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Add VBR and VBR constraint encoder CTLs

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Tad Hardesty 2017-11-30 04:03:34 -08:00
parent 58c8421a53
commit 4c8ba6dfef
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1 changed files with 32 additions and 0 deletions
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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_VBR: c_int = 4006; // in i32
const OPUS_GET_VBR: c_int = 4007; // out *i32
const OPUS_SET_VBR_CONSTRAINT: c_int = 4020; // in i32
const OPUS_GET_VBR_CONSTRAINT: c_int = 4021; // 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
@ -310,6 +314,34 @@ impl Encoder {
})
}
/// Enable or disable variable bitrate.
pub fn set_vbr(&mut self, vbr: bool) -> Result<()> {
let mut value: i32 = if vbr { 1 } else { 0 };
enc_ctl!(self, OPUS_SET_VBR, value);
Ok(())
}
/// Determine if variable bitrate is enabled.
pub fn get_vbr(&mut self) -> Result<bool> {
let mut value: i32 = 0;
enc_ctl!(self, OPUS_GET_VBR, &mut value);
Ok(value != 0)
}
/// Enable or disable constrained VBR.
pub fn set_vbr_constraint(&mut self, vbr: bool) -> Result<()> {
let mut value: i32 = if vbr { 1 } else { 0 };
enc_ctl!(self, OPUS_SET_VBR_CONSTRAINT, value);
Ok(())
}
/// Determine if constrained VBR is enabled.
pub fn get_vbr_constraint(&mut self) -> Result<bool> {
let mut value: i32 = 0;
enc_ctl!(self, OPUS_GET_VBR_CONSTRAINT, &mut value);
Ok(value != 0)
}
/// Configures the encoder's use of inband forward error correction (FEC).
pub fn set_inband_fec(&mut self, value: bool) -> Result<()> {
let value: i32 = if value { 1 } else { 0 };