version:2.7

fix: update:优化爱心提醒,修改高度一致
2022-08-31 14:52:14 +08:00
parent 7388d2bbf4
commit 61fb4663a6
18 changed files with 468 additions and 99 deletions
--- a/app/src/main/java/com/uiui/aios/utils/FFmpegUtils.java
+++ b/app/src/main/java/com/uiui/aios/utils/FFmpegUtils.java
@@ -0,0 +1,57 @@
+package com.uiui.aios.utils;
+
+import android.content.Context;
+import android.graphics.Bitmap;
+import android.util.Log;
+
+import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers;
+import io.reactivex.rxjava3.annotations.NonNull;
+import io.reactivex.rxjava3.core.Observable;
+import io.reactivex.rxjava3.core.ObservableEmitter;
+import io.reactivex.rxjava3.core.ObservableOnSubscribe;
+import io.reactivex.rxjava3.core.Observer;
+import io.reactivex.rxjava3.schedulers.Schedulers;
+import wseemann.media.FFmpegMediaMetadataRetriever;
+
+public class FFmpegUtils {
+    /**
+     * 获取在线音频时间长度
+     *
+     * @param url
+     * @return
+     */
+    public static void getDurationInMilliseconds(String url, Observer<Integer> observer) {
+        Observable.create(new ObservableOnSubscribe<Integer>() {
+            @Override
+            public void subscribe(@NonNull ObservableEmitter<Integer> emitter) throws Throwable {
+                long time = System.currentTimeMillis();
+                FFmpegMediaMetadataRetriever mmr = new FFmpegMediaMetadataRetriever();
+                mmr.setDataSource(url);
+                int duration = Integer.parseInt(mmr.extractMetadata(FFmpegMediaMetadataRetriever.METADATA_KEY_DURATION));
+                Log.e("AudioUtils", "getDurationInMilliseconds: " + (System.currentTimeMillis() - time));
+                mmr.release();//释放资源
+                emitter.onNext(duration / 1000);
+            }
+        }).subscribeOn(Schedulers.io())
+                .observeOn(AndroidSchedulers.mainThread())
+                .subscribe(observer);
+    }
+
+    public static void loadVideoScreenshot(String url, Observer<Bitmap> observer) {
+        Observable.create(new ObservableOnSubscribe<Bitmap>() {
+            @Override
+            public void subscribe(@NonNull ObservableEmitter<Bitmap> emitter) throws Throwable {
+                FFmpegMediaMetadataRetriever mmr = new FFmpegMediaMetadataRetriever();
+                mmr.setDataSource(url);
+                mmr.extractMetadata(FFmpegMediaMetadataRetriever.METADATA_KEY_ALBUM);
+                mmr.extractMetadata(FFmpegMediaMetadataRetriever.METADATA_KEY_ARTIST);
+                Bitmap b = mmr.getFrameAtTime(2000000, FFmpegMediaMetadataRetriever.OPTION_CLOSEST); // frame at 2 seconds
+                byte[] artwork = mmr.getEmbeddedPicture();
+                mmr.release();
+                emitter.onNext(b);
+            }
+        }).subscribeOn(Schedulers.io())
+                .observeOn(AndroidSchedulers.mainThread())
+                .subscribe(observer);
+    }
+}