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优化画面调整

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Harvey committed 2020-09-15 16:52:01 +08:00
1 parent 5cbb8bd1f3
commit 7e4420d841
5 files changed
+119 -119
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packages/artplayer/src/player/aspectRatioMix.js
+24 -33
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@@ -12,45 +12,36 @@ export default function aspectRatioMix(art, player) {
return $player.dataset.aspectRatio || '';
},
set(ratio) {
if (ratio) {
const ratioList = ['default', '4:3', '16:9'];
errorHandle(
ratioList.includes(ratio),
`'aspectRatio' only accept ${ratioList.toString()} as parameters`,
);
const ratioList = [false, 'default', '4:3', '16:9'];
errorHandle(ratioList.includes(ratio), `'aspectRatio' only accept ${ratioList.toString()} as parameters`);
player.rotate = 0;
if (ratio === 'default') {
player.aspectRatio = false;
} else {
const ratioArray = ratio.split(':');
const { videoWidth, videoHeight } = $video;
const { clientWidth, clientHeight } = $player;
const videoRatio = videoWidth / videoHeight;
const setupRatio = ratioArray[0] / ratioArray[1];
if (videoRatio > setupRatio) {
const percentage = (setupRatio * videoHeight) / videoWidth;
setStyle($video, 'width', `${percentage * 100}%`);
setStyle($video, 'height', '100%');
setStyle($video, 'padding', `0 ${(clientWidth - clientWidth * percentage) / 2}px`);
} else {
const percentage = videoWidth / setupRatio / videoHeight;
setStyle($video, 'width', '100%');
setStyle($video, 'height', `${percentage * 100}%`);
setStyle($video, 'padding', `${(clientHeight - clientHeight * percentage) / 2}px 0`);
}
}
$player.dataset.aspectRatio = ratio;
notice.show = `${i18n.get('Aspect ratio')}: ${ratio === 'default' ? i18n.get('Default') : ratio}`;
art.emit('aspectRatio', ratio);
} else if (player.aspectRatio) {
if (!ratio || ratio === 'default') {
setStyle($video, 'width', null);
setStyle($video, 'height', null);
setStyle($video, 'padding', null);
delete $player.dataset.aspectRatio;
art.emit('aspectRatio', 'default');
} else {
const ratioArray = ratio.split(':');
const { videoWidth, videoHeight } = $video;
const { clientWidth, clientHeight } = $player;
const videoRatio = videoWidth / videoHeight;
const setupRatio = ratioArray[0] / ratioArray[1];
if (videoRatio > setupRatio) {
const percentage = (setupRatio * videoHeight) / videoWidth;
setStyle($video, 'width', `${percentage * 100}%`);
setStyle($video, 'height', '100%');
setStyle($video, 'padding', `0 ${(clientWidth - clientWidth * percentage) / 2}px`);
} else {
const percentage = videoWidth / setupRatio / videoHeight;
setStyle($video, 'width', '100%');
setStyle($video, 'height', `${percentage * 100}%`);
setStyle($video, 'padding', `${(clientHeight - clientHeight * percentage) / 2}px 0`);
}
$player.dataset.aspectRatio = ratio;
}
notice.show = `${i18n.get('Aspect ratio')}: ${ratio === 'default' ? i18n.get('Default') : ratio}`;
art.emit('aspectRatio', ratio);
},
});