H264CodecSettings class
H264 codec settings.
Constructors
- H264CodecSettings({bool? allowOpenGop, double? aqStrength, int? bFrameCount, bool? bPyramid, int? bitrateBps, int? crfLevel, bool? enableTwoPass, String? entropyCoder, double? frameRate, String? frameRateConversionStrategy, String? gopDuration, int? gopFrameCount, int? heightPixels, H264ColorFormatHLG? hlg, String? pixelFormat, String? preset, String? profile, String? rateControlMode, H264ColorFormatSDR? sdr, String? tune, int? vbvFullnessBits, int? vbvSizeBits, int? widthPixels})
- H264CodecSettings.fromJson(Map json_)
Properties
- allowOpenGop ↔ bool?
-
Specifies whether an open Group of Pictures (GOP) structure should be
allowed or not.
getter/setter pair
- aqStrength ↔ double?
-
Specify the intensity of the adaptive quantizer (AQ).
getter/setter pair
- bFrameCount ↔ int?
-
The number of consecutive B-frames.
getter/setter pair
- bitrateBps ↔ int?
-
The video bitrate in bits per second.
getter/setter pair
- bPyramid ↔ bool?
-
Allow B-pyramid for reference frame selection.
getter/setter pair
- crfLevel ↔ int?
-
Target CRF level.
getter/setter pair
- enableTwoPass ↔ bool?
-
Use two-pass encoding strategy to achieve better video quality.
getter/setter pair
- entropyCoder ↔ String?
-
The entropy coder to use.
getter/setter pair
- frameRate ↔ double?
-
The target video frame rate in frames per second (FPS).
getter/setter pair
- frameRateConversionStrategy ↔ String?
-
Frame rate conversion strategy for desired frame rate.
getter/setter pair
- gopDuration ↔ String?
-
Select the GOP size based on the specified duration.
getter/setter pair
- gopFrameCount ↔ int?
-
Select the GOP size based on the specified frame count.
getter/setter pair
- hashCode → int
-
The hash code for this object.
no setterinherited
- heightPixels ↔ int?
-
The height of the video in pixels.
getter/setter pair
- hlg ↔ H264ColorFormatHLG?
-
HLG color format setting for H264.
getter/setter pair
- pixelFormat ↔ String?
-
Pixel format to use.
getter/setter pair
- preset ↔ String?
-
Enforces the specified codec preset.
getter/setter pair
- profile ↔ String?
-
Enforces the specified codec profile.
getter/setter pair
- rateControlMode ↔ String?
-
Specify the mode.
getter/setter pair
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- sdr ↔ H264ColorFormatSDR?
-
SDR color format setting for H264.
getter/setter pair
- tune ↔ String?
-
Enforces the specified codec tune.
getter/setter pair
- vbvFullnessBits ↔ int?
-
Initial fullness of the Video Buffering Verifier (VBV) buffer in bits.
getter/setter pair
- vbvSizeBits ↔ int?
-
Size of the Video Buffering Verifier (VBV) buffer in bits.
getter/setter pair
- widthPixels ↔ int?
-
The width of the video in pixels.
getter/setter pair
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toJson(
) → Map< String, dynamic> -
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited