Class: Google::Apis::TranscoderV1beta1::VideoStream
- Inherits:
-
Object
- Object
- Google::Apis::TranscoderV1beta1::VideoStream
- Includes:
- Core::Hashable, Core::JsonObjectSupport
- Defined in:
- generated/google/apis/transcoder_v1beta1/classes.rb,
generated/google/apis/transcoder_v1beta1/representations.rb,
generated/google/apis/transcoder_v1beta1/representations.rb
Overview
Video stream resource.
Instance Attribute Summary collapse
-
#allow_open_gop ⇒ Boolean
(also: #allow_open_gop?)
Specifies whether an open Group of Pictures (GOP) structure should be allowed or not.
-
#aq_strength ⇒ Float
Specify the intensity of the adaptive quantizer (AQ).
-
#b_frame_count ⇒ Fixnum
The number of consecutive B-frames.
-
#b_pyramid ⇒ Boolean
(also: #b_pyramid?)
Allow B-pyramid for reference frame selection.
-
#bitrate_bps ⇒ Fixnum
Required.
-
#codec ⇒ String
Codec type.
-
#crf_level ⇒ Fixnum
Target CRF level.
-
#enable_two_pass ⇒ Boolean
(also: #enable_two_pass?)
Use two-pass encoding strategy to achieve better video quality.
-
#entropy_coder ⇒ String
The entropy coder to use.
-
#frame_rate ⇒ Float
Required.
-
#gop_duration ⇒ String
Select the GOP size based on the specified duration.
-
#gop_frame_count ⇒ Fixnum
Select the GOP size based on the specified frame count.
-
#height_pixels ⇒ Fixnum
The height of the video in pixels.
-
#pixel_format ⇒ String
Pixel format to use.
-
#preset ⇒ String
Enforces the specified codec preset.
-
#profile ⇒ String
Enforces the specified codec profile.
-
#rate_control_mode ⇒ String
Specify the
rate_control_mode
. -
#tune ⇒ String
Enforces the specified codec tune.
-
#vbv_fullness_bits ⇒ Fixnum
Initial fullness of the Video Buffering Verifier (VBV) buffer in bits.
-
#vbv_size_bits ⇒ Fixnum
Size of the Video Buffering Verifier (VBV) buffer in bits.
-
#width_pixels ⇒ Fixnum
The width of the video in pixels.
Instance Method Summary collapse
-
#initialize(**args) ⇒ VideoStream
constructor
A new instance of VideoStream.
-
#update!(**args) ⇒ Object
Update properties of this object.
Constructor Details
#initialize(**args) ⇒ VideoStream
Returns a new instance of VideoStream.
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# File 'generated/google/apis/transcoder_v1beta1/classes.rb', line 1663 def initialize(**args) update!(**args) end |
Instance Attribute Details
#allow_open_gop ⇒ Boolean Also known as: allow_open_gop?
Specifies whether an open Group of Pictures (GOP) structure should be allowed
or not. The default is false
.
Corresponds to the JSON property allowOpenGop
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# File 'generated/google/apis/transcoder_v1beta1/classes.rb', line 1518 def allow_open_gop @allow_open_gop end |
#aq_strength ⇒ 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.
Corresponds to the JSON property aqStrength
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# File 'generated/google/apis/transcoder_v1beta1/classes.rb', line 1526 def aq_strength @aq_strength end |
#b_frame_count ⇒ Fixnum
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.
Corresponds to the JSON property bFrameCount
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# File 'generated/google/apis/transcoder_v1beta1/classes.rb', line 1532 def b_frame_count @b_frame_count end |
#b_pyramid ⇒ Boolean Also known as: b_pyramid?
Allow B-pyramid for reference frame selection. This may not be supported on
all decoders. The default is false
.
Corresponds to the JSON property bPyramid
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# File 'generated/google/apis/transcoder_v1beta1/classes.rb', line 1538 def b_pyramid @b_pyramid end |
#bitrate_bps ⇒ Fixnum
Required. The video bitrate in bits per second. Must be between 1 and 1,000,
000,000.
Corresponds to the JSON property bitrateBps
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# File 'generated/google/apis/transcoder_v1beta1/classes.rb', line 1545 def bitrate_bps @bitrate_bps end |
#codec ⇒ String
Codec type. The following codecs are supported: * h264
(default) * h265
*
vp9
Corresponds to the JSON property codec
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# File 'generated/google/apis/transcoder_v1beta1/classes.rb', line 1551 def codec @codec end |
#crf_level ⇒ Fixnum
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.
Corresponds to the JSON property crfLevel
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# File 'generated/google/apis/transcoder_v1beta1/classes.rb', line 1557 def crf_level @crf_level end |
#enable_two_pass ⇒ Boolean Also known as: enable_two_pass?
Use two-pass encoding strategy to achieve better video quality. VideoStream.
rate_control_mode
must be "vbr"
. The default is false
.
Corresponds to the JSON property enableTwoPass
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# File 'generated/google/apis/transcoder_v1beta1/classes.rb', line 1563 def enable_two_pass @enable_two_pass end |
#entropy_coder ⇒ String
The entropy coder to use. The default is "cabac"
. Supported entropy coders: -
'cavlc' - 'cabac'
Corresponds to the JSON property entropyCoder
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# File 'generated/google/apis/transcoder_v1beta1/classes.rb', line 1570 def entropy_coder @entropy_coder end |
#frame_rate ⇒ 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. The following table shows
the computed video FPS given the target FPS (in parenthesis) and input FPS (in
the first column): | | (30) | (60) | (25) | (50) | |--------|--------|--------|
------|------| | 240 | Fail | Fail | Fail | Fail | | 120 | 30 | 60 | 20 | 30 |
| 100 | 25 | 50 | 20 | 30 | | 50 | 25 | 50 | 20 | 30 | | 60 | 30 | 60 | 20 |
30 | | 59.94 | 29.97 | 59.94 | 20 | 30 | | 48 | 24 | 48 | 20 | 30 | | 30 | 30 |
30 | 20 | 30 | | 25 | 25 | 25 | 20 | 30 | | 24 | 24 | 24 | 20 | 30 | | 23.976
| 23.976 | 23.976 | 20 | 30 | | 15 | 15 | 15 | 20 | 30 | | 12 | 12 | 12 | 20 |
30 | | 10 | 10 | 10 | 20 | 30 |
Corresponds to the JSON property frameRate
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# File 'generated/google/apis/transcoder_v1beta1/classes.rb', line 1586 def frame_rate @frame_rate end |
#gop_duration ⇒ String
Select the GOP size based on the specified duration. The default is "3s"
.
Corresponds to the JSON property gopDuration
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# File 'generated/google/apis/transcoder_v1beta1/classes.rb', line 1591 def gop_duration @gop_duration end |
#gop_frame_count ⇒ Fixnum
Select the GOP size based on the specified frame count. Must be greater than
zero.
Corresponds to the JSON property gopFrameCount
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# File 'generated/google/apis/transcoder_v1beta1/classes.rb', line 1597 def gop_frame_count @gop_frame_count end |
#height_pixels ⇒ Fixnum
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.
Corresponds to the JSON property heightPixels
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# File 'generated/google/apis/transcoder_v1beta1/classes.rb', line 1604 def height_pixels @height_pixels end |
#pixel_format ⇒ 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.
Corresponds to the JSON property pixelFormat
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# File 'generated/google/apis/transcoder_v1beta1/classes.rb', line 1613 def pixel_format @pixel_format end |
#preset ⇒ 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 VideoStream
message.
Corresponds to the JSON property preset
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# File 'generated/google/apis/transcoder_v1beta1/classes.rb', line 1621 def preset @preset end |
#profile ⇒ 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 VideoStream
message.
Corresponds to the JSON property profile
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# File 'generated/google/apis/transcoder_v1beta1/classes.rb', line 1629 def profile @profile end |
#rate_control_mode ⇒ String
Specify the rate_control_mode
. The default is "vbr"
. Supported rate
control modes: - 'vbr' - variable bitrate - 'crf' - constant rate factor
Corresponds to the JSON property rateControlMode
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# File 'generated/google/apis/transcoder_v1beta1/classes.rb', line 1635 def rate_control_mode @rate_control_mode end |
#tune ⇒ 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 VideoStream
message.
Corresponds to the JSON property tune
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# File 'generated/google/apis/transcoder_v1beta1/classes.rb', line 1642 def tune @tune end |
#vbv_fullness_bits ⇒ Fixnum
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
.
Corresponds to the JSON property vbvFullnessBits
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# File 'generated/google/apis/transcoder_v1beta1/classes.rb', line 1648 def vbv_fullness_bits @vbv_fullness_bits end |
#vbv_size_bits ⇒ Fixnum
Size of the Video Buffering Verifier (VBV) buffer in bits. Must be greater
than zero. The default is equal to VideoStream.bitrate_bps
.
Corresponds to the JSON property vbvSizeBits
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# File 'generated/google/apis/transcoder_v1beta1/classes.rb', line 1654 def vbv_size_bits @vbv_size_bits end |
#width_pixels ⇒ Fixnum
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.
Corresponds to the JSON property widthPixels
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# File 'generated/google/apis/transcoder_v1beta1/classes.rb', line 1661 def width_pixels @width_pixels end |
Instance Method Details
#update!(**args) ⇒ Object
Update properties of this object
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# File 'generated/google/apis/transcoder_v1beta1/classes.rb', line 1668 def update!(**args) @allow_open_gop = args[:allow_open_gop] if args.key?(:allow_open_gop) @aq_strength = args[:aq_strength] if args.key?(:aq_strength) @b_frame_count = args[:b_frame_count] if args.key?(:b_frame_count) @b_pyramid = args[:b_pyramid] if args.key?(:b_pyramid) @bitrate_bps = args[:bitrate_bps] if args.key?(:bitrate_bps) @codec = args[:codec] if args.key?(:codec) @crf_level = args[:crf_level] if args.key?(:crf_level) @enable_two_pass = args[:enable_two_pass] if args.key?(:enable_two_pass) @entropy_coder = args[:entropy_coder] if args.key?(:entropy_coder) @frame_rate = args[:frame_rate] if args.key?(:frame_rate) @gop_duration = args[:gop_duration] if args.key?(:gop_duration) @gop_frame_count = args[:gop_frame_count] if args.key?(:gop_frame_count) @height_pixels = args[:height_pixels] if args.key?(:height_pixels) @pixel_format = args[:pixel_format] if args.key?(:pixel_format) @preset = args[:preset] if args.key?(:preset) @profile = args[:profile] if args.key?(:profile) @rate_control_mode = args[:rate_control_mode] if args.key?(:rate_control_mode) @tune = args[:tune] if args.key?(:tune) @vbv_fullness_bits = args[:vbv_fullness_bits] if args.key?(:vbv_fullness_bits) @vbv_size_bits = args[:vbv_size_bits] if args.key?(:vbv_size_bits) @width_pixels = args[:width_pixels] if args.key?(:width_pixels) end |