Sorry for writing one less zero it should be 1000000 rather than 100000... On Monday, April 30, 2012 7:40:44 PM UTC+5, Yaron Reinharts wrote: > > Hi, > > I'm trying to sample frames from a video. > However, MediaMetadataRetriever.getFrameAtTime always returns the same > frame (the first). > > I tried with some emulators (2.3.3 to 4.0.3) and some video formats > (including mp4 and 3gp which should be supported according to > documentation). > > Here is a test code (saveBitmapToFile works well in many other locations > so I truest it). > > MediaMetadataRetriever retriever = new MediaMetadataRetriever(); > retriever.setDataSource(filePath); > String value = > retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_DURATION); > long length = Long.parseLong(value); > > for(int i = 0; i < length; i += 200) > { > Bitmap bitmap = retriever.getFrameAtTime(i); > saveBitmapToFile(bitmap, debugPath + i + ".jpg"); > } > > > What am I doing wrong? > > By the way, it looks that I'm not the first one bumped into this problem > > http://stackoverflow.com/questions/10188938/how-to-get-the-frame-from-video-file-in-android > > Thanks in advance > /Yaron > > -- > Yaron Reinharts > Smart Drive > Applicationshttp://www.poncho.co.il/gateaway.phphttps://market.android.com/details?id=com.poncho.gsm.gate.activities > >
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