Opus: Pre-defined values for CTL interface

IETF low-delay audio codec: API and operations manual
| 1.0.3

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Pre-defined values for CTL interface

## Macros
#define | OPUS_AUTO
| Auto/default setting. More...
#define | OPUS_BITRATE_MAX
| Maximum bitrate. More...
#define | OPUS_APPLICATION_VOIP
| Best for most VoIP/videoconference applications where listening quality and intelligibility matter most. More...
#define | OPUS_APPLICATION_AUDIO
| Best for broadcast/high-fidelity application where the decoded audio should be as close as possible to the input. More...
#define | OPUS_APPLICATION_RESTRICTED_LOWDELAY
| Only use when lowest-achievable latency is what matters most. More...
#define | OPUS_SIGNAL_VOICE 3001
| Signal being encoded is voice. More...
#define | OPUS_SIGNAL_MUSIC 3002
| Signal being encoded is music. More...
#define | OPUS_BANDWIDTH_NARROWBAND
| 4 kHz bandpass More...
#define | OPUS_BANDWIDTH_MEDIUMBAND
| 6 kHz bandpass More...
#define | OPUS_BANDWIDTH_WIDEBAND
| 8 kHz bandpass More...
#define | OPUS_BANDWIDTH_SUPERWIDEBAND
| 12 kHz bandpass More...
#define | OPUS_BANDWIDTH_FULLBAND
| 20 kHz bandpass More...

## Detailed Description

See Also
  Generic CTLs, Encoder related CTLs

## Macro Definition Documentation

#define OPUS_APPLICATION_AUDIO

Best for broadcast/high-fidelity application where the decoded audio should be as close as possible to the input.

#define OPUS_APPLICATION_RESTRICTED_LOWDELAY

Only use when lowest-achievable latency is what matters most.

Voice-optimized modes cannot be used.

#define OPUS_APPLICATION_VOIP

Best for most VoIP/videoconference applications where listening quality and intelligibility matter most.

#define OPUS_AUTO

Auto/default setting.

#define OPUS_BANDWIDTH_FULLBAND

20 kHz bandpass

#define OPUS_BANDWIDTH_MEDIUMBAND

6 kHz bandpass

#define OPUS_BANDWIDTH_NARROWBAND

4 kHz bandpass

#define OPUS_BANDWIDTH_SUPERWIDEBAND

12 kHz bandpass

#define OPUS_BANDWIDTH_WIDEBAND

8 kHz bandpass

#define OPUS_BITRATE_MAX

Maximum bitrate.

#define OPUS_SIGNAL_MUSIC 3002

Signal being encoded is music.

#define OPUS_SIGNAL_VOICE 3001

Signal being encoded is voice.

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