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Re: [Discuss-gnuradio] initial gr-audio-portaudio
From: |
Thomas Schmid |
Subject: |
Re: [Discuss-gnuradio] initial gr-audio-portaudio |
Date: |
Sun, 12 Mar 2006 18:30:19 -0800 |
Hi Stephane,
Is it possible that the portaudio patch of yours is missing the
portauido.pc target? I get errors if I want to install it, i.e., it
tells me that there is no portaudio.pc target.
Thomas
On 3/12/06, Stephane Fillod <address@hidden> wrote:
> On Sun, Mar 12, 2006 at 02:36:21PM -0500, Robert McGwier wrote:
> > That is why I put the message out. It will be good to have a working
> > starting point.
>
> Okay, there it is. Just checked in to gr-audio-portaudio repository.
> It's somewhat working, but there's still some static in the audio
> output (tested with ALSA playback, mono and stereo). Some more work
> is needed.
>
> You will need the attached patchs:
>
> - against gnuradio-core: ot_gri_ringbuffer.patch
> * src/lib/omnithread/omnithread.h: add omni_mutex::trylock
> * src/lib/general/gri_ringbuffer.{cc,h},
> src/lib/general/Makefile.am: new lockless ringbuffer (single
> reader/single writer) taken from JACK software (GPL).
>
> - against portaudio-V19(CVS): portaudio-pkg-config.patch
> * pkg-config .pc file with proper THREAD_FLAGS
>
> The code should be portable. I was missing the native Win32 call for
> mutex_trylock, so someone will have to find it, and define
> OMNI_MUTEX_TRYLOCK_IMPLEMENTATION in src/lib/omnithread/ot_nt.h,
> with appropriate semantic (return value).
>
> The gri_pa_find_device_by_name() function will have to be made more
> smart, like accepting which HostApi (ALSA, JACK, ..) is to be chosen,
> and which device from this API. A syntax will have to be agreed upon,
> like "ALSA:hw:0" or "OSS:/dev/dsp1".
>
> Have fun,
> --
> Stephane
>
>
> _______________________________________________
> Discuss-gnuradio mailing list
> address@hidden
> http://lists.gnu.org/mailman/listinfo/discuss-gnuradio
>
>
>
>
- Re: [Discuss-gnuradio] FFTW 3.1/ PortAudio, (continued)
- Re: [Discuss-gnuradio] FFTW 3.1/ PortAudio, Robert McGwier, 2006/03/12
- Re: [Discuss-gnuradio] initial gr-audio-portaudio, Stephane Fillod, 2006/03/12
- Re: [Discuss-gnuradio] initial gr-audio-portaudio, Robert McGwier, 2006/03/12
- Re: [Discuss-gnuradio] initial gr-audio-portaudio, Eric Blossom, 2006/03/12
- Re: [Discuss-gnuradio] gri_ringbuffer.{h,cc}, Eric Blossom, 2006/03/12
- Re: [Discuss-gnuradio] gri_ringbuffer.{h,cc}, Robert McGwier, 2006/03/12
- Re: [Discuss-gnuradio] gri_ringbuffer.{h,cc}, Frank Brickle, 2006/03/12
- Re: [Discuss-gnuradio] gri_ringbuffer.{h,cc}, Robert McGwier, 2006/03/12
- Re: [Discuss-gnuradio] gri_ringbuffer.{h,cc}, Stephane Fillod, 2006/03/13
- Re: [Discuss-gnuradio] initial gr-audio-portaudio,
Thomas Schmid <=
- Re: [Discuss-gnuradio] initial gr-audio-portaudio, Robert McGwier, 2006/03/12
- Re: [Discuss-gnuradio] initial gr-audio-portaudio, Stephane Fillod, 2006/03/13
- Re: [Discuss-gnuradio] initial gr-audio-portaudio, Thomas Schmid, 2006/03/12
- Re: [Discuss-gnuradio] initial gr-audio-portaudio, Stephane Fillod, 2006/03/13
- Re: [Discuss-gnuradio] initial gr-audio-portaudio, Thomas Schmid, 2006/03/13
- Re: [Discuss-gnuradio] initial gr-audio-portaudio, Martin Dvh, 2006/03/13
- Re: [Discuss-gnuradio] initial gr-audio-portaudio, Stephane Fillod, 2006/03/13
- Re: [Discuss-gnuradio] initial gr-audio-portaudio, Robert McGwier, 2006/03/13
Re: [Discuss-gnuradio] FFTW 3.1/ PortAudio, Martin Dvh, 2006/03/12