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Add inband FEC and packet loss percentage getters and setters

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Nicholas Stafie
2016-09-26 22:50:30 +01:00
parent c7a906230b
commit 6c6bec4c0c
1 changed files with 33 additions and 0 deletions
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33
src/lib.rs
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@@ -31,6 +31,10 @@ const OPUS_GET_SAMPLE_RATE: c_int = 4029; // out *i32
// Encoder CTLs
const OPUS_SET_BITRATE: c_int = 4002; // in i32
const OPUS_GET_BITRATE: c_int = 4003; // out *i32
const OPUS_SET_INBAND_FEC: c_int = 4012; // in i32
const OPUS_GET_INBAND_FEC: c_int = 4013; // out *i32
const OPUS_SET_PACKET_LOSS_PERC: c_int = 4014; // in i32
const OPUS_GET_PACKET_LOSS_PERC: c_int = 4015; // out *i32
/// The possible applications for the codec.
#[derive(Debug, Clone, Copy, Eq, PartialEq, Hash)]
@@ -214,6 +218,35 @@ impl Encoder {
Ok(value)
}
/// Configures the encoder's use of inband forward error correction (FEC).
pub fn set_inband_fec(&mut self, value: bool) -> Result<()> {
let value = if value { 1 } else { 0 };
let result = unsafe { ffi::opus_encoder_ctl(self.ptr, OPUS_SET_INBAND_FEC, value) };
check("opus_encoder_ctl(OPUS_SET_INBAND_FEC)", result)
}
/// Gets encoder's configured use of inband forward error correction.
pub fn get_inband_fec(&mut self) -> Result<bool> {
let mut value: i32 = 0;
let result = unsafe { ffi::opus_encoder_ctl(self.ptr, OPUS_GET_INBAND_FEC, &mut value) };
try!(check("opus_encoder_ctl(OPUS_GET_INBAND_FEC)", result));
Ok(value != 0)
}
/// Sets the encoder's expected packet loss percentage.
pub fn set_packet_loss_perc(&mut self, value: i32) -> Result<()> {
let result = unsafe { ffi::opus_encoder_ctl(self.ptr, OPUS_SET_PACKET_LOSS_PERC, value) };
check("opus_encoder_ctl(OPUS_SET_PACKET_LOSS_PERC)", result)
}
/// Gets the encoder's expected packet loss percentage.
pub fn get_packet_loss_perc(&mut self) -> Result<i32> {
let mut value: i32 = 0;
let result = unsafe { ffi::opus_encoder_ctl(self.ptr, OPUS_GET_PACKET_LOSS_PERC, &mut value) };
try!(check("opus_encoder_ctl(OPUS_GET_PACKET_LOSS_PERC)", result));
Ok(value)
}
// TODO: Encoder-specific CTLs
}