Hi all, i am trying to interface audio to MCBSP1 instead of MCBSP2 . here i had made some changes, then i am able to play audio . but in case audio record i got error . #arecord -t wav -c 2 -r 44100 -f S16_LE -v test.wave Recording WAVE 'test.wav' : Signed 16 bit Little Endian, Rate 44100 Hz, Stereo Plug PCM: Hardware PCM card 0 'omap3beagle' device 0 subdevice 0 Its setup is: stream : CAPTURE access : RW_INTERLEAVED format : S16_LE subformat : STD channels : 2 rate : 44100 exact rate : 44100 (44100/1) msbits : 16 buffer_size : 14280 period_size : 56 period_time : 1269 tstamp_mode : NONE period_step : 1 avail_min : 56 period_event : 0 start_threshold : 1 stop_threshold : 14280 silence_threshold: 0 silence_size : 0 boundary : 1871708160 error : input/output error.
please suggest me where and all i have to make changes in 32 kernel . thanks in advance. On Thu, Dec 1, 2011 at 10:08 AM, venkat k raju <[email protected]> wrote: > Hi all, > > i have been working on the am3703 with beagleboard default kernel config > file. > > now i am trying work on the audio part playing and recording. > my custom board have McBSP1 as audio interface to TPS65930 controller. > but in beagleboard McBSP2 as audio interface, so that i had made > configure to McBSP1 instead of McBSP2. > audio was playing fine. incase of audio recording i got error. > > > > #arecord -t wav -c 2 -r 44100 -f S16_LE -v test.wav > Recording WAVE 'test.wav' : Signed 16 bit Little Endian, Rate 44100 Hz, > Stereo > Plug PCM: Hardware PCM card 0 'omap3beagle' device 0 subdevice 0 > Its setup is: > stream : CAPTURE > access : RW_INTERLEAVED > format : S16_LE > subformat : STD > channels : 2 > rate : 44100 > exact rate : 44100 (44100/1) > msbits : 16 > buffer_size : 14280 > period_size : 56 > period_time : 1269 > tstamp_mode : NONE > period_step : 1 > avail_min : 56 > period_event : 0 > start_threshold : 1 > stop_threshold : 14280 > silence_threshold: 0 > silence_size : 0 > boundary : 1871708160 > read error: Input/output error ///////// then it's terminating > > please suggest me where i have to make changes to record using McBSP1 > port, or tell me where is going wrong here. > > > thanks in advance. > > > > On Wed, Nov 30, 2011 at 3:58 PM, venkat k raju <[email protected]>wrote: > >> Hi Satish Patel,Vishveshwar >> >> please check my arecord message . i got input/output error . >> >> #arecord -t wav -c 2 -r 44100 -f S16_LE -v test.wav >> Recording WAVE 'test.wav' : Signed 16 bit Little Endian, Rate 44100 Hz, >> Stereo >> Plug PCM: Hardware PCM card 0 'omap3beagle' device 0 subdevice 0 >> Its setup is: >> stream : CAPTURE >> access : RW_INTERLEAVED >> format : S16_LE >> subformat : STD >> channels : 2 >> rate : 44100 >> exact rate : 44100 (44100/1) >> msbits : 16 >> buffer_size : 14280 >> period_size : 56 >> period_time : 1269 >> tstamp_mode : NONE >> period_step : 1 >> avail_min : 56 >> period_event : 0 >> start_threshold : 1 >> stop_threshold : 14280 >> silence_threshold: 0 >> silence_size : 0 >> boundary : 1871708160 >> read error: Input/output error ///////// then it's terminating >> >> >> >> >> >> >> >> On Wed, Nov 30, 2011 at 1:05 PM, venkat k raju <[email protected]>wrote: >> >>> >>> Hi Vishveshwar, Satish Patel, >>> >>> thanks for your response. >>> >>> my custom board audio interface connected to MCBSP1, i didn't notify it. >>> i configure those respective resisters then audio play is working fine. >>> i got some problem with recording. i am trying it. >>> >>> >>> >>> >>> On Wed, Nov 30, 2011 at 12:29 PM, Vishveshwar >>> <[email protected]>wrote: >>> >>>> Venkat, >>>> >>>> What codec device are you using on your board? >>>> Please post the kernel bootlogs. >>>> >>>> -Vishveshwar >>>> >>>> On Nov 29, 5:20 pm, venkat k raju <[email protected]> wrote: >>>> > Hi Satish Patel, >>>> > i had tested,but same problem . >>>> > >>>> > On Tue, Nov 29, 2011 at 3:53 PM, Satish Patel < >>>> [email protected]>wrote: >>>> > >>>> > >>>> > >>>> > > Hi Raju, >>>> > > it means from linux kernel itsself it is not working. Do you forget >>>> to >>>> > > have any configuration >>>> > >>>> > > see if below settings works for yo >>>> > > alsa_amixer cset name='DL1 Mixer Multimedia' 1 >>>> > > alsa_amixer cset name='DL1 Media Playback Volume' 118 >>>> > > alsa_amixer cset name='Sidetone Mixer Playback' 1 >>>> > > alsa_amixer cset name='SDT DL Volume' 120 >>>> > > alsa_amixer cset name='DL1 PDM Switch' 1 >>>> > > alsa_amixer cset name='HS Left Playback' 'HS DAC' >>>> > > alsa_amixer cset name='HS Right Playback' 'HS DAC' >>>> > > alsa_amixer cset name='Headset Playback Volume' 13 >>>> > >>>> > > alsa_amixer cset name='Analog Left Capture Route' 'Headset Mic' >>>> > > alsa_amixer cset name='Analog Right Capture Route' 'Headset Mic' >>>> > > alsa_amixer cset name='Capture Preamplifier Volume' 1 >>>> > > alsa_amixer cset name='Capture Volume' 4 >>>> > > alsa_amixer cset name='AMIC_UL PDM Switch' 1 >>>> > > alsa_amixer cset name='MUX_UL00' 'AMic1' >>>> > > alsa_amixer cset name='MUX_UL11' 'AMic0' >>>> > >>>> > > BR, >>>> > > satish >>>> > >>>> > > On Mon, Nov 28, 2011 at 4:56 PM, venkat k raju < >>>> [email protected]>wrote: >>>> > >>>> > >> Hi Satish Patel, >>>> > >> thanks for you response. >>>> > >>>> > >> i tested ,but but no sound and stacking there it self. >>>> > >>>> > >> # alsa_arecord -D plughw:0,0 | alsa_aplay -D plughw:0,0 >>>> > >> Recording WAVE 'stdin' : Unsigned 8 bit, Rate 8000 Hz, Mono >>>> > >> Playing WAVE 'stdin' : Unsigned 8 bit, Rate 8000 Hz, Mono // here >>>> it's >>>> > >> stacking >>>> > >>>> > >> please verify it >>>> > >>>> > >> thanks in advance. >>>> > >>>> > >> On Mon, Nov 28, 2011 at 4:55 PM, venkat k raju < >>>> [email protected]>wrote: >>>> > >>>> > >>> Hi Satish Patel, >>>> > >>> thanks for you respose. >>>> > >>> i tested ,but but no sound and stacking there it self. >>>> > >>>> > >>> # alsa_arecord -D plughw:0,0 | alsa_aplay -D plughw:0,0 >>>> > >>> Recording WAVE 'stdin' : Unsigned 8 bit, Rate 8000 Hz, Mono >>>> > >>> Playing WAVE 'stdin' : Unsigned 8 bit, Rate 8000 Hz, Mono // here >>>> it's >>>> > >>> stacking >>>> > >>>> > >>> please verify it >>>> > >>>> > >>> On Mon, Nov 28, 2011 at 2:56 PM, Satish Patel < >>>> [email protected]>wrote: >>>> > >>>> > >>>> Hi raju, >>>> > >>>> could you check alsa alone from command line >>>> > >>>> alsa_arecord -D plughw:0,0 | alsa_aplay -D plughw:0,0 >>>> > >>>> > >>>> (make a copy of alsa_aplay as alsa_arecord) >>>> > >>>> > >>>> BR, >>>> > >>>> satish >>>> > >>>> > >>>> On Mon, Nov 28, 2011 at 1:11 PM, venkat k raju < >>>> [email protected]>wrote: >>>> > >>>> > >>>>> Hi all, >>>> > >>>> > >>>>> i had been facing audio problem in am3703. i am using >>>> kernel-2.6.32 >>>> > >>>>> version. >>>> > >>>> > >>>>> from the command line i was trying to play audio .mp3 file. >>>> > >>>>> case 1) >>>> > >>>> > >>>>> if i specified -ao alsa it was stacking. >>>> > >>>>> please check my mplayer message bellow one. >>>> > >>>> > >>>>> #mplayer -ao alsa Excuse_Me_Mr_Mallannaa_.mp3 >>>> > >>>>> MPlayer dev-SVN-r28346-4.3.3 (C) 2000-2009 MPlayer Team >>>> > >>>>> CPU: ARM >>>> > >>>> > >>>>> Playing Excuse_Me_Mr_Mallannaa_.mp3. >>>> > >>>>> Audio only file format detected. >>>> > >>>>> Clip info: >>>> > >>>>> Title: Excuse Me Mr Mallannaa~www.MoR >>>> > >>>>> Artist: Vikram,Suchitra Karthik Kumar >>>> > >>>>> Album: Mallanna(2009) >>>> > >>>>> Year: 2009 >>>> > >>>>> Comment: ~TeluguDumps.blogspot.com >>>> > >>>>> Track: 1 >>>> > >>>>> Genre: Other >>>> > >>>> > >>>>> >>>> ========================================================================== >>>> > >>>>> Forced audio codec: mad >>>> > >>>>> Opening audio decoder: [libmad] libmad mpeg audio decoder >>>> > >>>>> AUDIO: 44100 Hz, 2 ch, s16le, 128.0 kbit/9.07% (ratio: >>>> 16000->176400) >>>> > >>>>> Selected audio codec: [mad] afm: libmad (libMAD MPEG layer >>>> 1-2-3) >>>> > >>>> > >>>>> >>>> ========================================================================== >>>> > >>>>> AO: [alsa] 44100Hz 2ch s16le (2 bytes per sample) >>>> > >>>>> Video: no video >>>> > >>>>> Starting playback... >>>> > >>>>> A: 0.0 (00.0) of 356.0 (05:56.0) ??,?% // after that it was >>>> stacking >>>> > >>>>> here itself. >>>> > >>>> > >>>>> case 2) >>>> > >>>>> without specifying the -ao alsa flag while running the mplayer >>>> from >>>> > >>>>> the command prompt it's playing but no sound at all. >>>> > >>>> > >>>>> #mplayer Excuse_Me_Mr_Mallannaa_.mp3 >>>> > >>>>> MPlayer dev-SVN-r28346-4.3.3 (C) 2000-2009 MPlayer Team >>>> > >>>>> CPU: ARM >>>> > >>>> > >>>>> Playing Excuse_Me_Mr_Mallannaa_.mp3. >>>> > >>>>> Audio only file format detected. >>>> > >>>>> Clip info: >>>> > >>>>> Title: Excuse Me Mr Mallannaa~www.MoR >>>> > >>>>> Artist: Vikram,Suchitra Karthik Kumar >>>> > >>>>> Album: Mallanna(2009) >>>> > >>>>> Year: 2009 >>>> > >>>>> Comment: ~TeluguDumps.blogspot.com >>>> > >>>>> Track: 1 >>>> > >>>>> Genre: Other >>>> > >>>> > >>>>> >>>> ========================================================================== >>>> > >>>>> Forced audio codec: mad >>>> > >>>>> Opening audio decoder: [libmad] libmad mpeg audio decoder >>>> > >>>>> AUDIO: 44100 Hz, 2 ch, s16le, 128.0 kbit/9.07% (ratio: >>>> 16000->176400) >>>> > >>>>> Selected audio codec: [mad] afm: libmad (libMAD MPEG layer >>>> 1-2-3) >>>> > >>>> > >>>>> >>>> ========================================================================== >>>> > >>>>> AO: [oss] 44100Hz 2ch s16le (2 bytes per sample) >>>> > >>>>> Video: no video >>>> > >>>>> Starting playback... >>>> > >>>>> A: 24.9 (24.8) of 356.0 (05:56.0) 2.9% >>>> > >>>>> Exiting... (Quit) >>>> > >>>> > >>>>> please suggest me what could be wrong here in case hard ware or >>>> > >>>>> software? >>>> > >>>> > >>>>> thanks in advance. >>>> > >>>> > >>>>> thanks&Regards >>>> > >>>>> k.v.raju >>>> > >>>> > >>>>> -- >>>> > >>>>> You received this message because you are subscribed to the >>>> Google >>>> > >>>>> Groups "rowboat" group. >>>> > >>>>> To post to this group, send email to [email protected]. >>>> > >>>>> To unsubscribe from this group, send email to >>>> > >>>>> [email protected]. >>>> > >>>>> For more options, visit this group at >>>> > >>>>>http://groups.google.com/group/rowboat?hl=en. >>>> > >>>> > >>>> -- >>>> > >>>> Regards, >>>> > >>>> satish patel >>>> > >>>> > >>>> -- >>>> > >>>> You received this message because you are subscribed to the >>>> Google >>>> > >>>> Groups "rowboat" group. >>>> > >>>> To post to this group, send email to [email protected]. >>>> > >>>> To unsubscribe from this group, send email to >>>> > >>>> [email protected]. >>>> > >>>> For more options, visit this group at >>>> > >>>>http://groups.google.com/group/rowboat?hl=en. >>>> > >>>> > >>> -- >>>> > >>> thanks&Regards >>>> > >>> k.v.raju >>>> > >>>> > >> -- >>>> > >> thanks&Regards >>>> > >> k.v.raju >>>> > >>>> > >> -- >>>> > >> You received this message because you are subscribed to the Google >>>> Groups >>>> > >> "rowboat" group. >>>> > >> To post to this group, send email to [email protected]. >>>> > >> To unsubscribe from this group, send email to >>>> > >> [email protected]. >>>> > >> For more options, visit this group at >>>> > >>http://groups.google.com/group/rowboat?hl=en. >>>> > >>>> > > -- >>>> > > Regards, >>>> > > satish patel >>>> > >>>> > > -- >>>> > > You received this message because you are subscribed to the Google >>>> Groups >>>> > > "rowboat" group. >>>> > > To post to this group, send email to [email protected]. >>>> > > To unsubscribe from this group, send email to >>>> > > [email protected]. >>>> > > For more options, visit this group at >>>> > >http://groups.google.com/group/rowboat?hl=en. >>>> > >>>> > -- >>>> > thanks&Regards >>>> > k.v.raju >>>> >>>> -- >>>> You received this message because you are subscribed to the Google >>>> Groups "rowboat" group. >>>> To post to this group, send email to [email protected]. >>>> To unsubscribe from this group, send email to >>>> [email protected]. >>>> For more options, visit this group at >>>> http://groups.google.com/group/rowboat?hl=en. >>>> >>>> >>> >>> >>> -- >>> thanks&Regards >>> k.v.raju >>> >> >> >> >> -- >> thanks&Regards >> k.v.raju >> > > > > -- > thanks&Regards > k.v.raju > -- thanks&Regards k.v.raju -- unsubscribe: [email protected] website: http://groups.google.com/group/android-porting
