Date: Thu, 15 Jan 1998 13:31:03 +0100 (CET) From: Didier Derny <didier@omnix.net> To: Robert Withrow <witr@rwwa.com> Cc: freebsd-hackers@FreeBSD.ORG Subject: Re: Linux rvplayer and not-implemented ioctl Message-ID: <Pine.BSF.3.96.980115132654.18374A-100000@omnix.net> In-Reply-To: <199801011815.NAA24691@spooky.rwwa.com>
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On Thu, 1 Jan 1998, Robert Withrow wrote: > > Trying to run the 5.0 version of thelinux rvplayer causes: > > LINUX: 'ioctl' fd=7, typ=0x450(P), num=0xf not implemented > > Is this a problem with FreeBSD or the Sound driver, or what? > > --------------------------------------------------------------------- > Robert Withrow, R.W. Withrow Associates, Swampscott MA, witr@rwwa.COM > > > I've had the same probleme. below you can find my patches to the linux emulator to use the RealAudio player 5.0 with FreeBSD 2.2.5-RELEASE IT'S NOT A SOLUTION TO SOLVE THIS PROBLEM. It's just an horrible patch to tell rvplayer that everything is ok. The real solution to this problem is in the FreeBSD 3.0 source code. *** linux.h.orig Wed Jan 14 14:42:21 1998 --- linux.h Wed Jan 14 14:47:22 1998 *************** *** 491,496 **** --- 491,497 ---- #define LINUX_SNDCTL_DSP_GETOSPACE 0x500C #define LINUX_SNDCTL_DSP_GETISPACE 0x500D #define LINUX_SNDCTL_DSP_NONBLOCK 0x500E + #define LINUX_SNDCTL_DSP_GETCAPS 0x500F #define LINUX_SOUND_MIXER_WRITE_VOLUME 0x4d00 #define LINUX_SOUND_MIXER_WRITE_BASS 0x4d01 #define LINUX_SOUND_MIXER_WRITE_TREBLE 0x4d02 *** linux_ioctl.c.orig Wed Jan 14 14:42:05 1998 --- linux_ioctl.c Wed Jan 14 14:45:16 1998 *************** *** 707,713 **** --- 707,716 ---- case LINUX_SNDCTL_DSP_SETFRAGMENT: args->cmd = SNDCTL_DSP_SETFRAGMENT; + /* return ioctl(p, (struct ioctl_args *)args, retval); + */ + return 0; case LINUX_SNDCTL_DSP_GETFMTS: args->cmd = SNDCTL_DSP_GETFMTS; *************** *** 724,729 **** --- 727,742 ---- case LINUX_SNDCTL_DSP_NONBLOCK: args->cmd = SNDCTL_DSP_NONBLOCK; return ioctl(p, (struct ioctl_args *)args, retval); + + case LINUX_SNDCTL_DSP_GETCAPS: + retval = 1; + return 0; + /* + return ioctl(p, (struct ioctl_args *)args, retval); + */ + + case 0x5012: + return 0; case LINUX_SOUND_MIXER_WRITE_VOLUME: args->cmd = SOUND_MIXER_WRITE_VOLUME; -- Didier Derny didier@omnix.net
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