mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer-rs.git
synced 2024-05-23 10:48:06 +00:00
519 lines
15 KiB
Rust
519 lines
15 KiB
Rust
// Copyright (C) 2018 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 std::ffi::CStr;
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use std::fmt;
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use std::mem;
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use std::ops;
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use std::ptr;
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use ffi;
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use glib::translate::*;
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use gst;
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use gst::prelude::*;
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use sdp_attribute::SDPAttribute;
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use sdp_bandwidth::SDPBandwidth;
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use sdp_connection::SDPConnection;
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use sdp_key::SDPKey;
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#[cfg(any(feature = "v1_8_1", feature = "dox"))]
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use MIKEYMessage;
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glib_wrapper! {
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#[derive(PartialEq, Eq, PartialOrd, Ord, Hash)]
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pub struct SDPMedia(Boxed<ffi::GstSDPMedia>);
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match fn {
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copy => |ptr| {
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let mut copy = ptr::null_mut();
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ffi::gst_sdp_media_copy(ptr as *const ffi::GstSDPMedia, &mut copy);
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copy
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},
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free => |ptr| {
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ffi::gst_sdp_media_free(ptr);
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},
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}
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}
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impl SDPMedia {
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pub fn new() -> Result<Self, ()> {
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assert_initialized_main_thread!();
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unsafe {
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let mut media = ptr::null_mut();
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let result = ffi::gst_sdp_media_new(&mut media);
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match result {
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ffi::GST_SDP_OK => Ok(from_glib_full(media)),
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_ => Err(()),
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}
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}
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}
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}
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unsafe impl Send for SDPMedia {}
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unsafe impl Sync for SDPMedia {}
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impl ops::Deref for SDPMedia {
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type Target = SDPMediaRef;
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fn deref(&self) -> &SDPMediaRef {
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unsafe { &*(self.to_glib_none().0 as *const SDPMediaRef) }
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}
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}
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impl ops::DerefMut for SDPMedia {
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fn deref_mut(&mut self) -> &mut SDPMediaRef {
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unsafe { &mut *(self.to_glib_none_mut().0 as *mut SDPMediaRef) }
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}
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}
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impl fmt::Debug for SDPMedia {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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<SDPMediaRef as fmt::Debug>::fmt(&*self, f)
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}
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}
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impl fmt::Display for SDPMedia {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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<SDPMediaRef as fmt::Display>::fmt(&*self, f)
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}
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}
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#[repr(C)]
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pub struct SDPMediaRef(ffi::GstSDPMedia);
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impl fmt::Debug for SDPMediaRef {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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f.debug_tuple("SDPMedia")
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// TODO
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.finish()
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}
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}
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impl fmt::Display for SDPMediaRef {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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match self.as_text() {
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Some(text) => f.write_str(text.as_str()),
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None => Err(fmt::Error),
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}
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}
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}
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unsafe impl Send for SDPMediaRef {}
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unsafe impl Sync for SDPMediaRef {}
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impl SDPMediaRef {
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pub fn add_attribute<'a, P: Into<Option<&'a str>>>(
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&mut self,
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key: &str,
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value: P,
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) -> Result<(), ()> {
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let value = value.into();
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let value = value.to_glib_none();
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let result =
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unsafe { ffi::gst_sdp_media_add_attribute(&mut self.0, key.to_glib_none().0, value.0) };
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match result {
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ffi::GST_SDP_OK => Ok(()),
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_ => Err(()),
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}
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}
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pub fn add_bandwidth(&mut self, bwtype: &str, bandwidth: u32) -> Result<(), ()> {
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let result = unsafe {
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ffi::gst_sdp_media_add_bandwidth(&mut self.0, bwtype.to_glib_none().0, bandwidth)
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};
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match result {
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ffi::GST_SDP_OK => Ok(()),
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_ => Err(()),
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}
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}
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pub fn add_connection(
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&mut self,
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nettype: &str,
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addrtype: &str,
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address: &str,
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ttl: u32,
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addr_number: u32,
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) -> Result<(), ()> {
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let result = unsafe {
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ffi::gst_sdp_media_add_connection(
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&mut self.0,
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nettype.to_glib_none().0,
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addrtype.to_glib_none().0,
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address.to_glib_none().0,
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ttl,
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addr_number,
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)
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};
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match result {
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ffi::GST_SDP_OK => Ok(()),
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_ => Err(()),
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}
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}
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pub fn add_format(&mut self, format: &str) -> Result<(), ()> {
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let result = unsafe { ffi::gst_sdp_media_add_format(&mut self.0, format.to_glib_none().0) };
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match result {
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ffi::GST_SDP_OK => Ok(()),
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_ => Err(()),
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}
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}
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pub fn as_text(&self) -> Option<String> {
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unsafe { from_glib_full(ffi::gst_sdp_media_as_text(&self.0)) }
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}
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pub fn attributes_len(&self) -> u32 {
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unsafe { ffi::gst_sdp_media_attributes_len(&self.0) }
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}
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pub fn attributes_to_caps(&self, caps: &gst::Caps) -> Result<(), ()> {
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let result = unsafe {
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ffi::gst_sdp_media_attributes_to_caps(&self.0, caps.to_glib_none().0)
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};
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match result {
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ffi::GST_SDP_OK => Ok(()),
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_ => Err(()),
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}
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}
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pub fn bandwidths_len(&self) -> u32 {
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unsafe { ffi::gst_sdp_media_bandwidths_len(&self.0) }
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}
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pub fn connections_len(&self) -> u32 {
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unsafe { ffi::gst_sdp_media_connections_len(&self.0) }
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}
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pub fn formats_len(&self) -> u32 {
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unsafe { ffi::gst_sdp_media_formats_len(&self.0) }
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}
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pub fn get_attribute(&self, idx: u32) -> Option<&SDPAttribute> {
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unsafe {
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let ptr = ffi::gst_sdp_media_get_attribute(&self.0, idx);
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if ptr.is_null() {
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None
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} else {
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Some(&*(ptr as *mut SDPAttribute))
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}
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}
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}
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pub fn get_attribute_val(&self, key: &str) -> Option<&str> {
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unsafe {
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let ptr = ffi::gst_sdp_media_get_attribute_val(&self.0, key.to_glib_none().0);
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if ptr.is_null() {
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None
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} else {
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let result = CStr::from_ptr(ptr).to_str();
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match result {
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Ok(attr) => Some(attr),
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Err(_) => None,
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}
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}
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}
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}
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pub fn get_attribute_val_n(&self, key: &str, nth: u32) -> Option<&str> {
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unsafe {
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let ptr = ffi::gst_sdp_media_get_attribute_val_n(&self.0, key.to_glib_none().0, nth);
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if ptr.is_null() {
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None
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} else {
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let result = CStr::from_ptr(ptr).to_str();
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match result {
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Ok(attr) => Some(attr),
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Err(_) => None,
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}
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}
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}
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}
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pub fn get_bandwidth(&self, idx: u32) -> Option<&SDPBandwidth> {
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unsafe {
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let ptr = ffi::gst_sdp_media_get_bandwidth(&self.0, idx);
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if ptr.is_null() {
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None
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} else {
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Some(&*(ptr as *mut SDPBandwidth))
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}
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}
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}
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pub fn get_caps_from_media(&self, pt: i32) -> Option<gst::Caps> {
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unsafe { from_glib_full(ffi::gst_sdp_media_get_caps_from_media(&self.0, pt)) }
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}
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pub fn get_connection(&self, idx: u32) -> Option<&SDPConnection> {
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unsafe {
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let ptr = ffi::gst_sdp_media_get_connection(&self.0, idx);
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if ptr.is_null() {
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None
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} else {
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Some(&*(ptr as *mut SDPConnection))
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}
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}
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}
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pub fn get_format(&self, idx: u32) -> Option<&str> {
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unsafe {
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let ptr = ffi::gst_sdp_media_get_format(&self.0, idx);
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if ptr.is_null() {
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None
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} else {
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let result = CStr::from_ptr(ptr).to_str();
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match result {
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Ok(attr) => Some(attr),
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Err(_) => None,
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}
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}
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}
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}
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pub fn get_information(&self) -> Option<&str> {
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unsafe {
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let ptr = ffi::gst_sdp_media_get_information(&self.0);
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if ptr.is_null() {
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None
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} else {
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let result = CStr::from_ptr(ptr).to_str();
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match result {
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Ok(attr) => Some(attr),
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Err(_) => None,
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}
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}
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}
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}
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pub fn get_key(&self) -> Option<&SDPKey> {
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unsafe {
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let ptr = ffi::gst_sdp_media_get_key(&self.0);
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if ptr.is_null() {
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None
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} else {
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Some(&*(ptr as *mut SDPKey))
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}
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}
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}
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pub fn get_media(&self) -> Option<&str> {
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unsafe {
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let ptr = ffi::gst_sdp_media_get_media(&self.0);
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if ptr.is_null() {
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None
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} else {
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let result = CStr::from_ptr(ptr).to_str();
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match result {
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Ok(attr) => Some(attr),
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Err(_) => None,
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}
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}
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}
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}
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pub fn get_num_ports(&self) -> u32 {
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unsafe { ffi::gst_sdp_media_get_num_ports(&self.0) }
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}
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pub fn get_port(&self) -> u32 {
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unsafe { ffi::gst_sdp_media_get_port(&self.0) }
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}
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pub fn get_proto(&self) -> Option<&str> {
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unsafe {
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let ptr = ffi::gst_sdp_media_get_proto(&self.0);
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if ptr.is_null() {
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None
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} else {
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let result = CStr::from_ptr(ptr).to_str();
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match result {
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Ok(attr) => Some(attr),
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Err(_) => None,
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}
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}
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}
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}
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pub fn insert_attribute(&mut self, idx: i32, mut attr: SDPAttribute) -> Result<(), ()> {
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let result = unsafe { ffi::gst_sdp_media_insert_attribute(&mut self.0, idx, &mut attr.0) };
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mem::forget(attr);
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match result {
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ffi::GST_SDP_OK => Ok(()),
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_ => Err(()),
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}
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}
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pub fn insert_bandwidth(&mut self, idx: i32, mut bw: SDPBandwidth) -> Result<(), ()> {
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let result = unsafe { ffi::gst_sdp_media_insert_bandwidth(&mut self.0, idx, &mut bw.0) };
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mem::forget(bw);
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match result {
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ffi::GST_SDP_OK => Ok(()),
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_ => Err(()),
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}
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}
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pub fn insert_connection(&mut self, idx: i32, mut conn: SDPConnection) -> Result<(), ()> {
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let result = unsafe { ffi::gst_sdp_media_insert_connection(&mut self.0, idx, &mut conn.0) };
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mem::forget(conn);
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match result {
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ffi::GST_SDP_OK => Ok(()),
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_ => Err(()),
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}
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}
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pub fn insert_format(&mut self, idx: i32, format: &str) -> Result<(), ()> {
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let result =
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unsafe { ffi::gst_sdp_media_insert_format(&mut self.0, idx, format.to_glib_none().0) };
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match result {
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ffi::GST_SDP_OK => Ok(()),
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_ => Err(()),
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}
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}
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#[cfg(any(feature = "v1_8_1", feature = "dox"))]
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pub fn parse_keymgmt(&self) -> Result<MIKEYMessage, ()> {
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unsafe {
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let mut mikey = ptr::null_mut();
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let result = ffi::gst_sdp_media_parse_keymgmt(&self.0, &mut mikey);
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match result {
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ffi::GST_SDP_OK => Ok(from_glib_full(mikey)),
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_ => Err(()),
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}
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}
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}
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pub fn remove_attribute(&mut self, idx: u32) -> Result<(), ()> {
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let result = unsafe { ffi::gst_sdp_media_remove_attribute(&mut self.0, idx) };
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match result {
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ffi::GST_SDP_OK => Ok(()),
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_ => Err(()),
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}
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}
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pub fn remove_bandwidth(&mut self, idx: u32) -> Result<(), ()> {
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let result = unsafe { ffi::gst_sdp_media_remove_bandwidth(&mut self.0, idx) };
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match result {
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ffi::GST_SDP_OK => Ok(()),
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_ => Err(()),
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}
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}
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pub fn remove_connection(&mut self, idx: u32) -> Result<(), ()> {
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let result = unsafe { ffi::gst_sdp_media_remove_connection(&mut self.0, idx) };
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match result {
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ffi::GST_SDP_OK => Ok(()),
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_ => Err(()),
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}
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}
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pub fn remove_format(&mut self, idx: u32) -> Result<(), ()> {
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let result = unsafe { ffi::gst_sdp_media_remove_format(&mut self.0, idx) };
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match result {
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ffi::GST_SDP_OK => Ok(()),
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_ => Err(()),
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}
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}
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pub fn replace_attribute(&mut self, idx: u32, mut attr: SDPAttribute) -> Result<(), ()> {
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let result = unsafe { ffi::gst_sdp_media_replace_attribute(&mut self.0, idx, &mut attr.0) };
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mem::forget(attr);
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match result {
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ffi::GST_SDP_OK => Ok(()),
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_ => Err(()),
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}
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}
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pub fn replace_bandwidth(&mut self, idx: u32, mut bw: SDPBandwidth) -> Result<(), ()> {
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let result = unsafe { ffi::gst_sdp_media_replace_bandwidth(&mut self.0, idx, &mut bw.0) };
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mem::forget(bw);
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match result {
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ffi::GST_SDP_OK => Ok(()),
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_ => Err(()),
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}
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}
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pub fn replace_connection(&mut self, idx: u32, mut conn: SDPConnection) -> Result<(), ()> {
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let result =
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unsafe { ffi::gst_sdp_media_replace_connection(&mut self.0, idx, &mut conn.0) };
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mem::forget(conn);
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match result {
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ffi::GST_SDP_OK => Ok(()),
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_ => Err(()),
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}
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}
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pub fn replace_format(&mut self, idx: u32, format: &str) -> Result<(), ()> {
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let result =
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unsafe { ffi::gst_sdp_media_replace_format(&mut self.0, idx, format.to_glib_none().0) };
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match result {
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ffi::GST_SDP_OK => Ok(()),
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_ => Err(()),
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}
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}
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pub fn set_information(&mut self, information: &str) -> Result<(), ()> {
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let result = unsafe {
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ffi::gst_sdp_media_set_information(&mut self.0, information.to_glib_none().0)
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};
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match result {
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ffi::GST_SDP_OK => Ok(()),
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_ => Err(()),
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}
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}
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pub fn set_key(&mut self, type_: &str, data: &str) -> Result<(), ()> {
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let result = unsafe {
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ffi::gst_sdp_media_set_key(&mut self.0, type_.to_glib_none().0, data.to_glib_none().0)
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};
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match result {
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ffi::GST_SDP_OK => Ok(()),
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_ => Err(()),
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}
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}
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pub fn set_media(&mut self, med: &str) -> Result<(), ()> {
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let result = unsafe { ffi::gst_sdp_media_set_media(&mut self.0, med.to_glib_none().0) };
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match result {
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ffi::GST_SDP_OK => Ok(()),
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_ => Err(()),
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}
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}
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pub fn set_port_info(&mut self, port: u32, num_ports: u32) -> Result<(), ()> {
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let result = unsafe { ffi::gst_sdp_media_set_port_info(&mut self.0, port, num_ports) };
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match result {
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ffi::GST_SDP_OK => Ok(()),
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_ => Err(()),
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}
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}
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pub fn set_proto(&mut self, proto: &str) -> Result<(), ()> {
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let result = unsafe { ffi::gst_sdp_media_set_proto(&mut self.0, proto.to_glib_none().0) };
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match result {
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ffi::GST_SDP_OK => Ok(()),
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_ => Err(()),
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}
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}
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pub fn set_media_from_caps(caps: &gst::Caps, media: &mut SDPMedia) -> Result<(), ()> {
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assert_initialized_main_thread!();
|
|
let result = unsafe {
|
|
ffi::gst_sdp_media_set_media_from_caps(
|
|
caps.to_glib_none().0,
|
|
media.to_glib_none_mut().0,
|
|
)
|
|
};
|
|
match result {
|
|
ffi::GST_SDP_OK => Ok(()),
|
|
_ => Err(()),
|
|
}
|
|
}
|
|
}
|