130 lines
4.3 KiB
Dart
130 lines
4.3 KiB
Dart
/*
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* Copyright (c) 2026 Malloc LLC (malloc.io)
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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import 'package:flutter/material.dart';
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/// Controls how the video is displayed on screen
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/// Maps to Flutter's BoxFit for consistent sizing behavior
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enum VideoScaleMode {
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/// Fill the screen completely, may stretch video (BoxFit.fill)
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fill,
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/// Cover the entire screen, maintain aspect ratio, may crop edges (BoxFit.cover)
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cover,
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/// Fit inside screen, maintain aspect ratio, may have letterboxing (BoxFit.contain)
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contain,
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/// Fit the width, maintain aspect ratio (BoxFit.fitWidth)
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fitWidth,
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/// Fit the height, maintain aspect ratio (BoxFit.fitHeight)
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fitHeight,
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/// Display at original size (BoxFit.none)
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none,
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/// Like contain but won't scale up beyond original size (BoxFit.scaleDown)
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scaleDown,
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}
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/// Extension to convert VideoScaleMode to BoxFit
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extension VideoScaleModeExtension on VideoScaleMode {
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/// Convert to Flutter's BoxFit
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BoxFit toBoxFit() {
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switch (this) {
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case VideoScaleMode.fill:
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return BoxFit.fill;
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case VideoScaleMode.cover:
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return BoxFit.cover;
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case VideoScaleMode.contain:
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return BoxFit.contain;
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case VideoScaleMode.fitWidth:
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return BoxFit.fitWidth;
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case VideoScaleMode.fitHeight:
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return BoxFit.fitHeight;
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case VideoScaleMode.none:
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return BoxFit.none;
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case VideoScaleMode.scaleDown:
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return BoxFit.scaleDown;
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}
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}
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}
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/// Hardware decode mode for video playback
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///
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/// Controls how video decoding is handled by the underlying media player.
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/// When null is passed to VideoConfig, smart platform defaults are used:
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/// - Windows: [HwdecMode.autoSafe] (avoids CUDA errors on non-NVIDIA systems)
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/// - Other platforms: [HwdecMode.auto]
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enum HwdecMode {
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/// Try all hardware decode methods in order
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///
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/// May log errors on Windows when CUDA isn't available before falling back.
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/// Prefer [autoSafe] on Windows to avoid these errors.
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auto('auto'),
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/// Disable hardware acceleration entirely
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///
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/// Uses software decoding only. Higher CPU usage but most compatible.
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disabled('no'),
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/// Force Direct3D 11 Video Acceleration (Windows)
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///
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/// Works on modern NVIDIA (GeForce 400+), AMD (Radeon HD 5000+),
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/// and Intel (HD Graphics) GPUs.
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d3d11va('d3d11va'),
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/// Force DirectX Video Acceleration 2 (Windows)
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///
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/// Legacy option for older Windows systems. Use [d3d11va] on modern systems.
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dxva2('dxva2'),
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/// Force VideoToolbox (macOS/iOS)
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///
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/// Apple's hardware acceleration framework.
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videoToolbox('videotoolbox'),
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/// Force VA-API (Linux)
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///
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/// Video Acceleration API for Linux systems with Intel, AMD, or NVIDIA GPUs.
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vaapi('vaapi'),
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/// Force MediaCodec (Android)
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///
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/// Android's native hardware codec API.
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mediaCodec('mediacodec'),
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/// Linux optimal: try NVIDIA first, then VA-API, then VDPAU, then software
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/// Works on all Linux GPUs with proper fallback chain
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linuxAuto('nvdec,vaapi,vdpau,no'),
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/// Windows optimal: try NVIDIA first, then D3D11, then DXVA2, then software
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/// Works on all Windows GPUs with proper fallback chain
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windowsAuto('nvdec,d3d11va,dxva2,no');
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const HwdecMode(this.value);
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/// The string value passed to media_kit/mpv
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final String value;
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}
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