googleapis/google/cloud/video/transcoder/v1/resources.proto

// Copyright 2025 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

syntax = "proto3";

package google.cloud.video.transcoder.v1;

import "google/api/field_behavior.proto";
import "google/api/resource.proto";
import "google/protobuf/duration.proto";
import "google/protobuf/timestamp.proto";
import "google/rpc/status.proto";

option go_package = "cloud.google.com/go/video/transcoder/apiv1/transcoderpb;transcoderpb";
option java_multiple_files = true;
option java_outer_classname = "ResourcesProto";
option java_package = "com.google.cloud.video.transcoder.v1";

// Transcoding job resource.
message Job {
  option (google.api.resource) = {
    type: "transcoder.googleapis.com/Job"
    pattern: "projects/{project}/locations/{location}/jobs/{job}"
  };

  // The current state of the job.
  enum ProcessingState {
    // The processing state is not specified.
    PROCESSING_STATE_UNSPECIFIED = 0;

    // The job is enqueued and will be picked up for processing soon.
    PENDING = 1;

    // The job is being processed.
    RUNNING = 2;

    // The job has been completed successfully.
    SUCCEEDED = 3;

    // The job has failed. For additional information, see `failure_reason` and
    // `failure_details`
    FAILED = 4;
  }

  // The processing mode of the job.
  enum ProcessingMode {
    // The job processing mode is not specified.
    PROCESSING_MODE_UNSPECIFIED = 0;

    // The job processing mode is interactive mode.
    // Interactive job will either be ran or rejected if quota does not allow
    // for it.
    PROCESSING_MODE_INTERACTIVE = 1;

    // The job processing mode is batch mode.
    // Batch mode allows queuing of jobs.
    PROCESSING_MODE_BATCH = 2;
  }

  // The optimization strategy of the job. The default is `AUTODETECT`.
  enum OptimizationStrategy {
    // The optimization strategy is not specified.
    OPTIMIZATION_STRATEGY_UNSPECIFIED = 0;

    // Prioritize job processing speed.
    AUTODETECT = 1;

    // Disable all optimizations.
    DISABLED = 2;
  }

  // The resource name of the job.
  // Format: `projects/{project_number}/locations/{location}/jobs/{job}`
  string name = 1;

  // Input only. Specify the `input_uri` to populate empty `uri` fields in each
  // element of `Job.config.inputs` or `JobTemplate.config.inputs` when using
  // template. URI of the media. Input files must be at least 5 seconds in
  // duration and stored in Cloud Storage (for example,
  // `gs://bucket/inputs/file.mp4`). See [Supported input and output
  // formats](https://cloud.google.com/transcoder/docs/concepts/supported-input-and-output-formats).
  string input_uri = 2 [(google.api.field_behavior) = INPUT_ONLY];

  // Input only. Specify the `output_uri` to populate an empty
  // `Job.config.output.uri` or `JobTemplate.config.output.uri` when using
  // template. URI for the output file(s). For example,
  // `gs://my-bucket/outputs/`. See [Supported input and output
  // formats](https://cloud.google.com/transcoder/docs/concepts/supported-input-and-output-formats).
  string output_uri = 3 [(google.api.field_behavior) = INPUT_ONLY];

  // Specify the `job_config` for the transcoding job. If you don't specify the
  // `job_config`, the API selects `templateId`; this template ID is set to
  // `preset/web-hd` by default. When you use a `template_id` to create a job,
  // the `Job.config` is populated by the `JobTemplate.config`.<br>
  oneof job_config {
    // Input only. Specify the `template_id` to use for populating `Job.config`.
    // The default is `preset/web-hd`, which is the only supported preset.
    //
    // User defined JobTemplate: `{job_template_id}`
    string template_id = 4 [(google.api.field_behavior) = INPUT_ONLY];

    // The configuration for this job.
    JobConfig config = 5;
  }

  // Output only. The current state of the job.
  ProcessingState state = 8 [(google.api.field_behavior) = OUTPUT_ONLY];

  // Output only. The time the job was created.
  google.protobuf.Timestamp create_time = 12
      [(google.api.field_behavior) = OUTPUT_ONLY];

  // Output only. The time the transcoding started.
  google.protobuf.Timestamp start_time = 13
      [(google.api.field_behavior) = OUTPUT_ONLY];

  // Output only. The time the transcoding finished.
  google.protobuf.Timestamp end_time = 14
      [(google.api.field_behavior) = OUTPUT_ONLY];

  // Job time to live value in days, which will be effective after job
  // completion. Job should be deleted automatically after the given TTL. Enter
  // a value between 1 and 90. The default is 30.
  int32 ttl_after_completion_days = 15;

  // The labels associated with this job. You can use these to organize and
  // group your jobs.
  map<string, string> labels = 16;

  // Output only. An error object that describes the reason for the failure.
  // This property is always present when `state` is `FAILED`.
  google.rpc.Status error = 17 [(google.api.field_behavior) = OUTPUT_ONLY];

  // The processing mode of the job.
  // The default is `PROCESSING_MODE_INTERACTIVE`.
  ProcessingMode mode = 20;

  // The processing priority of a batch job.
  // This field can only be set for batch mode jobs. The default value is 0.
  // This value cannot be negative. Higher values correspond to higher
  // priorities for the job.
  int32 batch_mode_priority = 21;

  // Optional. The optimization strategy of the job. The default is
  // `AUTODETECT`.
  OptimizationStrategy optimization = 22
      [(google.api.field_behavior) = OPTIONAL];
}

// Transcoding job template resource.
message JobTemplate {
  option (google.api.resource) = {
    type: "transcoder.googleapis.com/JobTemplate"
    pattern: "projects/{project}/locations/{location}/jobTemplates/{job_template}"
  };

  // The resource name of the job template.
  // Format:
  // `projects/{project_number}/locations/{location}/jobTemplates/{job_template}`
  string name = 1;

  // The configuration for this template.
  JobConfig config = 2;

  // The labels associated with this job template. You can use these to organize
  // and group your job templates.
  map<string, string> labels = 3;
}

// Job configuration
message JobConfig {
  // List of input assets stored in Cloud Storage.
  repeated Input inputs = 1;

  // List of `Edit atom`s. Defines the ultimate timeline of the resulting
  // file or manifest.
  repeated EditAtom edit_list = 2;

  // List of elementary streams.
  repeated ElementaryStream elementary_streams = 3;

  // List of multiplexing settings for output streams.
  repeated MuxStream mux_streams = 4;

  // List of output manifests.
  repeated Manifest manifests = 5;

  // Output configuration.
  Output output = 6;

  // List of ad breaks. Specifies where to insert ad break tags in the output
  // manifests.
  repeated AdBreak ad_breaks = 7;

  // Destination on Pub/Sub.
  PubsubDestination pubsub_destination = 8;

  // List of output sprite sheets.
  // Spritesheets require at least one VideoStream in the Jobconfig.
  repeated SpriteSheet sprite_sheets = 9;

  // List of overlays on the output video, in descending Z-order.
  repeated Overlay overlays = 10;

  // List of encryption configurations for the content.
  // Each configuration has an ID. Specify this ID in the
  // [MuxStream.encryption_id][google.cloud.video.transcoder.v1.MuxStream.encryption_id]
  // field to indicate the configuration to use for that `MuxStream` output.
  repeated Encryption encryptions = 11;
}

// Input asset.
message Input {
  // A unique key for this input. Must be specified when using advanced
  // mapping and edit lists.
  string key = 1;

  // URI of the media. Input files must be at least 5 seconds in duration and
  // stored in Cloud Storage (for example, `gs://bucket/inputs/file.mp4`).
  // If empty, the value is populated from `Job.input_uri`. See
  // [Supported input and output
  // formats](https://cloud.google.com/transcoder/docs/concepts/supported-input-and-output-formats).
  string uri = 2;

  // Preprocessing configurations.
  PreprocessingConfig preprocessing_config = 3;
}

// Location of output file(s) in a Cloud Storage bucket.
message Output {
  // URI for the output file(s). For example, `gs://my-bucket/outputs/`.
  // If empty, the value is populated from `Job.output_uri`. See
  // [Supported input and output
  // formats](https://cloud.google.com/transcoder/docs/concepts/supported-input-and-output-formats).
  string uri = 1;
}

// Edit atom.
message EditAtom {
  // A unique key for this atom. Must be specified when using advanced
  // mapping.
  string key = 1;

  // List of `Input.key`s identifying files that should be used in this atom.
  // The listed `inputs` must have the same timeline.
  repeated string inputs = 2;

  // End time in seconds for the atom, relative to the input file timeline.
  // When `end_time_offset` is not specified, the `inputs` are used until
  // the end of the atom.
  google.protobuf.Duration end_time_offset = 3;

  // Start time in seconds for the atom, relative to the input file timeline.
  // The default is `0s`.
  google.protobuf.Duration start_time_offset = 4;
}

// Ad break.
message AdBreak {
  // Start time in seconds for the ad break, relative to the output file
  // timeline. The default is `0s`.
  google.protobuf.Duration start_time_offset = 1;
}

// Encoding of an input file such as an audio, video, or text track.
// Elementary streams must be packaged before
// mapping and sharing between different output formats.
message ElementaryStream {
  // A unique key for this elementary stream.
  string key = 4;

  // Encoding of an audio, video, or text track.
  oneof elementary_stream {
    // Encoding of a video stream.
    VideoStream video_stream = 1;

    // Encoding of an audio stream.
    AudioStream audio_stream = 2;

    // Encoding of a text stream. For example, closed captions or subtitles.
    TextStream text_stream = 3;
  }
}

// Multiplexing settings for output stream.
message MuxStream {
  // A unique key for this multiplexed stream. HLS media manifests will be
  // named `MuxStream.key` with the `.m3u8` extension suffix.
  string key = 1;

  // The name of the generated file. The default is `MuxStream.key` with the
  // extension suffix corresponding to the `MuxStream.container`.
  //
  // Individual segments also have an incremental 10-digit zero-padded suffix
  // starting from 0 before the extension, such as `mux_stream0000000123.ts`.
  string file_name = 2;

  // The container format. The default is `mp4`
  //
  // Supported container formats:
  //
  // - `ts`
  // - `fmp4`- the corresponding file extension is `.m4s`
  // - `mp4`
  // - `vtt`
  //
  // See also:
  // [Supported input and output
  // formats](https://cloud.google.com/transcoder/docs/concepts/supported-input-and-output-formats)
  string container = 3;

  // List of `ElementaryStream.key`s multiplexed in this stream.
  repeated string elementary_streams = 4;

  // Segment settings for `ts`, `fmp4` and `vtt`.
  SegmentSettings segment_settings = 5;

  // Identifier of the encryption configuration to use. If omitted, output will
  // be unencrypted.
  string encryption_id = 7;
}

// Manifest configuration.
message Manifest {
  // The manifest type, which corresponds to the adaptive streaming format used.
  enum ManifestType {
    // The manifest type is not specified.
    MANIFEST_TYPE_UNSPECIFIED = 0;

    // Create an HLS manifest. The corresponding file extension is `.m3u8`.
    HLS = 1;

    // Create an MPEG-DASH manifest. The corresponding file extension is `.mpd`.
    DASH = 2;
  }

  // `DASH` manifest configuration.
  message DashConfig {
    // The segment reference scheme for a `DASH` manifest.
    enum SegmentReferenceScheme {
      // The segment reference scheme is not specified.
      SEGMENT_REFERENCE_SCHEME_UNSPECIFIED = 0;

      // Lists the URLs of media files for each segment.
      SEGMENT_LIST = 1;

      // Lists each segment from a template with $Number$ variable.
      SEGMENT_TEMPLATE_NUMBER = 2;
    }

    // The segment reference scheme for a `DASH` manifest. The default is
    // `SEGMENT_LIST`.
    SegmentReferenceScheme segment_reference_scheme = 1;
  }

  // The name of the generated file. The default is `manifest` with the
  // extension suffix corresponding to the `Manifest.type`.
  string file_name = 1;

  // Required. Type of the manifest.
  ManifestType type = 2 [(google.api.field_behavior) = REQUIRED];

  // Required. List of user given `MuxStream.key`s that should appear in this
  // manifest.
  //
  // When `Manifest.type` is `HLS`, a media manifest with name `MuxStream.key`
  // and `.m3u8` extension is generated for each element of the
  // `Manifest.mux_streams`.
  repeated string mux_streams = 3 [(google.api.field_behavior) = REQUIRED];

  // Specifies the manifest configuration.
  oneof manifest_config {
    // `DASH` manifest configuration.
    DashConfig dash = 4;
  }
}

// A Pub/Sub destination.
message PubsubDestination {
  // The name of the Pub/Sub topic to publish job completion notification
  // to. For example: `projects/{project}/topics/{topic}`.
  string topic = 1;
}

// Sprite sheet configuration.
message SpriteSheet {
  // Format type. The default is `jpeg`.
  //
  // Supported formats:
  //
  // - `jpeg`
  string format = 1;

  // Required. File name prefix for the generated sprite sheets.
  //
  // Each sprite sheet has an incremental 10-digit zero-padded suffix starting
  // from 0 before the extension, such as `sprite_sheet0000000123.jpeg`.
  string file_prefix = 2 [(google.api.field_behavior) = REQUIRED];

  // Required. The width of sprite in pixels. Must be an even integer. To
  // preserve the source aspect ratio, set the
  // [SpriteSheet.sprite_width_pixels][google.cloud.video.transcoder.v1.SpriteSheet.sprite_width_pixels]
  // field or the
  // [SpriteSheet.sprite_height_pixels][google.cloud.video.transcoder.v1.SpriteSheet.sprite_height_pixels]
  // field, but not both (the API will automatically calculate the missing
  // field).
  //
  // For portrait videos that contain horizontal ASR and rotation metadata,
  // provide the width, in pixels, per the horizontal ASR. The API calculates
  // the height per the horizontal ASR. The API detects any rotation metadata
  // and swaps the requested height and width for the output.
  int32 sprite_width_pixels = 3 [(google.api.field_behavior) = REQUIRED];

  // Required. The height of sprite in pixels. Must be an even integer. To
  // preserve the source aspect ratio, set the
  // [SpriteSheet.sprite_height_pixels][google.cloud.video.transcoder.v1.SpriteSheet.sprite_height_pixels]
  // field or the
  // [SpriteSheet.sprite_width_pixels][google.cloud.video.transcoder.v1.SpriteSheet.sprite_width_pixels]
  // field, but not both (the API will automatically calculate the missing
  // field).
  //
  // For portrait videos that contain horizontal ASR and rotation metadata,
  // provide the height, in pixels, per the horizontal ASR. The API calculates
  // the width per the horizontal ASR. The API detects any rotation metadata
  // and swaps the requested height and width for the output.
  int32 sprite_height_pixels = 4 [(google.api.field_behavior) = REQUIRED];

  // The maximum number of sprites per row in a sprite sheet. The default is 0,
  // which indicates no maximum limit.
  int32 column_count = 5;

  // The maximum number of rows per sprite sheet. When the sprite sheet is full,
  // a new sprite sheet is created. The default is 0, which indicates no maximum
  // limit.
  int32 row_count = 6;

  // Start time in seconds, relative to the output file timeline. Determines the
  // first sprite to pick. The default is `0s`.
  google.protobuf.Duration start_time_offset = 7;

  // End time in seconds, relative to the output file timeline. When
  // `end_time_offset` is not specified, the sprites are generated until the end
  // of the output file.
  google.protobuf.Duration end_time_offset = 8;

  // Specify either total number of sprites or interval to create sprites.
  oneof extraction_strategy {
    // Total number of sprites. Create the specified number of sprites
    // distributed evenly across the timeline of the output media. The default
    // is 100.
    int32 total_count = 9;

    // Starting from `0s`, create sprites at regular intervals. Specify the
    // interval value in seconds.
    google.protobuf.Duration interval = 10;
  }

  // The quality of the generated sprite sheet. Enter a value between 1
  // and 100, where 1 is the lowest quality and 100 is the highest quality.
  // The default is 100. A high quality value corresponds to a low image data
  // compression ratio.
  int32 quality = 11;
}

// Overlay configuration.
message Overlay {
  // 2D normalized coordinates. Default: `{0.0, 0.0}`
  message NormalizedCoordinate {
    // Normalized x coordinate.
    double x = 1;

    // Normalized y coordinate.
    double y = 2;
  }

  // Overlaid image.
  message Image {
    // Required. URI of the image in Cloud Storage. For example,
    // `gs://bucket/inputs/image.png`. Only PNG and JPEG images are supported.
    string uri = 1 [(google.api.field_behavior) = REQUIRED];

    // Normalized image resolution, based on output video resolution. Valid
    // values: `0.0`–`1.0`. To respect the original image aspect ratio, set
    // either `x` or `y` to `0.0`. To use the original image resolution, set
    // both `x` and `y` to `0.0`.
    NormalizedCoordinate resolution = 2;

    // Target image opacity. Valid values are from  `1.0` (solid, default) to
    // `0.0` (transparent), exclusive. Set this to a value greater than `0.0`.
    double alpha = 3;
  }

  // Display static overlay object.
  message AnimationStatic {
    // Normalized coordinates based on output video resolution. Valid
    // values: `0.0`–`1.0`. `xy` is the upper-left coordinate of the overlay
    // object. For example, use the x and y coordinates {0,0} to position the
    // top-left corner of the overlay animation in the top-left corner of the
    // output video.
    NormalizedCoordinate xy = 1;

    // The time to start displaying the overlay object, in seconds. Default: 0
    google.protobuf.Duration start_time_offset = 2;
  }

  // Fade type for the overlay: `FADE_IN` or `FADE_OUT`.
  enum FadeType {
    // The fade type is not specified.
    FADE_TYPE_UNSPECIFIED = 0;

    // Fade the overlay object into view.
    FADE_IN = 1;

    // Fade the overlay object out of view.
    FADE_OUT = 2;
  }

  // Display overlay object with fade animation.
  message AnimationFade {
    // Required. Type of fade animation: `FADE_IN` or `FADE_OUT`.
    FadeType fade_type = 1 [(google.api.field_behavior) = REQUIRED];

    // Normalized coordinates based on output video resolution. Valid
    // values: `0.0`–`1.0`. `xy` is the upper-left coordinate of the overlay
    // object. For example, use the x and y coordinates {0,0} to position the
    // top-left corner of the overlay animation in the top-left corner of the
    // output video.
    NormalizedCoordinate xy = 2;

    // The time to start the fade animation, in seconds. Default: 0
    google.protobuf.Duration start_time_offset = 3;

    // The time to end the fade animation, in seconds. Default:
    // `start_time_offset` + 1s
    google.protobuf.Duration end_time_offset = 4;
  }

  // End previous overlay animation from the video. Without AnimationEnd, the
  // overlay object will keep the state of previous animation until the end of
  // the video.
  message AnimationEnd {
    // The time to end overlay object, in seconds. Default: 0
    google.protobuf.Duration start_time_offset = 1;
  }

  // Animation types.
  message Animation {
    // Animations can be static or fade, or they can end the previous animation.
    oneof animation_type {
      // Display static overlay object.
      AnimationStatic animation_static = 1;

      // Display overlay object with fade animation.
      AnimationFade animation_fade = 2;

      // End previous animation.
      AnimationEnd animation_end = 3;
    }
  }

  // Image overlay.
  Image image = 1;

  // List of Animations. The list should be chronological, without any time
  // overlap.
  repeated Animation animations = 2;
}

// Preprocessing configurations.
message PreprocessingConfig {
  // Color preprocessing configuration.
  //
  // **Note:** This configuration is not supported.
  message Color {
    // Control color saturation of the video. Enter a value between -1 and 1,
    // where -1 is fully desaturated and 1 is maximum saturation. 0 is no
    // change. The default is 0.
    double saturation = 1;

    // Control black and white contrast of the video. Enter a value between -1
    // and 1, where -1 is minimum contrast and 1 is maximum contrast. 0 is no
    // change. The default is 0.
    double contrast = 2;

    // Control brightness of the video. Enter a value between -1 and 1, where -1
    // is minimum brightness and 1 is maximum brightness. 0 is no change. The
    // default is 0.
    double brightness = 3;
  }

  // Denoise preprocessing configuration.
  //
  // **Note:** This configuration is not supported.
  message Denoise {
    // Set strength of the denoise. Enter a value between 0 and 1. The higher
    // the value, the smoother the image. 0 is no denoising. The default is 0.
    double strength = 1;

    // Set the denoiser mode. The default is `standard`.
    //
    // Supported denoiser modes:
    //
    // - `standard`
    // - `grain`
    string tune = 2;
  }

  // Deblock preprocessing configuration.
  //
  // **Note:** This configuration is not supported.
  message Deblock {
    // Set strength of the deblocker. Enter a value between 0 and 1. The higher
    // the value, the stronger the block removal. 0 is no deblocking. The
    // default is 0.
    double strength = 1;

    // Enable deblocker. The default is `false`.
    bool enabled = 2;
  }

  // Audio preprocessing configuration.
  message Audio {
    // Specify audio loudness normalization in loudness units relative to full
    // scale (LUFS). Enter a value between -24 and 0 (the default), where:
    //
    // *   -24 is the Advanced Television Systems Committee (ATSC A/85) standard
    // *   -23 is the EU R128 broadcast standard
    // *   -19 is the prior standard for online mono audio
    // *   -18 is the ReplayGain standard
    // *   -16 is the prior standard for stereo audio
    // *   -14 is the new online audio standard recommended by Spotify, as well
    //     as Amazon Echo
    // *   0 disables normalization
    double lufs = 1;

    // Enable boosting high frequency components. The default is `false`.
    //
    // **Note:** This field is not supported.
    bool high_boost = 2;

    // Enable boosting low frequency components. The default is `false`.
    //
    // **Note:** This field is not supported.
    bool low_boost = 3;
  }

  // Video cropping configuration for the input video. The cropped input video
  // is scaled to match the output resolution.
  message Crop {
    // The number of pixels to crop from the top. The default is 0.
    int32 top_pixels = 1;

    // The number of pixels to crop from the bottom. The default is 0.
    int32 bottom_pixels = 2;

    // The number of pixels to crop from the left. The default is 0.
    int32 left_pixels = 3;

    // The number of pixels to crop from the right. The default is 0.
    int32 right_pixels = 4;
  }

  // Pad filter configuration for the input video. The padded input video
  // is scaled after padding with black to match the output resolution.
  message Pad {
    // The number of pixels to add to the top. The default is 0.
    int32 top_pixels = 1;

    // The number of pixels to add to the bottom. The default is 0.
    int32 bottom_pixels = 2;

    // The number of pixels to add to the left. The default is 0.
    int32 left_pixels = 3;

    // The number of pixels to add to the right. The default is 0.
    int32 right_pixels = 4;
  }

  // Deinterlace configuration for input video.
  message Deinterlace {
    // Yet Another Deinterlacing Filter Configuration.
    message YadifConfig {
      // Specifies the deinterlacing mode to adopt.
      // The default is `send_frame`.
      // Supported values:
      //
      // - `send_frame`: Output one frame for each frame
      // - `send_field`: Output one frame for each field
      string mode = 1;

      // Disable spacial interlacing.
      // The default is `false`.
      bool disable_spatial_interlacing = 2;

      // The picture field parity assumed for the input interlaced video.
      // The default is `auto`.
      // Supported values:
      //
      // - `tff`: Assume the top field is first
      // - `bff`: Assume the bottom field is first
      // - `auto`: Enable automatic detection of field parity
      string parity = 3;

      // Deinterlace all frames rather than just the frames identified as
      // interlaced. The default is `false`.
      bool deinterlace_all_frames = 4;
    }

    // Bob Weaver Deinterlacing Filter Configuration.
    message BwdifConfig {
      // Specifies the deinterlacing mode to adopt.
      // The default is `send_frame`.
      // Supported values:
      //
      // - `send_frame`: Output one frame for each frame
      // - `send_field`: Output one frame for each field
      string mode = 1;

      // The picture field parity assumed for the input interlaced video.
      // The default is `auto`.
      // Supported values:
      //
      // - `tff`: Assume the top field is first
      // - `bff`: Assume the bottom field is first
      // - `auto`: Enable automatic detection of field parity
      string parity = 2;

      // Deinterlace all frames rather than just the frames identified as
      // interlaced. The default is `false`.
      bool deinterlace_all_frames = 3;
    }

    // Specify the video deinterlacing filter. The default is `yadif`.
    oneof deinterlacing_filter {
      // Specifies the Yet Another Deinterlacing Filter Configuration.
      YadifConfig yadif = 1;

      // Specifies the Bob Weaver Deinterlacing Filter Configuration.
      BwdifConfig bwdif = 2;
    }
  }

  // Color preprocessing configuration.
  Color color = 1;

  // Denoise preprocessing configuration.
  Denoise denoise = 2;

  // Deblock preprocessing configuration.
  Deblock deblock = 3;

  // Audio preprocessing configuration.
  Audio audio = 4;

  // Specify the video cropping configuration.
  Crop crop = 5;

  // Specify the video pad filter configuration.
  Pad pad = 6;

  // Specify the video deinterlace configuration.
  Deinterlace deinterlace = 7;
}

// Video stream resource.
message VideoStream {
  // H264 codec settings.
  message H264CodecSettings {
    // The width of the video in pixels. Must be an even integer.
    // When not specified, the width is adjusted to match the specified height
    // and input aspect ratio. If both are omitted, the input width is used.
    //
    // For portrait videos that contain horizontal ASR and rotation metadata,
    // provide the width, in pixels, per the horizontal ASR. The API calculates
    // the height per the horizontal ASR. The API detects any rotation metadata
    // and swaps the requested height and width for the output.
    int32 width_pixels = 1;

    // The height of the video in pixels. Must be an even integer.
    // When not specified, the height is adjusted to match the specified width
    // and input aspect ratio. If both are omitted, the input height is used.
    //
    // For portrait videos that contain horizontal ASR and rotation metadata,
    // provide the height, in pixels, per the horizontal ASR. The API calculates
    // the width per the horizontal ASR. The API detects any rotation metadata
    // and swaps the requested height and width for the output.
    int32 height_pixels = 2;

    // Required. The target video frame rate in frames per second (FPS). Must be
    // less than or equal to 120. Will default to the input frame rate if larger
    // than the input frame rate. The API will generate an output FPS that is
    // divisible by the input FPS, and smaller or equal to the target FPS. See
    // [Calculating frame
    // rate](https://cloud.google.com/transcoder/docs/concepts/frame-rate) for
    // more information.
    double frame_rate = 3 [(google.api.field_behavior) = REQUIRED];

    // Required. The video bitrate in bits per second. The minimum value is
    // 1,000. The maximum value is 800,000,000.
    int32 bitrate_bps = 4 [(google.api.field_behavior) = REQUIRED];

    // Pixel format to use. The default is `yuv420p`.
    //
    // Supported pixel formats:
    //
    // - `yuv420p` pixel format
    // - `yuv422p` pixel format
    // - `yuv444p` pixel format
    // - `yuv420p10` 10-bit HDR pixel format
    // - `yuv422p10` 10-bit HDR pixel format
    // - `yuv444p10` 10-bit HDR pixel format
    // - `yuv420p12` 12-bit HDR pixel format
    // - `yuv422p12` 12-bit HDR pixel format
    // - `yuv444p12` 12-bit HDR pixel format
    string pixel_format = 5;

    // Specify the `rate_control_mode`. The default is `vbr`.
    //
    // Supported rate control modes:
    //
    // - `vbr` - variable bitrate
    // - `crf` - constant rate factor
    string rate_control_mode = 6;

    // Target CRF level. Must be between 10 and 36, where 10 is the highest
    // quality and 36 is the most efficient compression. The default is 21.
    int32 crf_level = 7;

    // Specifies whether an open Group of Pictures (GOP) structure should be
    // allowed or not. The default is `false`.
    bool allow_open_gop = 8;

    // GOP mode can be either by frame count or duration.
    oneof gop_mode {
      // Select the GOP size based on the specified frame count. Must be greater
      // than zero.
      int32 gop_frame_count = 9;

      // Select the GOP size based on the specified duration. The default is
      // `3s`. Note that `gopDuration` must be less than or equal to
      // [`segmentDuration`](#SegmentSettings), and
      // [`segmentDuration`](#SegmentSettings) must be divisible by
      // `gopDuration`.
      google.protobuf.Duration gop_duration = 10;
    }

    // Use two-pass encoding strategy to achieve better video quality.
    // `VideoStream.rate_control_mode` must be `vbr`. The default is `false`.
    bool enable_two_pass = 11;

    // Size of the Video Buffering Verifier (VBV) buffer in bits. Must be
    // greater than zero. The default is equal to `VideoStream.bitrate_bps`.
    int32 vbv_size_bits = 12;

    // Initial fullness of the Video Buffering Verifier (VBV) buffer in bits.
    // Must be greater than zero. The default is equal to 90% of
    // `VideoStream.vbv_size_bits`.
    int32 vbv_fullness_bits = 13;

    // The entropy coder to use. The default is `cabac`.
    //
    // Supported entropy coders:
    //
    // - `cavlc`
    // - `cabac`
    string entropy_coder = 14;

    // Allow B-pyramid for reference frame selection. This may not be supported
    // on all decoders. The default is `false`.
    bool b_pyramid = 15;

    // The number of consecutive B-frames. Must be greater than or equal to
    // zero. Must be less than `VideoStream.gop_frame_count` if set. The default
    // is 0.
    int32 b_frame_count = 16;

    // Specify the intensity of the adaptive quantizer (AQ). Must be between 0
    // and 1, where 0 disables the quantizer and 1 maximizes the quantizer. A
    // higher value equals a lower bitrate but smoother image. The default is 0.
    double aq_strength = 17;

    // Enforces the specified codec profile. The following profiles are
    // supported:
    //
    // *   `baseline`
    // *   `main`
    // *   `high` (default)
    //
    // The available options are
    // [FFmpeg-compatible](https://trac.ffmpeg.org/wiki/Encode/H.264#Tune).
    // Note that certain values for this field may cause the
    // transcoder to override other fields you set in the `H264CodecSettings`
    // message.
    string profile = 18;

    // Enforces the specified codec tune. The available options are
    // [FFmpeg-compatible](https://trac.ffmpeg.org/wiki/Encode/H.264#Tune).
    // Note that certain values for this field may cause the
    // transcoder to override other fields you set in the `H264CodecSettings`
    // message.
    string tune = 19;

    // Enforces the specified codec preset. The default is `veryfast`. The
    // available options are
    // [FFmpeg-compatible](https://trac.ffmpeg.org/wiki/Encode/H.264#Preset).
    // Note that certain values for this field may cause the
    // transcoder to override other fields you set in the `H264CodecSettings`
    // message.
    string preset = 20;
  }

  // H265 codec settings.
  message H265CodecSettings {
    // The width of the video in pixels. Must be an even integer.
    // When not specified, the width is adjusted to match the specified height
    // and input aspect ratio. If both are omitted, the input width is used.
    //
    // For portrait videos that contain horizontal ASR and rotation metadata,
    // provide the width, in pixels, per the horizontal ASR. The API calculates
    // the height per the horizontal ASR. The API detects any rotation metadata
    // and swaps the requested height and width for the output.
    int32 width_pixels = 1;

    // The height of the video in pixels. Must be an even integer.
    // When not specified, the height is adjusted to match the specified width
    // and input aspect ratio. If both are omitted, the input height is used.
    //
    // For portrait videos that contain horizontal ASR and rotation metadata,
    // provide the height, in pixels, per the horizontal ASR. The API calculates
    // the width per the horizontal ASR. The API detects any rotation metadata
    // and swaps the requested height and width for the output.
    int32 height_pixels = 2;

    // Required. The target video frame rate in frames per second (FPS). Must be
    // less than or equal to 120. Will default to the input frame rate if larger
    // than the input frame rate. The API will generate an output FPS that is
    // divisible by the input FPS, and smaller or equal to the target FPS. See
    // [Calculating frame
    // rate](https://cloud.google.com/transcoder/docs/concepts/frame-rate) for
    // more information.
    double frame_rate = 3 [(google.api.field_behavior) = REQUIRED];

    // Required. The video bitrate in bits per second. The minimum value is
    // 1,000. The maximum value is 800,000,000.
    int32 bitrate_bps = 4 [(google.api.field_behavior) = REQUIRED];

    // Pixel format to use. The default is `yuv420p`.
    //
    // Supported pixel formats:
    //
    // - `yuv420p` pixel format
    // - `yuv422p` pixel format
    // - `yuv444p` pixel format
    // - `yuv420p10` 10-bit HDR pixel format
    // - `yuv422p10` 10-bit HDR pixel format
    // - `yuv444p10` 10-bit HDR pixel format
    // - `yuv420p12` 12-bit HDR pixel format
    // - `yuv422p12` 12-bit HDR pixel format
    // - `yuv444p12` 12-bit HDR pixel format
    string pixel_format = 5;

    // Specify the `rate_control_mode`. The default is `vbr`.
    //
    // Supported rate control modes:
    //
    // - `vbr` - variable bitrate
    // - `crf` - constant rate factor
    string rate_control_mode = 6;

    // Target CRF level. Must be between 10 and 36, where 10 is the highest
    // quality and 36 is the most efficient compression. The default is 21.
    int32 crf_level = 7;

    // Specifies whether an open Group of Pictures (GOP) structure should be
    // allowed or not. The default is `false`.
    bool allow_open_gop = 8;

    // GOP mode can be either by frame count or duration.
    oneof gop_mode {
      // Select the GOP size based on the specified frame count. Must be greater
      // than zero.
      int32 gop_frame_count = 9;

      // Select the GOP size based on the specified duration. The default is
      // `3s`. Note that `gopDuration` must be less than or equal to
      // [`segmentDuration`](#SegmentSettings), and
      // [`segmentDuration`](#SegmentSettings) must be divisible by
      // `gopDuration`.
      google.protobuf.Duration gop_duration = 10;
    }

    // Use two-pass encoding strategy to achieve better video quality.
    // `VideoStream.rate_control_mode` must be `vbr`. The default is `false`.
    bool enable_two_pass = 11;

    // Size of the Video Buffering Verifier (VBV) buffer in bits. Must be
    // greater than zero. The default is equal to `VideoStream.bitrate_bps`.
    int32 vbv_size_bits = 12;

    // Initial fullness of the Video Buffering Verifier (VBV) buffer in bits.
    // Must be greater than zero. The default is equal to 90% of
    // `VideoStream.vbv_size_bits`.
    int32 vbv_fullness_bits = 13;

    // Allow B-pyramid for reference frame selection. This may not be supported
    // on all decoders. The default is `false`.
    bool b_pyramid = 14;

    // The number of consecutive B-frames. Must be greater than or equal to
    // zero. Must be less than `VideoStream.gop_frame_count` if set. The default
    // is 0.
    int32 b_frame_count = 15;

    // Specify the intensity of the adaptive quantizer (AQ). Must be between 0
    // and 1, where 0 disables the quantizer and 1 maximizes the quantizer. A
    // higher value equals a lower bitrate but smoother image. The default is 0.
    double aq_strength = 16;

    // Enforces the specified codec profile. The following profiles are
    // supported:
    //
    // *   8-bit profiles
    //     *   `main` (default)
    //     *   `main-intra`
    //     *   `mainstillpicture`
    // *   10-bit profiles
    //     *   `main10` (default)
    //     *   `main10-intra`
    //     *   `main422-10`
    //     *   `main422-10-intra`
    //     *   `main444-10`
    //     *   `main444-10-intra`
    // *   12-bit profiles
    //     *   `main12` (default)
    //     *   `main12-intra`
    //     *   `main422-12`
    //     *   `main422-12-intra`
    //     *   `main444-12`
    //     *   `main444-12-intra`
    //
    // The available options are
    // [FFmpeg-compatible](https://x265.readthedocs.io/).
    // Note that certain values for this field may cause the
    // transcoder to override other fields you set in the `H265CodecSettings`
    // message.
    string profile = 17;

    // Enforces the specified codec tune. The available options are
    // [FFmpeg-compatible](https://trac.ffmpeg.org/wiki/Encode/H.265).
    // Note that certain values for this field may cause the
    // transcoder to override other fields you set in the `H265CodecSettings`
    // message.
    string tune = 18;

    // Enforces the specified codec preset. The default is `veryfast`. The
    // available options are
    // [FFmpeg-compatible](https://trac.ffmpeg.org/wiki/Encode/H.265).
    // Note that certain values for this field may cause the
    // transcoder to override other fields you set in the `H265CodecSettings`
    // message.
    string preset = 19;
  }

  // VP9 codec settings.
  message Vp9CodecSettings {
    // The width of the video in pixels. Must be an even integer.
    // When not specified, the width is adjusted to match the specified height
    // and input aspect ratio. If both are omitted, the input width is used.
    //
    // For portrait videos that contain horizontal ASR and rotation metadata,
    // provide the width, in pixels, per the horizontal ASR. The API calculates
    // the height per the horizontal ASR. The API detects any rotation metadata
    // and swaps the requested height and width for the output.
    int32 width_pixels = 1;

    // The height of the video in pixels. Must be an even integer.
    // When not specified, the height is adjusted to match the specified width
    // and input aspect ratio. If both are omitted, the input height is used.
    //
    // For portrait videos that contain horizontal ASR and rotation metadata,
    // provide the height, in pixels, per the horizontal ASR. The API calculates
    // the width per the horizontal ASR. The API detects any rotation metadata
    // and swaps the requested height and width for the output.
    int32 height_pixels = 2;

    // Required. The target video frame rate in frames per second (FPS). Must be
    // less than or equal to 120. Will default to the input frame rate if larger
    // than the input frame rate. The API will generate an output FPS that is
    // divisible by the input FPS, and smaller or equal to the target FPS. See
    // [Calculating frame
    // rate](https://cloud.google.com/transcoder/docs/concepts/frame-rate) for
    // more information.
    double frame_rate = 3 [(google.api.field_behavior) = REQUIRED];

    // Required. The video bitrate in bits per second. The minimum value is
    // 1,000. The maximum value is 480,000,000.
    int32 bitrate_bps = 4 [(google.api.field_behavior) = REQUIRED];

    // Pixel format to use. The default is `yuv420p`.
    //
    // Supported pixel formats:
    //
    // - `yuv420p` pixel format
    // - `yuv422p` pixel format
    // - `yuv444p` pixel format
    // - `yuv420p10` 10-bit HDR pixel format
    // - `yuv422p10` 10-bit HDR pixel format
    // - `yuv444p10` 10-bit HDR pixel format
    // - `yuv420p12` 12-bit HDR pixel format
    // - `yuv422p12` 12-bit HDR pixel format
    // - `yuv444p12` 12-bit HDR pixel format
    string pixel_format = 5;

    // Specify the `rate_control_mode`. The default is `vbr`.
    //
    // Supported rate control modes:
    //
    // - `vbr` - variable bitrate
    string rate_control_mode = 6;

    // Target CRF level. Must be between 10 and 36, where 10 is the highest
    // quality and 36 is the most efficient compression. The default is 21.
    //
    // **Note:** This field is not supported.
    int32 crf_level = 7;

    // GOP mode can be either by frame count or duration.
    oneof gop_mode {
      // Select the GOP size based on the specified frame count. Must be greater
      // than zero.
      int32 gop_frame_count = 8;

      // Select the GOP size based on the specified duration. The default is
      // `3s`. Note that `gopDuration` must be less than or equal to
      // [`segmentDuration`](#SegmentSettings), and
      // [`segmentDuration`](#SegmentSettings) must be divisible by
      // `gopDuration`.
      google.protobuf.Duration gop_duration = 9;
    }

    // Enforces the specified codec profile. The following profiles are
    // supported:
    //
    // *   `profile0` (default)
    // *   `profile1`
    // *   `profile2`
    // *   `profile3`
    //
    // The available options are
    // [WebM-compatible](https://www.webmproject.org/vp9/profiles/).
    // Note that certain values for this field may cause the
    // transcoder to override other fields you set in the `Vp9CodecSettings`
    // message.
    string profile = 10;
  }

  // Codec settings can be h264, h265, or vp9.
  oneof codec_settings {
    // H264 codec settings.
    H264CodecSettings h264 = 1;

    // H265 codec settings.
    H265CodecSettings h265 = 2;

    // VP9 codec settings.
    Vp9CodecSettings vp9 = 3;
  }
}

// Audio stream resource.
message AudioStream {
  // The mapping for the `Job.edit_list` atoms with audio `EditAtom.inputs`.
  message AudioMapping {
    // Required. The `EditAtom.key` that references the atom with audio inputs
    // in the `Job.edit_list`.
    string atom_key = 1 [(google.api.field_behavior) = REQUIRED];

    // Required. The `Input.key` that identifies the input file.
    string input_key = 2 [(google.api.field_behavior) = REQUIRED];

    // Required. The zero-based index of the track in the input file.
    int32 input_track = 3 [(google.api.field_behavior) = REQUIRED];

    // Required. The zero-based index of the channel in the input audio stream.
    int32 input_channel = 4 [(google.api.field_behavior) = REQUIRED];

    // Required. The zero-based index of the channel in the output audio stream.
    int32 output_channel = 5 [(google.api.field_behavior) = REQUIRED];

    // Audio volume control in dB. Negative values decrease volume,
    // positive values increase. The default is 0.
    double gain_db = 6;
  }

  // The codec for this audio stream. The default is `aac`.
  //
  // Supported audio codecs:
  //
  // - `aac`
  // - `aac-he`
  // - `aac-he-v2`
  // - `mp3`
  // - `ac3`
  // - `eac3`
  string codec = 1;

  // Required. Audio bitrate in bits per second. Must be between 1 and
  // 10,000,000.
  int32 bitrate_bps = 2 [(google.api.field_behavior) = REQUIRED];

  // Number of audio channels. Must be between 1 and 6. The default is 2.
  int32 channel_count = 3;

  // A list of channel names specifying layout of the audio channels.
  // This only affects the metadata embedded in the container headers, if
  // supported by the specified format. The default is `["fl", "fr"]`.
  //
  // Supported channel names:
  //
  // - `fl` - Front left channel
  // - `fr` - Front right channel
  // - `sl` - Side left channel
  // - `sr` - Side right channel
  // - `fc` - Front center channel
  // - `lfe` - Low frequency
  repeated string channel_layout = 4;

  // The mapping for the `Job.edit_list` atoms with audio `EditAtom.inputs`.
  repeated AudioMapping mapping = 5;

  // The audio sample rate in Hertz. The default is 48000 Hertz.
  int32 sample_rate_hertz = 6;

  // The BCP-47 language code, such as `en-US` or `sr-Latn`. For more
  // information, see
  // https://www.unicode.org/reports/tr35/#Unicode_locale_identifier. Not
  // supported in MP4 files.
  string language_code = 7;

  // The name for this particular audio stream that
  // will be added to the HLS/DASH manifest. Not supported in MP4 files.
  string display_name = 8;
}

// Encoding of a text stream. For example, closed captions or subtitles.
message TextStream {
  // The mapping for the `Job.edit_list` atoms with text `EditAtom.inputs`.
  message TextMapping {
    // Required. The `EditAtom.key` that references atom with text inputs in the
    // `Job.edit_list`.
    string atom_key = 1 [(google.api.field_behavior) = REQUIRED];

    // Required. The `Input.key` that identifies the input file.
    string input_key = 2 [(google.api.field_behavior) = REQUIRED];

    // Required. The zero-based index of the track in the input file.
    int32 input_track = 3 [(google.api.field_behavior) = REQUIRED];
  }

  // The codec for this text stream. The default is `webvtt`.
  //
  // Supported text codecs:
  //
  // - `srt`
  // - `ttml`
  // - `cea608`
  // - `cea708`
  // - `webvtt`
  string codec = 1;

  // The BCP-47 language code, such as `en-US` or `sr-Latn`. For more
  // information, see
  // https://www.unicode.org/reports/tr35/#Unicode_locale_identifier. Not
  // supported in MP4 files.
  string language_code = 2;

  // The mapping for the `Job.edit_list` atoms with text `EditAtom.inputs`.
  repeated TextMapping mapping = 3;

  // The name for this particular text stream that
  // will be added to the HLS/DASH manifest. Not supported in MP4 files.
  string display_name = 4;
}

// Segment settings for `ts`, `fmp4` and `vtt`.
message SegmentSettings {
  // Duration of the segments in seconds. The default is `6.0s`. Note that
  // `segmentDuration` must be greater than or equal to
  // [`gopDuration`](#videostream), and `segmentDuration` must be divisible by
  // [`gopDuration`](#videostream).
  google.protobuf.Duration segment_duration = 1;

  // Required. Create an individual segment file. The default is `false`.
  bool individual_segments = 3 [(google.api.field_behavior) = REQUIRED];
}

// Encryption settings.
message Encryption {
  // Configuration for AES-128 encryption.
  message Aes128Encryption {}

  // Configuration for SAMPLE-AES encryption.
  message SampleAesEncryption {}

  // Configuration for MPEG Common Encryption (MPEG-CENC).
  message MpegCommonEncryption {
    // Required. Specify the encryption scheme.
    //
    // Supported encryption schemes:
    //
    // - `cenc`
    // - `cbcs`
    string scheme = 2 [(google.api.field_behavior) = REQUIRED];
  }

  // Configuration for secrets stored in Google Secret Manager.
  message SecretManagerSource {
    // Required. The name of the Secret Version containing the encryption key in
    // the following format:
    // `projects/{project}/secrets/{secret_id}/versions/{version_number}`
    //
    // Note that only numbered versions are supported. Aliases like "latest" are
    // not supported.
    string secret_version = 1 [(google.api.field_behavior) = REQUIRED];
  }

  // Widevine configuration.
  message Widevine {}

  // Fairplay configuration.
  message Fairplay {}

  // Playready configuration.
  message Playready {}

  // Clearkey configuration.
  message Clearkey {}

  // Defines configuration for DRM systems in use.
  message DrmSystems {
    // Widevine configuration.
    Widevine widevine = 1;

    // Fairplay configuration.
    Fairplay fairplay = 2;

    // Playready configuration.
    Playready playready = 3;

    // Clearkey configuration.
    Clearkey clearkey = 4;
  }

  // Required. Identifier for this set of encryption options.
  string id = 6 [(google.api.field_behavior) = REQUIRED];

  // Encryption mode can be either `aes` or `cenc`.
  oneof encryption_mode {
    // Configuration for AES-128 encryption.
    Aes128Encryption aes_128 = 3;

    // Configuration for SAMPLE-AES encryption.
    SampleAesEncryption sample_aes = 4;

    // Configuration for MPEG Common Encryption (MPEG-CENC).
    MpegCommonEncryption mpeg_cenc = 5;
  }

  // Defines where content keys are stored.
  oneof secret_source {
    // Keys are stored in Google Secret Manager.
    SecretManagerSource secret_manager_key_source = 7;
  }

  // Required. DRM system(s) to use; at least one must be specified. If a
  // DRM system is omitted, it is considered disabled.
  DrmSystems drm_systems = 8 [(google.api.field_behavior) = REQUIRED];
}