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Update README.md
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xiandanin authored Jul 3, 2019
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6 changes: 5 additions & 1 deletion README.md
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## 效果
     图片         音频          视频         自定义

<img src="screenshot/1.gif" width="160"/> <img src="screenshot/2.gif" width="160"/> <img src="screenshot/3.gif" width="160"/> <img src="screenshot/4.gif" width="160"/>
<img src="screenshot/1.gif" width="180"/> <img src="screenshot/2.gif" width="180"/> <img src="screenshot/3.gif" width="180"/> <img src="screenshot/4.gif" width="180"/>

示例APK:[example-debug.apk](https://github.com/dengyuhan/MediaMetadataRetrieverCompat/releases/download/1.2.0/example-debug.apk)

Expand All @@ -14,6 +14,7 @@ implementation 'in.xiandan.mmrc:media-metadata-retriever-compat:1.2.0'
implementation 'com.android.support:exifinterface:28.0.0'
//可选,需要FFmpeg支持时必选,全平台约24M
implementation 'com.github.wseemann:FFmpegMediaMetadataRetriever:1.0.14'
//只保留v7a,可降低至3M
ndk {
abiFilters 'armeabi-v7a'
Expand Down Expand Up @@ -69,10 +70,13 @@ final long width = mmrc.extractMetadataLong(MediaMetadataKey.WIDTH, 0L);
```
//最接近timeUs的关键帧 - 仅视频
MediaMetadataKey.OPTION_CLOSEST_SYNC
//最接近timeUs的帧,不一定是关键帧(性能开销较大) - 仅视频
MediaMetadataKey.OPTION_CLOSEST
//早于timeUs的关键帧 - 仅视频
MediaMetadataKey.OPTION_PREVIOUS_SYNC
//晚于timeUs的关键帧 - 仅视频
MediaMetadataKey.OPTION_NEXT_SYNC
```
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