Re: [Alsa-devel] ctl api questions

2003-03-11 Thread Paul Davis
>> Another point: the matrix mixer is now (with patch II from Paul) >> read/write. In write mode it takes 3 parameters: >> source,destination,gain. With the amixer patch I submitted some days ago >> it is possible to actually read it, passing source and destination >> channels as parameters to the

Re: [Alsa-devel] ctl api questions

2003-03-11 Thread Jaroslav Kysela
On 11 Mar 2003, Thomas Charbonnel wrote: > Hi, > > As you may know the hdsp has a variable number of channels depending on > the sample rate. The card's internal routing is controlled by a matrix > mixer. For convenience simple mixer ctls are defined at card > initialization. When the number of c

Re: [Alsa-devel] ctl api questions

2003-03-11 Thread Takashi Iwai
At 11 Mar 2003 10:04:18 +0100, Thomas Charbonnel wrote: > > Hi, > > As you may know the hdsp has a variable number of channels depending on > the sample rate. The card's internal routing is controlled by a matrix > mixer. For convenience simple mixer ctls are defined at card > initialization. Whe

[Alsa-devel] ctl api questions

2003-03-11 Thread Thomas Charbonnel
Hi, As you may know the hdsp has a variable number of channels depending on the sample rate. The card's internal routing is controlled by a matrix mixer. For convenience simple mixer ctls are defined at card initialization. When the number of channels change, I flag the .access field of the unused