Separated dvdsub code to be able to work with it easier

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@561 b3059339-0415-0410-9bf9-f77b7e298cf2

1 files changed, 88 insertions, 0 deletions

diff --git a/spudec.c b/spudec.c
new file mode 100644
index 0000000000..17aec44f6e
--- /dev/null
+++ b/spudec.c
@@ -0,0 +1,88 @@
+/* SPUdec.c
+   Skeleton of function spudec_process_controll() was written by Apri.
+   Further works:
+   LGB,... (yeah, try to improve it and insert your name here! ;-) */
+
+
+#include <stdio.h>
+#include "spudec.h"
+
+
+
+
+void spudec_process_control(unsigned char *control, int size, int* d1, int* d2)
+{
+  int off = 2;
+  int a,b; /* Temporary vars */
+
+  do {
+    int type = control[off];
+    off++;
+    printf("cmd=%d  ",type);
+
+    switch(type) {
+    case 0x00:
+      /* Menu ID, 1 byte */
+      printf("Menu ID\n");
+      break;
+    case 0x01:
+      /* Start display */
+      printf("Start display!\n");
+//      gSpudec.geom.bIsVisible = 1;
+      break;
+    case 0x03:
+      /* Palette */
+      printf("Palette\n");
+//      palette[3] = &(gSpudec.clut[(control[off] >> 4)]);
+//      palette[2] = &(gSpudec.clut[control[off] & 0xf]);
+//      palette[1] = &(gSpudec.clut[(control[off+1] >> 4)]);
+//      palette[0] = &(gSpudec.clut[control[off+1] & 0xf]);
+      off+=2;
+      break;
+    case 0x04:
+      /* Alpha */
+      printf("Alpha\n");
+//      alpha[3] = control[off] & 0xf0;
+//      alpha[2] = (control[off] & 0xf) << 4;
+//      alpha[1] = control[off+1] & 0xf0;
+//      alpha[0] = (control[off+1] & 0xf) << 4;
+      off+=2;
+      break;
+    case 0x05:
+      /* Co-ords */
+      a = (control[off] << 16) + (control[off+1] << 8) + control[off+2];
+      b = (control[off+3] << 16) + (control[off+4] << 8) + control[off+5];
+
+      printf("Coords  col: %d - %d  row: %d - %d\n",a >> 12,a & 0xfff,b >> 12,b & 0xfff);
+
+//      gSpudec.geom.start_col = a >> 12;
+//      gSpudec.geom.end_col = a & 0xfff;
+//      gSpudec.geom.start_row = b >> 12;
+//      gSpudec.geom.end_row = b & 0xfff;
+
+      off+=6;
+      break;
+    case 0x06:
+      /* Graphic lines */
+      *(d1) = (control[off] << 8) + control[off+1];
+      *(d2) = (control[off+2] << 8) + control[off+3];
+      printf("Graphic pos  color: %d  b/w: %d\n",*d1,*d2);
+      off+=4;
+      break;
+    case 0xff:
+      /* All done, bye-bye */
+      printf("Done!\n");
+      return;
+      break;
+    default:
+      printf("spudec: Error determining control type 0x%02x.\n",type);
+      return;
+      break;
+    }
+
+    /* printf("spudec: Processsed control type 0x%02x.\n",type); */
+  } while(off < size);
+}
+
+
+