// Copyright (C) 2018 Sebastian Dröge // // Licensed under the Apache License, Version 2.0 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. use std::ffi::CStr; use std::mem; #[cfg(any(feature = "v1_8_1", feature = "dox"))] use std::ptr; use ffi; use glib::translate::*; use glib_ffi; use gobject_ffi; use gst; use gst::MiniObject; use sdp_attribute::SDPAttribute; use sdp_bandwidth::SDPBandwidth; use sdp_connection::SDPConnection; use sdp_key::SDPKey; use sdp_media::SDPMedia; use sdp_media::SDPMediaRef; use sdp_origin::SDPOrigin; use sdp_time::SDPTime; use sdp_zone::SDPZone; #[cfg(any(feature = "v1_8_1", feature = "dox"))] use MIKEYMessage; glib_wrapper! { #[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Hash)] pub struct SDPMessage(Boxed); match fn { copy => |ptr| gobject_ffi::g_boxed_copy(ffi::gst_sdp_message_get_type(), ptr as *mut _) as *mut ffi::GstSDPMessage, free => |ptr| gobject_ffi::g_boxed_free(ffi::gst_sdp_message_get_type(), ptr as *mut _), get_type => || ffi::gst_sdp_message_get_type(), } } impl SDPMessage { pub fn new() -> SDPMessage { assert_initialized_main_thread!(); unsafe { let mut msg = mem::zeroed(); ffi::gst_sdp_message_new(&mut msg); from_glib_full(msg) } } pub fn add_attribute<'a, P: Into>>( &mut self, key: &str, value: P, ) -> Result<(), ()> { let result = unsafe { ffi::gst_sdp_message_add_attribute( self.to_glib_none_mut().0, key.to_glib_none().0, value.into().to_glib_none().0, ) }; match result { ffi::GST_SDP_OK => Ok(()), _ => Err(()), } } pub fn add_email(&mut self, email: &str) -> Result<(), ()> { let result = unsafe { ffi::gst_sdp_message_add_email(self.to_glib_none_mut().0, email.to_glib_none().0) }; match result { ffi::GST_SDP_OK => Ok(()), _ => Err(()), } } pub fn add_media(&mut self, media: SDPMedia) -> Result<(), ()> { let result = unsafe { ffi::gst_sdp_message_add_media( self.to_glib_none_mut().0, media.to_glib_full() as *mut ffi::GstSDPMedia, ) }; mem::forget(media); match result { ffi::GST_SDP_OK => Ok(()), _ => Err(()), } } pub fn add_phone(&mut self, phone: &str) -> Result<(), ()> { let result = unsafe { ffi::gst_sdp_message_add_phone(self.to_glib_none_mut().0, phone.to_glib_none().0) }; match result { ffi::GST_SDP_OK => Ok(()), _ => Err(()), } } pub fn add_time(&mut self, start: &str, stop: &str, repeat: &[&str]) -> Result<(), ()> { let result = unsafe { ffi::gst_sdp_message_add_time( self.to_glib_none_mut().0, start.to_glib_none().0, stop.to_glib_none().0, repeat.to_glib_none().0, ) }; match result { ffi::GST_SDP_OK => Ok(()), _ => Err(()), } } pub fn add_zone(&mut self, adj_time: &str, typed_time: &str) -> Result<(), ()> { let result = unsafe { ffi::gst_sdp_message_add_zone( self.to_glib_none_mut().0, adj_time.to_glib_none().0, typed_time.to_glib_none().0, ) }; match result { ffi::GST_SDP_OK => Ok(()), _ => Err(()), } } pub fn as_text(&self) -> Option { unsafe { from_glib_full(ffi::gst_sdp_message_as_text(self.to_glib_none().0)) } } pub fn attributes_len(&self) -> u32 { unsafe { ffi::gst_sdp_message_attributes_len(self.to_glib_none().0) } } pub fn attributes_to_caps(&self, caps: &mut gst::CapsRef) -> Result<(), ()> { let result = unsafe { ffi::gst_sdp_message_attributes_to_caps(self.to_glib_none().0, caps.as_mut_ptr()) }; match result { ffi::GST_SDP_OK => Ok(()), _ => Err(()), } } pub fn bandwidths_len(&self) -> u32 { unsafe { ffi::gst_sdp_message_bandwidths_len(self.to_glib_none().0) } } pub fn dump(&self) -> Result<(), ()> { let result = unsafe { ffi::gst_sdp_message_dump(self.to_glib_none().0) }; match result { ffi::GST_SDP_OK => Ok(()), _ => Err(()), } } pub fn emails_len(&self) -> u32 { unsafe { ffi::gst_sdp_message_emails_len(self.to_glib_none().0) } } pub fn get_attribute(&self, idx: u32) -> Option<&SDPAttribute> { unsafe { let ptr = ffi::gst_sdp_message_get_attribute(self.to_glib_none().0, idx); if ptr.is_null() { None } else { Some(&*(ptr as *mut SDPAttribute)) } } } pub fn get_attribute_val(&self, key: &str) -> Option<&str> { unsafe { let ptr = ffi::gst_sdp_message_get_attribute_val(self.to_glib_none().0, key.to_glib_none().0); if ptr.is_null() { None } else { let result = CStr::from_ptr(ptr).to_str(); match result { Ok(attr) => Some(attr), Err(_) => None, } } } } pub fn get_attribute_val_n(&self, key: &str, nth: u32) -> Option<&str> { unsafe { let ptr = ffi::gst_sdp_message_get_attribute_val_n( self.to_glib_none().0, key.to_glib_none().0, nth, ); if ptr.is_null() { None } else { let result = CStr::from_ptr(ptr).to_str(); match result { Ok(attr) => Some(attr), Err(_) => None, } } } } pub fn get_bandwidth(&self, idx: u32) -> Option<&SDPBandwidth> { unsafe { let ptr = ffi::gst_sdp_message_get_bandwidth(self.to_glib_none().0, idx); if ptr.is_null() { None } else { Some(&*(ptr as *mut SDPBandwidth)) } } } pub fn get_connection(&self) -> Option<&SDPConnection> { unsafe { let ptr = ffi::gst_sdp_message_get_connection(self.to_glib_none().0); if ptr.is_null() { None } else { Some(&*(ptr as *mut SDPConnection)) } } } pub fn get_email(&self, idx: u32) -> Option<&str> { unsafe { let ptr = ffi::gst_sdp_message_get_email(self.to_glib_none().0, idx); if ptr.is_null() { None } else { let result = CStr::from_ptr(ptr).to_str(); match result { Ok(attr) => Some(attr), Err(_) => None, } } } } pub fn get_information(&self) -> Option<&str> { unsafe { let ptr = ffi::gst_sdp_message_get_information(self.to_glib_none().0); if ptr.is_null() { None } else { let result = CStr::from_ptr(ptr).to_str(); match result { Ok(attr) => Some(attr), Err(_) => None, } } } } pub fn get_key(&self) -> Option<&SDPKey> { unsafe { let ptr = ffi::gst_sdp_message_get_key(self.to_glib_none().0); if ptr.is_null() { None } else { Some(&*(ptr as *mut SDPKey)) } } } pub fn get_media(&self, idx: u32) -> Option<&SDPMediaRef> { unsafe { let ptr = ffi::gst_sdp_message_get_media(self.to_glib_none().0, idx); if ptr.is_null() { None } else { Some(&*(ptr as *const SDPMediaRef)) } } } pub fn get_origin(&self) -> Option<&SDPOrigin> { unsafe { let ptr = ffi::gst_sdp_message_get_origin(self.to_glib_none().0); if ptr.is_null() { None } else { Some(&*(ptr as *mut SDPOrigin)) } } } pub fn get_phone(&self, idx: u32) -> Option<&str> { unsafe { let ptr = ffi::gst_sdp_message_get_phone(self.to_glib_none().0, idx); if ptr.is_null() { None } else { let result = CStr::from_ptr(ptr).to_str(); match result { Ok(attr) => Some(attr), Err(_) => None, } } } } pub fn get_session_name(&self) -> Option<&str> { unsafe { let ptr = ffi::gst_sdp_message_get_session_name(self.to_glib_none().0); if ptr.is_null() { None } else { let result = CStr::from_ptr(ptr).to_str(); match result { Ok(attr) => Some(attr), Err(_) => None, } } } } pub fn get_time(&self, idx: u32) -> Option<&SDPTime> { unsafe { let ptr = ffi::gst_sdp_message_get_time(self.to_glib_none().0, idx); if ptr.is_null() { None } else { Some(&*(ptr as *mut SDPTime)) } } } pub fn get_uri(&self) -> Option<&str> { unsafe { let ptr = ffi::gst_sdp_message_get_uri(self.to_glib_none().0); if ptr.is_null() { None } else { let result = CStr::from_ptr(ptr).to_str(); match result { Ok(attr) => Some(attr), Err(_) => None, } } } } pub fn get_version(&self) -> Option<&str> { unsafe { let ptr = ffi::gst_sdp_message_get_version(self.to_glib_none().0); if ptr.is_null() { None } else { let result = CStr::from_ptr(ptr).to_str(); match result { Ok(attr) => Some(attr), Err(_) => None, } } } } pub fn get_zone(&self, idx: u32) -> Option<&SDPZone> { unsafe { let ptr = ffi::gst_sdp_message_get_zone(self.to_glib_none().0, idx); if ptr.is_null() { None } else { Some(&*(ptr as *mut SDPZone)) } } } pub fn insert_attribute(&mut self, idx: i32, mut attr: SDPAttribute) -> Result<(), ()> { let result = unsafe { ffi::gst_sdp_message_insert_attribute(self.to_glib_none_mut().0, idx, &mut attr.0) }; mem::forget(attr); match result { ffi::GST_SDP_OK => Ok(()), _ => Err(()), } } pub fn insert_bandwidth(&mut self, idx: i32, mut bw: SDPBandwidth) -> Result<(), ()> { let result = unsafe { ffi::gst_sdp_message_insert_bandwidth(self.to_glib_none_mut().0, idx, &mut bw.0) }; mem::forget(bw); match result { ffi::GST_SDP_OK => Ok(()), _ => Err(()), } } pub fn insert_email(&mut self, idx: i32, email: &str) -> Result<(), ()> { let result = unsafe { ffi::gst_sdp_message_insert_email( self.to_glib_none_mut().0, idx, email.to_glib_none().0, ) }; match result { ffi::GST_SDP_OK => Ok(()), _ => Err(()), } } pub fn insert_phone(&mut self, idx: i32, phone: &str) -> Result<(), ()> { let result = unsafe { ffi::gst_sdp_message_insert_phone( self.to_glib_none_mut().0, idx, phone.to_glib_none().0, ) }; match result { ffi::GST_SDP_OK => Ok(()), _ => Err(()), } } pub fn insert_time(&mut self, idx: i32, mut time: SDPTime) -> Result<(), ()> { let result = unsafe { ffi::gst_sdp_message_insert_time(self.to_glib_none_mut().0, idx, &mut time.0) }; mem::forget(time); match result { ffi::GST_SDP_OK => Ok(()), _ => Err(()), } } pub fn insert_zone(&mut self, idx: i32, mut zone: SDPZone) -> Result<(), ()> { let result = unsafe { ffi::gst_sdp_message_insert_zone(self.to_glib_none_mut().0, idx, &mut zone.0) }; mem::forget(zone); match result { ffi::GST_SDP_OK => Ok(()), _ => Err(()), } } pub fn medias_len(&self) -> u32 { unsafe { ffi::gst_sdp_message_medias_len(self.to_glib_none().0) } } #[cfg(any(feature = "v1_8_1", feature = "dox"))] pub fn parse_keymgmt(&self) -> Result { unsafe { let mut mikey = ptr::null_mut(); let result = ffi::gst_sdp_message_parse_keymgmt(self.to_glib_none().0, &mut mikey); match result { ffi::GST_SDP_OK => Ok(from_glib_full(mikey)), _ => Err(()), } } } pub fn phones_len(&self) -> u32 { unsafe { ffi::gst_sdp_message_phones_len(self.to_glib_none().0) } } pub fn remove_attribute(&mut self, idx: u32) -> Result<(), ()> { let result = unsafe { ffi::gst_sdp_message_remove_attribute(self.to_glib_none_mut().0, idx) }; match result { ffi::GST_SDP_OK => Ok(()), _ => Err(()), } } pub fn remove_bandwidth(&mut self, idx: u32) -> Result<(), ()> { let result = unsafe { ffi::gst_sdp_message_remove_bandwidth(self.to_glib_none_mut().0, idx) }; match result { ffi::GST_SDP_OK => Ok(()), _ => Err(()), } } pub fn remove_email(&mut self, idx: u32) -> Result<(), ()> { let result = unsafe { ffi::gst_sdp_message_remove_email(self.to_glib_none_mut().0, idx) }; match result { ffi::GST_SDP_OK => Ok(()), _ => Err(()), } } pub fn remove_phone(&mut self, idx: u32) -> Result<(), ()> { let result = unsafe { ffi::gst_sdp_message_remove_phone(self.to_glib_none_mut().0, idx) }; match result { ffi::GST_SDP_OK => Ok(()), _ => Err(()), } } pub fn remove_time(&mut self, idx: u32) -> Result<(), ()> { let result = unsafe { ffi::gst_sdp_message_remove_time(self.to_glib_none_mut().0, idx) }; match result { ffi::GST_SDP_OK => Ok(()), _ => Err(()), } } pub fn remove_zone(&mut self, idx: u32) -> Result<(), ()> { let result = unsafe { ffi::gst_sdp_message_remove_zone(self.to_glib_none_mut().0, idx) }; match result { ffi::GST_SDP_OK => Ok(()), _ => Err(()), } } pub fn replace_attribute(&mut self, idx: u32, mut attr: SDPAttribute) -> Result<(), ()> { let result = unsafe { ffi::gst_sdp_message_replace_attribute(self.to_glib_none_mut().0, idx, &mut attr.0) }; mem::forget(attr); match result { ffi::GST_SDP_OK => Ok(()), _ => Err(()), } } pub fn replace_bandwidth(&mut self, idx: u32, mut bw: SDPBandwidth) -> Result<(), ()> { let result = unsafe { ffi::gst_sdp_message_replace_bandwidth(self.to_glib_none_mut().0, idx, &mut bw.0) }; mem::forget(bw); match result { ffi::GST_SDP_OK => Ok(()), _ => Err(()), } } pub fn replace_email(&mut self, idx: u32, email: &str) -> Result<(), ()> { let result = unsafe { ffi::gst_sdp_message_replace_email( self.to_glib_none_mut().0, idx, email.to_glib_none().0, ) }; match result { ffi::GST_SDP_OK => Ok(()), _ => Err(()), } } pub fn replace_phone(&mut self, idx: u32, phone: &str) -> Result<(), ()> { let result = unsafe { ffi::gst_sdp_message_replace_phone( self.to_glib_none_mut().0, idx, phone.to_glib_none().0, ) }; match result { ffi::GST_SDP_OK => Ok(()), _ => Err(()), } } pub fn replace_time(&mut self, idx: u32, mut time: SDPTime) -> Result<(), ()> { let result = unsafe { ffi::gst_sdp_message_replace_time(self.to_glib_none_mut().0, idx, &mut time.0) }; mem::forget(time); match result { ffi::GST_SDP_OK => Ok(()), _ => Err(()), } } pub fn replace_zone(&mut self, idx: u32, mut zone: SDPZone) -> Result<(), ()> { let result = unsafe { ffi::gst_sdp_message_replace_zone(self.to_glib_none_mut().0, idx, &mut zone.0) }; mem::forget(zone); match result { ffi::GST_SDP_OK => Ok(()), _ => Err(()), } } pub fn set_connection( &mut self, nettype: &str, addrtype: &str, address: &str, ttl: u32, addr_number: u32, ) -> Result<(), ()> { let result = unsafe { ffi::gst_sdp_message_set_connection( self.to_glib_none_mut().0, nettype.to_glib_none().0, addrtype.to_glib_none().0, address.to_glib_none().0, ttl, addr_number, ) }; match result { ffi::GST_SDP_OK => Ok(()), _ => Err(()), } } pub fn set_information(&mut self, information: &str) -> Result<(), ()> { let result = unsafe { ffi::gst_sdp_message_set_information( self.to_glib_none_mut().0, information.to_glib_none().0, ) }; match result { ffi::GST_SDP_OK => Ok(()), _ => Err(()), } } pub fn set_key(&mut self, type_: &str, data: &str) -> Result<(), ()> { let result = unsafe { ffi::gst_sdp_message_set_key( self.to_glib_none_mut().0, type_.to_glib_none().0, data.to_glib_none().0, ) }; match result { ffi::GST_SDP_OK => Ok(()), _ => Err(()), } } pub fn set_origin( &mut self, username: &str, sess_id: &str, sess_version: &str, nettype: &str, addrtype: &str, addr: &str, ) -> Result<(), ()> { let result = unsafe { ffi::gst_sdp_message_set_origin( self.to_glib_none_mut().0, username.to_glib_none().0, sess_id.to_glib_none().0, sess_version.to_glib_none().0, nettype.to_glib_none().0, addrtype.to_glib_none().0, addr.to_glib_none().0, ) }; match result { ffi::GST_SDP_OK => Ok(()), _ => Err(()), } } pub fn set_session_name(&mut self, session_name: &str) -> Result<(), ()> { let result = unsafe { ffi::gst_sdp_message_set_session_name( self.to_glib_none_mut().0, session_name.to_glib_none().0, ) }; match result { ffi::GST_SDP_OK => Ok(()), _ => Err(()), } } pub fn set_uri(&mut self, uri: &str) -> Result<(), ()> { let result = unsafe { ffi::gst_sdp_message_set_uri(self.to_glib_none_mut().0, uri.to_glib_none().0) }; match result { ffi::GST_SDP_OK => Ok(()), _ => Err(()), } } pub fn set_version(&mut self, version: &str) -> Result<(), ()> { let result = unsafe { ffi::gst_sdp_message_set_version(self.to_glib_none_mut().0, version.to_glib_none().0) }; match result { ffi::GST_SDP_OK => Ok(()), _ => Err(()), } } pub fn times_len(&self) -> u32 { unsafe { ffi::gst_sdp_message_times_len(self.to_glib_none().0) } } pub fn zones_len(&self) -> u32 { unsafe { ffi::gst_sdp_message_zones_len(self.to_glib_none().0) } } pub fn as_uri(&self, scheme: &str) -> Option { assert_initialized_main_thread!(); unsafe { from_glib_full(ffi::gst_sdp_message_as_uri( scheme.to_glib_none().0, self.to_glib_none().0, )) } } pub fn parse_buffer(data: &[u8]) -> Result { assert_initialized_main_thread!(); unsafe { let size = data.len() as u32; let mut msg = mem::zeroed(); ffi::gst_sdp_message_new(&mut msg); let result = ffi::gst_sdp_message_parse_buffer(data.to_glib_none().0, size, msg); match result { ffi::GST_SDP_OK => Ok(from_glib_full(msg)), _ => { glib_ffi::g_free(msg as *mut _); Err(()) } } } } pub fn parse_uri(uri: &str) -> Result { assert_initialized_main_thread!(); unsafe { let mut msg = mem::zeroed(); ffi::gst_sdp_message_new(&mut msg); let result = ffi::gst_sdp_message_parse_uri(uri.to_glib_none().0, msg); match result { ffi::GST_SDP_OK => Ok(from_glib_full(msg)), _ => { glib_ffi::g_free(msg as *mut _); Err(()) } } } } } impl Default for SDPMessage { fn default() -> Self { Self::new() } } unsafe impl Send for SDPMessage {} unsafe impl Sync for SDPMessage {} #[cfg(test)] mod tests { use super::*; use SDPMessage; fn init() { gst::init().unwrap(); } #[test] fn media_from_message() { init(); let sdp = "v=0\r\no=- 1938737043334325940 0 IN IP4 0.0.0.0\r\ns=-\r\nt=0 0\r\na=ice-options:trickle\r\nm=video 9 UDP/TLS/RTP/SAVPF 96\r\nc=IN IP4 0.0.0.0\r\na=setup:actpass\r\na=ice-ufrag:YZxU9JlWHzHcF6O2U09/q3PvBhbTPdZW\r\na=ice-pwd:fyrt730GWo5mFGc9m2z/vbUu3z1lewla\r\na=sendrecv\r\na=rtcp-mux\r\na=rtcp-rsize\r\na=rtpmap:96 VP8/90000\r\na=rtcp-fb:96 nack\r\na=rtcp-fb:96 nack pli\r\na=framerate:30\r\na=mid:video0\r\na=fingerprint:sha-256 DB:48:8F:18:13:F3:AA:13:31:B3:75:3D:1A:D3:BA:88:4A:ED:1B:56:14:C3:09:CD:BC:4D:18:42:B9:6A:5F:98\r\nm=audio 9 UDP/TLS/RTP/SAVPF 97\r\nc=IN IP4 0.0.0.0\r\na=setup:actpass\r\na=ice-ufrag:04KZM9qE2S4r06AN6A9CeXOM6mzO0LZY\r\na=ice-pwd:cJTSfHF6hHDAcsTJXZVJeuYCC6rKqBvW\r\na=sendrecv\r\na=rtcp-mux\r\na=rtcp-rsize\r\na=rtpmap:97 OPUS/48000/2\r\na=rtcp-fb:97 nack\r\na=rtcp-fb:97 nack pli\r\na=mid:audio1\r\na=fingerprint:sha-256 DB:48:8F:18:13:F3:AA:13:31:B3:75:3D:1A:D3:BA:88:4A:ED:1B:56:14:C3:09:CD:BC:4D:18:42:B9:6A:5F:98\r\n"; let sdp = SDPMessage::parse_buffer(sdp.as_bytes()).unwrap(); let media = sdp.get_media(0).unwrap(); assert_eq!(media.formats_len(), 1); } }