Record under Linux audio
2016-08-23
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Audio capture process:
1, open the PCM drives to burn (capture)
2, assign hardware variables: channels, sample rates
3, access to audio information, information is replicated to the rec_handle parameter in rec_params. Add the value determined
4, set the access mode (initializing access): interleaved mode
5, set the sample format (number of digits)
6, set the channel (channel number)
7, set the baud rate (sampling rate)
8, set the frame size
9, set the buffer space
10, to write to a drive variable
11, using a large enough space to store a frame
12, start the burn
c
linux
Record
音频
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