$OpenBSD: patch-stream_tvi_bsdbt848_c,v 1.2 2009/10/11 13:36:23 edd Exp $
--- stream/tvi_bsdbt848.c.orig	Tue May 12 19:58:57 2009
+++ stream/tvi_bsdbt848.c	Sat Jul 11 06:45:32 2009
@@ -37,9 +37,10 @@
 #include <signal.h>
 #include <string.h>
 #include <errno.h>
+#include <sys/ioctl.h>
 
 #include <sys/param.h>
-#ifdef CONFIG_SUN_AUDIO
+#if defined(CONFIG_SUN_AUDIO) && !defined(CONFIG_SNDIO_AUDIO)
 #include <sys/audioio.h>
 #endif
 
@@ -51,6 +52,9 @@
 #include IOCTL_BT848_H_NAME
 #endif
 
+#if defined(CONFIG_SNDIO_AUDIO)
+#include <sndio.h>
+#else
 #ifdef HAVE_SYS_SOUNDCARD_H
 #include <sys/soundcard.h>
 #else
@@ -60,6 +64,7 @@
 #include <machine/soundcard.h>
 #endif
 #endif
+#endif
 
 #include "libaf/af_format.h"
 #include "libmpcodecs/img_format.h"
@@ -89,7 +94,12 @@ typedef struct {
 /* Audio */
     char *dspdev;
     int dspready;
+#if defined(CONFIG_SNDIO_AUDIO)
+    struct sio_hdl *hdl;
+    struct sio_par spar, gpar;
+#else
     int dspfd;
+#endif
     int dspsamplesize;
     int dspstereo;
     int dspspeed;
@@ -206,7 +216,9 @@ static tvi_handle_t *tvi_init_bsdbt848(tv_param_t* tv_
 
     /* set audio device name */
     if (!tv_param->adevice)
-#ifdef CONFIG_SUN_AUDIO
+#if defined(CONFIG_SNDIO_AUDIO)
+        priv->dspdev = NULL;
+#elif defined(CONFIG_SUN_AUDIO)
         priv->dspdev = strdup("/dev/sound");
 #else
         priv->dspdev = strdup("/dev/dsp");
@@ -315,12 +327,19 @@ static int control(priv_t *priv, int cmd, void *arg)
         {
         int dspspeed = *(int *)arg;
 
+#if defined(CONFIG_SNDIO_AUDIO)
+           sio_initpar(&priv->spar);
+           priv->spar.rate = dspspeed;
+           if(!sio_setpar(priv->hdl, &priv->spar)) { printf("sio_setpar failed at %d\n", __LINE__); }
+           if(!sio_getpar(priv->hdl, &priv->gpar)) { printf("sio_getpar failed at %d\n", __LINE__); }
+           dspspeed = priv->gpar.rate;
+#else
            if(ioctl(priv->dspfd, SNDCTL_DSP_SPEED, &dspspeed) == -1)
             {
             mp_msg(MSGT_TV, MSGL_ERR, MSGTR_TV_Bt848InvalidAudioRate, strerror(errno));
             return TVI_CONTROL_FALSE;
             }
-
+#endif
         priv->dspspeed = dspspeed;
 
         priv->dspframesize = priv->dspspeed*priv->dspsamplesize/8/
@@ -629,12 +648,46 @@ priv->dspready = TRUE;
 priv->dspsamplesize = 16;
 priv->dspstereo = 1;
 priv->dspspeed = 44100;
+#if !defined(CONFIG_SNDIO_AUDIO)
 priv->dspfmt = AFMT_S16_LE;
+#endif
 priv->dspbytesread = 0;
 priv->dsprate = priv->dspspeed * priv->dspsamplesize/8*(priv->dspstereo+1);
 priv->dspframesize = priv->dspspeed*priv->dspsamplesize/8/priv->fps *
                      (priv->dspstereo+1);
 
+#if defined(CONFIG_SNDIO_AUDIO)
+
+if((priv->hdl = sio_open(priv->dspdev, SIO_REC, 0) == NULL))
+    {
+    mp_msg(MSGT_TV, MSGL_ERR, MSGTR_TV_Bt848ErrorOpeningDspDev, strerror(errno));
+    priv->dspready = FALSE;
+    }
+
+sio_initpar(&priv->spar);
+priv->spar.rchan = priv->dspstereo + 1;
+priv->spar.rate = priv->dspspeed;
+priv->spar.bits = priv->dspsamplesize;
+priv->spar.le = 1;
+priv->spar.sig = 1;
+
+if((priv->dspready == TRUE) &&
+    (!sio_setpar(priv->hdl, &priv->spar)))
+    {
+    mp_msg(MSGT_TV, MSGL_ERR, MSGTR_TV_Bt848ErrorConfiguringDsp, strerror(errno));
+    sio_close(priv->hdl);
+    priv->dspready = FALSE;
+    }
+
+if(!sio_start(priv->hdl))
+    {
+    mp_msg(MSGT_TV, MSGL_ERR, MSGTR_TV_Bt848ErrorConfiguringDsp, strerror(errno));
+    sio_close(priv->hdl);
+    priv->dspready = FALSE;
+    }
+
+#else
+
 if((priv->dspfd = open (priv->dspdev, O_RDONLY, 0)) < 0)
     {
     mp_msg(MSGT_TV, MSGL_ERR, MSGTR_TV_Bt848ErrorOpeningDspDev, strerror(errno));
@@ -660,6 +713,8 @@ if((priv->dspready == TRUE) &&
     priv->dspready = FALSE;
     }
 
+#endif
+
 return 1;
 }
 
@@ -684,7 +739,9 @@ if(ioctl(priv->btfd, METEORSSIGNAL, &marg) < 0)
     return 0;
     }
 
+#if !defined(CONFIG_SNDIO_AUDIO)
 read(priv->dspfd, &tmp, 2);
+#endif
 
 gettimeofday(&curtime, NULL);
 
@@ -723,10 +780,15 @@ if(ioctl(priv->btfd, METEORCAPTUR, &marg) < 0 )
     return 0;
     }
 
-close(priv->btfd);
+#if defined(CONFIG_SNDIO_AUDIO)
+sio_close(priv->hdl);
+priv->hdl = NULL;
+#else
 close(priv->dspfd);
-
 priv->dspfd = -1;
+#endif
+
+close(priv->btfd);
 priv->btfd = -1;
 
 priv->dspready = priv->videoready = FALSE;
@@ -806,11 +868,19 @@ gettimeofday(&curtime, NULL);
 
 /* Get exactly one frame of audio, which forces video sync to audio.. */
 
+#if defined(CONFIG_SNDIO_AUDIO)
+bytesread=sio_read(priv->hdl, buffer, len);
+#else
 bytesread=read(priv->dspfd, buffer, len);
+#endif
 
 while(bytesread < len)
     {
+#if defined(CONFIG_SNDIO_AUDIO)
+    ret=sio_read(priv->hdl, &buffer[bytesread], len-bytesread);
+#else
     ret=read(priv->dspfd, &buffer[bytesread], len-bytesread);
+#endif
 
     if(ret == -1)
         {
@@ -845,13 +915,16 @@ return priv->dspbytesread * 1.0 / priv->dsprate;
 static int get_audio_framesize(priv_t *priv)
 {
 int bytesavail;
-#ifdef CONFIG_SUN_AUDIO
+#if defined(CONFIG_SUN_AUDIO) && !defined(CONFIG_SNDIO_AUDIO)
 struct audio_info auinf;
 #endif
 
 if(priv->dspready == FALSE) return 0;
 
-#ifdef CONFIG_SUN_AUDIO
+#if defined(CONFIG_SNDIO_AUDIO)
+sio_getpar(priv->hdl, &priv->gpar);
+bytesavail = priv->gpar.round * priv->gpar.bps;
+#elif defined(CONFIG_SUN_AUDIO)
 if(ioctl(priv->dspfd, AUDIO_GETINFO, &auinf) < 0)
     {
     mp_msg(MSGT_TV, MSGL_ERR, MSGTR_TV_Bt848IoctlFailed, "AUDIO_GETINFO", strerror(errno));