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vdr/ac3dec/stats.c

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/*
* 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 "stats.h"
#include "debug.h"
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#if !defined (__GNUC__) || defined (DEBUG)
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static const char *service_ids[8] =
{
"CM","ME","VI","HI",
"D", "C","E", "VO"
};
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#endif
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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"}
};
static const char *language[128] =
{
"unknown", "Albanian", "Breton", "Catalan", "Croatian", "Welsh", "Czech", "Danish",
"German", "English", "Spanish", "Esperanto", "Estonian", "Basque", "Faroese", "French",
"Frisian", "Irish", "Gaelic", "Galician", "Icelandic", "Italian", "Lappish", "Latin",
"Latvian", "Luxembourgian", "Lithuanian", "Hungarian", "Maltese", "Dutch", "Norwegian", "Occitan",
"Polish", "Portugese", "Romanian", "Romansh", "Serbian", "Slovak", "Slovene", "Finnish",
"Swedish", "Turkish", "Flemish", "Walloon", "0x2c", "0x2d", "0x2e", "0x2f",
"0x30", "0x31", "0x32", "0x33", "0x34", "0x35", "0x36", "0x37",
"0x38", "0x39", "0x3a", "0x3b", "0x3c", "0x3d", "0x3e", "0x3f",
"background", "0x41", "0x42", "0x43", "0x44", "Zulu", "Vietnamese", "Uzbek",
"Urdu", "Ukrainian", "Thai", "Telugu", "Tatar", "Tamil", "Tadzhik", "Swahili",
"Sranan Tongo", "Somali", "Sinhalese", "Shona", "Serbo-Croat", "Ruthenian", "Russian", "Quechua",
"Pustu", "Punjabi", "Persian", "Papamiento", "Oriya", "Nepali", "Ndebele", "Marathi",
"Moldavian", "Malaysian", "Malagasay", "Macedonian", "Laotian", "Korean", "Khmer", "Kazakh",
"Kannada", "Japanese", "Indonesian", "Hindi", "Hebrew", "Hausa", "Gurani", "Gujurati",
"Greek", "Georgian", "Fulani", "Dari", "Churash", "Chinese", "Burmese", "Bulgarian",
"Bengali", "Belorussian", "Bambora", "Azerbijani", "Assamese", "Armenian", "Arabic", "Amharic"
};
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void stats_print_banner(syncinfo_t *syncinfo,bsi_t *bsi)
{
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// fprintf(stdout,PACKAGE"-"VERSION" (C) 2000 Aaron Holtzman (aholtzma@ess.engr.uvic.ca)\n");
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fprintf(stdout,"%d.%d Mode ",bsi->nfchans,bsi->lfeon);
fprintf(stdout,"%2.1f KHz",syncinfo->sampling_rate * 1e-3);
fprintf(stdout,"%4d kbps ",syncinfo->bit_rate);
if (bsi->langcode && (bsi->langcod < 128))
fprintf(stdout,"%s ", language[bsi->langcod]);
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switch(bsi->bsmod) {
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case 0:
fprintf(stdout,"Complete Main Audio Service");
break;
case 1:
fprintf(stdout,"Music and Effects Audio Service");
case 2:
fprintf(stdout,"Visually Impaired Audio Service");
break;
case 3:
fprintf(stdout,"Hearing Impaired Audio Service");
break;
case 4:
fprintf(stdout,"Dialogue Audio Service");
break;
case 5:
fprintf(stdout,"Commentary Audio Service");
break;
case 6:
fprintf(stdout,"Emergency Audio Service");
break;
case 7:
fprintf(stdout,"Voice Over Audio Service");
break;
}
fprintf(stdout,"\n");
}
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void stats_print_syncinfo (syncinfo_t *syncinfo)
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{
dprintf("(syncinfo) ");
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switch (syncinfo->fscod) {
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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;
}
dprintf("%4d kbps %4d words per frame\n",syncinfo->bit_rate,
syncinfo->frame_size);
}
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void stats_print_bsi(bsi_t *bsi) {
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dprintf("(bsi) ");
dprintf("%s",service_ids[bsi->bsmod]);
dprintf(" %d.%d Mode ",bsi->nfchans,bsi->lfeon);
if ((bsi->acmod & 0x1) && (bsi->acmod != 0x1))
dprintf(" Centre Mix Level %s ",cmixlev_tbl[bsi->cmixlev].desc);
if (bsi->acmod & 0x4)
dprintf(" Sur Mix Level %s ",smixlev_tbl[bsi->cmixlev].desc);
dprintf("\n");
}
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char *exp_strat_tbl[4] = {"R ","D15 ","D25 ","D45 "};
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void stats_print_audblk(bsi_t *bsi,audblk_t *audblk) {
uint32_t i;
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dprintf("(audblk) ");
dprintf("%s ",audblk->cplinu ? "cpl on " : "cpl off");
dprintf("%s ",audblk->baie? "bai " : " ");
dprintf("%s ",audblk->snroffste? "snroffst " : " ");
dprintf("%s ",audblk->deltbaie? "deltba " : " ");
dprintf("%s ",audblk->phsflginu? "phsflg " : " ");
dprintf("(%s %s %s %s %s) ",exp_strat_tbl[audblk->chexpstr[0]],
exp_strat_tbl[audblk->chexpstr[1]],exp_strat_tbl[audblk->chexpstr[2]],
exp_strat_tbl[audblk->chexpstr[3]],exp_strat_tbl[audblk->chexpstr[4]]);
dprintf("[");
for(i=0;i<bsi->nfchans;i++)
dprintf("%1d",audblk->blksw[i]);
dprintf("]");
dprintf("\n");
}