安卓获取视频时间、视频宽高

版权声明：本文为博主原创文章，未经博主允许不得转载。 https://blog.csdn.net/xiaoshuxgh/article/details/85691959

 private String getPlayTime(String mUri) {
        android.media.MediaMetadataRetriever mmr = new android.media.MediaMetadataRetriever();
        try {
            if (mUri != null) {
                HashMap<String, String> headers = null;
                if (headers == null) {
                    headers = new HashMap<String, String>();
                    headers.put("User-Agent", "Mozilla/5.0 (Linux; U; Android 4.4.2; zh-CN; MW-KW-001 Build/JRO03C) AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 UCBrowser/1.0.0.001 U4/0.8.0 Mobile Safari/533.1");
                }
                mmr.setDataSource(mUri, headers);
            } else {
                //mmr.setDataSource(mFD, mOffset, mLength);
            }

            String duration = mmr.extractMetadata(android.media.MediaMetadataRetriever.METADATA_KEY_DURATION);//时长(毫秒)
//            String width = mmr.extractMetadata(android.media.MediaMetadataRetriever.METADATA_KEY_VIDEO_WIDTH);//宽
//            String height = mmr.extractMetadata(android.media.MediaMetadataRetriever.METADATA_KEY_VIDEO_HEIGHT);//高

//            Toast.makeText(this, "playtime:" + duration + "w=" + width + "h=" + height, Toast.LENGTH_SHORT).show();
            Log.e("duration", duration);

            return duration;
        } catch (Exception ex) {
            Log.e("TAG", "MediaMetadataRetriever exception " + ex);
        } finally {
            mmr.release();
        }

        return mListLbtPic.get(0).getPlayTime() + "";
    }