Search found 3 matches

by tongyong
Tue Nov 22, 2011 4:25 am
Forum: General Audio Programming
Topic: inquiry about audio sample, confused of recorder samples
Replies: 10
Views: 4097

Re: inquiry about audio sample, confused of recorder samples

Thank you very much, I do now understand a little bit. @ steve: yeah, its a little bit odd but its a good start for me. @ DVDdoug: thanks for the link @Edgar: That's so detailed..thank you very much. One more question: Do playback have the same scenario? That we have to fed a 8bit signed(+127 to -12...
by tongyong
Mon Nov 21, 2011 2:09 am
Forum: General Audio Programming
Topic: inquiry about audio sample, confused of recorder samples
Replies: 10
Views: 4097

Re: inquiry about audio sample, confused of recorder samples

thanks steve...so i need to convert it to -1 to 1 range my sample data charSamples[ARRAY_SIZE] an array of signed chars which one i am using below?do I need to subtract 128 from the sample? floatSamples = (charSamples -128)/32768.0 or floatSamples = (float)charSamples /32768.0 another question: is t...
by tongyong
Fri Nov 18, 2011 8:40 am
Forum: General Audio Programming
Topic: inquiry about audio sample, confused of recorder samples
Replies: 10
Views: 4097

inquiry about audio sample, confused of recorder samples

Good day fellas, audio programming is interesting and i am a bit on starting to learn some recording and playing and manipulating sample audio samples I would like to ask some comments or suggestion or answer to my queries. I have a recorder app, the settings for the recorder is 96000 sampling rate ...