Re: [Protux-devel] Bug?

[Luciano Giordana]

Buffer Underruns are the main reason I am reviewing and recoding Mixer 
Engine.. I think we will have to live with them in 0,16.x ;-(


On Monday 20 January 2003 11:30 pm, Fabio dos Santos wrote:
> Protux Ver. 16.0
>
> procedure: recording
>
> press <rt> (arm track)
> press <r> (begin recording)
>
> Error message after 3 secs of recording:
>
> ++++++++++++++++++++++++++++
>
>     [ Processing Action 35 ( TOGGLE TRACK RECORDABLE )  ]
>     ENTERING Track.cc::toggle_recordable
>         ENTERING Recorder.cc::arm
>             ENTERING MustuxAudioDeviceMapper.cc::open_device
>                 [ ALSA BUS # 0 Sucessfully open ]
>                 [      DEV=plughw:0,0 MODE=REC  ]
>                 [      RATE=44100 CHANNELS=2 BITDEPTH=16 ]
>                 [      FPS=20  fragmentSizeInBlocks=2205
> fragmentSize=8820 ]
>             LEAVING MustuxAudioDeviceMapper.cc::open_device
>             [ Detected fragment size for REC : recBufferSize=8820 ]
>             ENTERING Audio (CONSTRUCTOR)
>             LEAVING Audio (CONSTRUCTOR)
>             ENTERING Audio.cc::create
>                 [ Creating audio 2 channels, 44100 Hz, 16 bits ]
>                 ENTERING PrafFile (CONSTRUCTOR)
>                 LEAVING PrafFile (CONSTRUCTOR)
>                 ENTERING PrafFile.cc::create
>                 LEAVING PrafFile.cc::create
>                 ENTERING PrafFile.cc::write_header
>                 LEAVING PrafFile.cc::write_header
>             LEAVING Audio.cc::create
>         LEAVING Recorder.cc::arm
>     LEAVING Track.cc::toggle_recordable
>     ENTERING Recorder.cc::run
>         [ Processing Action 34 ( RECORD )  ]
>         ENTERING Track.cc::toggle_record
>             ENTERING Recorder.cc::rec
>             LEAVING Recorder.cc::rec
>         LEAVING Track.cc::toggle_record
>         ENTERING Track.cc::toggle_record
>         LEAVING Track.cc::toggle_record
>         ENTERING Track.cc::toggle_record
>         LEAVING Track.cc::toggle_record
>         ENTERING Track.cc::toggle_record
>         LEAVING Track.cc::toggle_record
> WARNING: Buffer Underrun !
>
> *** Error in bool Recorder::rec_frag()
> Cannot read from bus 0
>         ENTERING Recorder.cc::stop
>             ENTERING MustuxAudioDeviceMapper.cc::close_device
>                 [ Sucessfully closed ALSA DEV=plughw:0,0 ]
>             LEAVING MustuxAudioDeviceMapper.cc::close_device
>             ENTERING Audio (DESTRUCTOR)
>                 ENTERING PrafFile (DESTRUCTOR)
>                 LEAVING PrafFile (DESTRUCTOR)
>             LEAVING Audio (DESTRUCTOR)
>         LEAVING Recorder.cc::stop
>     LEAVING Recorder.cc::run
>
> +++++++++++++++++++++++++++

-- 
--
Best Regards
--
Luciano Giordana - Musician - Certified Java/GNU C++ Developer - Free Software 
Evangelist
Project Mustux - http://www.freesoftware.fsf.org/mustux
-- Once Palladium is up and running , I will become a hacker --