Class: Google::Cloud::Video::Transcoder::V1::VideoStream::H264CodecSettings

Inherits:
Object
  • Object
show all
Extended by:
Protobuf::MessageExts::ClassMethods
Includes:
Protobuf::MessageExts
Defined in:
proto_docs/google/cloud/video/transcoder/v1/resources.rb

Overview

H264 codec settings.

Instance Attribute Summary collapse

Instance Attribute Details

#allow_open_gop ⇒ ::Boolean

Returns Specifies whether an open Group of Pictures (GOP) structure should be allowed or not. The default is false.

Returns:

  • (::Boolean) —

    Specifies whether an open Group of Pictures (GOP) structure should be allowed or not. The default is false.



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# File 'proto_docs/google/cloud/video/transcoder/v1/resources.rb', line 1032

class H264CodecSettings
  include ::Google::Protobuf::MessageExts
  extend ::Google::Protobuf::MessageExts::ClassMethods
end

#aq_strength ⇒ ::Float

Returns 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.

Returns:

  • (::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.



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# File 'proto_docs/google/cloud/video/transcoder/v1/resources.rb', line 1032

class H264CodecSettings
  include ::Google::Protobuf::MessageExts
  extend ::Google::Protobuf::MessageExts::ClassMethods
end

#b_frame_count ⇒ ::Integer

Returns 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.

Returns:

  • (::Integer) —

    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.



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# File 'proto_docs/google/cloud/video/transcoder/v1/resources.rb', line 1032

class H264CodecSettings
  include ::Google::Protobuf::MessageExts
  extend ::Google::Protobuf::MessageExts::ClassMethods
end

#b_pyramid ⇒ ::Boolean

Returns Allow B-pyramid for reference frame selection. This may not be supported on all decoders. The default is false.

Returns:

  • (::Boolean) —

    Allow B-pyramid for reference frame selection. This may not be supported on all decoders. The default is false.



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# File 'proto_docs/google/cloud/video/transcoder/v1/resources.rb', line 1032

class H264CodecSettings
  include ::Google::Protobuf::MessageExts
  extend ::Google::Protobuf::MessageExts::ClassMethods
end

#bitrate_bps ⇒ ::Integer

Returns Required. The video bitrate in bits per second. The minimum value is 1,000. The maximum value is 800,000,000.

Returns:

  • (::Integer) —

    Required. The video bitrate in bits per second. The minimum value is 1,000. The maximum value is 800,000,000.



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# File 'proto_docs/google/cloud/video/transcoder/v1/resources.rb', line 1032

class H264CodecSettings
  include ::Google::Protobuf::MessageExts
  extend ::Google::Protobuf::MessageExts::ClassMethods
end

#crf_level ⇒ ::Integer

Returns 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.

Returns:

  • (::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.



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# File 'proto_docs/google/cloud/video/transcoder/v1/resources.rb', line 1032

class H264CodecSettings
  include ::Google::Protobuf::MessageExts
  extend ::Google::Protobuf::MessageExts::ClassMethods
end

#enable_two_pass ⇒ ::Boolean

Returns Use two-pass encoding strategy to achieve better video quality. VideoStream.rate_control_mode must be vbr. The default is false.

Returns:

  • (::Boolean) —

    Use two-pass encoding strategy to achieve better video quality. VideoStream.rate_control_mode must be vbr. The default is false.



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# File 'proto_docs/google/cloud/video/transcoder/v1/resources.rb', line 1032

class H264CodecSettings
  include ::Google::Protobuf::MessageExts
  extend ::Google::Protobuf::MessageExts::ClassMethods
end

#entropy_coder ⇒ ::String

Returns The entropy coder to use. The default is cabac.

Supported entropy coders:

  • cavlc
  • cabac.

Returns:

  • (::String) —

    The entropy coder to use. The default is cabac.

    Supported entropy coders:

    • cavlc
    • cabac


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# File 'proto_docs/google/cloud/video/transcoder/v1/resources.rb', line 1032

class H264CodecSettings
  include ::Google::Protobuf::MessageExts
  extend ::Google::Protobuf::MessageExts::ClassMethods
end

#frame_rate ⇒ ::Float

Returns 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 for more information.

Returns:

  • (::Float) —

    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 for more information.



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# File 'proto_docs/google/cloud/video/transcoder/v1/resources.rb', line 1032

class H264CodecSettings
  include ::Google::Protobuf::MessageExts
  extend ::Google::Protobuf::MessageExts::ClassMethods
end

#gop_duration ⇒ ::Google::Protobuf::Duration

Returns Select the GOP size based on the specified duration. The default is 3s. Note that gopDuration must be less than or equal to segmentDuration, and segmentDuration 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.

Returns:

  • (::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, and segmentDuration 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.



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# File 'proto_docs/google/cloud/video/transcoder/v1/resources.rb', line 1032

class H264CodecSettings
  include ::Google::Protobuf::MessageExts
  extend ::Google::Protobuf::MessageExts::ClassMethods
end

#gop_frame_count ⇒ ::Integer

Returns 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.

Returns:

  • (::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.



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# File 'proto_docs/google/cloud/video/transcoder/v1/resources.rb', line 1032

class H264CodecSettings
  include ::Google::Protobuf::MessageExts
  extend ::Google::Protobuf::MessageExts::ClassMethods
end

#height_pixels ⇒ ::Integer

Returns 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.

Returns:

  • (::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.



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# File 'proto_docs/google/cloud/video/transcoder/v1/resources.rb', line 1032

class H264CodecSettings
  include ::Google::Protobuf::MessageExts
  extend ::Google::Protobuf::MessageExts::ClassMethods
end

#pixel_format ⇒ ::String

Returns 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.

Returns:

  • (::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


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# File 'proto_docs/google/cloud/video/transcoder/v1/resources.rb', line 1032

class H264CodecSettings
  include ::Google::Protobuf::MessageExts
  extend ::Google::Protobuf::MessageExts::ClassMethods
end

#preset ⇒ ::String

Returns Enforces the specified codec preset. The default is veryfast. The available options are FFmpeg-compatible. Note that certain values for this field may cause the transcoder to override other fields you set in the H264CodecSettings message.

Returns:

  • (::String) —

    Enforces the specified codec preset. The default is veryfast. The available options are FFmpeg-compatible. Note that certain values for this field may cause the transcoder to override other fields you set in the H264CodecSettings message.



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# File 'proto_docs/google/cloud/video/transcoder/v1/resources.rb', line 1032

class H264CodecSettings
  include ::Google::Protobuf::MessageExts
  extend ::Google::Protobuf::MessageExts::ClassMethods
end

#profile ⇒ ::String

Returns Enforces the specified codec profile. The following profiles are supported:

  • baseline
  • main
  • high (default)

The available options are FFmpeg-compatible. Note that certain values for this field may cause the transcoder to override other fields you set in the H264CodecSettings message.

Returns:

  • (::String) —

    Enforces the specified codec profile. The following profiles are supported:

    • baseline
    • main
    • high (default)

    The available options are FFmpeg-compatible. Note that certain values for this field may cause the transcoder to override other fields you set in the H264CodecSettings message.



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# File 'proto_docs/google/cloud/video/transcoder/v1/resources.rb', line 1032

class H264CodecSettings
  include ::Google::Protobuf::MessageExts
  extend ::Google::Protobuf::MessageExts::ClassMethods
end

#rate_control_mode ⇒ ::String

Returns Specify the rate_control_mode. The default is vbr.

Supported rate control modes:

  • vbr - variable bitrate
  • crf - constant rate factor.

Returns:

  • (::String) —

    Specify the rate_control_mode. The default is vbr.

    Supported rate control modes:

    • vbr - variable bitrate
    • crf - constant rate factor


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# File 'proto_docs/google/cloud/video/transcoder/v1/resources.rb', line 1032

class H264CodecSettings
  include ::Google::Protobuf::MessageExts
  extend ::Google::Protobuf::MessageExts::ClassMethods
end

#tune ⇒ ::String

Returns Enforces the specified codec tune. The available options are FFmpeg-compatible. Note that certain values for this field may cause the transcoder to override other fields you set in the H264CodecSettings message.

Returns:

  • (::String) —

    Enforces the specified codec tune. The available options are FFmpeg-compatible. Note that certain values for this field may cause the transcoder to override other fields you set in the H264CodecSettings message.



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# File 'proto_docs/google/cloud/video/transcoder/v1/resources.rb', line 1032

class H264CodecSettings
  include ::Google::Protobuf::MessageExts
  extend ::Google::Protobuf::MessageExts::ClassMethods
end

#vbv_fullness_bits ⇒ ::Integer

Returns 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.

Returns:

  • (::Integer) —

    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.



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# File 'proto_docs/google/cloud/video/transcoder/v1/resources.rb', line 1032

class H264CodecSettings
  include ::Google::Protobuf::MessageExts
  extend ::Google::Protobuf::MessageExts::ClassMethods
end

#vbv_size_bits ⇒ ::Integer

Returns Size of the Video Buffering Verifier (VBV) buffer in bits. Must be greater than zero. The default is equal to VideoStream.bitrate_bps.

Returns:

  • (::Integer) —

    Size of the Video Buffering Verifier (VBV) buffer in bits. Must be greater than zero. The default is equal to VideoStream.bitrate_bps.



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# File 'proto_docs/google/cloud/video/transcoder/v1/resources.rb', line 1032

class H264CodecSettings
  include ::Google::Protobuf::MessageExts
  extend ::Google::Protobuf::MessageExts::ClassMethods
end

#width_pixels ⇒ ::Integer

Returns 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.

Returns:

  • (::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.



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# File 'proto_docs/google/cloud/video/transcoder/v1/resources.rb', line 1032

class H264CodecSettings
  include ::Google::Protobuf::MessageExts
  extend ::Google::Protobuf::MessageExts::ClassMethods
end