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44 lines
842 B
Go
44 lines
842 B
Go
package transcode
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import "fmt"
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type Options struct {
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Format string
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SampleRate int
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Channels int
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Codec string
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}
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func WhisperOptions() Options {
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return Options{
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Format: FormatWAV,
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SampleRate: 16000,
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Channels: 1,
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Codec: "pcm_s16le",
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}
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}
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func (o *Options) ApplyDefaults() error {
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spec, err := ResolveFormat(o.Format)
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if err != nil {
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return err
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}
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if o.Codec == "" {
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o.Codec = spec.Codec
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}
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return nil
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}
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func (o *Options) Validate() error {
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if err := o.ApplyDefaults(); err != nil {
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return err
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}
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if o.SampleRate < 0 || o.Channels < 0 {
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return fmt.Errorf("sample_rate and channels must be >= 0")
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}
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if o.Channels > 8 {
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return fmt.Errorf("channels must be <= 8")
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}
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return nil
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}
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