yandex-cloud 2025.4.14

#[allow(clippy::derive_partial_eq_without_eq)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct AudioContent {
    /// Description of the audio format.
    #[prost(message, optional, tag = "2")]
    pub audio_spec: ::core::option::Option<AudioFormatOptions>,
    /// The audio source to read the data from.
    #[prost(oneof = "audio_content::AudioSource", tags = "1")]
    pub audio_source: ::core::option::Option<audio_content::AudioSource>,
}
/// Nested message and enum types in `AudioContent`.
pub mod audio_content {
    /// The audio source to read the data from.
    #[allow(clippy::derive_partial_eq_without_eq)]
    #[derive(Clone, PartialEq, ::prost::Oneof)]
    pub enum AudioSource {
        /// Bytes with audio data.
        #[prost(bytes, tag = "1")]
        Content(::prost::alloc::vec::Vec<u8>),
    }
}
#[allow(clippy::derive_partial_eq_without_eq)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct AudioFormatOptions {
    #[prost(oneof = "audio_format_options::AudioFormat", tags = "1, 2")]
    pub audio_format: ::core::option::Option<audio_format_options::AudioFormat>,
}
/// Nested message and enum types in `AudioFormatOptions`.
pub mod audio_format_options {
    #[allow(clippy::derive_partial_eq_without_eq)]
    #[derive(Clone, PartialEq, ::prost::Oneof)]
    pub enum AudioFormat {
        /// The audio format specified in request parameters.
        #[prost(message, tag = "1")]
        RawAudio(super::RawAudio),
        /// The audio format specified inside the container metadata.
        #[prost(message, tag = "2")]
        ContainerAudio(super::ContainerAudio),
    }
}
#[allow(clippy::derive_partial_eq_without_eq)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct RawAudio {
    /// Encoding type.
    #[prost(enumeration = "raw_audio::AudioEncoding", tag = "1")]
    pub audio_encoding: i32,
    /// Sampling frequency of the signal.
    #[prost(int64, tag = "2")]
    pub sample_rate_hertz: i64,
}
/// Nested message and enum types in `RawAudio`.
pub mod raw_audio {
    #[derive(
        Clone,
        Copy,
        Debug,
        PartialEq,
        Eq,
        Hash,
        PartialOrd,
        Ord,
        ::prost::Enumeration
    )]
    #[repr(i32)]
    pub enum AudioEncoding {
        Unspecified = 0,
        /// Audio bit depth 16-bit signed little-endian (Linear PCM).
        Linear16Pcm = 1,
    }
    impl AudioEncoding {
        /// String value of the enum field names used in the ProtoBuf definition.
        ///
        /// The values are not transformed in any way and thus are considered stable
        /// (if the ProtoBuf definition does not change) and safe for programmatic use.
        pub fn as_str_name(&self) -> &'static str {
            match self {
                AudioEncoding::Unspecified => "AUDIO_ENCODING_UNSPECIFIED",
                AudioEncoding::Linear16Pcm => "LINEAR16_PCM",
            }
        }
        /// Creates an enum from field names used in the ProtoBuf definition.
        pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
            match value {
                "AUDIO_ENCODING_UNSPECIFIED" => Some(Self::Unspecified),
                "LINEAR16_PCM" => Some(Self::Linear16Pcm),
                _ => None,
            }
        }
    }
}
#[allow(clippy::derive_partial_eq_without_eq)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct ContainerAudio {
    #[prost(enumeration = "container_audio::ContainerAudioType", tag = "1")]
    pub container_audio_type: i32,
}
/// Nested message and enum types in `ContainerAudio`.
pub mod container_audio {
    #[derive(
        Clone,
        Copy,
        Debug,
        PartialEq,
        Eq,
        Hash,
        PartialOrd,
        Ord,
        ::prost::Enumeration
    )]
    #[repr(i32)]
    pub enum ContainerAudioType {
        Unspecified = 0,
        /// Audio bit depth 16-bit signed little-endian (Linear PCM).
        Wav = 1,
        /// Data is encoded using the OPUS audio codec and compressed using the OGG container format.
        OggOpus = 2,
        /// Data is encoded using MPEG-1/2 Layer III and compressed using the MP3 container format.
        Mp3 = 3,
    }
    impl ContainerAudioType {
        /// String value of the enum field names used in the ProtoBuf definition.
        ///
        /// The values are not transformed in any way and thus are considered stable
        /// (if the ProtoBuf definition does not change) and safe for programmatic use.
        pub fn as_str_name(&self) -> &'static str {
            match self {
                ContainerAudioType::Unspecified => "CONTAINER_AUDIO_TYPE_UNSPECIFIED",
                ContainerAudioType::Wav => "WAV",
                ContainerAudioType::OggOpus => "OGG_OPUS",
                ContainerAudioType::Mp3 => "MP3",
            }
        }
        /// Creates an enum from field names used in the ProtoBuf definition.
        pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
            match value {
                "CONTAINER_AUDIO_TYPE_UNSPECIFIED" => Some(Self::Unspecified),
                "WAV" => Some(Self::Wav),
                "OGG_OPUS" => Some(Self::OggOpus),
                "MP3" => Some(Self::Mp3),
                _ => None,
            }
        }
    }
}
#[allow(clippy::derive_partial_eq_without_eq)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct TextVariable {
    /// The name of the variable.
    #[prost(string, tag = "1")]
    pub variable_name: ::prost::alloc::string::String,
    /// The text of the variable.
    #[prost(string, tag = "2")]
    pub variable_value: ::prost::alloc::string::String,
}
#[allow(clippy::derive_partial_eq_without_eq)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct AudioVariable {
    /// The name of the variable.
    #[prost(string, tag = "1")]
    pub variable_name: ::prost::alloc::string::String,
    /// Start time of the variable in milliseconds.
    #[prost(int64, tag = "2")]
    pub variable_start_ms: i64,
    /// Length of the variable in milliseconds.
    #[prost(int64, tag = "3")]
    pub variable_length_ms: i64,
}
#[allow(clippy::derive_partial_eq_without_eq)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct UtteranceSynthesisResponse {
    /// Part of synthesized audio.
    #[prost(message, optional, tag = "1")]
    pub audio_chunk: ::core::option::Option<AudioChunk>,
    /// Part of synthesized text.
    #[prost(message, optional, tag = "2")]
    pub text_chunk: ::core::option::Option<TextChunk>,
    /// Start time of the audio chunk in milliseconds.
    #[prost(int64, tag = "3")]
    pub start_ms: i64,
    /// Length of the audio chunk in milliseconds.
    #[prost(int64, tag = "4")]
    pub length_ms: i64,
}
#[allow(clippy::derive_partial_eq_without_eq)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct AudioTemplate {
    /// Audio file.
    #[prost(message, optional, tag = "1")]
    pub audio: ::core::option::Option<AudioContent>,
    /// Template and description of its variables.
    #[prost(message, optional, tag = "2")]
    pub text_template: ::core::option::Option<TextTemplate>,
    /// Describing variables in audio.
    #[prost(message, repeated, tag = "3")]
    pub variables: ::prost::alloc::vec::Vec<AudioVariable>,
}
#[allow(clippy::derive_partial_eq_without_eq)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct AudioChunk {
    /// Sequence of bytes of the synthesized audio in format specified in output_audio_spec.
    #[prost(bytes = "vec", tag = "1")]
    pub data: ::prost::alloc::vec::Vec<u8>,
}
#[allow(clippy::derive_partial_eq_without_eq)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct TextChunk {
    /// Synthesized text.
    #[prost(string, tag = "1")]
    pub text: ::prost::alloc::string::String,
}
#[allow(clippy::derive_partial_eq_without_eq)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct TextTemplate {
    /// Template text.
    ///
    /// Sample:`The {animal} goes to the {place}.`
    #[prost(string, tag = "1")]
    pub text_template: ::prost::alloc::string::String,
    /// Defining variables in template text.
    ///
    /// Sample: `{animal: cat, place: forest}`
    #[prost(message, repeated, tag = "2")]
    pub variables: ::prost::alloc::vec::Vec<TextVariable>,
}
#[allow(clippy::derive_partial_eq_without_eq)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct DurationHint {
    /// Type of duration constraint.
    #[prost(enumeration = "duration_hint::DurationHintPolicy", tag = "1")]
    pub policy: i32,
    /// Constraint on audio duration in milliseconds.
    #[prost(int64, tag = "2")]
    pub duration_ms: i64,
}
/// Nested message and enum types in `DurationHint`.
pub mod duration_hint {
    #[derive(
        Clone,
        Copy,
        Debug,
        PartialEq,
        Eq,
        Hash,
        PartialOrd,
        Ord,
        ::prost::Enumeration
    )]
    #[repr(i32)]
    pub enum DurationHintPolicy {
        Unspecified = 0,
        /// Limit audio duration to exact value.
        ExactDuration = 1,
        /// Limit the minimum audio duration.
        MinDuration = 2,
        /// Limit the maximum audio duration.
        MaxDuration = 3,
    }
    impl DurationHintPolicy {
        /// String value of the enum field names used in the ProtoBuf definition.
        ///
        /// The values are not transformed in any way and thus are considered stable
        /// (if the ProtoBuf definition does not change) and safe for programmatic use.
        pub fn as_str_name(&self) -> &'static str {
            match self {
                DurationHintPolicy::Unspecified => "DURATION_HINT_POLICY_UNSPECIFIED",
                DurationHintPolicy::ExactDuration => "EXACT_DURATION",
                DurationHintPolicy::MinDuration => "MIN_DURATION",
                DurationHintPolicy::MaxDuration => "MAX_DURATION",
            }
        }
        /// Creates an enum from field names used in the ProtoBuf definition.
        pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
            match value {
                "DURATION_HINT_POLICY_UNSPECIFIED" => Some(Self::Unspecified),
                "EXACT_DURATION" => Some(Self::ExactDuration),
                "MIN_DURATION" => Some(Self::MinDuration),
                "MAX_DURATION" => Some(Self::MaxDuration),
                _ => None,
            }
        }
    }
}
#[allow(clippy::derive_partial_eq_without_eq)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct Hints {
    /// The hint for TTS engine to specify synthesised audio characteristics.
    #[prost(oneof = "hints::Hint", tags = "1, 2, 3, 4, 5, 6, 7")]
    pub hint: ::core::option::Option<hints::Hint>,
}
/// Nested message and enum types in `Hints`.
pub mod hints {
    /// The hint for TTS engine to specify synthesised audio characteristics.
    #[allow(clippy::derive_partial_eq_without_eq)]
    #[derive(Clone, PartialEq, ::prost::Oneof)]
    pub enum Hint {
        /// Name of speaker to use.
        #[prost(string, tag = "1")]
        Voice(::prost::alloc::string::String),
        /// Template for synthesizing.
        #[prost(message, tag = "2")]
        AudioTemplate(super::AudioTemplate),
        /// Hint to change speed.
        #[prost(double, tag = "3")]
        Speed(f64),
        /// Hint to regulate normalization level.
        /// * For `MAX_PEAK` loudness_normalization_type: volume changes in a range (0;1], default value is 0.7.
        /// * For `LUFS` loudness_normalization_type: volume changes in a range [-145;0), default value is -19.
        #[prost(double, tag = "4")]
        Volume(f64),
        /// Hint to specify pronunciation character for the speaker.
        #[prost(string, tag = "5")]
        Role(::prost::alloc::string::String),
        /// Hint to increase (or decrease) speaker's pitch, measured in Hz. Valid values are in range \[-1000;1000\], default value is 0.
        #[prost(double, tag = "6")]
        PitchShift(f64),
        /// Hint to limit both minimum and maximum audio duration.
        #[prost(message, tag = "7")]
        Duration(super::DurationHint),
    }
}
#[allow(clippy::derive_partial_eq_without_eq)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct UtteranceSynthesisRequest {
    /// The name of the model.
    /// Specifies basic synthesis functionality. Currently should be empty. Do not use it.
    #[prost(string, tag = "1")]
    pub model: ::prost::alloc::string::String,
    /// Optional hints for synthesis.
    #[prost(message, repeated, tag = "4")]
    pub hints: ::prost::alloc::vec::Vec<Hints>,
    /// Optional. Default: 22050 Hz, linear 16-bit signed little-endian PCM, with WAV header
    #[prost(message, optional, tag = "5")]
    pub output_audio_spec: ::core::option::Option<AudioFormatOptions>,
    /// Specifies type of loudness normalization.
    /// Optional. Default: `LUFS`.
    #[prost(
        enumeration = "utterance_synthesis_request::LoudnessNormalizationType",
        tag = "6"
    )]
    pub loudness_normalization_type: i32,
    /// Optional. Automatically split long text to several utterances and bill accordingly. Some degradation in service quality is possible.
    #[prost(bool, tag = "7")]
    pub unsafe_mode: bool,
    /// Text to synthesis, one of text synthesis markups.
    #[prost(oneof = "utterance_synthesis_request::Utterance", tags = "2, 3")]
    pub utterance: ::core::option::Option<utterance_synthesis_request::Utterance>,
}
/// Nested message and enum types in `UtteranceSynthesisRequest`.
pub mod utterance_synthesis_request {
    #[derive(
        Clone,
        Copy,
        Debug,
        PartialEq,
        Eq,
        Hash,
        PartialOrd,
        Ord,
        ::prost::Enumeration
    )]
    #[repr(i32)]
    pub enum LoudnessNormalizationType {
        Unspecified = 0,
        /// The type of normalization, wherein the gain is changed to bring the highest PCM sample value or analog signal peak to a given level.
        MaxPeak = 1,
        /// The type of normalization based on EBU R 128 recommendation.
        Lufs = 2,
    }
    impl LoudnessNormalizationType {
        /// String value of the enum field names used in the ProtoBuf definition.
        ///
        /// The values are not transformed in any way and thus are considered stable
        /// (if the ProtoBuf definition does not change) and safe for programmatic use.
        pub fn as_str_name(&self) -> &'static str {
            match self {
                LoudnessNormalizationType::Unspecified => {
                    "LOUDNESS_NORMALIZATION_TYPE_UNSPECIFIED"
                }
                LoudnessNormalizationType::MaxPeak => "MAX_PEAK",
                LoudnessNormalizationType::Lufs => "LUFS",
            }
        }
        /// Creates an enum from field names used in the ProtoBuf definition.
        pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
            match value {
                "LOUDNESS_NORMALIZATION_TYPE_UNSPECIFIED" => Some(Self::Unspecified),
                "MAX_PEAK" => Some(Self::MaxPeak),
                "LUFS" => Some(Self::Lufs),
                _ => None,
            }
        }
    }
    /// Text to synthesis, one of text synthesis markups.
    #[allow(clippy::derive_partial_eq_without_eq)]
    #[derive(Clone, PartialEq, ::prost::Oneof)]
    pub enum Utterance {
        /// Raw text (e.g. "Hello, Alice").
        #[prost(string, tag = "2")]
        Text(::prost::alloc::string::String),
        /// Text template instance, e.g. `{"Hello, {username}" with username="Alice"}`.
        #[prost(message, tag = "3")]
        TextTemplate(super::TextTemplate),
    }
}
/// Generated client implementations.
pub mod synthesizer_client {
    #![allow(unused_variables, dead_code, missing_docs, clippy::let_unit_value)]
    use tonic::codegen::*;
    use tonic::codegen::http::Uri;
    /// A set of methods for voice synthesis.
    #[derive(Debug, Clone)]
    pub struct SynthesizerClient<T> {
        inner: tonic::client::Grpc<T>,
    }
    impl SynthesizerClient<tonic::transport::Channel> {
        /// Attempt to create a new client by connecting to a given endpoint.
        pub async fn connect<D>(dst: D) -> Result<Self, tonic::transport::Error>
        where
            D: TryInto<tonic::transport::Endpoint>,
            D::Error: Into<StdError>,
        {
            let conn = tonic::transport::Endpoint::new(dst)?.connect().await?;
            Ok(Self::new(conn))
        }
    }
    impl<T> SynthesizerClient<T>
    where
        T: tonic::client::GrpcService<tonic::body::BoxBody>,
        T::Error: Into<StdError>,
        T::ResponseBody: Body<Data = Bytes> + Send + 'static,
        <T::ResponseBody as Body>::Error: Into<StdError> + Send,
    {
        pub fn new(inner: T) -> Self {
            let inner = tonic::client::Grpc::new(inner);
            Self { inner }
        }
        pub fn with_origin(inner: T, origin: Uri) -> Self {
            let inner = tonic::client::Grpc::with_origin(inner, origin);
            Self { inner }
        }
        pub fn with_interceptor<F>(
            inner: T,
            interceptor: F,
        ) -> SynthesizerClient<InterceptedService<T, F>>
        where
            F: tonic::service::Interceptor,
            T::ResponseBody: Default,
            T: tonic::codegen::Service<
                http::Request<tonic::body::BoxBody>,
                Response = http::Response<
                    <T as tonic::client::GrpcService<tonic::body::BoxBody>>::ResponseBody,
                >,
            >,
            <T as tonic::codegen::Service<
                http::Request<tonic::body::BoxBody>,
            >>::Error: Into<StdError> + Send + Sync,
        {
            SynthesizerClient::new(InterceptedService::new(inner, interceptor))
        }
        /// Compress requests with the given encoding.
        ///
        /// This requires the server to support it otherwise it might respond with an
        /// error.
        #[must_use]
        pub fn send_compressed(mut self, encoding: CompressionEncoding) -> Self {
            self.inner = self.inner.send_compressed(encoding);
            self
        }
        /// Enable decompressing responses.
        #[must_use]
        pub fn accept_compressed(mut self, encoding: CompressionEncoding) -> Self {
            self.inner = self.inner.accept_compressed(encoding);
            self
        }
        /// Limits the maximum size of a decoded message.
        ///
        /// Default: `4MB`
        #[must_use]
        pub fn max_decoding_message_size(mut self, limit: usize) -> Self {
            self.inner = self.inner.max_decoding_message_size(limit);
            self
        }
        /// Limits the maximum size of an encoded message.
        ///
        /// Default: `usize::MAX`
        #[must_use]
        pub fn max_encoding_message_size(mut self, limit: usize) -> Self {
            self.inner = self.inner.max_encoding_message_size(limit);
            self
        }
        /// Synthesizing text into speech.
        pub async fn utterance_synthesis(
            &mut self,
            request: impl tonic::IntoRequest<super::UtteranceSynthesisRequest>,
        ) -> std::result::Result<
            tonic::Response<tonic::codec::Streaming<super::UtteranceSynthesisResponse>>,
            tonic::Status,
        > {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/speechkit.tts.v3.Synthesizer/UtteranceSynthesis",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new("speechkit.tts.v3.Synthesizer", "UtteranceSynthesis"),
                );
            self.inner.server_streaming(req, path, codec).await
        }
    }
}