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https://gitlab.freedesktop.org/gstreamer/gstreamer-rs.git
synced 2024-11-25 19:11:06 +00:00
Add Context support for messages/queries
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parent
bf0f472014
commit
a0c6db70e0
2 changed files with 45 additions and 10 deletions
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@ -265,7 +265,7 @@ impl Message {
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NeedContextBuilder::new(context_type)
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}
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pub fn new_have_context(context: ()) -> HaveContextBuilder {
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pub fn new_have_context(context: ::Context) -> HaveContextBuilder {
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HaveContextBuilder::new(context)
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}
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@ -933,7 +933,13 @@ impl<'a> NeedContext<'a> {
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pub struct HaveContext<'a>(&'a MessageRef);
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impl<'a> HaveContext<'a> {
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// TODO: get_context()
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pub fn get_context(&self) -> ::Context {
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unsafe {
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let mut context = ptr::null_mut();
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ffi::gst_message_parse_have_context(self.0.as_mut_ptr(), &mut context);
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from_glib_full(context)
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}
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}
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}
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pub struct DeviceAdded<'a>(&'a MessageRef);
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@ -1984,24 +1990,23 @@ impl<'a> NeedContextBuilder<'a> {
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});
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}
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// TODO Context
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pub struct HaveContextBuilder {
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src: Option<Object>,
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seqnum: Option<u32>,
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#[allow(unused)]
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context: (),
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context: Option<::Context>,
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}
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impl HaveContextBuilder {
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pub fn new(context: () /* ::Context */) -> Self {
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pub fn new(context: ::Context) -> Self {
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Self {
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src: None,
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seqnum: None,
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context: context,
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context: Some(context),
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}
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}
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message_builder_generic_impl!(|_, src| {
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ffi::gst_message_new_have_context(src, ptr::null_mut() /*s.context.to_glib_full().0*/)
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message_builder_generic_impl!(|s: &mut Self, src| {
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let context = s.context.take().unwrap();
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ffi::gst_message_new_have_context(src, context.into_ptr())
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});
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}
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@ -12,6 +12,7 @@ use structure::*;
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use std::ptr;
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use std::mem;
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use std::ffi::CStr;
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use std::ops::Deref;
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use glib;
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@ -93,6 +94,10 @@ impl Query {
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pub fn new_drain() -> Self {
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unsafe { from_glib_full(ffi::gst_query_new_drain()) }
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}
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pub fn new_context(context_type: &str) -> Self {
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unsafe { from_glib_full(ffi::gst_query_new_context(context_type.to_glib_none().0)) }
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}
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}
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impl QueryRef {
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@ -850,15 +855,40 @@ impl<'a> Drain<&'a mut QueryRef> {
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}
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}
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// TODO
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pub struct Context<T>(T);
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impl<'a> Context<&'a QueryRef> {
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pub fn get_context(&self) -> Option<&::ContextRef> {
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unsafe {
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let mut context = ptr::null_mut();
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ffi::gst_query_parse_context(self.0.as_mut_ptr(), &mut context);
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if context.is_null() {
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None
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} else {
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Some(::ContextRef::from_ptr(context))
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}
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}
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}
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pub fn get_context_type(&self) -> &str {
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unsafe {
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let mut context_type = ptr::null();
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ffi::gst_query_parse_context_type(self.0.as_mut_ptr(), &mut context_type);
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CStr::from_ptr(context_type).to_str().unwrap()
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}
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}
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pub fn get_query(&self) -> &QueryRef {
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self.0
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}
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}
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impl<'a> Context<&'a mut QueryRef> {
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pub fn set_context(&mut self, context: &::Context) {
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unsafe {
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ffi::gst_query_set_context(self.0.as_mut_ptr(), context.as_mut_ptr());
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}
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}
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pub fn get_mut_query(&mut self) -> &mut QueryRef {
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self.0
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}
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