introduce new 'stream' directory for all stream layer related components and split them from libmpdemux

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@19277 b3059339-0415-0410-9bf9-f77b7e298cf2

1 files changed, 212 insertions, 0 deletions

diff --git a/stream/vcd_read_darwin.h b/stream/vcd_read_darwin.h
new file mode 100644
index 0000000000..95b540bf48
--- /dev/null
+++ b/stream/vcd_read_darwin.h
@@ -0,0 +1,212 @@
+#include <sys/types.h>
+#include <CoreFoundation/CFBase.h>
+#include <IOKit/IOKitLib.h>
+#include <IOKit/storage/IOCDTypes.h>
+#include <IOKit/storage/IOCDMedia.h>
+#include <IOKit/storage/IOCDMediaBSDClient.h>
+
+//=================== VideoCD ==========================
+#define	CDROM_LEADOUT	0xAA
+
+typedef struct
+{
+	uint8_t sync            [12];
+	uint8_t header          [4];
+	uint8_t subheader       [8];
+	uint8_t data            [2324];
+	uint8_t spare           [4];
+} cdsector_t;
+
+typedef struct mp_vcd_priv_st
+{
+	int fd;
+	dk_cd_read_track_info_t entry;
+	CDMSF msf;
+	cdsector_t buf;
+} mp_vcd_priv_t;
+
+static inline void vcd_set_msf(mp_vcd_priv_t* vcd, unsigned int sect)
+{
+  vcd->msf.frame=sect%75;
+  sect=sect/75;
+  vcd->msf.second=sect%60;
+  sect=sect/60;
+  vcd->msf.minute=sect;
+}
+
+static inline unsigned int vcd_get_msf(mp_vcd_priv_t* vcd)
+{
+  return vcd->msf.frame +
+        (vcd->msf.second+
+         vcd->msf.minute*60)*75;
+
+return 0;
+}
+
+int vcd_seek_to_track(mp_vcd_priv_t* vcd, int track)
+{
+	dk_cd_read_track_info_t tocentry;
+	struct CDTrackInfo entry;
+
+	memset( &vcd->entry, 0, sizeof(vcd->entry));
+	vcd->entry.addressType = kCDTrackInfoAddressTypeTrackNumber;
+	vcd->entry.address = track;
+	vcd->entry.bufferLength = sizeof(entry);
+	vcd->entry.buffer = &entry;
+  
+	if (ioctl(vcd->fd, DKIOCCDREADTRACKINFO, &vcd->entry))
+	{
+		mp_msg(MSGT_STREAM,MSGL_ERR,"ioctl dif1: %s\n",strerror(errno));
+		return -1;
+	}
+	return VCD_SECTOR_DATA*vcd_get_msf(vcd);
+  
+return -1;
+}
+
+int vcd_get_track_end(mp_vcd_priv_t* vcd, int track)
+{
+	dk_cd_read_disc_info_t tochdr;
+	struct CDDiscInfo hdr;
+	
+	dk_cd_read_track_info_t tocentry;
+	struct CDTrackInfo entry;
+	
+	//read toc header
+    memset(&tochdr, 0, sizeof(tochdr));
+    tochdr.buffer = &hdr;
+    tochdr.bufferLength = sizeof(hdr);
+  
+    if (ioctl(vcd->fd, DKIOCCDREADDISCINFO, &tochdr) < 0)
+	{
+		mp_msg(MSGT_OPEN,MSGL_ERR,"read CDROM toc header: %s\n",strerror(errno));
+		return NULL;
+    }
+	
+	//read track info
+	memset( &vcd->entry, 0, sizeof(vcd->entry));
+	vcd->entry.addressType = kCDTrackInfoAddressTypeTrackNumber;
+	vcd->entry.address = track<(hdr.lastTrackNumberInLastSessionLSB+1)?(track):CDROM_LEADOUT;
+	vcd->entry.bufferLength = sizeof(entry);
+	vcd->entry.buffer = &entry;
+  
+	if (ioctl(vcd->fd, DKIOCCDREADTRACKINFO, &vcd->entry))
+	{
+		mp_msg(MSGT_STREAM,MSGL_ERR,"ioctl dif2: %s\n",strerror(errno));
+		return -1;
+	}
+	return VCD_SECTOR_DATA*vcd_get_msf(vcd);
+
+return -1;
+}
+
+mp_vcd_priv_t* vcd_read_toc(int fd)
+{
+	dk_cd_read_disc_info_t tochdr;
+	struct CDDiscInfo hdr;
+	
+	dk_cd_read_track_info_t tocentry;
+	struct CDTrackInfo entry;
+	CDMSF trackMSF;
+	
+	mp_vcd_priv_t* vcd;
+	int i, min = 0, sec = 0, frame = 0;
+  
+	//read toc header
+    memset(&tochdr, 0, sizeof(tochdr));
+    tochdr.buffer = &hdr;
+    tochdr.bufferLength = sizeof(hdr);
+  
+    if (ioctl(fd, DKIOCCDREADDISCINFO, &tochdr) < 0)
+	{
+		mp_msg(MSGT_OPEN,MSGL_ERR,"read CDROM toc header: %s\n",strerror(errno));
+		return NULL;
+    }
+	
+	//print all track info
+	mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_VCD_START_TRACK=%d\n", hdr.firstTrackNumberInLastSessionLSB);
+	mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_VCD_END_TRACK=%d\n", hdr.lastTrackNumberInLastSessionLSB);
+	for (i=hdr.firstTrackNumberInLastSessionLSB ; i<=hdr.lastTrackNumberInLastSessionLSB + 1; i++)
+	{
+		memset( &tocentry, 0, sizeof(tocentry));
+		tocentry.addressType = kCDTrackInfoAddressTypeTrackNumber;
+		tocentry.address = i<=hdr.lastTrackNumberInLastSessionLSB ? i : CDROM_LEADOUT;
+		tocentry.bufferLength = sizeof(entry);
+		tocentry.buffer = &entry;
+
+		if (ioctl(fd,DKIOCCDREADTRACKINFO,&tocentry)==-1)
+		{
+			mp_msg(MSGT_OPEN,MSGL_ERR,"read CDROM toc entry: %s\n",strerror(errno));
+			return NULL;
+		}
+		
+		trackMSF = CDConvertLBAToMSF(entry.trackStartAddress);
+        
+		//mp_msg(MSGT_OPEN,MSGL_INFO,"track %02d:  adr=%d  ctrl=%d  format=%d  %02d:%02d:%02d\n",
+		if (i<=hdr.lastTrackNumberInLastSessionLSB)
+		mp_msg(MSGT_OPEN,MSGL_INFO,"track %02d: format=%d  %02d:%02d:%02d\n",
+          (int)tocentry.address,
+          //(int)tocentry.entry.addr_type,
+          //(int)tocentry.entry.control,
+          (int)tocentry.addressType,
+          (int)trackMSF.minute,
+          (int)trackMSF.second,
+          (int)trackMSF.frame
+		);
+
+		if (mp_msg_test(MSGT_IDENTIFY, MSGL_INFO))
+		{
+		  if (i > hdr.firstTrackNumberInLastSessionLSB)
+		  {
+		    min = trackMSF.minute - min;
+		    sec = trackMSF.second - sec;
+		    frame = trackMSF.frame - frame;
+		    if ( frame < 0 )
+		    {
+		      frame += 75;
+		      sec --;
+		    }
+		    if ( sec < 0 )
+		    {
+		      sec += 60;
+		      min --;
+		    }
+		    mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_VCD_TRACK_%d_MSF=%02d:%02d:%02d\n", i - 1, min, sec, frame);
+		  }
+		  min = trackMSF.minute;
+		  sec = trackMSF.second;
+		  frame = trackMSF.frame;
+		}
+	}
+ 
+	vcd = malloc(sizeof(mp_vcd_priv_t));
+	vcd->fd = fd;
+	vcd->msf = trackMSF;
+	return vcd;
+
+	return NULL;
+}
+
+static int vcd_read(mp_vcd_priv_t* vcd,char *mem)
+{
+	if (pread(vcd->fd,&vcd->buf,VCD_SECTOR_SIZE,vcd_get_msf(vcd)*VCD_SECTOR_SIZE) != VCD_SECTOR_SIZE)
+		return 0;  // EOF?
+
+	vcd->msf.frame++;
+	if (vcd->msf.frame==75)
+	{
+		vcd->msf.frame=0;
+		vcd->msf.second++;
+        
+		if (vcd->msf.second==60)
+		{
+			vcd->msf.second=0;
+			vcd->msf.minute++;
+        }
+      }
+	  
+      memcpy(mem,vcd->buf.data,VCD_SECTOR_DATA);
+      return VCD_SECTOR_DATA;
+return 0;
+}
+