Hi, Suggest you read http://developer.android.com/reference/android /media/MediaMetadataRetriever.html
And the other documentation for classes in the media framework, search blogs for examples & stack overflow etc Regards On Thursday, November 21, 2013 8:15:34 AM UTC+11, Linda Li wrote: > > In iPhone, there are video processing APIs to get frames, process frames > and encode to the output video file. > I find the companies, like GoPano and Kogeto that are doing real-time > video processing, have published their products several years ago. But they > are struggling in publishing products for Android devices. > I assume Android system is not friendly for video real-time processing. > > Apparently, onPreviewFrame cannot be used here, since it is slow than the > original frame rate. > If we read the MediaRecorder output (video streaming) to a socket, and get > the data there, the video streaming data have been encoded, so we need to > take extra time to decode it (let alone the whole process is not as > friendly as in iPhone). > > It is a pity Android cannot beat iPhone in this area. People might convert > to use iPhone when they find they cannot use many gadgets. > > I am not sure whether I miss something more convenient than what I have > thought about. > Any ideas and opinions are welcome. > -- 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 --- You received this message because you are subscribed to the Google Groups "Android Developers" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/groups/opt_out.
