On Sat, Feb 11, 2012 at 7:30 AM, Simon A. Eugster <[email protected]> wrote: > Hi Dan, > > I'm trying to play around with MLT for the audio alignment, but wasn't > so successful so far. Here is where I am currently: (audioAlign branch > on kdenlive git) > http://quickgit.kde.org/index.php?p=kdenlive.git&a=blob&h=6e9a0b5510a1eb9d34b492c52cf2fdbcb7f0a5a6&hb=2af10ceb2eb5b1b58c4215dd7c531494dc971265&f=testingArea%2FaudioOffset.cpp > > Some questions: > 1. How can I find out the audio sampling rate, number of channels, > etc. of the input file?
I just answered most of your questions at http://www.mltframework.org/twiki/bin/view/MLT/Questions#Development > 2. In get_audio, how can I get all samples of the current frame? Is > there an abbreviation or should I calculate it based on the sampling > rate and the frame rate? > 3. How can I convert ‘mlt_audio_format’ to ‘mlt_audio_format&’? > Compiling fails with an error on line 44 now. mlt_audio_float is a value. You need to create a variable initialized to that value and pass the var. > 4. Just out of curiosity, what happens when the audio has a sampling > rate of 24 kHz and I request 96 kHz? > 5. Do I need to free/delete *frame and *data? all answered on the wiki faq page -- +-DRD-+ ------------------------------------------------------------------------------ Virtualization & Cloud Management Using Capacity Planning Cloud computing makes use of virtualization - but cloud computing also focuses on allowing computing to be delivered as a service. http://www.accelacomm.com/jaw/sfnl/114/51521223/ _______________________________________________ Mlt-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/mlt-devel
