Method #1 gets the duration from the metadata in the file, which in practice is often wrong.
On Fri, Jul 17, 2009 at 12:15 AM, Chenny<[email protected]> wrote: > > Hi Friends, > > When I create an APP for Media test, I'd like to get the duration of > tested clip. Nut as the debug result, the duration is different > between the 2 methods for many clips. > > Method 1: > MediaMetadataRetriever retriever = new MediaMetadataRetriever(); > retriever.setMode(MediaMetadataRetriever.MODE_GET_METADATA_ONLY); > retriever.setDataSource(mCurrentAVFile); > int mDuration = retriever.extractMetadata > (MediaMetadataRetriever.METADATA_KEY_DURATION); > > int mDurSecond = Integer.parseInt(mDuration); > mDurSecond = mDurSecond/1000; > int mDurHour = mDurSecond/3600; > mDurSecond = mDurSecond%3600; > int mDurMinute = mDurSecond/60; > mDurSecond = mDurSecond%60; > mDuration = mDurHour+":"+mDurMinute+":"+mDurSecond; > Log.i(TAG,"mDuration: "+mDuration); > > Method 2: > private VideoView mVideoView; > mVideoView.setVideoURI(mUri); > long mDurationTime = mVideoView.getDuration(); > mDurationTime = mDurationTime/1000; > Log.i(TAG,"onPrepared Stream Duration: "+ mDurationTime+" seconds\n"); > > > What is the reason? And I checked the result of Method 2 is right when > compared with PC result. Is there a bug for > MediaMetadataRetriever.extractMetadata > (MediaMetadataRetriever.METADATA_KEY_DURATION)? > > Anybod can help me out? > > Thanks very much. > > Chenny > > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en -~----------~----~----~----~------~----~------~--~---
