organize video types
This commit is contained in:
Hiroshi Horie
+4
-414
@@ -1,8 +1,6 @@
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import 'package:flutter_webrtc/flutter_webrtc.dart' as rtc;
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import '../track/local/audio.dart';
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import '../track/local/video.dart';
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import '../types.dart';
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import '../types/video_parameters.dart';
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/// A type that represents front or back of the camera.
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enum CameraPosition {
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@@ -25,7 +23,7 @@ class CameraCaptureOptions extends VideoCaptureOptions {
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const CameraCaptureOptions({
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this.cameraPosition = CameraPosition.front,
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VideoParameters params = VideoParameters.presetQHD169,
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VideoParameters params = VideoParametersPresets.h720_169,
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}) : super(params: params);
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CameraCaptureOptions.from({required VideoCaptureOptions captureOptions})
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@@ -53,7 +51,7 @@ class CameraCaptureOptions extends VideoCaptureOptions {
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/// Options used when creating a [LocalVideoTrack] that captures the screen.
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class ScreenShareCaptureOptions extends VideoCaptureOptions {
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const ScreenShareCaptureOptions({
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VideoParameters params = VideoParameters.presetHD169,
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VideoParameters params = VideoParametersPresets.h720_169,
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}) : super(params: params);
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ScreenShareCaptureOptions.from({required VideoCaptureOptions captureOptions})
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@@ -73,7 +71,7 @@ abstract class VideoCaptureOptions extends LocalTrackOptions {
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final VideoParameters params;
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const VideoCaptureOptions({
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this.params = VideoParameters.presetQHD169,
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this.params = VideoParametersPresets.h720_169,
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});
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@override
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@@ -81,414 +79,6 @@ abstract class VideoCaptureOptions extends LocalTrackOptions {
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params.toMediaConstraintsMap();
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}
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/// A type that represents video encoding information.
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class VideoEncoding {
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final int maxFramerate;
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final int maxBitrate;
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const VideoEncoding({
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required this.maxFramerate,
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required this.maxBitrate,
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});
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@override
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String toString() =>
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'${runtimeType}(maxFramerate: ${maxFramerate}, maxBitrate: ${maxBitrate})';
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}
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/// Convenience extension for [VideoEncoding].
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extension VideoEncodingExt on VideoEncoding {
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rtc.RTCRtpEncoding toRTCRtpEncoding({
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String? rid,
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double? scaleResolutionDownBy = 1.0,
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int? numTemporalLayers,
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}) =>
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rtc.RTCRtpEncoding(
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rid: rid,
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scaleResolutionDownBy: scaleResolutionDownBy,
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maxFramerate: maxFramerate,
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maxBitrate: maxBitrate,
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numTemporalLayers: numTemporalLayers,
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);
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}
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class VideoParameters {
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// 16:9 Presets
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static const presetH90_169 = VideoParameters(
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dimensions: VideoDimensions.h90_169,
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encoding: VideoEncoding(
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maxBitrate: 60 * 1000,
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maxFramerate: 15,
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),
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);
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static const presetH180_169 = VideoParameters(
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dimensions: VideoDimensions.h180_169,
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encoding: VideoEncoding(
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maxBitrate: 120 * 1000,
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maxFramerate: 15,
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),
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);
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static const presetH216_169 = VideoParameters(
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dimensions: VideoDimensions.h216_169,
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encoding: VideoEncoding(
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maxBitrate: 180 * 1000,
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maxFramerate: 15,
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),
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);
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static const presetH360_169 = VideoParameters(
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dimensions: VideoDimensions.h360_169,
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encoding: VideoEncoding(
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maxBitrate: 300 * 1000,
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maxFramerate: 20,
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),
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);
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static const presetH540_169 = VideoParameters(
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dimensions: VideoDimensions.h540_169,
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encoding: VideoEncoding(
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maxBitrate: 600 * 1000,
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maxFramerate: 25,
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),
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);
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static const presetH720_169 = VideoParameters(
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dimensions: VideoDimensions.h720_169,
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encoding: VideoEncoding(
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maxBitrate: 2 * 1000 * 1000,
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maxFramerate: 30,
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),
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);
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static const presetH1080_169 = VideoParameters(
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dimensions: VideoDimensions.h1080_169,
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encoding: VideoEncoding(
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maxBitrate: 3 * 1000 * 1000,
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maxFramerate: 30,
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),
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);
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static const presetH1440_169 = VideoParameters(
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dimensions: VideoDimensions.h1440_169,
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encoding: VideoEncoding(
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maxBitrate: 5 * 1000 * 1000,
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maxFramerate: 30,
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),
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);
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static const presetH2160_169 = VideoParameters(
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dimensions: VideoDimensions.h2160_169,
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encoding: VideoEncoding(
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maxBitrate: 8 * 1000 * 1000,
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maxFramerate: 30,
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),
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);
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// 4:3 presets
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static const presetH120_43 = VideoParameters(
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dimensions: VideoDimensions.h120_43,
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encoding: VideoEncoding(
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maxBitrate: 80 * 1000,
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maxFramerate: 15,
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),
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);
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static const presetH180_43 = VideoParameters(
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dimensions: VideoDimensions.h180_43,
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encoding: VideoEncoding(
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maxBitrate: 100 * 1000,
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maxFramerate: 15,
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),
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);
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static const presetH240_43 = VideoParameters(
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dimensions: VideoDimensions.h240_43,
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encoding: VideoEncoding(
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maxBitrate: 150 * 1000,
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maxFramerate: 15,
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),
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);
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static const presetH360_43 = VideoParameters(
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dimensions: VideoDimensions.h360_43,
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encoding: VideoEncoding(
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maxBitrate: 225 * 1000,
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maxFramerate: 20,
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),
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);
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static const presetH480_43 = VideoParameters(
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dimensions: VideoDimensions.h480_43,
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encoding: VideoEncoding(
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maxBitrate: 300 * 1000,
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maxFramerate: 20,
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),
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);
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static const presetH540_43 = VideoParameters(
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dimensions: VideoDimensions.h540_43,
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encoding: VideoEncoding(
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maxBitrate: 450 * 1000,
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maxFramerate: 25,
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),
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);
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static const presetH720_43 = VideoParameters(
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dimensions: VideoDimensions.h720_43,
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encoding: VideoEncoding(
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maxBitrate: 1 * 500 * 1000,
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maxFramerate: 30,
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),
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);
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static const presetH1080_43 = VideoParameters(
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dimensions: VideoDimensions.h1080_43,
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encoding: VideoEncoding(
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maxBitrate: 2 * 500 * 1000,
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maxFramerate: 30,
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),
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);
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static const presetH1440_43 = VideoParameters(
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dimensions: VideoDimensions.h1440_43,
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encoding: VideoEncoding(
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maxBitrate: 3 * 500 * 1000,
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maxFramerate: 30,
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),
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);
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// Screen share
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static const presetScreenShareH360FPS3 = VideoParameters(
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dimensions: VideoDimensions.h360_169,
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encoding: VideoEncoding(
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maxBitrate: 200 * 1000,
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maxFramerate: 3,
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),
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);
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static const presetScreenShareH720FPS5 = VideoParameters(
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dimensions: VideoDimensions.h720_169,
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encoding: VideoEncoding(
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maxBitrate: 400 * 1000,
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maxFramerate: 5,
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),
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);
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static const presetScreenShareH720FPS15 = VideoParameters(
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dimensions: VideoDimensions.h720_169,
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encoding: VideoEncoding(
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maxBitrate: 1 * 1000 * 1000,
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maxFramerate: 15,
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),
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);
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static const presetScreenShareH1080FPS15 = VideoParameters(
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dimensions: VideoDimensions.h1080_169,
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encoding: VideoEncoding(
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maxBitrate: 1 * 500 * 1000,
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maxFramerate: 15,
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),
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);
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static const presetScreenShareH1080FPS30 = VideoParameters(
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dimensions: VideoDimensions.h1080_169,
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encoding: VideoEncoding(
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maxBitrate: 3 * 1000 * 1000,
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maxFramerate: 30,
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),
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);
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final String? description;
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final VideoDimensions dimensions;
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final VideoEncoding encoding;
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const VideoParameters({
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this.description,
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required this.dimensions,
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required this.encoding,
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});
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static const presetQVGA169 = VideoParameters(
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description: 'QVGA(320x180) 16:9',
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dimensions: VideoDimensions(320, 180),
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encoding: VideoEncoding(
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maxBitrate: 120000,
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maxFramerate: 10,
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),
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);
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static const presetVGA169 = VideoParameters(
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description: 'VGA(640x360) 16:9',
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dimensions: VideoDimensions(640, 360),
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encoding: VideoEncoding(
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maxBitrate: 300000,
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maxFramerate: 20,
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),
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);
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static const presetQHD169 = VideoParameters(
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description: 'QHD(960x540) 16:9',
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dimensions: VideoDimensions(960, 540),
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encoding: VideoEncoding(
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maxBitrate: 600000,
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maxFramerate: 25,
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),
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);
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static const presetHD169 = VideoParameters(
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description: 'HD(1280x720) 16:9',
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dimensions: VideoDimensions(1280, 720),
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encoding: VideoEncoding(
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maxBitrate: 2000000,
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maxFramerate: 30,
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),
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);
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static const presetFHD169 = VideoParameters(
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description: 'FHD(1920x1080) 16:9',
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dimensions: VideoDimensions(1920, 1080),
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encoding: VideoEncoding(
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maxBitrate: 3000000,
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maxFramerate: 30,
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),
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);
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static const presetQVGA43 = VideoParameters(
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description: 'QVGA(240x180) 4:3',
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dimensions: VideoDimensions(240, 180),
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encoding: VideoEncoding(
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maxBitrate: 90000,
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maxFramerate: 10,
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),
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);
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static const presetVGA43 = VideoParameters(
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description: 'VGA(480x360) 4:3',
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dimensions: VideoDimensions(480, 360),
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encoding: VideoEncoding(
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maxBitrate: 225000,
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maxFramerate: 20,
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),
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);
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static const presetQHD43 = VideoParameters(
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description: 'QHD(720x540) 4:3',
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dimensions: VideoDimensions(720, 540),
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encoding: VideoEncoding(
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maxBitrate: 450000,
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maxFramerate: 25,
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),
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);
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static const presetHD43 = VideoParameters(
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description: 'HD(960x720) 4:3',
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dimensions: VideoDimensions(960, 720),
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encoding: VideoEncoding(
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maxBitrate: 1500000,
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maxFramerate: 30,
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),
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);
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static const presetFHD43 = VideoParameters(
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description: 'FHD(1440x1080) 4:3',
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dimensions: VideoDimensions(1440, 1080),
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encoding: VideoEncoding(
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maxBitrate: 2800000,
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maxFramerate: 30,
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),
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);
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static const presetScreenShareVGA = VideoParameters(
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description: 'ScreenShareVGA(640x360)',
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dimensions: VideoDimensions(640, 360),
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encoding: VideoEncoding(
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maxBitrate: 200000,
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maxFramerate: 3,
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),
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);
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static const presetScreenShareHD5 = VideoParameters(
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description: 'ScreenShareHD5(1280x720)',
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dimensions: VideoDimensions(1280, 720),
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encoding: VideoEncoding(
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maxBitrate: 400000,
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maxFramerate: 5,
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),
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);
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static const presetScreenShareHD15 = VideoParameters(
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description: 'ScreenShareHD15(1280x720)',
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dimensions: VideoDimensions(1280, 720),
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encoding: VideoEncoding(
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maxBitrate: 1000000,
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maxFramerate: 15,
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),
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);
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static const presetScreenShareFHD15 = VideoParameters(
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description: 'ScreenShareFHD15(1920x1080)',
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dimensions: VideoDimensions(1920, 1080),
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encoding: VideoEncoding(
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maxBitrate: 1500000,
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maxFramerate: 15,
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),
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);
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static const presetScreenShareFHD30 = VideoParameters(
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description: 'ScreenShareFHD30(1920x1080)',
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dimensions: VideoDimensions(1920, 1080),
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encoding: VideoEncoding(
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maxBitrate: 3000000,
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maxFramerate: 30,
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),
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);
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static final List<VideoParameters> presets169 = [
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presetH90_169,
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presetH180_169,
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presetH216_169,
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presetH360_169,
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presetH540_169,
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presetH720_169,
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presetH1080_169,
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presetH1440_169,
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presetH2160_169,
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];
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static final List<VideoParameters> presets43 = [
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presetH120_43,
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presetH180_43,
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presetH240_43,
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presetH360_43,
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presetH480_43,
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presetH540_43,
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presetH720_43,
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presetH1080_43,
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presetH1440_43,
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];
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static final List<VideoParameters> presetsScreenShare = [
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presetScreenShareH360FPS3,
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presetScreenShareH720FPS5,
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presetScreenShareH720FPS15,
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presetScreenShareH1080FPS15,
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presetScreenShareH1080FPS30,
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];
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//
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// TODO: Return constraints that will work for all platforms (Web & Mobile)
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// https://developer.mozilla.org/en-US/docs/Web/API/MediaDevices/getUserMedia
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//
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Map<String, dynamic> toMediaConstraintsMap() => <String, dynamic>{
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'width': dimensions.width,
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'height': dimensions.height,
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'frameRate': encoding.maxFramerate,
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};
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}
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/// Options used when creating a [LocalAudioTrack].
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class AudioCaptureOptions extends LocalTrackOptions {
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/// Attempt to use noiseSuppression option (if supported by the platform)
|
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Reference in New Issue
Block a user