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Err(gst_error_msg!(
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gst::CoreError::StateChange,
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["Parent function `open` failed"]
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))
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}
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})
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.unwrap_or(Ok(()))
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}
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}
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fn parent_close(&self, element: &VideoDecoder) -> Result<(), gst::ErrorMessage> {
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unsafe {
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let data = self.get_type_data();
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let parent_class =
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data.as_ref().get_parent_class() as *mut gst_video_sys::GstVideoDecoderClass;
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(*parent_class)
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.close
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.map(|f| {
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if from_glib(f(element.to_glib_none().0)) {
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Ok(())
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} else {
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Err(gst_error_msg!(
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gst::CoreError::StateChange,
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["Parent function `close` failed"]
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))
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}
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})
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.unwrap_or(Ok(()))
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}
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}
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fn parent_start(&self, element: &VideoDecoder) -> Result<(), gst::ErrorMessage> {
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unsafe {
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let data = self.get_type_data();
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let parent_class =
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data.as_ref().get_parent_class() as *mut gst_video_sys::GstVideoDecoderClass;
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(*parent_class)
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.start
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.map(|f| {
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if from_glib(f(element.to_glib_none().0)) {
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Ok(())
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} else {
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Err(gst_error_msg!(
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gst::CoreError::StateChange,
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["Parent function `start` failed"]
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))
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}
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})
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.unwrap_or(Ok(()))
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}
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}
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fn parent_stop(&self, element: &VideoDecoder) -> Result<(), gst::ErrorMessage> {
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unsafe {
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let data = self.get_type_data();
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let parent_class =
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data.as_ref().get_parent_class() as *mut gst_video_sys::GstVideoDecoderClass;
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(*parent_class)
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.stop
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.map(|f| {
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if from_glib(f(element.to_glib_none().0)) {
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Ok(())
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} else {
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Err(gst_error_msg!(
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gst::CoreError::StateChange,
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["Parent function `stop` failed"]
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))
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}
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})
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.unwrap_or(Ok(()))
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}
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}
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2019-05-25 09:25:56 +00:00
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fn parent_finish(&self, element: &VideoDecoder) -> Result<gst::FlowSuccess, gst::FlowError> {
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unsafe {
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let data = self.get_type_data();
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let parent_class =
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data.as_ref().get_parent_class() as *mut gst_video_sys::GstVideoDecoderClass;
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(*parent_class)
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.finish
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.map(|f| gst::FlowReturn::from_glib(f(element.to_glib_none().0)))
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.unwrap_or(gst::FlowReturn::Ok)
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.into_result()
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}
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}
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2019-09-13 20:02:41 +00:00
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fn parent_drain(&self, element: &VideoDecoder) -> Result<gst::FlowSuccess, gst::FlowError> {
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unsafe {
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let data = self.get_type_data();
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let parent_class =
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data.as_ref().get_parent_class() as *mut gst_video_sys::GstVideoDecoderClass;
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(*parent_class)
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.drain
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.map(|f| gst::FlowReturn::from_glib(f(element.to_glib_none().0)))
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.unwrap_or(gst::FlowReturn::Ok)
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.into_result()
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}
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}
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2019-05-11 12:58:39 +00:00
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fn parent_set_format(
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&self,
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element: &VideoDecoder,
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2019-12-23 11:07:05 +00:00
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state: &VideoCodecState<'static, Readable>,
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2019-05-11 12:58:39 +00:00
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) -> Result<(), gst::LoggableError> {
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unsafe {
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let data = self.get_type_data();
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let parent_class =
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data.as_ref().get_parent_class() as *mut gst_video_sys::GstVideoDecoderClass;
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(*parent_class)
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.set_format
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.map(|f| {
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gst_result_from_gboolean!(
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f(element.to_glib_none().0, state.as_mut_ptr()),
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gst::CAT_RUST,
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"parent function `set_format` failed"
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)
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})
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.unwrap_or(Ok(()))
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}
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}
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fn parent_parse(
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&self,
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element: &VideoDecoder,
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frame: &VideoCodecFrame,
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adapter: &gst_base::Adapter,
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at_eos: bool,
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) -> Result<gst::FlowSuccess, gst::FlowError> {
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unsafe {
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let data = self.get_type_data();
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let parent_class =
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data.as_ref().get_parent_class() as *mut gst_video_sys::GstVideoDecoderClass;
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(*parent_class)
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.parse
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.map(|f| {
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gst::FlowReturn::from_glib(f(
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element.to_glib_none().0,
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frame.to_glib_none().0,
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adapter.to_glib_none().0,
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at_eos.to_glib(),
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))
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})
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.unwrap_or(gst::FlowReturn::Ok)
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.into_result()
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}
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}
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fn parent_handle_frame(
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&self,
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element: &VideoDecoder,
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frame: VideoCodecFrame,
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) -> Result<gst::FlowSuccess, gst::FlowError> {
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unsafe {
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let data = self.get_type_data();
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let parent_class =
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data.as_ref().get_parent_class() as *mut gst_video_sys::GstVideoDecoderClass;
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(*parent_class)
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.handle_frame
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.map(|f| {
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|
|
gst::FlowReturn::from_glib(f(element.to_glib_none().0, frame.to_glib_none().0))
|
|
|
|
})
|
|
|
|
.unwrap_or(gst::FlowReturn::Error)
|
|
|
|
.into_result()
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
fn parent_flush(&self, element: &VideoDecoder) -> bool {
|
|
|
|
unsafe {
|
|
|
|
let data = self.get_type_data();
|
|
|
|
let parent_class =
|
|
|
|
data.as_ref().get_parent_class() as *mut gst_video_sys::GstVideoDecoderClass;
|
|
|
|
(*parent_class)
|
|
|
|
.flush
|
|
|
|
.map(|f| from_glib(f(element.to_glib_none().0)))
|
|
|
|
.unwrap_or(false)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2019-09-13 19:58:53 +00:00
|
|
|
fn parent_negotiate(&self, element: &VideoDecoder) -> Result<(), gst::LoggableError> {
|
|
|
|
unsafe {
|
|
|
|
let data = self.get_type_data();
|
|
|
|
let parent_class =
|
|
|
|
data.as_ref().get_parent_class() as *mut gst_video_sys::GstVideoDecoderClass;
|
|
|
|
(*parent_class)
|
|
|
|
.negotiate
|
|
|
|
.map(|f| {
|
|
|
|
gst_result_from_gboolean!(
|
|
|
|
f(element.to_glib_none().0),
|
|
|
|
gst::CAT_RUST,
|
|
|
|
"Parent function `negotiate` failed"
|
|
|
|
)
|
|
|
|
})
|
|
|
|
.unwrap_or(Ok(()))
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2019-09-14 08:05:55 +00:00
|
|
|
fn parent_get_caps(&self, element: &VideoDecoder, filter: Option<&gst::Caps>) -> gst::Caps {
|
2019-09-13 19:58:53 +00:00
|
|
|
unsafe {
|
|
|
|
let data = self.get_type_data();
|
|
|
|
let parent_class =
|
|
|
|
data.as_ref().get_parent_class() as *mut gst_video_sys::GstVideoDecoderClass;
|
|
|
|
(*parent_class)
|
|
|
|
.getcaps
|
|
|
|
.map(|f| from_glib_full(f(element.to_glib_none().0, filter.to_glib_none().0)))
|
2019-09-24 12:03:45 +00:00
|
|
|
.unwrap_or_else(|| element.proxy_getcaps(None, filter))
|
2019-09-13 19:58:53 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
fn parent_sink_event(&self, element: &VideoDecoder, event: gst::Event) -> bool {
|
|
|
|
unsafe {
|
|
|
|
let data = self.get_type_data();
|
|
|
|
let parent_class =
|
|
|
|
data.as_ref().get_parent_class() as *mut gst_video_sys::GstVideoDecoderClass;
|
|
|
|
let f = (*parent_class)
|
|
|
|
.sink_event
|
|
|
|
.expect("Missing parent function `sink_event`");
|
|
|
|
from_glib(f(element.to_glib_none().0, event.into_ptr()))
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
fn parent_sink_query(&self, element: &VideoDecoder, query: &mut gst::QueryRef) -> bool {
|
|
|
|
unsafe {
|
|
|
|
let data = self.get_type_data();
|
|
|
|
let parent_class =
|
|
|
|
data.as_ref().get_parent_class() as *mut gst_video_sys::GstVideoDecoderClass;
|
|
|
|
let f = (*parent_class)
|
|
|
|
.sink_query
|
|
|
|
.expect("Missing parent function `sink_query`");
|
|
|
|
from_glib(f(element.to_glib_none().0, query.as_mut_ptr()))
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
fn parent_src_event(&self, element: &VideoDecoder, event: gst::Event) -> bool {
|
|
|
|
unsafe {
|
|
|
|
let data = self.get_type_data();
|
|
|
|
let parent_class =
|
|
|
|
data.as_ref().get_parent_class() as *mut gst_video_sys::GstVideoDecoderClass;
|
|
|
|
let f = (*parent_class)
|
|
|
|
.src_event
|
|
|
|
.expect("Missing parent function `src_event`");
|
|
|
|
from_glib(f(element.to_glib_none().0, event.into_ptr()))
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
fn parent_src_query(&self, element: &VideoDecoder, query: &mut gst::QueryRef) -> bool {
|
|
|
|
unsafe {
|
|
|
|
let data = self.get_type_data();
|
|
|
|
let parent_class =
|
|
|
|
data.as_ref().get_parent_class() as *mut gst_video_sys::GstVideoDecoderClass;
|
|
|
|
let f = (*parent_class)
|
|
|
|
.src_query
|
|
|
|
.expect("Missing parent function `src_query`");
|
|
|
|
from_glib(f(element.to_glib_none().0, query.as_mut_ptr()))
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2019-05-11 12:58:39 +00:00
|
|
|
fn parent_propose_allocation(
|
|
|
|
&self,
|
|
|
|
element: &VideoDecoder,
|
|
|
|
query: &mut gst::QueryRef,
|
|
|
|
) -> Result<(), gst::ErrorMessage> {
|
|
|
|
unsafe {
|
|
|
|
let data = self.get_type_data();
|
|
|
|
let parent_class =
|
|
|
|
data.as_ref().get_parent_class() as *mut gst_video_sys::GstVideoDecoderClass;
|
|
|
|
(*parent_class)
|
|
|
|
.propose_allocation
|
|
|
|
.map(|f| {
|
|
|
|
if from_glib(f(element.to_glib_none().0, query.as_mut_ptr())) {
|
|
|
|
Ok(())
|
|
|
|
} else {
|
|
|
|
Err(gst_error_msg!(
|
|
|
|
gst::CoreError::StateChange,
|
|
|
|
["Parent function `propose_allocation` failed"]
|
|
|
|
))
|
|
|
|
}
|
|
|
|
})
|
|
|
|
.unwrap_or(Ok(()))
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
fn parent_decide_allocation(
|
|
|
|
&self,
|
|
|
|
element: &VideoDecoder,
|
|
|
|
query: &mut gst::QueryRef,
|
|
|
|
) -> Result<(), gst::ErrorMessage> {
|
|
|
|
unsafe {
|
|
|
|
let data = self.get_type_data();
|
|
|
|
let parent_class =
|
|
|
|
data.as_ref().get_parent_class() as *mut gst_video_sys::GstVideoDecoderClass;
|
|
|
|
(*parent_class)
|
|
|
|
.decide_allocation
|
|
|
|
.map(|f| {
|
|
|
|
if from_glib(f(element.to_glib_none().0, query.as_mut_ptr())) {
|
|
|
|
Ok(())
|
|
|
|
} else {
|
|
|
|
Err(gst_error_msg!(
|
|
|
|
gst::CoreError::StateChange,
|
|
|
|
["Parent function `decide_allocation` failed"]
|
|
|
|
))
|
|
|
|
}
|
|
|
|
})
|
|
|
|
.unwrap_or(Ok(()))
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
unsafe impl<T: ObjectSubclass + VideoDecoderImpl> IsSubclassable<T> for VideoDecoderClass
|
|
|
|
where
|
|
|
|
<T as ObjectSubclass>::Instance: PanicPoison,
|
|
|
|
{
|
|
|
|
fn override_vfuncs(&mut self) {
|
|
|
|
<gst::ElementClass as IsSubclassable<T>>::override_vfuncs(self);
|
|
|
|
unsafe {
|
|
|
|
let klass = &mut *(self as *mut Self as *mut gst_video_sys::GstVideoDecoderClass);
|
|
|
|
klass.open = Some(video_decoder_open::<T>);
|
|
|
|
klass.close = Some(video_decoder_close::<T>);
|
|
|
|
klass.start = Some(video_decoder_start::<T>);
|
|
|
|
klass.stop = Some(video_decoder_stop::<T>);
|
2019-05-25 09:25:56 +00:00
|
|
|
klass.finish = Some(video_decoder_finish::<T>);
|
2019-09-13 20:02:41 +00:00
|
|
|
klass.drain = Some(video_decoder_drain::<T>);
|
2019-05-11 12:58:39 +00:00
|
|
|
klass.set_format = Some(video_decoder_set_format::<T>);
|
|
|
|
klass.parse = Some(video_decoder_parse::<T>);
|
|
|
|
klass.handle_frame = Some(video_decoder_handle_frame::<T>);
|
|
|
|
klass.flush = Some(video_decoder_flush::<T>);
|
2019-09-13 19:58:53 +00:00
|
|
|
klass.negotiate = Some(video_decoder_negotiate::<T>);
|
|
|
|
klass.getcaps = Some(video_decoder_getcaps::<T>);
|
|
|
|
klass.sink_event = Some(video_decoder_sink_event::<T>);
|
|
|
|
klass.src_event = Some(video_decoder_src_event::<T>);
|
|
|
|
klass.sink_query = Some(video_decoder_sink_query::<T>);
|
|
|
|
klass.src_query = Some(video_decoder_src_query::<T>);
|
2019-05-11 12:58:39 +00:00
|
|
|
klass.propose_allocation = Some(video_decoder_propose_allocation::<T>);
|
|
|
|
klass.decide_allocation = Some(video_decoder_decide_allocation::<T>);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
unsafe extern "C" fn video_decoder_open<T: ObjectSubclass>(
|
|
|
|
ptr: *mut gst_video_sys::GstVideoDecoder,
|
|
|
|
) -> glib_sys::gboolean
|
|
|
|
where
|
|
|
|
T: VideoDecoderImpl,
|
|
|
|
T::Instance: PanicPoison,
|
|
|
|
{
|
|
|
|
let instance = &*(ptr as *mut T::Instance);
|
|
|
|
let imp = instance.get_impl();
|
|
|
|
let wrap: VideoDecoder = from_glib_borrow(ptr);
|
|
|
|
|
|
|
|
gst_panic_to_error!(&wrap, &instance.panicked(), false, {
|
|
|
|
match imp.open(&wrap) {
|
|
|
|
Ok(()) => true,
|
|
|
|
Err(err) => {
|
|
|
|
wrap.post_error_message(&err);
|
|
|
|
false
|
|
|
|
}
|
|
|
|
}
|
|
|
|
})
|
|
|
|
.to_glib()
|
|
|
|
}
|
|
|
|
|
|
|
|
unsafe extern "C" fn video_decoder_close<T: ObjectSubclass>(
|
|
|
|
ptr: *mut gst_video_sys::GstVideoDecoder,
|
|
|
|
) -> glib_sys::gboolean
|
|
|
|
where
|
|
|
|
T: VideoDecoderImpl,
|
|
|
|
T::Instance: PanicPoison,
|
|
|
|
{
|
|
|
|
let instance = &*(ptr as *mut T::Instance);
|
|
|
|
let imp = instance.get_impl();
|
|
|
|
let wrap: VideoDecoder = from_glib_borrow(ptr);
|
|
|
|
|
|
|
|
gst_panic_to_error!(&wrap, &instance.panicked(), false, {
|
|
|
|
match imp.close(&wrap) {
|
|
|
|
Ok(()) => true,
|
|
|
|
Err(err) => {
|
|
|
|
wrap.post_error_message(&err);
|
|
|
|
false
|
|
|
|
}
|
|
|
|
}
|
|
|
|
})
|
|
|
|
.to_glib()
|
|
|
|
}
|
|
|
|
|
|
|
|
unsafe extern "C" fn video_decoder_start<T: ObjectSubclass>(
|
|
|
|
ptr: *mut gst_video_sys::GstVideoDecoder,
|
|
|
|
) -> glib_sys::gboolean
|
|
|
|
where
|
|
|
|
T: VideoDecoderImpl,
|
|
|
|
T::Instance: PanicPoison,
|
|
|
|
{
|
|
|
|
let instance = &*(ptr as *mut T::Instance);
|
|
|
|
let imp = instance.get_impl();
|
|
|
|
let wrap: VideoDecoder = from_glib_borrow(ptr);
|
|
|
|
|
|
|
|
gst_panic_to_error!(&wrap, &instance.panicked(), false, {
|
|
|
|
match imp.start(&wrap) {
|
|
|
|
Ok(()) => true,
|
|
|
|
Err(err) => {
|
|
|
|
wrap.post_error_message(&err);
|
|
|
|
false
|
|
|
|
}
|
|
|
|
}
|
|
|
|
})
|
|
|
|
.to_glib()
|
|
|
|
}
|
|
|
|
|
|
|
|
unsafe extern "C" fn video_decoder_stop<T: ObjectSubclass>(
|
|
|
|
ptr: *mut gst_video_sys::GstVideoDecoder,
|
|
|
|
) -> glib_sys::gboolean
|
|
|
|
where
|
|
|
|
T: VideoDecoderImpl,
|
|
|
|
T::Instance: PanicPoison,
|
|
|
|
{
|
|
|
|
let instance = &*(ptr as *mut T::Instance);
|
|
|
|
let imp = instance.get_impl();
|
|
|
|
let wrap: VideoDecoder = from_glib_borrow(ptr);
|
|
|
|
|
|
|
|
gst_panic_to_error!(&wrap, &instance.panicked(), false, {
|
|
|
|
match imp.stop(&wrap) {
|
|
|
|
Ok(()) => true,
|
|
|
|
Err(err) => {
|
|
|
|
wrap.post_error_message(&err);
|
|
|
|
false
|
|
|
|
}
|
|
|
|
}
|
|
|
|
})
|
|
|
|
.to_glib()
|
|
|
|
}
|
|
|
|
|
2019-05-25 09:25:56 +00:00
|
|
|
unsafe extern "C" fn video_decoder_finish<T: ObjectSubclass>(
|
|
|
|
ptr: *mut gst_video_sys::GstVideoDecoder,
|
|
|
|
) -> gst_sys::GstFlowReturn
|
|
|
|
where
|
|
|
|
T: VideoDecoderImpl,
|
|
|
|
T::Instance: PanicPoison,
|
|
|
|
{
|
|
|
|
let instance = &*(ptr as *mut T::Instance);
|
|
|
|
let imp = instance.get_impl();
|
|
|
|
let wrap: VideoDecoder = from_glib_borrow(ptr);
|
|
|
|
|
|
|
|
gst_panic_to_error!(&wrap, &instance.panicked(), gst::FlowReturn::Error, {
|
|
|
|
imp.finish(&wrap).into()
|
|
|
|
})
|
|
|
|
.to_glib()
|
|
|
|
}
|
|
|
|
|
2019-09-13 20:02:41 +00:00
|
|
|
unsafe extern "C" fn video_decoder_drain<T: ObjectSubclass>(
|
|
|
|
ptr: *mut gst_video_sys::GstVideoDecoder,
|
|
|
|
) -> gst_sys::GstFlowReturn
|
|
|
|
where
|
|
|
|
T: VideoDecoderImpl,
|
|
|
|
T::Instance: PanicPoison,
|
|
|
|
{
|
|
|
|
let instance = &*(ptr as *mut T::Instance);
|
|
|
|
let imp = instance.get_impl();
|
|
|
|
let wrap: VideoDecoder = from_glib_borrow(ptr);
|
|
|
|
|
|
|
|
gst_panic_to_error!(&wrap, &instance.panicked(), gst::FlowReturn::Error, {
|
|
|
|
imp.drain(&wrap).into()
|
|
|
|
})
|
|
|
|
.to_glib()
|
|
|
|
}
|
|
|
|
|
2019-05-11 12:58:39 +00:00
|
|
|
unsafe extern "C" fn video_decoder_set_format<T: ObjectSubclass>(
|
|
|
|
ptr: *mut gst_video_sys::GstVideoDecoder,
|
|
|
|
state: *mut gst_video_sys::GstVideoCodecState,
|
|
|
|
) -> glib_sys::gboolean
|
|
|
|
where
|
|
|
|
T: VideoDecoderImpl,
|
|
|
|
T::Instance: PanicPoison,
|
|
|
|
{
|
|
|
|
let instance = &*(ptr as *mut T::Instance);
|
|
|
|
let imp = instance.get_impl();
|
|
|
|
let wrap: VideoDecoder = from_glib_borrow(ptr);
|
2019-05-25 11:02:41 +00:00
|
|
|
gst_video_sys::gst_video_codec_state_ref(state);
|
2019-07-11 15:50:37 +00:00
|
|
|
let wrap_state = VideoCodecState::<Readable>::new(state);
|
2019-05-11 12:58:39 +00:00
|
|
|
|
|
|
|
gst_panic_to_error!(&wrap, &instance.panicked(), false, {
|
2019-07-11 15:50:37 +00:00
|
|
|
match imp.set_format(&wrap, &wrap_state) {
|
2019-05-11 12:58:39 +00:00
|
|
|
Ok(()) => true,
|
|
|
|
Err(err) => {
|
|
|
|
err.log_with_object(&wrap);
|
|
|
|
false
|
|
|
|
}
|
|
|
|
}
|
|
|
|
})
|
|
|
|
.to_glib()
|
|
|
|
}
|
|
|
|
|
|
|
|
unsafe extern "C" fn video_decoder_parse<T: ObjectSubclass>(
|
|
|
|
ptr: *mut gst_video_sys::GstVideoDecoder,
|
|
|
|
frame: *mut gst_video_sys::GstVideoCodecFrame,
|
|
|
|
adapter: *mut gst_base_sys::GstAdapter,
|
|
|
|
at_eos: glib_sys::gboolean,
|
|
|
|
) -> gst_sys::GstFlowReturn
|
|
|
|
where
|
|
|
|
T: VideoDecoderImpl,
|
|
|
|
T::Instance: PanicPoison,
|
|
|
|
{
|
|
|
|
let instance = &*(ptr as *mut T::Instance);
|
|
|
|
let imp = instance.get_impl();
|
|
|
|
let wrap: VideoDecoder = from_glib_borrow(ptr);
|
|
|
|
gst_video_sys::gst_video_codec_frame_ref(frame);
|
2019-07-11 15:50:37 +00:00
|
|
|
let wrap_frame = VideoCodecFrame::new(frame, &wrap);
|
|
|
|
let wrap_adapter: gst_base::Adapter = from_glib_borrow(adapter);
|
2019-05-11 12:58:39 +00:00
|
|
|
let at_eos: bool = from_glib(at_eos);
|
|
|
|
|
|
|
|
gst_panic_to_error!(&wrap, &instance.panicked(), gst::FlowReturn::Error, {
|
2019-07-11 15:50:37 +00:00
|
|
|
imp.parse(&wrap, &wrap_frame, &wrap_adapter, at_eos).into()
|
2019-05-11 12:58:39 +00:00
|
|
|
})
|
|
|
|
.to_glib()
|
|
|
|
}
|
|
|
|
|
|
|
|
unsafe extern "C" fn video_decoder_handle_frame<T: ObjectSubclass>(
|
|
|
|
ptr: *mut gst_video_sys::GstVideoDecoder,
|
|
|
|
frame: *mut gst_video_sys::GstVideoCodecFrame,
|
|
|
|
) -> gst_sys::GstFlowReturn
|
|
|
|
where
|
|
|
|
T: VideoDecoderImpl,
|
|
|
|
T::Instance: PanicPoison,
|
|
|
|
{
|
|
|
|
let instance = &*(ptr as *mut T::Instance);
|
|
|
|
let imp = instance.get_impl();
|
|
|
|
let wrap: VideoDecoder = from_glib_borrow(ptr);
|
|
|
|
let wrap_frame = VideoCodecFrame::new(frame, &wrap);
|
|
|
|
|
|
|
|
gst_panic_to_error!(&wrap, &instance.panicked(), gst::FlowReturn::Error, {
|
|
|
|
imp.handle_frame(&wrap, wrap_frame).into()
|
|
|
|
})
|
|
|
|
.to_glib()
|
|
|
|
}
|
|
|
|
|
|
|
|
unsafe extern "C" fn video_decoder_flush<T: ObjectSubclass>(
|
|
|
|
ptr: *mut gst_video_sys::GstVideoDecoder,
|
|
|
|
) -> glib_sys::gboolean
|
|
|
|
where
|
|
|
|
T: VideoDecoderImpl,
|
|
|
|
T::Instance: PanicPoison,
|
|
|
|
{
|
|
|
|
let instance = &*(ptr as *mut T::Instance);
|
|
|
|
let imp = instance.get_impl();
|
|
|
|
let wrap: VideoDecoder = from_glib_borrow(ptr);
|
|
|
|
|
|
|
|
gst_panic_to_error!(&wrap, &instance.panicked(), false, {
|
|
|
|
VideoDecoderImpl::flush(imp, &wrap)
|
|
|
|
})
|
|
|
|
.to_glib()
|
|
|
|
}
|
|
|
|
|
2019-09-13 19:58:53 +00:00
|
|
|
unsafe extern "C" fn video_decoder_negotiate<T: ObjectSubclass>(
|
|
|
|
ptr: *mut gst_video_sys::GstVideoDecoder,
|
|
|
|
) -> glib_sys::gboolean
|
|
|
|
where
|
|
|
|
T: VideoDecoderImpl,
|
|
|
|
T::Instance: PanicPoison,
|
|
|
|
{
|
|
|
|
let instance = &*(ptr as *mut T::Instance);
|
|
|
|
let imp = instance.get_impl();
|
|
|
|
let wrap: VideoDecoder = from_glib_borrow(ptr);
|
|
|
|
|
|
|
|
gst_panic_to_error!(&wrap, &instance.panicked(), false, {
|
|
|
|
match imp.negotiate(&wrap) {
|
|
|
|
Ok(()) => true,
|
|
|
|
Err(err) => {
|
|
|
|
err.log_with_object(&wrap);
|
|
|
|
false
|
|
|
|
}
|
|
|
|
}
|
|
|
|
})
|
|
|
|
.to_glib()
|
|
|
|
}
|
|
|
|
|
|
|
|
unsafe extern "C" fn video_decoder_getcaps<T: ObjectSubclass>(
|
|
|
|
ptr: *mut gst_video_sys::GstVideoDecoder,
|
|
|
|
filter: *mut gst_sys::GstCaps,
|
|
|
|
) -> *mut gst_sys::GstCaps
|
|
|
|
where
|
|
|
|
T: VideoDecoderImpl,
|
|
|
|
T::Instance: PanicPoison,
|
|
|
|
{
|
|
|
|
let instance = &*(ptr as *mut T::Instance);
|
|
|
|
let imp = instance.get_impl();
|
|
|
|
let wrap: VideoDecoder = from_glib_borrow(ptr);
|
|
|
|
|
2019-09-14 08:05:55 +00:00
|
|
|
gst_panic_to_error!(&wrap, &instance.panicked(), gst::Caps::new_empty(), {
|
2019-09-13 19:58:53 +00:00
|
|
|
VideoDecoderImpl::get_caps(
|
|
|
|
imp,
|
|
|
|
&wrap,
|
|
|
|
Option::<gst::Caps>::from_glib_borrow(filter).as_ref(),
|
|
|
|
)
|
|
|
|
})
|
|
|
|
.to_glib_full()
|
|
|
|
}
|
|
|
|
|
|
|
|
unsafe extern "C" fn video_decoder_sink_event<T: ObjectSubclass>(
|
|
|
|
ptr: *mut gst_video_sys::GstVideoDecoder,
|
|
|
|
event: *mut gst_sys::GstEvent,
|
|
|
|
) -> glib_sys::gboolean
|
|
|
|
where
|
|
|
|
T: VideoDecoderImpl,
|
|
|
|
T::Instance: PanicPoison,
|
|
|
|
{
|
|
|
|
let instance = &*(ptr as *mut T::Instance);
|
|
|
|
let imp = instance.get_impl();
|
|
|
|
let wrap: VideoDecoder = from_glib_borrow(ptr);
|
|
|
|
|
|
|
|
gst_panic_to_error!(&wrap, &instance.panicked(), false, {
|
|
|
|
imp.sink_event(&wrap, from_glib_full(event))
|
|
|
|
})
|
|
|
|
.to_glib()
|
|
|
|
}
|
|
|
|
|
|
|
|
unsafe extern "C" fn video_decoder_sink_query<T: ObjectSubclass>(
|
|
|
|
ptr: *mut gst_video_sys::GstVideoDecoder,
|
|
|
|
query: *mut gst_sys::GstQuery,
|
|
|
|
) -> glib_sys::gboolean
|
|
|
|
where
|
|
|
|
T: VideoDecoderImpl,
|
|
|
|
T::Instance: PanicPoison,
|
|
|
|
{
|
|
|
|
let instance = &*(ptr as *mut T::Instance);
|
|
|
|
let imp = instance.get_impl();
|
|
|
|
let wrap: VideoDecoder = from_glib_borrow(ptr);
|
|
|
|
|
|
|
|
gst_panic_to_error!(&wrap, &instance.panicked(), false, {
|
|
|
|
imp.sink_query(&wrap, gst::QueryRef::from_mut_ptr(query))
|
|
|
|
})
|
|
|
|
.to_glib()
|
|
|
|
}
|
|
|
|
|
|
|
|
unsafe extern "C" fn video_decoder_src_event<T: ObjectSubclass>(
|
|
|
|
ptr: *mut gst_video_sys::GstVideoDecoder,
|
|
|
|
event: *mut gst_sys::GstEvent,
|
|
|
|
) -> glib_sys::gboolean
|
|
|
|
where
|
|
|
|
T: VideoDecoderImpl,
|
|
|
|
T::Instance: PanicPoison,
|
|
|
|
{
|
|
|
|
let instance = &*(ptr as *mut T::Instance);
|
|
|
|
let imp = instance.get_impl();
|
|
|
|
let wrap: VideoDecoder = from_glib_borrow(ptr);
|
|
|
|
|
|
|
|
gst_panic_to_error!(&wrap, &instance.panicked(), false, {
|
|
|
|
imp.src_event(&wrap, from_glib_full(event))
|
|
|
|
})
|
|
|
|
.to_glib()
|
|
|
|
}
|
|
|
|
|
|
|
|
unsafe extern "C" fn video_decoder_src_query<T: ObjectSubclass>(
|
|
|
|
ptr: *mut gst_video_sys::GstVideoDecoder,
|
|
|
|
query: *mut gst_sys::GstQuery,
|
|
|
|
) -> glib_sys::gboolean
|
|
|
|
where
|
|
|
|
T: VideoDecoderImpl,
|
|
|
|
T::Instance: PanicPoison,
|
|
|
|
{
|
|
|
|
let instance = &*(ptr as *mut T::Instance);
|
|
|
|
let imp = instance.get_impl();
|
|
|
|
let wrap: VideoDecoder = from_glib_borrow(ptr);
|
|
|
|
|
|
|
|
gst_panic_to_error!(&wrap, &instance.panicked(), false, {
|
|
|
|
imp.src_query(&wrap, gst::QueryRef::from_mut_ptr(query))
|
|
|
|
})
|
|
|
|
.to_glib()
|
|
|
|
}
|
|
|
|
|
2019-05-11 12:58:39 +00:00
|
|
|
unsafe extern "C" fn video_decoder_propose_allocation<T: ObjectSubclass>(
|
|
|
|
ptr: *mut gst_video_sys::GstVideoDecoder,
|
|
|
|
query: *mut gst_sys::GstQuery,
|
|
|
|
) -> glib_sys::gboolean
|
|
|
|
where
|
|
|
|
T: VideoDecoderImpl,
|
|
|
|
T::Instance: PanicPoison,
|
|
|
|
{
|
|
|
|
let instance = &*(ptr as *mut T::Instance);
|
|
|
|
let imp = instance.get_impl();
|
|
|
|
let wrap: VideoDecoder = from_glib_borrow(ptr);
|
|
|
|
let query = gst::QueryRef::from_mut_ptr(query);
|
|
|
|
|
|
|
|
gst_panic_to_error!(&wrap, &instance.panicked(), false, {
|
|
|
|
match imp.propose_allocation(&wrap, query) {
|
|
|
|
Ok(()) => true,
|
|
|
|
Err(err) => {
|
|
|
|
wrap.post_error_message(&err);
|
|
|
|
false
|
|
|
|
}
|
|
|
|
}
|
|
|
|
})
|
|
|
|
.to_glib()
|
|
|
|
}
|
|
|
|
|
|
|
|
unsafe extern "C" fn video_decoder_decide_allocation<T: ObjectSubclass>(
|
|
|
|
ptr: *mut gst_video_sys::GstVideoDecoder,
|
|
|
|
query: *mut gst_sys::GstQuery,
|
|
|
|
) -> glib_sys::gboolean
|
|
|
|
where
|
|
|
|
T: VideoDecoderImpl,
|
|
|
|
T::Instance: PanicPoison,
|
|
|
|
{
|
|
|
|
let instance = &*(ptr as *mut T::Instance);
|
|
|
|
let imp = instance.get_impl();
|
|
|
|
let wrap: VideoDecoder = from_glib_borrow(ptr);
|
|
|
|
let query = gst::QueryRef::from_mut_ptr(query);
|
|
|
|
|
|
|
|
gst_panic_to_error!(&wrap, &instance.panicked(), false, {
|
|
|
|
match imp.decide_allocation(&wrap, query) {
|
|
|
|
Ok(()) => true,
|
|
|
|
Err(err) => {
|
|
|
|
wrap.post_error_message(&err);
|
|
|
|
false
|
|
|
|
}
|
|
|
|
}
|
|
|
|
})
|
|
|
|
.to_glib()
|
|
|
|
}
|