Jul 30, 2010 #1 S satishwe Newbie level 2 Joined Oct 10, 2007 Messages 2 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,293 Hi, I want to store audio(mono) on a sd card. I am not sure how to store it in WAV format. For now i can store on SDcard the output i get from MSP430. Any suggestions are welcome.
Hi, I want to store audio(mono) on a sd card. I am not sure how to store it in WAV format. For now i can store on SDcard the output i get from MSP430. Any suggestions are welcome.
Aug 2, 2010 #2 U unaided Member level 5 Joined Mar 3, 2006 Messages 80 Helped 10 Reputation 20 Reaction score 1 Trophy points 1,288 Location China Activity points 1,652 Hi, you should encode audio in wav format, then save the file to sd card. Usually you should use an encode chip to do this.
Hi, you should encode audio in wav format, then save the file to sd card. Usually you should use an encode chip to do this.
Aug 2, 2010 #3 S satishwe Newbie level 2 Joined Oct 10, 2007 Messages 2 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,293 Will check that , Is it possible to do it by means of software , like any API is already avaiable ?
Aug 3, 2010 #4 A amraldo Advanced Member level 4 Joined Aug 29, 2004 Messages 1,183 Helped 145 Reputation 290 Reaction score 37 Trophy points 1,328 Location Egypt Activity points 5,880 Check for any library that stores in wav format. wav can store raw audio data. You just need the container of the wav file. -- Amr
Check for any library that stores in wav format. wav can store raw audio data. You just need the container of the wav file. -- Amr
Aug 28, 2010 #5 E eziggurat Full Member level 6 Joined Feb 15, 2002 Messages 320 Helped 30 Reputation 62 Reaction score 18 Trophy points 1,298 Activity points 2,931 I have read the wav file from a SD card. I use the opensource fat library, fatfs. To read the wav file, I use this page to understand the format. . I extract the data based on the wav file header.
I have read the wav file from a SD card. I use the opensource fat library, fatfs. To read the wav file, I use this page to understand the format. . I extract the data based on the wav file header.