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android.media.MediaMetadataRetriever mmr = new android.media.MediaMetadataRetriever();
try {
if (mUri != null) {
HashMap<String, String> headers = mHeaders;
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);
String width = mmr.extractMetadata(android.media.MediaMetadataRetriever.METADATA_KEY_VIDEO_WIDTH);
String height = mmr.extractMetadata(android.media.MediaMetadataRetriever.METADATA_KEY_VIDEO_HEIGHT);
} catch (Exception ex) {
Log.e(TAG, "MediaMetadataRetriever exception " + ex);
} finally {
mmr.release();
}