mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer-rs.git
synced 2024-06-18 06:00:35 +00:00
352 lines
9.2 KiB
Rust
352 lines
9.2 KiB
Rust
// Copyright (C) 2017 Sebastian Dröge <sebastian@centricular.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::prelude::*;
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use glib::translate::*;
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use gst_sys;
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use FlowError;
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use FlowSuccess;
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use GhostPad;
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use LoggableError;
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use Object;
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use Pad;
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use PadBuilder;
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use PadExtManual;
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use PadFlags;
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use PadGetRangeSuccess;
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use PadMode;
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use StaticPadTemplate;
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impl GhostPad {
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pub fn activate_mode_default<P: IsA<GhostPad>, Q: IsA<Object>>(
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pad: &P,
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parent: Option<&Q>,
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mode: PadMode,
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active: bool,
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) -> Result<(), glib::BoolError> {
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skip_assert_initialized!();
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unsafe {
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glib_result_from_gboolean!(
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gst_sys::gst_ghost_pad_activate_mode_default(
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pad.to_glib_none().0 as *mut gst_sys::GstPad,
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parent.map(|p| p.as_ref()).to_glib_none().0,
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mode.to_glib(),
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active.to_glib(),
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),
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"Failed to invoke the default activate mode function of the ghost pad"
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)
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}
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}
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pub fn internal_activate_mode_default<P: IsA<GhostPad>, Q: IsA<Object>>(
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pad: &P,
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parent: Option<&Q>,
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mode: PadMode,
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active: bool,
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) -> Result<(), glib::BoolError> {
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skip_assert_initialized!();
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unsafe {
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glib_result_from_gboolean!(
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gst_sys::gst_ghost_pad_internal_activate_mode_default(
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pad.to_glib_none().0 as *mut gst_sys::GstPad,
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parent.map(|p| p.as_ref()).to_glib_none().0,
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mode.to_glib(),
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active.to_glib(),
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),
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concat!(
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"Failed to invoke the default activate mode function of a proxy pad ",
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"that is owned by the ghost pad"
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)
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)
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}
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}
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pub fn new(name: Option<&str>, direction: ::PadDirection) -> Self {
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skip_assert_initialized!();
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Self::builder(name, direction).build()
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}
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pub fn builder(name: Option<&str>, direction: ::PadDirection) -> PadBuilder<Self> {
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skip_assert_initialized!();
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PadBuilder::new(name, direction)
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}
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pub fn from_static_template(templ: &StaticPadTemplate, name: Option<&str>) -> Self {
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skip_assert_initialized!();
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Self::builder_with_static_template(templ, name).build()
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}
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pub fn builder_with_static_template(
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templ: &StaticPadTemplate,
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name: Option<&str>,
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) -> PadBuilder<Self> {
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skip_assert_initialized!();
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PadBuilder::from_static_template(templ, name)
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}
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pub fn from_template(templ: &::PadTemplate, name: Option<&str>) -> Self {
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skip_assert_initialized!();
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Self::builder_with_template(templ, name).build()
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}
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pub fn builder_with_template(templ: &::PadTemplate, name: Option<&str>) -> PadBuilder<Self> {
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skip_assert_initialized!();
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PadBuilder::from_template(templ, name)
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}
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}
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impl<T: IsA<GhostPad> + IsA<Pad>> PadBuilder<T> {
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pub fn proxy_pad_activate_function<F>(self, func: F) -> Self
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where
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F: Fn(&::ProxyPad, Option<&::Object>) -> Result<(), LoggableError> + Send + Sync + 'static,
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{
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use ProxyPadExt;
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unsafe {
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let proxy = self
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.0
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.unsafe_cast_ref::<::ProxyPad>()
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.get_internal()
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.unwrap();
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proxy.set_activate_function(func);
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}
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self
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}
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pub fn proxy_pad_activatemode_function<F>(self, func: F) -> Self
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where
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F: Fn(&::ProxyPad, Option<&::Object>, ::PadMode, bool) -> Result<(), LoggableError>
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+ Send
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+ Sync
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+ 'static,
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{
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use ProxyPadExt;
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unsafe {
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let proxy = self
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.0
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.unsafe_cast_ref::<::ProxyPad>()
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.get_internal()
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.unwrap();
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proxy.set_activatemode_function(func);
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}
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self
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}
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pub fn proxy_pad_chain_function<F>(self, func: F) -> Self
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where
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F: Fn(&::ProxyPad, Option<&::Object>, ::Buffer) -> Result<FlowSuccess, FlowError>
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+ Send
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+ Sync
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+ 'static,
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{
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use ProxyPadExt;
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unsafe {
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let proxy = self
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.0
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.unsafe_cast_ref::<::ProxyPad>()
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.get_internal()
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.unwrap();
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proxy.set_chain_function(func);
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}
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self
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}
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pub fn proxy_pad_chain_list_function<F>(self, func: F) -> Self
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where
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F: Fn(&::ProxyPad, Option<&::Object>, ::BufferList) -> Result<FlowSuccess, FlowError>
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+ Send
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+ Sync
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+ 'static,
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{
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use ProxyPadExt;
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unsafe {
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let proxy = self
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.0
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.unsafe_cast_ref::<::ProxyPad>()
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.get_internal()
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.unwrap();
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proxy.set_chain_list_function(func);
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}
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self
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}
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pub fn proxy_pad_event_function<F>(self, func: F) -> Self
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where
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F: Fn(&::ProxyPad, Option<&::Object>, ::Event) -> bool + Send + Sync + 'static,
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{
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use ProxyPadExt;
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unsafe {
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let proxy = self
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.0
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.unsafe_cast_ref::<::ProxyPad>()
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.get_internal()
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.unwrap();
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proxy.set_event_function(func);
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}
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self
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}
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pub fn proxy_pad_event_full_function<F>(self, func: F) -> Self
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where
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F: Fn(&::ProxyPad, Option<&::Object>, ::Event) -> Result<FlowSuccess, FlowError>
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+ Send
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+ Sync
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+ 'static,
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{
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use ProxyPadExt;
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unsafe {
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let proxy = self
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.0
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.unsafe_cast_ref::<::ProxyPad>()
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.get_internal()
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.unwrap();
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proxy.set_event_full_function(func);
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}
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self
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}
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pub fn proxy_pad_getrange_function<F>(self, func: F) -> Self
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where
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F: Fn(
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&::ProxyPad,
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Option<&::Object>,
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u64,
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Option<&mut ::BufferRef>,
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u32,
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) -> Result<PadGetRangeSuccess, ::FlowError>
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+ Send
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+ Sync
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+ 'static,
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{
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use ProxyPadExt;
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unsafe {
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let proxy = self
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.0
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.unsafe_cast_ref::<::ProxyPad>()
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.get_internal()
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.unwrap();
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proxy.set_getrange_function(func);
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}
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self
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}
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pub fn proxy_pad_iterate_internal_links_function<F>(self, func: F) -> Self
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where
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F: Fn(&::ProxyPad, Option<&::Object>) -> ::Iterator<Pad> + Send + Sync + 'static,
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{
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use ProxyPadExt;
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unsafe {
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let proxy = self
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.0
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.unsafe_cast_ref::<::ProxyPad>()
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.get_internal()
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.unwrap();
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proxy.set_iterate_internal_links_function(func);
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}
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self
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}
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pub fn proxy_pad_link_function<F>(self, func: F) -> Self
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where
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F: Fn(&::ProxyPad, Option<&::Object>, &Pad) -> Result<::PadLinkSuccess, ::PadLinkError>
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+ Send
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+ Sync
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+ 'static,
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{
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use ProxyPadExt;
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unsafe {
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let proxy = self
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.0
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.unsafe_cast_ref::<::ProxyPad>()
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.get_internal()
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.unwrap();
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proxy.set_link_function(func);
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}
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self
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}
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pub fn proxy_pad_query_function<F>(self, func: F) -> Self
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where
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F: Fn(&::ProxyPad, Option<&::Object>, &mut ::QueryRef) -> bool + Send + Sync + 'static,
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{
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use ProxyPadExt;
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unsafe {
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let proxy = self
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.0
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.unsafe_cast_ref::<::ProxyPad>()
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.get_internal()
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.unwrap();
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proxy.set_query_function(func);
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}
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self
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}
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pub fn proxy_pad_unlink_function<F>(self, func: F) -> Self
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where
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F: Fn(&::ProxyPad, Option<&::Object>) + Send + Sync + 'static,
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{
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use ProxyPadExt;
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unsafe {
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let proxy = self
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.0
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.unsafe_cast_ref::<::ProxyPad>()
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.get_internal()
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.unwrap();
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proxy.set_unlink_function(func);
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}
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self
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}
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pub fn proxy_pad_flags(self, flags: PadFlags) -> Self {
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use ProxyPadExt;
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unsafe {
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let proxy = self
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.0
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.unsafe_cast_ref::<::ProxyPad>()
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.get_internal()
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.unwrap();
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proxy.set_pad_flags(flags);
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}
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self
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}
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pub fn build_with_target<P: IsA<Pad>>(self, target: &P) -> Result<T, glib::BoolError> {
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use GhostPadExt;
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use PadExt;
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assert_eq!(self.0.get_direction(), target.get_direction());
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self.0.set_target(Some(target))?;
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Ok(self.0)
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}
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}
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