Date: Sat, 27 Mar 2004 14:33:31 -0500 (EST) From: John Wehle <john@feith.com> To: andreas@dahlen.ws Cc: multimedia@freebsd.org Subject: Re: Hauppauge WinTV PVR 250 for FreeBSD 5.2 Message-ID: <200403271933.i2RJXVU06337@jwlab.FEITH.COM>
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> I got sound on some channels but not all, the one that I don't get sound
> from are using Nicam stereo. Do I need to do any special configuration
> to get Nicam to work?
Nope, no special configuration required. However you do need to apply
the enclosed patch. Let me know if that doesn't do it for you.
-- John
-----------------8<-----------------------8<------------------------------
*** sys/dev/cxm/cxm.h.ORIGINAL Sat Mar 27 14:16:57 2004
--- sys/dev/cxm/cxm.h Sat Mar 27 14:13:39 2004
*************** struct cxm_msp_setting {
*** 470,476 ****
struct cxm_msp_command {
unsigned int nsettings;
! struct cxm_msp_setting settings[4];
};
int cxm_msp_init( struct cxm_softc *sc );
--- 470,476 ----
struct cxm_msp_command {
unsigned int nsettings;
! struct cxm_msp_setting settings[5];
};
int cxm_msp_init( struct cxm_softc *sc );
*** sys/dev/cxm/cxm_audio.c.ORIGINAL Thu Mar 18 01:57:25 2004
--- sys/dev/cxm/cxm_audio.c Sat Mar 27 14:12:06 2004
***************
*** 69,75 ****
static const struct cxm_msp_command
msp343xG_init = {
! 4,
{
/* Enable Automatic Sound Select */
{ CXM_MSP3400C_DEM, 0x0030, { 0x20, 0x03 } },
--- 69,75 ----
static const struct cxm_msp_command
msp343xG_init = {
! 5,
{
/* Enable Automatic Sound Select */
{ CXM_MSP3400C_DEM, 0x0030, { 0x20, 0x03 } },
*************** msp343xG_init = {
*** 77,82 ****
--- 77,84 ----
{ CXM_MSP3400C_DFP, 0x000d, { 0x19, 0x00 } },
/* FM / AM Prescale = 100 Khz and FM Matrix = Sound A Mono */
{ CXM_MSP3400C_DFP, 0x000e, { 0x24, 0x03 } },
+ /* NICAM Prescale = 9 dB */
+ { CXM_MSP3400C_DFP, 0x0010, { 0x5a, 0x00 } },
/* Enable Automatic Standard Select */
{ CXM_MSP3400C_DEM, 0x0020, { 0x00, 0x01 } },
}
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| Feith Systems | Voice: 1-215-646-8000 | Email: john@feith.com |
| John Wehle | Fax: 1-215-540-5495 | |
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