Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdemultimedia@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 442 insertions, 0 deletions

diff --git a/kscd/libwm/plat_news.c b/kscd/libwm/plat_news.c
new file mode 100644
index 00000000..0e95b01d
--- /dev/null
+++ b/kscd/libwm/plat_news.c
@@ -0,0 +1,442 @@
+/*
+ * $Id$
+ *
+ * This file is part of WorkMan, the civilized CD player library
+ * (c) 1991-1997 by Steven Grimm (original author)
+ * (c) by Dirk Försterling (current 'author' = maintainer)
+ * The maintainer can be contacted by his e-mail address:
+ * milliByte@DeathsDoor.com 
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the Free
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ *
+ * Sony NEWS-specific drive control routines.
+ */
+
+static char plat_news_id[] = "$Id$";
+
+#if defined( __sony_news) || defined(sony_news)
+
+#include <errno.h>
+#include <stdio.h>
+#include <fcntl.h>
+#include <ustat.h>
+#include <CD.h>
+#include <sys/types.h>
+#include <sys/param.h>
+#include <sys/stat.h>
+#include <sys/time.h>
+
+#include "include/wm_config.h"
+#include "include/wm_struct.h"
+#include "include/wm_cdtext.h"
+
+#define WM_MSG_CLASS WM_MSG_CLASS_PLATFORM
+
+void *malloc();
+char *strchr();
+
+extern int	intermittent_dev;
+
+int	min_volume = 128;
+int	max_volume = 255;
+
+/*
+ * Initialize the drive.  A no-op for the generic driver.
+ */
+int
+gen_init( struct wm_drive *d )
+{
+  return (0);
+} /* gen_init() */
+
+/*
+ * Open the CD device and figure out what kind of drive is attached.
+ */
+int
+wmcd_open( struct wm_drive *d )
+{
+  int		fd;
+  static int	warned = 0;
+  char	vendor[32] = WM_STR_GENVENDOR;
+  char	 model[32] = WM_STR_GENMODEL;
+  char	   rev[32] = WM_STR_GENREV;
+  
+  if (d->fd >= 0)		/* Device already open? */
+    {
+      wm_lib_message(WM_MSG_LEVEL_DEBUG|WM_MSG_CLASS, "wmcd_open(): [device is open (fd=%d)]\n", d->fd);
+      return (0);
+    }
+  
+  intermittent_dev = 1;
+  if (d->cd_device == NULL)
+    d->cd_device = DEFAULT_CD_DEVICE;
+  
+  if ((d->fd = CD_Open(d->cd_device, 0)) < 0)
+    {
+      /* Solaris 2.2 volume manager moves links around */
+      if (errno == ENOENT && intermittent_dev)
+	return (0);
+      
+      if (errno == EACCES)
+	{
+	  if (!warned)
+	    {
+              /*
+	      char	realname[MAXPATHLEN];
+	      
+	      if (realpath(cd_device, realname) == NULL)
+		{
+		  perror("realpath");
+		  return 1;
+		}
+                */
+              return -EACCES;
+	    }
+	}
+      else if (errno != EIO)	/* defined at top */
+	{
+          return (-6);
+	}
+      
+      /* No CD in drive. */
+      return (1);
+    }
+  
+  /* Now fill in the relevant parts of the wm_drive structure. */
+  fd = d->fd;
+  
+  /* Figure out the drive type, if possible */
+  wm_scsi_get_drive_type(d, vendor, model, rev);
+  find_drive_struct(vendor, model, rev);
+  
+  d->fd = fd;
+  
+  (d->init)(d);
+  
+  return (0);
+} /* wmcd_open() */
+
+/*
+ * Re-Open the device if it is open.
+ */
+int
+wmcd_reopen( struct wm_drive *d )
+{
+  int status;
+  
+  do {
+    wm_lib_message(WM_MSG_LEVEL_DEBUG|WM_MSG_CLASS, "wmcd_reopen\n");
+    status = gen_close( d );
+    wm_susleep( 1000 );
+    wm_lib_message(WM_MSG_LEVEL_DEBUG|WM_MSG_CLASS, "calling wmcd_open()\n");
+    status = wmcd_open( d ); /* open it as usual */
+    wm_susleep( 1000 );
+  } while ( status != 0 );
+  return status;
+} /* wmcd_reopen() */
+
+/*
+ * Pass SCSI commands to the device.
+ */
+int
+wm_scsi(struct wm_drive *d, unsigned char *cdb, int cdblen, 
+	unsigned char *buf, int buflen, int getreply)
+{
+	/* NEWS can't do SCSI passthrough... or can it? */
+	return (-1);
+} /* wm_scsi() */
+
+int
+gen_close( struct wm_drive *d )
+{
+  int	ret = 0;
+  if(d->fd != -1) {
+    wm_lib_message(WM_MSG_LEVEL_DEBUG|WM_MSG_CLASS, "closing the device.\n");
+    ret = CD_Close(d->fd);
+    d->fd = -1;
+    wm_susleep(3000000);
+  }
+  return (ret);
+}
+
+/*
+ * Get the current status of the drive: the current play mode, the absolute
+ * position from start of disc (in frames), and the current track and index
+ * numbers if the CD is playing or paused.
+ */
+int
+gen_get_drive_status( struct wm_drive *d, int oldmode, 
+		      int *mode, int *pos, int *track, int *index)
+{
+  struct CD_Status		sc;
+
+  /* If we can't get status, the CD is ejected, so default to that. */
+  *mode = WM_CDM_EJECTED;
+  
+  /* Is the device open? */
+  if (d->fd < 0)
+    {
+      switch (wmcd_open(d)) {
+      case -1:	/* error */
+	return (-1);
+	
+      case 1:		/* retry */
+	return (0);
+      }
+    }
+  
+  /* Disc is ejected.  Close the device. */
+  if (CD_GetStatus(d->fd, &sc))
+    {
+      gen_close(d);
+      return (0);
+    }
+  
+  switch (sc.status) {
+  case CDSTAT_PLAY:
+    *mode = PLAYING;
+    *track = sc.tno;
+    *index = sc.index;
+    *pos = sc.baddr;
+    break;
+    
+  case CDSTAT_PAUSE:
+    if (oldmode == WM_CDM_PLAYING || oldmode == WM_CDM_PAUSED)
+      {
+	*mode = WM_CDM_PAUSED;
+	*track = sc.tno;
+	*index = sc.index;
+	*pos = sc.baddr;
+      }
+    else
+      *mode = WM_CDM_STOPPED;
+    break;
+    
+  case CDSTAT_STOP:
+    if (oldmode == WM_CDM_PLAYING)
+      {
+	*mode = WM_CDM_TRACK_DONE;	/* waiting for next track. */
+	break;
+      }
+    /* fall through */
+    
+  default:
+    *mode = WM_CDM_STOPPED;
+    break;
+  }
+  
+  return (0);
+} /* gen_get_drive_status() */
+
+/*
+ * Get the number of tracks on the CD.
+ */
+int
+gen_get_trackcount(struct wm_drive *d, int *tracks)
+{
+  struct CD_Capacity	cc;
+  
+  if (CD_GetCapacity(d->fd, &cc))
+    return (-1);
+  
+  *tracks = cc.etrack - 1;
+  return (0);
+} /* gen_get_trackcount() */
+
+/*
+ * Get the start time and mode (data or audio) of a track.
+ */
+int
+gen_get_trackinfo( struct wm_drive *d, int track, int *data, int *startframe )
+{
+  struct CD_TOCinfo	hdr;
+  struct CD_TOCdata	ent;
+  
+  hdr.strack = track;
+  hdr.ntrack = 1;
+  hdr.data = &ent;
+  if (CD_ReadTOC(d->fd, &hdr))
+    return (-1);
+  
+  *data = (ent.control & 4) ? 1 : 0;
+  *startframe = ent.baddr;
+  
+  return (0);
+} /* gen_get_trackinfo */
+
+/*
+ * Get the number of frames on the CD.
+ */
+int
+gen_get_cdlen( struct wm_drive *d, int *frames )
+{
+  int		tmp;
+  
+  if ((d->get_trackcount)(d, &tmp))
+    return (-1);
+  
+  return (gen_get_trackinfo(d, tmp + 1, &tmp, frames));
+} /* gen_get_cdlen() */
+
+
+/*
+ * Play the CD from one position to another (both in frames.)
+ */
+int
+gen_play( struct wm_drive *d, int start, int end )
+{
+  struct CD_PlayAddr		msf;
+  
+  msf.addrmode			= CD_MSF;
+  msf.addr.msf.startmsf.min	= start / (60*75);
+  msf.addr.msf.startmsf.sec	= (start % (60*75)) / 75;
+  msf.addr.msf.startmsf.frame	= start % 75;
+  msf.addr.msf.endmsf.min		= end / (60*75);
+  msf.addr.msf.endmsf.sec		= (end % (60*75)) / 75;
+  msf.addr.msf.endmsf.frame	= end % 75;
+  
+  if (CD_Play(d->fd, &msf))
+    {
+      printf("wm_cd_play_chunk(%d,%d)\n",start,end);
+      printf("msf = %d:%d:%d %d:%d:%d\n",
+	     msf.addr.msf.startmsf.min,
+	     msf.addr.msf.startmsf.sec,
+	     msf.addr.msf.startmsf.frame,
+	     msf.addr.msf.endmsf.min,
+	     msf.addr.msf.endmsf.sec,
+	     msf.addr.msf.endmsf.frame);
+      perror("CD_Play");
+      return (-1);
+    }
+  
+  return (0);
+} /* gen_play() */
+
+/*
+ * Pause the CD.
+ */
+int
+gen_pause( struct wm_drive *d )
+{
+  CD_Pause(d->fd);
+  return (0);
+} /* gen_pause() */
+
+/*
+ * Resume playing the CD (assuming it was paused.)
+ */
+int
+gen_resume( struct wm_drive *d )
+{
+	CD_Restart(d->fd);
+	return (0);
+} /* gen_resume() */
+
+/*
+ * Stop the CD.
+ */
+int
+gen_stop( struct wm_drive *d )
+{
+	CD_Stop(d->fd);
+	return (0);
+} /* gen_stop() */
+
+/*
+ * Eject the current CD, if there is one.
+ */
+int
+gen_eject( struct wm_drive *d )
+{
+  struct stat	stbuf;
+  struct ustat	ust;
+  
+  if (fstat(d->fd, &stbuf) != 0)
+    return (-2);
+  
+  /* Is this a mounted filesystem? */
+  if (ustat(stbuf.st_rdev, &ust) == 0)
+    return (-3);
+  
+  if (CD_AutoEject(d->fd))
+    return (-1);
+  
+  /* Close the device if it needs to vanish. */
+  if (intermittent_dev)
+    {
+      gen_close(d);
+    }
+  
+  return (0);
+} /* gen_eject() */
+
+/*----------------------------------------*
+ * Close the CD tray
+ *
+ * Please edit and send changes to
+ * milliByte@DeathsDoor.com
+ *----------------------------------------*/
+int 
+gen_closetray(struct wm_drive *d)
+{
+#ifdef CAN_CLOSE
+  if(!gen_close(d))
+    {
+      return(wmcd_reopen(d));
+    } else {
+      return(-1);
+    }
+#else
+  /* Always succeed if the drive can't close */
+  return(0);
+#endif /* CAN_CLOSE */
+} /* gen_closetray() */
+
+
+/*
+ * Set the volume level for the left and right channels.  Their values
+ * range from 0 to 100.
+ */
+int
+gen_set_volume( struct wm_drive *d, int left, int right)
+{
+  /* NEWS can't adjust volume! */
+  return (0);
+}
+
+/*
+ * Read the initial volume from the drive, if available.  Each channel
+ * ranges from 0 to 100, with -1 indicating data not available.
+ */
+int
+gen_get_volume( struct wm_drive *d, omt *left, int *right)
+{
+  /* Suns, HPs, Linux, NEWS can't read the volume; oh well */
+  *left = *right = -1;
+  return (0);
+} /* gen_get_volume() */
+
+/*------------------------------------------------------------------------*
+ * gen_get_cdtext(drive, buffer, lenght)
+ *------------------------------------------------------------------------*/
+
+int
+gen_get_cdtext(struct wm_drive *d, unsigned char **pp_buffer, int *p_buffer_lenght)
+{
+  return -1; /* no SCSI, no CDTEXT */
+} /* gen_get_cdtext() */
+
+#endif