use super::*;
const VM_REPORT_BLOCK_LENGTH: u16 = 4 + 4 + 2 * 4 + 10 + 2 * 3;
#[derive(Debug, Default, PartialEq, Eq, Clone)]
pub struct VoIPMetricsReportBlock {
pub ssrc: u32,
pub loss_rate: u8,
pub discard_rate: u8,
pub burst_density: u8,
pub gap_density: u8,
pub burst_duration: u16,
pub gap_duration: u16,
pub round_trip_delay: u16,
pub end_system_delay: u16,
pub signal_level: u8,
pub noise_level: u8,
pub rerl: u8,
pub gmin: u8,
pub rfactor: u8,
pub ext_rfactor: u8,
pub mos_lq: u8,
pub mos_cq: u8,
pub rx_config: u8,
pub reserved: u8,
pub jb_nominal: u16,
pub jb_maximum: u16,
pub jb_abs_max: u16,
}
impl fmt::Display for VoIPMetricsReportBlock {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
write!(f, "{self:?}")
}
}
impl VoIPMetricsReportBlock {
pub fn xr_header(&self) -> XRHeader {
XRHeader {
block_type: BlockType::VoIPMetrics,
type_specific: 0,
block_length: (self.raw_size() / 4 - 1) as u16,
}
}
}
impl Packet for VoIPMetricsReportBlock {
fn header(&self) -> Header {
Header::default()
}
fn destination_ssrc(&self) -> Vec<u32> {
vec![self.ssrc]
}
fn raw_size(&self) -> usize {
XR_HEADER_LENGTH + VM_REPORT_BLOCK_LENGTH as usize
}
fn as_any(&self) -> &(dyn Any + Send + Sync) {
self
}
fn equal(&self, other: &(dyn Packet + Send + Sync)) -> bool {
other.as_any().downcast_ref::<VoIPMetricsReportBlock>() == Some(self)
}
fn cloned(&self) -> Box<dyn Packet + Send + Sync> {
Box::new(self.clone())
}
}
impl MarshalSize for VoIPMetricsReportBlock {
fn marshal_size(&self) -> usize {
self.raw_size()
}
}
impl Marshal for VoIPMetricsReportBlock {
fn marshal_to(&self, mut buf: &mut [u8]) -> Result<usize> {
if buf.remaining_mut() < self.marshal_size() {
return Err(error::Error::BufferTooShort.into());
}
let h = self.xr_header();
let n = h.marshal_to(buf)?;
buf = &mut buf[n..];
buf.put_u32(self.ssrc);
buf.put_u8(self.loss_rate);
buf.put_u8(self.discard_rate);
buf.put_u8(self.burst_density);
buf.put_u8(self.gap_density);
buf.put_u16(self.burst_duration);
buf.put_u16(self.gap_duration);
buf.put_u16(self.round_trip_delay);
buf.put_u16(self.end_system_delay);
buf.put_u8(self.signal_level);
buf.put_u8(self.noise_level);
buf.put_u8(self.rerl);
buf.put_u8(self.gmin);
buf.put_u8(self.rfactor);
buf.put_u8(self.ext_rfactor);
buf.put_u8(self.mos_lq);
buf.put_u8(self.mos_cq);
buf.put_u8(self.rx_config);
buf.put_u8(self.reserved);
buf.put_u16(self.jb_nominal);
buf.put_u16(self.jb_maximum);
buf.put_u16(self.jb_abs_max);
Ok(self.marshal_size())
}
}
impl Unmarshal for VoIPMetricsReportBlock {
fn unmarshal<B>(raw_packet: &mut B) -> Result<Self>
where
Self: Sized,
B: Buf,
{
if raw_packet.remaining() < XR_HEADER_LENGTH {
return Err(error::Error::PacketTooShort.into());
}
let xr_header = XRHeader::unmarshal(raw_packet)?;
let block_length = match xr_header.block_length.checked_mul(4) {
Some(length) => length,
None => return Err(error::Error::InvalidBlockSize.into()),
};
if block_length != VM_REPORT_BLOCK_LENGTH || raw_packet.remaining() < block_length as usize
{
return Err(error::Error::PacketTooShort.into());
}
let ssrc = raw_packet.get_u32();
let loss_rate = raw_packet.get_u8();
let discard_rate = raw_packet.get_u8();
let burst_density = raw_packet.get_u8();
let gap_density = raw_packet.get_u8();
let burst_duration = raw_packet.get_u16();
let gap_duration = raw_packet.get_u16();
let round_trip_delay = raw_packet.get_u16();
let end_system_delay = raw_packet.get_u16();
let signal_level = raw_packet.get_u8();
let noise_level = raw_packet.get_u8();
let rerl = raw_packet.get_u8();
let gmin = raw_packet.get_u8();
let rfactor = raw_packet.get_u8();
let ext_rfactor = raw_packet.get_u8();
let mos_lq = raw_packet.get_u8();
let mos_cq = raw_packet.get_u8();
let rx_config = raw_packet.get_u8();
let reserved = raw_packet.get_u8();
let jb_nominal = raw_packet.get_u16();
let jb_maximum = raw_packet.get_u16();
let jb_abs_max = raw_packet.get_u16();
Ok(VoIPMetricsReportBlock {
ssrc,
loss_rate,
discard_rate,
burst_density,
gap_density,
burst_duration,
gap_duration,
round_trip_delay,
end_system_delay,
signal_level,
noise_level,
rerl,
gmin,
rfactor,
ext_rfactor,
mos_lq,
mos_cq,
rx_config,
reserved,
jb_nominal,
jb_maximum,
jb_abs_max,
})
}
}