add Artplayer.TOUCH_MOVE_RATIO

packages/artplayer/src/events/gestureInit.js

@@ -26,7 +26,11 @@ export default function gestureInit(art, events) {
                 const ratioX = clamp((clientX - startX) / art.width, -1, 1);
                 const ratioY = clamp((clientY - startY) / art.height, -1, 1);
                 const ratio = autoOrientation ? ratioY : ratioX;
-                const currentTime = clamp(startTime + (art.duration * ratio) / 2, 0, art.duration);
+                const currentTime = clamp(
+                    startTime + art.duration * ratio * art.constructor.TOUCH_MOVE_RATIO,
+                    0,
+                    art.duration,
+                );
                 art.seek = currentTime;
                 art.emit('setBar', 'played', clamp(currentTime / art.duration, 0, 1));
                 art.notice.show = `${secondToTime(currentTime)} / ${secondToTime(art.duration)}`;

packages/artplayer/src/index.js

@@ -226,6 +226,7 @@ Artplayer.MOBILE_AUTO_ORIENTATION_TIME = 200;
 Artplayer.INFO_LOOP_TIME = 1000;
 Artplayer.FAST_FORWARD_VALUE = 3;
 Artplayer.FAST_FORWARD_TIME = 1000;
+Artplayer.TOUCH_MOVE_RATIO = 0.5;
 
 if (typeof document !== 'undefined') {
     if (!document.getElementById('artplayer-style')) {

packages/artplayer/types/artplayer.d.ts

@@ -705,6 +705,7 @@ declare class Artplayer extends Player {
     static INFO_LOOP_TIME: number;
     static FAST_FORWARD_VALUE: number;
     static FAST_FORWARD_TIME: number;
+    static TOUCH_MOVE_RATIO: number;
 
     on(name: Events, fn: Function, ctx?: object): void;
     once(name: Events, fn: Function, ctx?: object): void;