我有一個應用程序,我正在爲iOS和Android編寫。我有一個內容頁面,我需要鏈接到/在UIWebView/WebView中播放.mp4視頻。該視頻將包含在應用程序中,以便它可以脫機工作。在webview中播放應用程序本地視頻(.mp4)
在iOS中,我只使用了一個視頻標籤(源代碼爲項目文件),然後將NSNotifications用於全屏和橫向視頻(應用程序通常以縱向模式運行)。任務完成。
在Android上我遇到了一些問題。首先,當你使用本地圖像作爲視頻海報時,它會使應用程序崩潰(顯然,一個已知的bug - 使用遠程圖像解決了這個問題 - 儘管離線模式沒有多大幫助)。
其次它不玩。我已經嘗試了遠程和本地文件(引用爲file:///android_asset/html/video.mp4)。
我測試了從Android瀏覽器的.mp4,它播放好,所以我知道視頻是好的。
我試過不同的粘性,而不是使用視頻鏈接。我發現在以下鏈接的示例(必須使用谷歌緩存查看):http://webcache.googleusercontent.com/search?q=cache:EVz7nwc8718J:www.codelark.com/2010/05/12/android-viewing-video-from-embedded-webview/+http://www.codelark.com/2010/05/12/android-viewing-video-from-embedded-webview/&cd=1&hl=en&ct=clnk&gl=uk
我的代碼如下:
webengine = (WebView) findViewById(R.id.webview);
webengine.getSettings().setJavaScriptEnabled(true);
webengine.getSettings().setPluginsEnabled(true);
webengine.getSettings().setAllowFileAccess(true);
webengine.setDownloadListener(new DownloadListener()
{
public void onDownloadStart(String url, String userAgent, String contentDisposition, String mimeType, long size)
{
Intent viewIntent = new Intent(Intent.ACTION_VIEW);
viewIntent.setDataAndType(Uri.parse(url), mimeType);
try
{
startActivity(viewIntent);
}
catch (ActivityNotFoundException ex)
{
Log.w("sta", "Couldn't find activity to view mimetype: " + mimeType);
}
}
});
webengine.loadUrl("file:///android_asset/html/index.html");
有了它試圖打開Android瀏覽器,然後遠程視頻鏈接保釋回到應用程序。隨着本地視頻鏈接它似乎加載的球員,但我得到「無法播放視頻 - 很抱歉,此視頻無法播放」
這是我的logcat日誌:
I/ActivityManager( 168): Starting: Intent { act=android.intent.action.VIEW dat=file:///android_asset/html/standrewsanimation.mp4 typ=video/mp4 cmp=com.cooliris.media/.MovieView } from pid 4299
W/ActivityManager( 168): Trying to launch com.cooliris.media/.MovieView
I/WindowManager( 168): Setting rotation to 1, animFlags=1
I/ActivityManager( 168): Config changed: { scale=1.0 imsi=234/20 loc=en_GB touch=3 keys=1/1/2 nav=1/1 orien=2 layout=18 uiMode=17 seq=40}
D/PhoneApp( 301): updateProximitySensorMode: lock already released.
I/ApplicationPackageManager(3982): cscCountry is not German : H3G
D/MovieView(3982): onCreate
I/MovieView(3982): registerBroadcastRecievers
D/MovieViewControl(3982): getFilePathByUri URI : file:///android_asset/html/standrewsanimation.mp4
D/MovieViewControl(3982): getFilePathByUri path from DB - Path : null
D/MovieViewControl(3982): getFilePathByUri path from uri - Path : /android_asset/html/standrewsanimation.mp4
D/MovieViewControl(3982): checkDRMContent() path : /android_asset/html/standrewsanimation.mp4 URI : file:///android_asset/html/standrewsanimation.mp4
W/System.err(3982): java.io.FileNotFoundException: File is not present
W/System.err(3982): at android.drm.mobile2.OMADRMManager.IsDrmFileByExt(OMADRMManager.java:1032)
W/System.err(3982): at com.cooliris.media.VideoDRMUtil.checkIsOMADrm(VideoDRMUtil.java:169)
W/System.err(3982): at com.cooliris.media.MovieViewControl.checkDRMContent(MovieViewControl.java:236)
W/System.err(3982): at com.cooliris.media.MovieViewControl.<init>(MovieViewControl.java:168)
W/System.err(3982): at com.cooliris.media.MovieView$1.<init>(MovieView.java:68)
W/System.err(3982): at com.cooliris.media.MovieView.onCreate(MovieView.java:68)
W/System.err(3982): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047)
W/System.err(3982): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1615)
W/System.err(3982): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1667)
W/System.err(3982): at android.app.ActivityThread.access$1500(ActivityThread.java:117)
W/System.err(3982): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:935)
W/System.err(3982): at android.os.Handler.dispatchMessage(Handler.java:99)
W/System.err(3982): at android.os.Looper.loop(Looper.java:123)
W/System.err(3982): at android.app.ActivityThread.main(ActivityThread.java:3687)
W/System.err(3982): at java.lang.reflect.Method.invokeNative(Native Method)
W/System.err(3982): at java.lang.reflect.Method.invoke(Method.java:507)
W/System.err(3982): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:867)
W/System.err(3982): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:625)
W/System.err(3982): at dalvik.system.NativeStart.main(Native Method)
I/VideoView(3982): start()
D/MovieView(3982): onStart
D/MovieView(3982): onResume
D/MovieViewControl(3982): onResume()
D/VideoView(3982): onMeasure()
I/VideoView(3982): Setting size: 480x320
D/VideoView(3982): onMeasure()
I/VideoView(3982): Setting size: 480x320
V/AudioPolicyManager( 95): stopOutput() output 1, stream 1, session 301
V/AudioPolicyManager( 95): getNewDevice() selected device 0
V/AudioPolicyManager( 95): getNewDevice() selected device 0
V/AudioPolicyManager( 95): setOutputDevice() output 1 device 0 delayMs 150
V/AudioPolicyManager( 95): setOutputDevice() setting same device 0 or null device for output 1
I/ActivityManager( 168): Displayed com.cooliris.media/.MovieView: +287ms
V/PVPlayer( 95): PVPlayer constructor
V/PVPlayer( 95): construct PlayerDriver
V/PlayerDriver( 95): constructor
V/PlayerDriver( 95): OpenCore hardware module loaded
V/PlayerDriver( 95): start player thread
V/PlayerDriver( 95): startPlayerThread
V/PlayerDriver( 95): InitializeForThread
V/PlayerDriver( 95): OMX_MasterInit
V/PlayerDriver( 95): OsclScheduler::Init
V/PlayerDriver( 95): CreatePlayer
V/PlayerDriver( 95): AddToScheduler
V/PlayerDriver( 95): PendForExec
V/PlayerDriver( 95): OsclActiveScheduler::Current
V/PlayerDriver( 95): StartScheduler
V/PVPlayer( 95): send PLAYER_SETUP
V/PlayerDriver( 95): Send player code: 2
V/PlayerDriver( 95): CommandCompleted
V/PlayerDriver( 95): Completed command PLAYER_SETUP status=PVMFSuccess
V/PVPlayer( 95): setDataSource(/android_asset/html/standrewsanimation.mp4)
V/PVPlayer( 95): setVideoSurface(0x5dbb8)
V/PVPlayer( 95): setVideoSurface(0x5f1d0)
V/PVPlayer( 95): prepareAsync
V/PVPlayer( 95): data source = /android_asset/html/standrewsanimation.mp4
V/PlayerDriver( 95): Send player code: 3
V/PlayerDriver( 95): handleSetDataSource
V/PlayerDriver( 95): handleSetDataSource- scanning for extension
V/PlayerDriver( 95): HandleInformationalEvent: PVMFInfoErrorHandlingStart
V/PlayerDriver( 95): HandleInformationalEvent: type=26 UNHANDLED
W/MediaPlayer(3982): info/warning (1, 26)
V/PlayerDriver( 95): CommandCompleted
V/PlayerDriver( 95): Completed command PLAYER_SET_DATA_SOURCE status=PVMFErrNotSupported
E/PlayerDriver( 95): Command PLAYER_SET_DATA_SOURCE completed with an error or info PVMFErrNotSupported
E/MediaPlayer(3982): error (1, -4)
V/PVPlayer( 95): run_init s=-2147483648, cancelled=0
V/PlayerDriver( 95): HandleInformationalEvent: PVMFInfoErrorHandlingComplete
W/PlayerDriver( 95): PVMFInfoErrorHandlingComplete
I/PowerManagerService( 168): Ulight 3->3|12
I/MediaPlayer(3982): Info (1,26)
E/MediaPlayer(3982): Error (1,-4)
D/VideoView(3982): Error: 1,-4
D/VideoView(3982): onMeasure()
I/VideoView(3982): Setting size: 480x320
D/VideoView(3982): onMeasure()
I/VideoView(3982): Setting size: 480x320
我也試過上面的方法在shouldOverrideUrlLoading中具有相同的結果。
謝謝
機器人:hardwareAcceletrated =「true」是不是在網頁視圖avalible現在是一個天...我有同樣的問題,在播放視頻資產文件夾中的Web視圖 –