Class: Google::Cloud::Video::Transcoder::V1::VideoStream

Inherits:

Object

Object
Google::Cloud::Video::Transcoder::V1::VideoStream

show all

Extended by:: Protobuf::MessageExts::ClassMethods

Includes:: Protobuf::MessageExts

Defined in:: proto_docs/google/cloud/video/transcoder/v1/resources.rb

Overview

Video stream resource.

Defined Under Namespace

Modules: FrameRateConversionStrategy Classes: H264CodecSettings, H264ColorFormatHLG, H264ColorFormatSDR, H265CodecSettings, H265ColorFormatHDR10, H265ColorFormatHLG, H265ColorFormatSDR, Vp9CodecSettings, Vp9ColorFormatHLG, Vp9ColorFormatSDR

Instance Attribute Summary collapse

#h264 ⇒ ::Google::Cloud::Video::Transcoder::V1::VideoStream::H264CodecSettings
H264 codec settings.
#h265 ⇒ ::Google::Cloud::Video::Transcoder::V1::VideoStream::H265CodecSettings
H265 codec settings.
#vp9 ⇒ ::Google::Cloud::Video::Transcoder::V1::VideoStream::Vp9CodecSettings
VP9 codec settings.

Instance Attribute Details

#h264 ⇒ `::Google::Cloud::Video::Transcoder::V1::VideoStream::H264CodecSettings`

Returns H264 codec settings.

Note: The following fields are mutually exclusive: h264, h265, vp9. If a field in that set is populated, all other fields in the set will automatically be cleared.

Returns:

(::Google::Cloud::Video::Transcoder::V1::VideoStream::H264CodecSettings) —
H264 codec settings.

Note: The following fields are mutually exclusive: h264, h265, vp9. If a field in that set is populated, all other fields in the set will automatically be cleared.

# File 'proto_docs/google/cloud/video/transcoder/v1/resources.rb', line 981

class VideoStream
  include ::Google::Protobuf::MessageExts
  extend ::Google::Protobuf::MessageExts::ClassMethods

  # Convert the input video to a Standard Dynamic Range (SDR) video.
  class H264ColorFormatSDR
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Convert the input video to a Hybrid Log Gamma (HLG) video.
  class H264ColorFormatHLG
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # H264 codec settings.
  # @!attribute [rw] width_pixels
  #   @return [::Integer]
  #     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.
  # @!attribute [rw] height_pixels
  #   @return [::Integer]
  #     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.
  # @!attribute [rw] frame_rate
  #   @return [::Float]
  #     Required. The target video frame rate in frames per second (FPS). Must be
  #     less than or equal to 120.
  # @!attribute [rw] frame_rate_conversion_strategy
  #   @return [::Google::Cloud::Video::Transcoder::V1::VideoStream::FrameRateConversionStrategy]
  #     Optional. Frame rate conversion strategy for desired frame rate. The
  #     default is `DOWNSAMPLE`.
  # @!attribute [rw] bitrate_bps
  #   @return [::Integer]
  #     Required. The video bitrate in bits per second. The minimum value is
  #     1,000. The maximum value is 800,000,000.
  # @!attribute [rw] pixel_format
  #   @return [::String]
  #     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
  # @!attribute [rw] rate_control_mode
  #   @return [::String]
  #     Specify the mode. The default is `vbr`.
  #
  #     Supported rate control modes:
  #
  #     - `vbr` - variable bitrate
  #     - `crf` - constant rate factor
  # @!attribute [rw] crf_level
  #   @return [::Integer]
  #     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.
  # @!attribute [rw] allow_open_gop
  #   @return [::Boolean]
  #     Specifies whether an open Group of Pictures (GOP) structure should be
  #     allowed or not. The default is `false`.
  # @!attribute [rw] gop_frame_count
  #   @return [::Integer]
  #     Select the GOP size based on the specified frame count. Must be greater
  #     than zero.
  #
  #     Note: The following fields are mutually exclusive: `gop_frame_count`, `gop_duration`. If a field in that set is populated, all other fields in the set will automatically be cleared.
  # @!attribute [rw] gop_duration
  #   @return [::Google::Protobuf::Duration]
  #     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`.
  #
  #     Note: The following fields are mutually exclusive: `gop_duration`, `gop_frame_count`. If a field in that set is populated, all other fields in the set will automatically be cleared.
  # @!attribute [rw] enable_two_pass
  #   @return [::Boolean]
  #     Use two-pass encoding strategy to achieve better video quality.
  #     {::Google::Cloud::Video::Transcoder::V1::VideoStream::H264CodecSettings#rate_control_mode H264CodecSettings.rate_control_mode}
  #     must be `vbr`. The default is `false`.
  # @!attribute [rw] vbv_size_bits
  #   @return [::Integer]
  #     Size of the Video Buffering Verifier (VBV) buffer in bits. Must be
  #     greater than zero. The default is equal to
  #     {::Google::Cloud::Video::Transcoder::V1::VideoStream::H264CodecSettings#bitrate_bps H264CodecSettings.bitrate_bps}.
  # @!attribute [rw] vbv_fullness_bits
  #   @return [::Integer]
  #     Initial fullness of the Video Buffering Verifier (VBV) buffer in bits.
  #     Must be greater than zero. The default is equal to 90% of
  #     {::Google::Cloud::Video::Transcoder::V1::VideoStream::H264CodecSettings#vbv_size_bits H264CodecSettings.vbv_size_bits}.
  # @!attribute [rw] entropy_coder
  #   @return [::String]
  #     The entropy coder to use. The default is `cabac`.
  #
  #     Supported entropy coders:
  #
  #     - `cavlc`
  #     - `cabac`
  # @!attribute [rw] b_pyramid
  #   @return [::Boolean]
  #     Allow B-pyramid for reference frame selection. This may not be supported
  #     on all decoders. The default is `false`.
  # @!attribute [rw] b_frame_count
  #   @return [::Integer]
  #     The number of consecutive B-frames. Must be greater than or equal to
  #     zero. Must be less than
  #     {::Google::Cloud::Video::Transcoder::V1::VideoStream::H264CodecSettings#gop_frame_count H264CodecSettings.gop_frame_count}
  #     if set. The default is 0.
  # @!attribute [rw] aq_strength
  #   @return [::Float]
  #     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.
  # @!attribute [rw] profile
  #   @return [::String]
  #     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.
  # @!attribute [rw] tune
  #   @return [::String]
  #     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.
  # @!attribute [rw] preset
  #   @return [::String]
  #     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.
  # @!attribute [rw] sdr
  #   @return [::Google::Cloud::Video::Transcoder::V1::VideoStream::H264ColorFormatSDR]
  #     Optional. SDR color format setting for H264.
  #
  #     Note: The following fields are mutually exclusive: `sdr`, `hlg`. If a field in that set is populated, all other fields in the set will automatically be cleared.
  # @!attribute [rw] hlg
  #   @return [::Google::Cloud::Video::Transcoder::V1::VideoStream::H264ColorFormatHLG]
  #     Optional. HLG color format setting for H264.
  #
  #     Note: The following fields are mutually exclusive: `hlg`, `sdr`. If a field in that set is populated, all other fields in the set will automatically be cleared.
  class H264CodecSettings
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Convert the input video to a Standard Dynamic Range (SDR) video.
  class H265ColorFormatSDR
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Convert the input video to a Hybrid Log Gamma (HLG) video.
  class H265ColorFormatHLG
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Convert the input video to a High Dynamic Range 10 (HDR10) video.
  class H265ColorFormatHDR10
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # H265 codec settings.
  # @!attribute [rw] width_pixels
  #   @return [::Integer]
  #     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.
  # @!attribute [rw] height_pixels
  #   @return [::Integer]
  #     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.
  # @!attribute [rw] frame_rate
  #   @return [::Float]
  #     Required. The target video frame rate in frames per second (FPS). Must be
  #     less than or equal to 120.
  # @!attribute [rw] frame_rate_conversion_strategy
  #   @return [::Google::Cloud::Video::Transcoder::V1::VideoStream::FrameRateConversionStrategy]
  #     Optional. Frame rate conversion strategy for desired frame rate. The
  #     default is `DOWNSAMPLE`.
  # @!attribute [rw] bitrate_bps
  #   @return [::Integer]
  #     Required. The video bitrate in bits per second. The minimum value is
  #     1,000. The maximum value is 800,000,000.
  # @!attribute [rw] pixel_format
  #   @return [::String]
  #     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
  # @!attribute [rw] rate_control_mode
  #   @return [::String]
  #     Specify the mode. The default is `vbr`.
  #
  #     Supported rate control modes:
  #
  #     - `vbr` - variable bitrate
  #     - `crf` - constant rate factor
  # @!attribute [rw] crf_level
  #   @return [::Integer]
  #     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.
  # @!attribute [rw] allow_open_gop
  #   @return [::Boolean]
  #     Specifies whether an open Group of Pictures (GOP) structure should be
  #     allowed or not. The default is `false`.
  # @!attribute [rw] gop_frame_count
  #   @return [::Integer]
  #     Select the GOP size based on the specified frame count. Must be greater
  #     than zero.
  #
  #     Note: The following fields are mutually exclusive: `gop_frame_count`, `gop_duration`. If a field in that set is populated, all other fields in the set will automatically be cleared.
  # @!attribute [rw] gop_duration
  #   @return [::Google::Protobuf::Duration]
  #     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`.
  #
  #     Note: The following fields are mutually exclusive: `gop_duration`, `gop_frame_count`. If a field in that set is populated, all other fields in the set will automatically be cleared.
  # @!attribute [rw] enable_two_pass
  #   @return [::Boolean]
  #     Use two-pass encoding strategy to achieve better video quality.
  #     {::Google::Cloud::Video::Transcoder::V1::VideoStream::H265CodecSettings#rate_control_mode H265CodecSettings.rate_control_mode}
  #     must be `vbr`. The default is `false`.
  # @!attribute [rw] vbv_size_bits
  #   @return [::Integer]
  #     Size of the Video Buffering Verifier (VBV) buffer in bits. Must be
  #     greater than zero. The default is equal to `VideoStream.bitrate_bps`.
  # @!attribute [rw] vbv_fullness_bits
  #   @return [::Integer]
  #     Initial fullness of the Video Buffering Verifier (VBV) buffer in bits.
  #     Must be greater than zero. The default is equal to 90% of
  #     {::Google::Cloud::Video::Transcoder::V1::VideoStream::H265CodecSettings#vbv_size_bits H265CodecSettings.vbv_size_bits}.
  # @!attribute [rw] b_pyramid
  #   @return [::Boolean]
  #     Allow B-pyramid for reference frame selection. This may not be supported
  #     on all decoders. The default is `false`.
  # @!attribute [rw] b_frame_count
  #   @return [::Integer]
  #     The number of consecutive B-frames. Must be greater than or equal to
  #     zero. Must be less than
  #     {::Google::Cloud::Video::Transcoder::V1::VideoStream::H265CodecSettings#gop_frame_count H265CodecSettings.gop_frame_count}
  #     if set. The default is 0.
  # @!attribute [rw] aq_strength
  #   @return [::Float]
  #     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.
  # @!attribute [rw] profile
  #   @return [::String]
  #     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.
  # @!attribute [rw] tune
  #   @return [::String]
  #     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.
  # @!attribute [rw] preset
  #   @return [::String]
  #     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.
  # @!attribute [rw] sdr
  #   @return [::Google::Cloud::Video::Transcoder::V1::VideoStream::H265ColorFormatSDR]
  #     Optional. SDR color format setting for H265.
  #
  #     Note: The following fields are mutually exclusive: `sdr`, `hlg`, `hdr10`. If a field in that set is populated, all other fields in the set will automatically be cleared.
  # @!attribute [rw] hlg
  #   @return [::Google::Cloud::Video::Transcoder::V1::VideoStream::H265ColorFormatHLG]
  #     Optional. HLG color format setting for H265.
  #
  #     Note: The following fields are mutually exclusive: `hlg`, `sdr`, `hdr10`. If a field in that set is populated, all other fields in the set will automatically be cleared.
  # @!attribute [rw] hdr10
  #   @return [::Google::Cloud::Video::Transcoder::V1::VideoStream::H265ColorFormatHDR10]
  #     Optional. HDR10 color format setting for H265.
  #
  #     Note: The following fields are mutually exclusive: `hdr10`, `sdr`, `hlg`. If a field in that set is populated, all other fields in the set will automatically be cleared.
  class H265CodecSettings
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Convert the input video to a Standard Dynamic Range (SDR) video.
  class Vp9ColorFormatSDR
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Convert the input video to a Hybrid Log Gamma (HLG) video.
  class Vp9ColorFormatHLG
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # VP9 codec settings.
  # @!attribute [rw] width_pixels
  #   @return [::Integer]
  #     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.
  # @!attribute [rw] height_pixels
  #   @return [::Integer]
  #     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.
  # @!attribute [rw] frame_rate
  #   @return [::Float]
  #     Required. The target video frame rate in frames per second (FPS). Must be
  #     less than or equal to 120.
  # @!attribute [rw] frame_rate_conversion_strategy
  #   @return [::Google::Cloud::Video::Transcoder::V1::VideoStream::FrameRateConversionStrategy]
  #     Optional. Frame rate conversion strategy for desired frame rate. The
  #     default is `DOWNSAMPLE`.
  # @!attribute [rw] bitrate_bps
  #   @return [::Integer]
  #     Required. The video bitrate in bits per second. The minimum value is
  #     1,000. The maximum value is 480,000,000.
  # @!attribute [rw] pixel_format
  #   @return [::String]
  #     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
  # @!attribute [rw] rate_control_mode
  #   @return [::String]
  #     Specify the mode. The default is `vbr`.
  #
  #     Supported rate control modes:
  #
  #     - `vbr` - variable bitrate
  # @!attribute [rw] crf_level
  #   @return [::Integer]
  #     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.
  # @!attribute [rw] gop_frame_count
  #   @return [::Integer]
  #     Select the GOP size based on the specified frame count. Must be greater
  #     than zero.
  #
  #     Note: The following fields are mutually exclusive: `gop_frame_count`, `gop_duration`. If a field in that set is populated, all other fields in the set will automatically be cleared.
  # @!attribute [rw] gop_duration
  #   @return [::Google::Protobuf::Duration]
  #     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`.
  #
  #     Note: The following fields are mutually exclusive: `gop_duration`, `gop_frame_count`. If a field in that set is populated, all other fields in the set will automatically be cleared.
  # @!attribute [rw] profile
  #   @return [::String]
  #     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.
  # @!attribute [rw] sdr
  #   @return [::Google::Cloud::Video::Transcoder::V1::VideoStream::Vp9ColorFormatSDR]
  #     Optional. SDR color format setting for VP9.
  #
  #     Note: The following fields are mutually exclusive: `sdr`, `hlg`. If a field in that set is populated, all other fields in the set will automatically be cleared.
  # @!attribute [rw] hlg
  #   @return [::Google::Cloud::Video::Transcoder::V1::VideoStream::Vp9ColorFormatHLG]
  #     Optional. HLG color format setting for VP9.
  #
  #     Note: The following fields are mutually exclusive: `hlg`, `sdr`. If a field in that set is populated, all other fields in the set will automatically be cleared.
  class Vp9CodecSettings
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # The conversion strategy for desired frame rate.
  module FrameRateConversionStrategy
    # Unspecified frame rate conversion strategy.
    FRAME_RATE_CONVERSION_STRATEGY_UNSPECIFIED = 0

    # Selectively retain frames to reduce the output frame rate.
    # Every _n_ th frame is kept, where `n = ceil(input frame rate / target
    # frame rate)`. When _n_ = 1 (that is, the target frame rate is greater
    # than the input frame rate), the output frame rate matches the input frame
    # rate. When _n_ > 1, frames are dropped and the output frame rate is
    # equal to `(input frame rate / n)`. For more information, see
    # [Calculate frame
    # rate](https://cloud.google.com/transcoder/docs/concepts/frame-rate).
    DOWNSAMPLE = 1

    # Drop or duplicate frames to match the specified frame rate.
    DROP_DUPLICATE = 2
  end
end

#h265 ⇒ `::Google::Cloud::Video::Transcoder::V1::VideoStream::H265CodecSettings`

Returns H265 codec settings.

Note: The following fields are mutually exclusive: h265, h264, vp9. If a field in that set is populated, all other fields in the set will automatically be cleared.

Returns:

(::Google::Cloud::Video::Transcoder::V1::VideoStream::H265CodecSettings) —
H265 codec settings.

Note: The following fields are mutually exclusive: h265, h264, vp9. If a field in that set is populated, all other fields in the set will automatically be cleared.

# File 'proto_docs/google/cloud/video/transcoder/v1/resources.rb', line 981

class VideoStream
  include ::Google::Protobuf::MessageExts
  extend ::Google::Protobuf::MessageExts::ClassMethods

  # Convert the input video to a Standard Dynamic Range (SDR) video.
  class H264ColorFormatSDR
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Convert the input video to a Hybrid Log Gamma (HLG) video.
  class H264ColorFormatHLG
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # H264 codec settings.
  # @!attribute [rw] width_pixels
  #   @return [::Integer]
  #     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.
  # @!attribute [rw] height_pixels
  #   @return [::Integer]
  #     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.
  # @!attribute [rw] frame_rate
  #   @return [::Float]
  #     Required. The target video frame rate in frames per second (FPS). Must be
  #     less than or equal to 120.
  # @!attribute [rw] frame_rate_conversion_strategy
  #   @return [::Google::Cloud::Video::Transcoder::V1::VideoStream::FrameRateConversionStrategy]
  #     Optional. Frame rate conversion strategy for desired frame rate. The
  #     default is `DOWNSAMPLE`.
  # @!attribute [rw] bitrate_bps
  #   @return [::Integer]
  #     Required. The video bitrate in bits per second. The minimum value is
  #     1,000. The maximum value is 800,000,000.
  # @!attribute [rw] pixel_format
  #   @return [::String]
  #     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
  # @!attribute [rw] rate_control_mode
  #   @return [::String]
  #     Specify the mode. The default is `vbr`.
  #
  #     Supported rate control modes:
  #
  #     - `vbr` - variable bitrate
  #     - `crf` - constant rate factor
  # @!attribute [rw] crf_level
  #   @return [::Integer]
  #     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.
  # @!attribute [rw] allow_open_gop
  #   @return [::Boolean]
  #     Specifies whether an open Group of Pictures (GOP) structure should be
  #     allowed or not. The default is `false`.
  # @!attribute [rw] gop_frame_count
  #   @return [::Integer]
  #     Select the GOP size based on the specified frame count. Must be greater
  #     than zero.
  #
  #     Note: The following fields are mutually exclusive: `gop_frame_count`, `gop_duration`. If a field in that set is populated, all other fields in the set will automatically be cleared.
  # @!attribute [rw] gop_duration
  #   @return [::Google::Protobuf::Duration]
  #     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`.
  #
  #     Note: The following fields are mutually exclusive: `gop_duration`, `gop_frame_count`. If a field in that set is populated, all other fields in the set will automatically be cleared.
  # @!attribute [rw] enable_two_pass
  #   @return [::Boolean]
  #     Use two-pass encoding strategy to achieve better video quality.
  #     {::Google::Cloud::Video::Transcoder::V1::VideoStream::H264CodecSettings#rate_control_mode H264CodecSettings.rate_control_mode}
  #     must be `vbr`. The default is `false`.
  # @!attribute [rw] vbv_size_bits
  #   @return [::Integer]
  #     Size of the Video Buffering Verifier (VBV) buffer in bits. Must be
  #     greater than zero. The default is equal to
  #     {::Google::Cloud::Video::Transcoder::V1::VideoStream::H264CodecSettings#bitrate_bps H264CodecSettings.bitrate_bps}.
  # @!attribute [rw] vbv_fullness_bits
  #   @return [::Integer]
  #     Initial fullness of the Video Buffering Verifier (VBV) buffer in bits.
  #     Must be greater than zero. The default is equal to 90% of
  #     {::Google::Cloud::Video::Transcoder::V1::VideoStream::H264CodecSettings#vbv_size_bits H264CodecSettings.vbv_size_bits}.
  # @!attribute [rw] entropy_coder
  #   @return [::String]
  #     The entropy coder to use. The default is `cabac`.
  #
  #     Supported entropy coders:
  #
  #     - `cavlc`
  #     - `cabac`
  # @!attribute [rw] b_pyramid
  #   @return [::Boolean]
  #     Allow B-pyramid for reference frame selection. This may not be supported
  #     on all decoders. The default is `false`.
  # @!attribute [rw] b_frame_count
  #   @return [::Integer]
  #     The number of consecutive B-frames. Must be greater than or equal to
  #     zero. Must be less than
  #     {::Google::Cloud::Video::Transcoder::V1::VideoStream::H264CodecSettings#gop_frame_count H264CodecSettings.gop_frame_count}
  #     if set. The default is 0.
  # @!attribute [rw] aq_strength
  #   @return [::Float]
  #     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.
  # @!attribute [rw] profile
  #   @return [::String]
  #     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.
  # @!attribute [rw] tune
  #   @return [::String]
  #     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.
  # @!attribute [rw] preset
  #   @return [::String]
  #     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.
  # @!attribute [rw] sdr
  #   @return [::Google::Cloud::Video::Transcoder::V1::VideoStream::H264ColorFormatSDR]
  #     Optional. SDR color format setting for H264.
  #
  #     Note: The following fields are mutually exclusive: `sdr`, `hlg`. If a field in that set is populated, all other fields in the set will automatically be cleared.
  # @!attribute [rw] hlg
  #   @return [::Google::Cloud::Video::Transcoder::V1::VideoStream::H264ColorFormatHLG]
  #     Optional. HLG color format setting for H264.
  #
  #     Note: The following fields are mutually exclusive: `hlg`, `sdr`. If a field in that set is populated, all other fields in the set will automatically be cleared.
  class H264CodecSettings
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Convert the input video to a Standard Dynamic Range (SDR) video.
  class H265ColorFormatSDR
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Convert the input video to a Hybrid Log Gamma (HLG) video.
  class H265ColorFormatHLG
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Convert the input video to a High Dynamic Range 10 (HDR10) video.
  class H265ColorFormatHDR10
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # H265 codec settings.
  # @!attribute [rw] width_pixels
  #   @return [::Integer]
  #     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.
  # @!attribute [rw] height_pixels
  #   @return [::Integer]
  #     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.
  # @!attribute [rw] frame_rate
  #   @return [::Float]
  #     Required. The target video frame rate in frames per second (FPS). Must be
  #     less than or equal to 120.
  # @!attribute [rw] frame_rate_conversion_strategy
  #   @return [::Google::Cloud::Video::Transcoder::V1::VideoStream::FrameRateConversionStrategy]
  #     Optional. Frame rate conversion strategy for desired frame rate. The
  #     default is `DOWNSAMPLE`.
  # @!attribute [rw] bitrate_bps
  #   @return [::Integer]
  #     Required. The video bitrate in bits per second. The minimum value is
  #     1,000. The maximum value is 800,000,000.
  # @!attribute [rw] pixel_format
  #   @return [::String]
  #     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
  # @!attribute [rw] rate_control_mode
  #   @return [::String]
  #     Specify the mode. The default is `vbr`.
  #
  #     Supported rate control modes:
  #
  #     - `vbr` - variable bitrate
  #     - `crf` - constant rate factor
  # @!attribute [rw] crf_level
  #   @return [::Integer]
  #     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.
  # @!attribute [rw] allow_open_gop
  #   @return [::Boolean]
  #     Specifies whether an open Group of Pictures (GOP) structure should be
  #     allowed or not. The default is `false`.
  # @!attribute [rw] gop_frame_count
  #   @return [::Integer]
  #     Select the GOP size based on the specified frame count. Must be greater
  #     than zero.
  #
  #     Note: The following fields are mutually exclusive: `gop_frame_count`, `gop_duration`. If a field in that set is populated, all other fields in the set will automatically be cleared.
  # @!attribute [rw] gop_duration
  #   @return [::Google::Protobuf::Duration]
  #     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`.
  #
  #     Note: The following fields are mutually exclusive: `gop_duration`, `gop_frame_count`. If a field in that set is populated, all other fields in the set will automatically be cleared.
  # @!attribute [rw] enable_two_pass
  #   @return [::Boolean]
  #     Use two-pass encoding strategy to achieve better video quality.
  #     {::Google::Cloud::Video::Transcoder::V1::VideoStream::H265CodecSettings#rate_control_mode H265CodecSettings.rate_control_mode}
  #     must be `vbr`. The default is `false`.
  # @!attribute [rw] vbv_size_bits
  #   @return [::Integer]
  #     Size of the Video Buffering Verifier (VBV) buffer in bits. Must be
  #     greater than zero. The default is equal to `VideoStream.bitrate_bps`.
  # @!attribute [rw] vbv_fullness_bits
  #   @return [::Integer]
  #     Initial fullness of the Video Buffering Verifier (VBV) buffer in bits.
  #     Must be greater than zero. The default is equal to 90% of
  #     {::Google::Cloud::Video::Transcoder::V1::VideoStream::H265CodecSettings#vbv_size_bits H265CodecSettings.vbv_size_bits}.
  # @!attribute [rw] b_pyramid
  #   @return [::Boolean]
  #     Allow B-pyramid for reference frame selection. This may not be supported
  #     on all decoders. The default is `false`.
  # @!attribute [rw] b_frame_count
  #   @return [::Integer]
  #     The number of consecutive B-frames. Must be greater than or equal to
  #     zero. Must be less than
  #     {::Google::Cloud::Video::Transcoder::V1::VideoStream::H265CodecSettings#gop_frame_count H265CodecSettings.gop_frame_count}
  #     if set. The default is 0.
  # @!attribute [rw] aq_strength
  #   @return [::Float]
  #     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.
  # @!attribute [rw] profile
  #   @return [::String]
  #     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.
  # @!attribute [rw] tune
  #   @return [::String]
  #     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.
  # @!attribute [rw] preset
  #   @return [::String]
  #     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.
  # @!attribute [rw] sdr
  #   @return [::Google::Cloud::Video::Transcoder::V1::VideoStream::H265ColorFormatSDR]
  #     Optional. SDR color format setting for H265.
  #
  #     Note: The following fields are mutually exclusive: `sdr`, `hlg`, `hdr10`. If a field in that set is populated, all other fields in the set will automatically be cleared.
  # @!attribute [rw] hlg
  #   @return [::Google::Cloud::Video::Transcoder::V1::VideoStream::H265ColorFormatHLG]
  #     Optional. HLG color format setting for H265.
  #
  #     Note: The following fields are mutually exclusive: `hlg`, `sdr`, `hdr10`. If a field in that set is populated, all other fields in the set will automatically be cleared.
  # @!attribute [rw] hdr10
  #   @return [::Google::Cloud::Video::Transcoder::V1::VideoStream::H265ColorFormatHDR10]
  #     Optional. HDR10 color format setting for H265.
  #
  #     Note: The following fields are mutually exclusive: `hdr10`, `sdr`, `hlg`. If a field in that set is populated, all other fields in the set will automatically be cleared.
  class H265CodecSettings
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Convert the input video to a Standard Dynamic Range (SDR) video.
  class Vp9ColorFormatSDR
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Convert the input video to a Hybrid Log Gamma (HLG) video.
  class Vp9ColorFormatHLG
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # VP9 codec settings.
  # @!attribute [rw] width_pixels
  #   @return [::Integer]
  #     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.
  # @!attribute [rw] height_pixels
  #   @return [::Integer]
  #     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.
  # @!attribute [rw] frame_rate
  #   @return [::Float]
  #     Required. The target video frame rate in frames per second (FPS). Must be
  #     less than or equal to 120.
  # @!attribute [rw] frame_rate_conversion_strategy
  #   @return [::Google::Cloud::Video::Transcoder::V1::VideoStream::FrameRateConversionStrategy]
  #     Optional. Frame rate conversion strategy for desired frame rate. The
  #     default is `DOWNSAMPLE`.
  # @!attribute [rw] bitrate_bps
  #   @return [::Integer]
  #     Required. The video bitrate in bits per second. The minimum value is
  #     1,000. The maximum value is 480,000,000.
  # @!attribute [rw] pixel_format
  #   @return [::String]
  #     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
  # @!attribute [rw] rate_control_mode
  #   @return [::String]
  #     Specify the mode. The default is `vbr`.
  #
  #     Supported rate control modes:
  #
  #     - `vbr` - variable bitrate
  # @!attribute [rw] crf_level
  #   @return [::Integer]
  #     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.
  # @!attribute [rw] gop_frame_count
  #   @return [::Integer]
  #     Select the GOP size based on the specified frame count. Must be greater
  #     than zero.
  #
  #     Note: The following fields are mutually exclusive: `gop_frame_count`, `gop_duration`. If a field in that set is populated, all other fields in the set will automatically be cleared.
  # @!attribute [rw] gop_duration
  #   @return [::Google::Protobuf::Duration]
  #     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`.
  #
  #     Note: The following fields are mutually exclusive: `gop_duration`, `gop_frame_count`. If a field in that set is populated, all other fields in the set will automatically be cleared.
  # @!attribute [rw] profile
  #   @return [::String]
  #     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.
  # @!attribute [rw] sdr
  #   @return [::Google::Cloud::Video::Transcoder::V1::VideoStream::Vp9ColorFormatSDR]
  #     Optional. SDR color format setting for VP9.
  #
  #     Note: The following fields are mutually exclusive: `sdr`, `hlg`. If a field in that set is populated, all other fields in the set will automatically be cleared.
  # @!attribute [rw] hlg
  #   @return [::Google::Cloud::Video::Transcoder::V1::VideoStream::Vp9ColorFormatHLG]
  #     Optional. HLG color format setting for VP9.
  #
  #     Note: The following fields are mutually exclusive: `hlg`, `sdr`. If a field in that set is populated, all other fields in the set will automatically be cleared.
  class Vp9CodecSettings
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # The conversion strategy for desired frame rate.
  module FrameRateConversionStrategy
    # Unspecified frame rate conversion strategy.
    FRAME_RATE_CONVERSION_STRATEGY_UNSPECIFIED = 0

    # Selectively retain frames to reduce the output frame rate.
    # Every _n_ th frame is kept, where `n = ceil(input frame rate / target
    # frame rate)`. When _n_ = 1 (that is, the target frame rate is greater
    # than the input frame rate), the output frame rate matches the input frame
    # rate. When _n_ > 1, frames are dropped and the output frame rate is
    # equal to `(input frame rate / n)`. For more information, see
    # [Calculate frame
    # rate](https://cloud.google.com/transcoder/docs/concepts/frame-rate).
    DOWNSAMPLE = 1

    # Drop or duplicate frames to match the specified frame rate.
    DROP_DUPLICATE = 2
  end
end

#vp9 ⇒ `::Google::Cloud::Video::Transcoder::V1::VideoStream::Vp9CodecSettings`

Returns VP9 codec settings.

Note: The following fields are mutually exclusive: vp9, h264, h265. If a field in that set is populated, all other fields in the set will automatically be cleared.

Returns:

(::Google::Cloud::Video::Transcoder::V1::VideoStream::Vp9CodecSettings) —
VP9 codec settings.

Note: The following fields are mutually exclusive: vp9, h264, h265. If a field in that set is populated, all other fields in the set will automatically be cleared.

# File 'proto_docs/google/cloud/video/transcoder/v1/resources.rb', line 981

class VideoStream
  include ::Google::Protobuf::MessageExts
  extend ::Google::Protobuf::MessageExts::ClassMethods

  # Convert the input video to a Standard Dynamic Range (SDR) video.
  class H264ColorFormatSDR
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Convert the input video to a Hybrid Log Gamma (HLG) video.
  class H264ColorFormatHLG
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # H264 codec settings.
  # @!attribute [rw] width_pixels
  #   @return [::Integer]
  #     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.
  # @!attribute [rw] height_pixels
  #   @return [::Integer]
  #     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.
  # @!attribute [rw] frame_rate
  #   @return [::Float]
  #     Required. The target video frame rate in frames per second (FPS). Must be
  #     less than or equal to 120.
  # @!attribute [rw] frame_rate_conversion_strategy
  #   @return [::Google::Cloud::Video::Transcoder::V1::VideoStream::FrameRateConversionStrategy]
  #     Optional. Frame rate conversion strategy for desired frame rate. The
  #     default is `DOWNSAMPLE`.
  # @!attribute [rw] bitrate_bps
  #   @return [::Integer]
  #     Required. The video bitrate in bits per second. The minimum value is
  #     1,000. The maximum value is 800,000,000.
  # @!attribute [rw] pixel_format
  #   @return [::String]
  #     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
  # @!attribute [rw] rate_control_mode
  #   @return [::String]
  #     Specify the mode. The default is `vbr`.
  #
  #     Supported rate control modes:
  #
  #     - `vbr` - variable bitrate
  #     - `crf` - constant rate factor
  # @!attribute [rw] crf_level
  #   @return [::Integer]
  #     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.
  # @!attribute [rw] allow_open_gop
  #   @return [::Boolean]
  #     Specifies whether an open Group of Pictures (GOP) structure should be
  #     allowed or not. The default is `false`.
  # @!attribute [rw] gop_frame_count
  #   @return [::Integer]
  #     Select the GOP size based on the specified frame count. Must be greater
  #     than zero.
  #
  #     Note: The following fields are mutually exclusive: `gop_frame_count`, `gop_duration`. If a field in that set is populated, all other fields in the set will automatically be cleared.
  # @!attribute [rw] gop_duration
  #   @return [::Google::Protobuf::Duration]
  #     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`.
  #
  #     Note: The following fields are mutually exclusive: `gop_duration`, `gop_frame_count`. If a field in that set is populated, all other fields in the set will automatically be cleared.
  # @!attribute [rw] enable_two_pass
  #   @return [::Boolean]
  #     Use two-pass encoding strategy to achieve better video quality.
  #     {::Google::Cloud::Video::Transcoder::V1::VideoStream::H264CodecSettings#rate_control_mode H264CodecSettings.rate_control_mode}
  #     must be `vbr`. The default is `false`.
  # @!attribute [rw] vbv_size_bits
  #   @return [::Integer]
  #     Size of the Video Buffering Verifier (VBV) buffer in bits. Must be
  #     greater than zero. The default is equal to
  #     {::Google::Cloud::Video::Transcoder::V1::VideoStream::H264CodecSettings#bitrate_bps H264CodecSettings.bitrate_bps}.
  # @!attribute [rw] vbv_fullness_bits
  #   @return [::Integer]
  #     Initial fullness of the Video Buffering Verifier (VBV) buffer in bits.
  #     Must be greater than zero. The default is equal to 90% of
  #     {::Google::Cloud::Video::Transcoder::V1::VideoStream::H264CodecSettings#vbv_size_bits H264CodecSettings.vbv_size_bits}.
  # @!attribute [rw] entropy_coder
  #   @return [::String]
  #     The entropy coder to use. The default is `cabac`.
  #
  #     Supported entropy coders:
  #
  #     - `cavlc`
  #     - `cabac`
  # @!attribute [rw] b_pyramid
  #   @return [::Boolean]
  #     Allow B-pyramid for reference frame selection. This may not be supported
  #     on all decoders. The default is `false`.
  # @!attribute [rw] b_frame_count
  #   @return [::Integer]
  #     The number of consecutive B-frames. Must be greater than or equal to
  #     zero. Must be less than
  #     {::Google::Cloud::Video::Transcoder::V1::VideoStream::H264CodecSettings#gop_frame_count H264CodecSettings.gop_frame_count}
  #     if set. The default is 0.
  # @!attribute [rw] aq_strength
  #   @return [::Float]
  #     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.
  # @!attribute [rw] profile
  #   @return [::String]
  #     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.
  # @!attribute [rw] tune
  #   @return [::String]
  #     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.
  # @!attribute [rw] preset
  #   @return [::String]
  #     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.
  # @!attribute [rw] sdr
  #   @return [::Google::Cloud::Video::Transcoder::V1::VideoStream::H264ColorFormatSDR]
  #     Optional. SDR color format setting for H264.
  #
  #     Note: The following fields are mutually exclusive: `sdr`, `hlg`. If a field in that set is populated, all other fields in the set will automatically be cleared.
  # @!attribute [rw] hlg
  #   @return [::Google::Cloud::Video::Transcoder::V1::VideoStream::H264ColorFormatHLG]
  #     Optional. HLG color format setting for H264.
  #
  #     Note: The following fields are mutually exclusive: `hlg`, `sdr`. If a field in that set is populated, all other fields in the set will automatically be cleared.
  class H264CodecSettings
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Convert the input video to a Standard Dynamic Range (SDR) video.
  class H265ColorFormatSDR
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Convert the input video to a Hybrid Log Gamma (HLG) video.
  class H265ColorFormatHLG
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Convert the input video to a High Dynamic Range 10 (HDR10) video.
  class H265ColorFormatHDR10
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # H265 codec settings.
  # @!attribute [rw] width_pixels
  #   @return [::Integer]
  #     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.
  # @!attribute [rw] height_pixels
  #   @return [::Integer]
  #     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.
  # @!attribute [rw] frame_rate
  #   @return [::Float]
  #     Required. The target video frame rate in frames per second (FPS). Must be
  #     less than or equal to 120.
  # @!attribute [rw] frame_rate_conversion_strategy
  #   @return [::Google::Cloud::Video::Transcoder::V1::VideoStream::FrameRateConversionStrategy]
  #     Optional. Frame rate conversion strategy for desired frame rate. The
  #     default is `DOWNSAMPLE`.
  # @!attribute [rw] bitrate_bps
  #   @return [::Integer]
  #     Required. The video bitrate in bits per second. The minimum value is
  #     1,000. The maximum value is 800,000,000.
  # @!attribute [rw] pixel_format
  #   @return [::String]
  #     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
  # @!attribute [rw] rate_control_mode
  #   @return [::String]
  #     Specify the mode. The default is `vbr`.
  #
  #     Supported rate control modes:
  #
  #     - `vbr` - variable bitrate
  #     - `crf` - constant rate factor
  # @!attribute [rw] crf_level
  #   @return [::Integer]
  #     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.
  # @!attribute [rw] allow_open_gop
  #   @return [::Boolean]
  #     Specifies whether an open Group of Pictures (GOP) structure should be
  #     allowed or not. The default is `false`.
  # @!attribute [rw] gop_frame_count
  #   @return [::Integer]
  #     Select the GOP size based on the specified frame count. Must be greater
  #     than zero.
  #
  #     Note: The following fields are mutually exclusive: `gop_frame_count`, `gop_duration`. If a field in that set is populated, all other fields in the set will automatically be cleared.
  # @!attribute [rw] gop_duration
  #   @return [::Google::Protobuf::Duration]
  #     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`.
  #
  #     Note: The following fields are mutually exclusive: `gop_duration`, `gop_frame_count`. If a field in that set is populated, all other fields in the set will automatically be cleared.
  # @!attribute [rw] enable_two_pass
  #   @return [::Boolean]
  #     Use two-pass encoding strategy to achieve better video quality.
  #     {::Google::Cloud::Video::Transcoder::V1::VideoStream::H265CodecSettings#rate_control_mode H265CodecSettings.rate_control_mode}
  #     must be `vbr`. The default is `false`.
  # @!attribute [rw] vbv_size_bits
  #   @return [::Integer]
  #     Size of the Video Buffering Verifier (VBV) buffer in bits. Must be
  #     greater than zero. The default is equal to `VideoStream.bitrate_bps`.
  # @!attribute [rw] vbv_fullness_bits
  #   @return [::Integer]
  #     Initial fullness of the Video Buffering Verifier (VBV) buffer in bits.
  #     Must be greater than zero. The default is equal to 90% of
  #     {::Google::Cloud::Video::Transcoder::V1::VideoStream::H265CodecSettings#vbv_size_bits H265CodecSettings.vbv_size_bits}.
  # @!attribute [rw] b_pyramid
  #   @return [::Boolean]
  #     Allow B-pyramid for reference frame selection. This may not be supported
  #     on all decoders. The default is `false`.
  # @!attribute [rw] b_frame_count
  #   @return [::Integer]
  #     The number of consecutive B-frames. Must be greater than or equal to
  #     zero. Must be less than
  #     {::Google::Cloud::Video::Transcoder::V1::VideoStream::H265CodecSettings#gop_frame_count H265CodecSettings.gop_frame_count}
  #     if set. The default is 0.
  # @!attribute [rw] aq_strength
  #   @return [::Float]
  #     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.
  # @!attribute [rw] profile
  #   @return [::String]
  #     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.
  # @!attribute [rw] tune
  #   @return [::String]
  #     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.
  # @!attribute [rw] preset
  #   @return [::String]
  #     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.
  # @!attribute [rw] sdr
  #   @return [::Google::Cloud::Video::Transcoder::V1::VideoStream::H265ColorFormatSDR]
  #     Optional. SDR color format setting for H265.
  #
  #     Note: The following fields are mutually exclusive: `sdr`, `hlg`, `hdr10`. If a field in that set is populated, all other fields in the set will automatically be cleared.
  # @!attribute [rw] hlg
  #   @return [::Google::Cloud::Video::Transcoder::V1::VideoStream::H265ColorFormatHLG]
  #     Optional. HLG color format setting for H265.
  #
  #     Note: The following fields are mutually exclusive: `hlg`, `sdr`, `hdr10`. If a field in that set is populated, all other fields in the set will automatically be cleared.
  # @!attribute [rw] hdr10
  #   @return [::Google::Cloud::Video::Transcoder::V1::VideoStream::H265ColorFormatHDR10]
  #     Optional. HDR10 color format setting for H265.
  #
  #     Note: The following fields are mutually exclusive: `hdr10`, `sdr`, `hlg`. If a field in that set is populated, all other fields in the set will automatically be cleared.
  class H265CodecSettings
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Convert the input video to a Standard Dynamic Range (SDR) video.
  class Vp9ColorFormatSDR
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Convert the input video to a Hybrid Log Gamma (HLG) video.
  class Vp9ColorFormatHLG
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # VP9 codec settings.
  # @!attribute [rw] width_pixels
  #   @return [::Integer]
  #     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.
  # @!attribute [rw] height_pixels
  #   @return [::Integer]
  #     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.
  # @!attribute [rw] frame_rate
  #   @return [::Float]
  #     Required. The target video frame rate in frames per second (FPS). Must be
  #     less than or equal to 120.
  # @!attribute [rw] frame_rate_conversion_strategy
  #   @return [::Google::Cloud::Video::Transcoder::V1::VideoStream::FrameRateConversionStrategy]
  #     Optional. Frame rate conversion strategy for desired frame rate. The
  #     default is `DOWNSAMPLE`.
  # @!attribute [rw] bitrate_bps
  #   @return [::Integer]
  #     Required. The video bitrate in bits per second. The minimum value is
  #     1,000. The maximum value is 480,000,000.
  # @!attribute [rw] pixel_format
  #   @return [::String]
  #     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
  # @!attribute [rw] rate_control_mode
  #   @return [::String]
  #     Specify the mode. The default is `vbr`.
  #
  #     Supported rate control modes:
  #
  #     - `vbr` - variable bitrate
  # @!attribute [rw] crf_level
  #   @return [::Integer]
  #     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.
  # @!attribute [rw] gop_frame_count
  #   @return [::Integer]
  #     Select the GOP size based on the specified frame count. Must be greater
  #     than zero.
  #
  #     Note: The following fields are mutually exclusive: `gop_frame_count`, `gop_duration`. If a field in that set is populated, all other fields in the set will automatically be cleared.
  # @!attribute [rw] gop_duration
  #   @return [::Google::Protobuf::Duration]
  #     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`.
  #
  #     Note: The following fields are mutually exclusive: `gop_duration`, `gop_frame_count`. If a field in that set is populated, all other fields in the set will automatically be cleared.
  # @!attribute [rw] profile
  #   @return [::String]
  #     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.
  # @!attribute [rw] sdr
  #   @return [::Google::Cloud::Video::Transcoder::V1::VideoStream::Vp9ColorFormatSDR]
  #     Optional. SDR color format setting for VP9.
  #
  #     Note: The following fields are mutually exclusive: `sdr`, `hlg`. If a field in that set is populated, all other fields in the set will automatically be cleared.
  # @!attribute [rw] hlg
  #   @return [::Google::Cloud::Video::Transcoder::V1::VideoStream::Vp9ColorFormatHLG]
  #     Optional. HLG color format setting for VP9.
  #
  #     Note: The following fields are mutually exclusive: `hlg`, `sdr`. If a field in that set is populated, all other fields in the set will automatically be cleared.
  class Vp9CodecSettings
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # The conversion strategy for desired frame rate.
  module FrameRateConversionStrategy
    # Unspecified frame rate conversion strategy.
    FRAME_RATE_CONVERSION_STRATEGY_UNSPECIFIED = 0

    # Selectively retain frames to reduce the output frame rate.
    # Every _n_ th frame is kept, where `n = ceil(input frame rate / target
    # frame rate)`. When _n_ = 1 (that is, the target frame rate is greater
    # than the input frame rate), the output frame rate matches the input frame
    # rate. When _n_ > 1, frames are dropped and the output frame rate is
    # equal to `(input frame rate / n)`. For more information, see
    # [Calculate frame
    # rate](https://cloud.google.com/transcoder/docs/concepts/frame-rate).
    DOWNSAMPLE = 1

    # Drop or duplicate frames to match the specified frame rate.
    DROP_DUPLICATE = 2
  end
end

Class: Google::Cloud::Video::Transcoder::V1::VideoStream

Overview

Defined Under Namespace

Instance Attribute Summary collapse

Instance Attribute Details

#h264 ⇒ ::Google::Cloud::Video::Transcoder::V1::VideoStream::H264CodecSettings

#h265 ⇒ ::Google::Cloud::Video::Transcoder::V1::VideoStream::H265CodecSettings

#vp9 ⇒ ::Google::Cloud::Video::Transcoder::V1::VideoStream::Vp9CodecSettings

#h264 ⇒ `::Google::Cloud::Video::Transcoder::V1::VideoStream::H264CodecSettings`

#h265 ⇒ `::Google::Cloud::Video::Transcoder::V1::VideoStream::H265CodecSettings`

#vp9 ⇒ `::Google::Cloud::Video::Transcoder::V1::VideoStream::Vp9CodecSettings`