VideoWriterHostApi class
Encoding, on its own serial background queue.
Constructors
- VideoWriterHostApi({BinaryMessenger? binaryMessenger, String messageChannelSuffix = ''})
-
Constructor for VideoWriterHostApi. The
binaryMessengernamed argument is available for dependency injection. If it is left null, the default BinaryMessenger will be used which routes to the host platform.
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- pigeonVar_binaryMessenger → BinaryMessenger?
-
final
- pigeonVar_messageChannelSuffix → String
-
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
addFrame(
int writerId, Uint8List rgba, int ptsUs) → Future< void> -
cancelWriter(
int writerId) → Future< void> - Stop and delete the partial file.
-
finishWriter(
int writerId) → Future< void> - Flush, copy the audio track (if any) and close the file.
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
openWriter(
int writerId, String path, int width, int height, double frameRate, int? bitRate, String? audioSourcePath, VideoCodec codec) → Future< bool> -
Returns whether the audio of
audioSourcePathwill be copied; audio that can't go into an MP4 unchanged is dropped instead of failing. -
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited
Constants
-
pigeonChannelCodec
→ const MessageCodec<
Object?>