1 files changed, 107 insertions, 0 deletions
diff --git a/src/libac3/stats.c b/src/libac3/stats.c
new file mode 100644
index 000000000..7f73ceb62
--- /dev/null
+++ b/src/libac3/stats.c
@@ -0,0 +1,107 @@
+/* 
+ *  stats.c
+ *
+ *	Copyright (C) Aaron Holtzman - May 1999
+ *
+ *  This file is part of ac3dec, a free Dolby AC-3 stream decoder.
+ *	
+ *  ac3dec is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2, or (at your option)
+ *  any later version.
+ *   
+ *  ac3dec 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 General Public License for more details.
+ *   
+ *  You should have received a copy of the GNU General Public License
+ *  along with GNU Make; see the file COPYING.  If not, write to
+ *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. 
+ *
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include "config.h"
+#include "ac3.h"
+#include "ac3_internal.h"
+
+
+#include "decode.h"
+#include "stats.h"
+#include "debug.h"
+
+
+struct mixlev_s
+{
+	float clev;
+	char *desc;
+};
+
+static const struct mixlev_s cmixlev_tbl[4] =  
+{
+	{0.707, "(-3.0 dB)"}, {0.595, "(-4.5 dB)"},
+	{0.500, "(-6.0 dB)"}, {1.0,  "Invalid"}
+};
+
+static const struct mixlev_s smixlev_tbl[4] =  
+{
+	{0.707, "(-3.0 dB)"}, {0.500, "(-6.0 dB)"},
+	{  0.0,   "off    "}, {  1.0, "Invalid"}
+};
+
+void stats_print_banner(ac3_state_t * state)
+{
+	fprintf(stdout,"%d.%d Mode\n",state->nfchans,state->lfeon);
+}
+
+void stats_print_syncinfo(ac3_state_t * state)
+{
+	dprintf("(syncinfo) ");
+	
+	switch (state->fscod)
+	{
+		case 2:
+			dprintf("32 KHz   ");
+			break;
+		case 1:
+			dprintf("44.1 KHz ");
+			break;
+		case 0:
+			dprintf("48 KHz   ");
+			break;
+		default:
+			dprintf("Invalid sampling rate ");
+			break;
+	}
+}
+	
+void stats_print_bsi(ac3_state_t * state)
+{
+	dprintf("(bsi) ");
+	dprintf(" %d.%d Mode ",state->nfchans,state->lfeon);
+	if ((state->acmod & 0x1) && (state->acmod != 0x1))
+		dprintf(" Centre Mix Level %s ",cmixlev_tbl[state->cmixlev].desc);
+	if (state->acmod & 0x4)
+		dprintf(" Sur Mix Level %s ",smixlev_tbl[state->cmixlev].desc);
+	dprintf("\n");
+
+}
+
+char *exp_strat_tbl[4] = {"R   ","D15 ","D25 ","D45 "};
+
+void stats_print_audblk(ac3_state_t * state,audblk_t *audblk)
+{
+	uint32_t i;
+
+	dprintf("(audblk) ");
+	dprintf("%s ",audblk->cplinu ? "cpl on " : "cpl off");
+	dprintf("%s ",audblk->phsflginu? "phsflg " : "       ");
+	dprintf("[");
+	for(i=0;i<state->nfchans;i++)
+		dprintf("%1d",audblk->blksw[i]);
+	dprintf("]");
+
+	dprintf("\n");
+}