siva krishna yendamuri
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Related to audio in QNX <waverec and wave>
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siva krishna yendamuri
08/22/2011 10:31 AM
post88247
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Related to audio in QNX <waverec and wave>
hi !
While we developing a utility which will audio info from input PCM channels to output channles(Basically deriving from
Waverec and wave uitilities) getting the following error messagesl.
this is failing at function snd_pcm_channel_params()
Any help in this regard is well appreciated.
# ./mictest -a0:0 -b0:0 -c=0x1 -vvv
Using card 0 device 0
Playback Channel on card 0 device 0
Playback Channel Name: OMAP35xx PCM 0
Channel info max voices: 4
Channel info min voices: 4
Channel info max rate: 48000
Channel info min rate: 48000
Channel info Min frag size: 128
Channel info Max frag size: 32768
Requesting rate: 48000
Requesting voices: 4
Requesting format: Interleaved Signed 16-bit Little Endian
snd_pcm_channel_params failed: Invalid argument
Capture Channel on card 0 device 0
Capture Channel Name: OMAP35xx PCM 0
Channel info max voices: 4
Channel info min voices: 4
Channel info max rate: 48000
Channel info min rate: 48000
Channel info Min frag size: 128
Channel info Max frag size: 32768
Requesting rate: 48000
Requesting voices: 4
Requesting format: Interleaved Signed 16-bit Little Endian
snd_pcm_channel_params failed: Invalid argument
Error initializing io-audio capture device!
Thanks
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