Date: Wed, 03 Aug 2005 12:05:10 +0200 From: Karel Miklav <karel@inetis.com> To: Jacob Meuser <jakemsr@jakemsr.com>, freebsd-multimedia@freebsd.org Cc: Roger Hardiman <roger@freebsd.org>, Amancio Hasty Jr <hasty@netcom.com> Subject: Re: xawtv questions Message-ID: <42F096D6.7030603@inetis.com> In-Reply-To: <20050803070506.GD1823@puff.jakemsr.gom> References: <20050729181650.27cd6f1c@it.buh.cameradicommercio.ro> <42EDB8F6.1090807@inetis.com> <20050801120559.68b055d2@it.buh.tecnik93.com> <42EF0787.7090800@inetis.com> <20050803070506.GD1823@puff.jakemsr.gom>
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Jacob Meuser wrote: > On Tue, Aug 02, 2005 at 07:41:27AM +0200, Karel Miklav wrote: > >>Ion-Mihai Tetcu wrote: >> >>>>>- I have to select select each time the sound source >>>>>(internal/external since tuner doesn't seem to provide anything); >>>>>I haven't found a way to set the sound source in xawtv docs. >>>> >>>>There's nothing in the docs, I guess it just works for some cards. >>>>I made a little change in the sources, if you want to see it I can >>>>send it later. >>> >>>Please do. I start looking in the sources, both motv and bktr, but >>>I'm still missing something (actually I know how to force audio >>>source modifying bktr sources, which "strangely" are easier to >>>understand but that isn't the right solution). >> >>When input on bktr driver is changed, audio on some cards seem to be >>reset. I'm not shure whether this is intentional or not as I didn't >>threw my eyes on the driver itself yet. Anyway, a small change in >>file drv0-bsd.c at function bsd_write_attr() helps: >> >> case ATTR_ID_INPUT: >> xioctl(h->fd,METEORSINPUT,&inputs_map[value]); >> xioctl(h->tfd, BT848_SAUDIO, &audio_map[2]); // fix >> break; >> >>First ioctl changes video input and does something undefined to the >>audio channel. > > look in bktr_core.c. METEORSINPUT sets the audio channel as well. > > I never noticed that before. it strikes me as curious behaviour, > since METEORSINPUT is for setting the video source, and there is a > separate ioctl for setting the audio source. maybe I do want to > continue with audio from the tuner and switch to audio from the > RCA input without a break in the audio ... That's my reasoning too. Maybe Amancio or Roger has something to say about it? -- Regards, Karel Miklav
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