Date: Wed, 21 Jul 1999 10:13:49 +0200 From: Marcel Moolenaar <marcel@scc.nl> To: emulation@FreeBSD.ORG Subject: Re: RealPlayer G2 for Linux (6.0-0.99051701) Message-ID: <3795813D.48D69E56@scc.nl> References: <19990707074237.A311@norn.ca.eu.org>, <19990720182935.B1450@ipass.net>
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Randall Hopper wrote:
>
> Chris Piazza:
> |Denis DeLaRoca:
> |
> |> And I am getting also an err msg from RealPlayer G2
> |>
> |> LINUX: 'ioctl' fd=39 typ=0x44d(M), num=0x76 not implemented
> |
> |I've been using this program extensively for the past few days
> |and AFAIK this warning means absolutely nothing.
> |It'd be nice if they released a version that had plugin support
> |for netscape, though :-).
>
> According to Marcel Moolenaar <marcel@scc.nl>, it's OSS_GETVERSION. Likely
> it's trying to optimize the sound output based on sound driver version.
Yes, and I expect the sound driver version to be almost unrelated to the
OSS API version :-)
> I wouldn't be surprised if this is related to the video dogging down more
> and more as the clip plays; possibly it's blocking on sound driver writes
> (ISPACE, OSPACE, TRIGGER, and friends).
That's easy to test. Apply the following *untested* patch and fiddle with
the version number.
Index: linux_ioctl.c
===================================================================
RCS file: /home/ncvs/src/sys/i386/linux/linux_ioctl.c,v
retrieving revision 1.36
diff -u -r1.36 linux_ioctl.c
--- linux_ioctl.c 1999/07/17 08:24:57 1.36
+++ linux_ioctl.c 1999/07/21 08:04:34
@@ -1184,6 +1184,11 @@
return error;
}
+ case 0x4d76: {
+ int version = 0x0;
+ return copyout((caddr_t)&version, (caddr_t)args->arg, sizeof(int));
+ }
+
}
uprintf("LINUX: 'ioctl' fd=%d, typ=0x%x(%c), num=0x%x not
implemented\n",
From Linux kernel 2.2.10: include/linux/soundcard.h:
/*
* OSS interface version. With versions earlier than 3.6 this value is
* an integer with value less than 361. In versions 3.6 and later
* it's a six digit hexadecimal value. For example value
* of 0x030600 represents OSS version 3.6.0.
* Use ioctl(fd, OSS_GETVERSION, &int) to get the version number of
* the currently active driver.
*/
#define SOUND_VERSION 0x030802
--
Marcel Moolenaar mailto:marcel@scc.nl
SCC Internetworking & Databases http://www.scc.nl/
Amsterdam, The Netherlands tel: +31 20 4200655
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