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Add bitrate getter and setter bindings

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Nicholas Stafie
2016-03-26 20:06:27 +02:00
parent dab2e27f9b
commit 2274f67016
1 changed files with 16 additions and 0 deletions
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16
src/lib.rs
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@@ -25,6 +25,8 @@ use libc::c_int;
// Generic CTLs
const OPUS_RESET_STATE: c_int = 4028; // void
const OPUS_SET_BITRATE: c_int = 4002; // void
const OPUS_GET_BITRATE: c_int = 4003; // *int
const OPUS_GET_FINAL_RANGE: c_int = 4031; // *uint
const OPUS_GET_BANDWIDTH: c_int = 4009; // *int
const OPUS_GET_SAMPLE_RATE: c_int = 4029; // *int
@@ -179,6 +181,20 @@ impl Encoder {
Ok(value as u32)
}
/// Set the encoder's bitrate.
pub fn set_bitrate(&mut self, value: i32) -> Result<()> {
let result = unsafe { ffi::opus_encoder_ctl(self.ptr, OPUS_SET_BITRATE, value) };
check("opus_encoder_ctl(OPUS_SET_BITRATE)", result)
}
/// Get the encoder's bitrate.
pub fn get_bitrate(&mut self) -> Result<i32> {
let mut value = 0;
let result = unsafe { ffi::opus_encoder_ctl(self.ptr, OPUS_GET_BITRATE, &mut value) };
try!(check("opus_encoder_ctl(OPUS_GET_BITRATE)", result));
Ok(value)
}
// TODO: Encoder-specific CTLs
}