Date: Sun, 6 Nov 2005 21:21:27 +0800 From: Ariff Abdullah <skywizard@MyBSD.org.my> To: Watanabe Kazuhiro <CQG00620@nifty.ne.jp> Cc: freebsd-multimedia@freebsd.org Subject: Re: [patch] als4000.c recording mixer problem Message-ID: <20051106212127.7ef640c3.skywizard@MyBSD.org.my> In-Reply-To: <20051106124900.7D4EF1E5F4@mail.asahi-net.or.jp> References: <20051106124900.7D4EF1E5F4@mail.asahi-net.or.jp>
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On Sun, 06 Nov 2005 21:49:11 +0900
Watanabe Kazuhiro <CQG00620@nifty.ne.jp> wrote:
> Hi, everyone.
>
> I have an AOpen AW200 sound card which uses the AvanceLogic ALS4000
> soundchip.
>
> When I try to record from the card's line input with wavrec (a part
> of ports/audio/wavplay) on FreeBSD 5.4, only record the left
> channel. The right channel has no sound.
>
>
> But on FreeBSD-7-current (CVSup'ed Nov. 5), it can record both left
> and right channel. It looks like correct, however, it also selects
> an another input(s) to the recording source.
>
> To find out this problem, add a bit of modify to
> sys/dev/sound/pci/als4000.c and run mixer(1) command.
>
> @@ -616,7 +616,9 @@ alsmix_setrecsrc(struct snd_mixer *m, u_
> if (src & SOUND_MASK_SYNTH)
> mask |= 0x60;
>
> +printf("l=%x\n", l|mask);
> als_mix_wr(sc, SB16_IMASK_L, l|mask);
> +printf("r=%x\n", r|mask);
> als_mix_wr(sc, SB16_IMASK_R, r|mask);
> return src;
> }
>
>
I'll give it a shot later this day.
--
Ariff Abdullah
MyBSD
http://www.MyBSD.org.my (IPv6/IPv4)
http://staff.MyBSD.org.my (IPv6/IPv4)
http://tomoyo.MyBSD.org.my (IPv6/IPv4)
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