Reference documentation and code samples for the Transcoder V1 API class Google::Cloud::Video::Transcoder::V1::VideoStream::H264CodecSettings.
H264 codec settings.
Inherits
- Object
Extended By
- Google::Protobuf::MessageExts::ClassMethods
Includes
- Google::Protobuf::MessageExts
Methods
#allow_open_gop
def allow_open_gop() -> ::Boolean
-
(::Boolean) — Specifies whether an open Group of Pictures (GOP) structure should be
allowed or not. The default is
false
.
#allow_open_gop=
def allow_open_gop=(value) -> ::Boolean
-
value (::Boolean) — Specifies whether an open Group of Pictures (GOP) structure should be
allowed or not. The default is
false
.
-
(::Boolean) — Specifies whether an open Group of Pictures (GOP) structure should be
allowed or not. The default is
false
.
#aq_strength
def aq_strength() -> ::Float
- (::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.
#aq_strength=
def aq_strength=(value) -> ::Float
- value (::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.
- (::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.
#b_frame_count
def b_frame_count() -> ::Integer
-
(::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.
#b_frame_count=
def b_frame_count=(value) -> ::Integer
-
value (::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.
-
(::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.
#b_pyramid
def b_pyramid() -> ::Boolean
-
(::Boolean) — Allow B-pyramid for reference frame selection. This may not be supported
on all decoders. The default is
false
.
#b_pyramid=
def b_pyramid=(value) -> ::Boolean
-
value (::Boolean) — Allow B-pyramid for reference frame selection. This may not be supported
on all decoders. The default is
false
.
-
(::Boolean) — Allow B-pyramid for reference frame selection. This may not be supported
on all decoders. The default is
false
.
#bitrate_bps
def bitrate_bps() -> ::Integer
- (::Integer) — Required. The video bitrate in bits per second. The minimum value is 1,000. The maximum value is 800,000,000.
#bitrate_bps=
def bitrate_bps=(value) -> ::Integer
- value (::Integer) — Required. The video bitrate in bits per second. The minimum value is 1,000. The maximum value is 800,000,000.
- (::Integer) — Required. The video bitrate in bits per second. The minimum value is 1,000. The maximum value is 800,000,000.
#crf_level
def crf_level() -> ::Integer
- (::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.
#crf_level=
def crf_level=(value) -> ::Integer
- value (::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.
- (::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.
#enable_two_pass
def enable_two_pass() -> ::Boolean
-
(::Boolean) — Use two-pass encoding strategy to achieve better video quality.
VideoStream.rate_control_mode
must bevbr
. The default isfalse
.
#enable_two_pass=
def enable_two_pass=(value) -> ::Boolean
-
value (::Boolean) — Use two-pass encoding strategy to achieve better video quality.
VideoStream.rate_control_mode
must bevbr
. The default isfalse
.
-
(::Boolean) — Use two-pass encoding strategy to achieve better video quality.
VideoStream.rate_control_mode
must bevbr
. The default isfalse
.
#entropy_coder
def entropy_coder() -> ::String
-
(::String) —
The entropy coder to use. The default is
cabac
.Supported entropy coders:
cavlc
cabac
#entropy_coder=
def entropy_coder=(value) -> ::String
-
value (::String) —
The entropy coder to use. The default is
cabac
.Supported entropy coders:
cavlc
cabac
-
(::String) —
The entropy coder to use. The default is
cabac
.Supported entropy coders:
cavlc
cabac
#frame_rate
def frame_rate() -> ::Float
- (::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.
#frame_rate=
def frame_rate=(value) -> ::Float
- value (::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.
- (::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.
#gop_duration
def gop_duration() -> ::Google::Protobuf::Duration
-
(::Google::Protobuf::Duration) — Select the GOP size based on the specified duration. The default is
3s
. Note thatgopDuration
must be less than or equal tosegmentDuration
, andsegmentDuration
must be divisible bygopDuration
.
#gop_duration=
def gop_duration=(value) -> ::Google::Protobuf::Duration
-
value (::Google::Protobuf::Duration) — Select the GOP size based on the specified duration. The default is
3s
. Note thatgopDuration
must be less than or equal tosegmentDuration
, andsegmentDuration
must be divisible bygopDuration
.
-
(::Google::Protobuf::Duration) — Select the GOP size based on the specified duration. The default is
3s
. Note thatgopDuration
must be less than or equal tosegmentDuration
, andsegmentDuration
must be divisible bygopDuration
.
#gop_frame_count
def gop_frame_count() -> ::Integer
- (::Integer) — Select the GOP size based on the specified frame count. Must be greater than zero.
#gop_frame_count=
def gop_frame_count=(value) -> ::Integer
- value (::Integer) — Select the GOP size based on the specified frame count. Must be greater than zero.
- (::Integer) — Select the GOP size based on the specified frame count. Must be greater than zero.
#height_pixels
def height_pixels() -> ::Integer
-
(::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.
#height_pixels=
def height_pixels=(value) -> ::Integer
-
value (::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.
-
(::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.
#pixel_format
def pixel_format() -> ::String
-
(::String) —
Pixel format to use. The default is
yuv420p
.Supported pixel formats:
yuv420p
pixel formatyuv422p
pixel formatyuv444p
pixel formatyuv420p10
10-bit HDR pixel formatyuv422p10
10-bit HDR pixel formatyuv444p10
10-bit HDR pixel formatyuv420p12
12-bit HDR pixel formatyuv422p12
12-bit HDR pixel formatyuv444p12
12-bit HDR pixel format
#pixel_format=
def pixel_format=(value) -> ::String
-
value (::String) —
Pixel format to use. The default is
yuv420p
.Supported pixel formats:
yuv420p
pixel formatyuv422p
pixel formatyuv444p
pixel formatyuv420p10
10-bit HDR pixel formatyuv422p10
10-bit HDR pixel formatyuv444p10
10-bit HDR pixel formatyuv420p12
12-bit HDR pixel formatyuv422p12
12-bit HDR pixel formatyuv444p12
12-bit HDR pixel format
-
(::String) —
Pixel format to use. The default is
yuv420p
.Supported pixel formats:
yuv420p
pixel formatyuv422p
pixel formatyuv444p
pixel formatyuv420p10
10-bit HDR pixel formatyuv422p10
10-bit HDR pixel formatyuv444p10
10-bit HDR pixel formatyuv420p12
12-bit HDR pixel formatyuv422p12
12-bit HDR pixel formatyuv444p12
12-bit HDR pixel format
#preset
def preset() -> ::String
-
(::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 theH264CodecSettings
message.
#preset=
def preset=(value) -> ::String
-
value (::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 theH264CodecSettings
message.
-
(::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 theH264CodecSettings
message.
#profile
def profile() -> ::String
-
(::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. -
#profile=
def profile=(value) -> ::String
-
value (::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. -
-
(::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. -
#rate_control_mode
def rate_control_mode() -> ::String
-
(::String) —
Specify the
rate_control_mode
. The default isvbr
.Supported rate control modes:
vbr
- variable bitratecrf
- constant rate factor
#rate_control_mode=
def rate_control_mode=(value) -> ::String
-
value (::String) —
Specify the
rate_control_mode
. The default isvbr
.Supported rate control modes:
vbr
- variable bitratecrf
- constant rate factor
-
(::String) —
Specify the
rate_control_mode
. The default isvbr
.Supported rate control modes:
vbr
- variable bitratecrf
- constant rate factor
#tune
def tune() -> ::String
-
(::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.
#tune=
def tune=(value) -> ::String
-
value (::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.
-
(::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.
#vbv_fullness_bits
def vbv_fullness_bits() -> ::Integer
-
(::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
.
#vbv_fullness_bits=
def vbv_fullness_bits=(value) -> ::Integer
-
value (::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
.
-
(::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
.
#vbv_size_bits
def vbv_size_bits() -> ::Integer
-
(::Integer) — Size of the Video Buffering Verifier (VBV) buffer in bits. Must be
greater than zero. The default is equal to
VideoStream.bitrate_bps
.
#vbv_size_bits=
def vbv_size_bits=(value) -> ::Integer
-
value (::Integer) — Size of the Video Buffering Verifier (VBV) buffer in bits. Must be
greater than zero. The default is equal to
VideoStream.bitrate_bps
.
-
(::Integer) — Size of the Video Buffering Verifier (VBV) buffer in bits. Must be
greater than zero. The default is equal to
VideoStream.bitrate_bps
.
#width_pixels
def width_pixels() -> ::Integer
-
(::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.
#width_pixels=
def width_pixels=(value) -> ::Integer
-
value (::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.
-
(::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.