mpv/codec-cfg.c

/*
 * codec.conf parser
 * by Szabolcs Berecz <szabi@inf.elte.hu>
 * (C) 2001
 */

#define DEBUG

#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include <unistd.h>
#include <errno.h>
#include <ctype.h>
#include <assert.h>
#include <string.h>

#include "libvo/img_format.h"
#include "codec-cfg.h"

#define PRINT_LINENUM printf(" at line %d\n", line_num)

#define MAX_NR_TOKEN	16

#define MAX_LINE_LEN	1000

#define RET_EOF		-1
#define RET_EOL		-2

#define TYPE_VIDEO	0
#define TYPE_AUDIO	1

static int add_to_fourcc(char *s, char *alias, unsigned int *fourcc,
		unsigned int *map)
{
	int i, j, freeslots;
	char **aliasp;
	unsigned int tmp;

	/* find first unused slot */
	for (i = 0; i < CODECS_MAX_FOURCC && fourcc[i] != 0xffffffff; i++)
		/* NOTHING */;
	freeslots = CODECS_MAX_FOURCC - i;
	if (!freeslots)
		goto err_out_too_many;

	aliasp = (alias) ? &alias : &s;
	do {
		tmp = *((unsigned int *) s);
		for (j = 0; j < i; j++)
			if (tmp == fourcc[j])
				goto err_out_duplicated;
		fourcc[i] = tmp;
		map[i] = *((unsigned int *) (*aliasp));
		s += 4;
		i++;
	} while ((*(s++) == ',') && --freeslots);

	if (!freeslots)
		goto err_out_too_many;
	if (*(--s) != '\0')
		goto err_out_parse_error;
	return 1;
err_out_duplicated:
	printf("duplicated fourcc/format");
	return 0;
err_out_too_many:
	printf("too many fourcc/format...");
	return 0;
err_out_parse_error:
	printf("parse error");
	return 0;
}

static int add_to_format(char *s, unsigned int *fourcc, unsigned int *fourccmap)
{
	int i, j;
	char *endptr;

	/* find first unused slot */
	for (i = 0; i < CODECS_MAX_FOURCC && fourcc[i] != 0xffffffff; i++)
		/* NOTHING */;
	if (i == CODECS_MAX_FOURCC) {
		printf("too many fourcc/format...");
		return 0;
	}

        fourcc[i]=fourccmap[i]=strtoul(s,&endptr,0);
	if (*endptr != '\0') {
		printf("parse error");
		return 0;
	}
	for (j = 0; j < i; j++)
		if (fourcc[j] == fourcc[i]) {
			printf("duplicated fourcc/format");
			return 0;
		}

	return 1;
}

        static struct {
	        const char *name;
	        const unsigned int num;
	} fmt_table[] = {
		{"YV12",  IMGFMT_YV12},
		{"I420",  IMGFMT_I420},
		{"IYUV",  IMGFMT_IYUV},

		{"YUY2",  IMGFMT_YUY2},
		{"UYVY",  IMGFMT_UYVY},
		{"YVYU",  IMGFMT_YVYU},

	        {"RGB8",  IMGFMT_RGB|8},
		{"RGB15", IMGFMT_RGB|15}, 
		{"RGB16", IMGFMT_RGB|16},
		{"RGB24", IMGFMT_RGB|24},
		{"RGB32", IMGFMT_RGB|32},
		{"BGR8",  IMGFMT_BGR|8},
		{"BGR15", IMGFMT_BGR|15},
		{"BGR16", IMGFMT_BGR|16},
		{"BGR24", IMGFMT_BGR|24},
		{"BGR32", IMGFMT_BGR|32},
		{NULL,    0}
	};


static int add_to_out(char *sfmt, char *sflags, unsigned int *outfmt,
		unsigned char *outflags)
{

	static char *flagstr[] = {
		"flip",
		"noflip",
		"yuvhack",
		NULL
	};

	int i, j, freeslots;
	unsigned char flags;

	for (i = 0; i < CODECS_MAX_OUTFMT && outfmt[i] != 0xffffffff; i++)
		/* NOTHING */;
	freeslots = CODECS_MAX_OUTFMT - i;
	if (!freeslots)
		goto err_out_too_many;

	flags = 0;
	if(sflags) {
		do {
			for (j = 0; flagstr[j] != NULL; j++)
				if (!strncmp(sflags, flagstr[j],
							strlen(flagstr[j])))
					break;
			if (flagstr[j] == NULL)
				goto err_out_parse_error;
			flags|=(1<<j);
			sflags+=strlen(flagstr[j]);
		} while (*(sflags++) == ',');

		if (*(--sflags) != '\0')
			goto err_out_parse_error;
	}

	do {
		for (j = 0; fmt_table[j].name != NULL; j++)
			if (!strncmp(sfmt, fmt_table[j].name, strlen(fmt_table[j].name)))
				break;
		if (fmt_table[j].name == NULL)
			goto err_out_parse_error;
		outfmt[i] = fmt_table[j].num;
		outflags[i] = flags;
                ++i;
		sfmt+=strlen(fmt_table[j].name);
	} while ((*(sfmt++) == ',') && --freeslots);

	if (!freeslots)
		goto err_out_too_many;

	if (*(--sfmt) != '\0')
		goto err_out_parse_error;
        
	return 1;
err_out_too_many:
	printf("too many out...");
	return 0;
err_out_parse_error:
	printf("parse error");
	return 0;
}

static short get_driver(char *s,int audioflag)
{
	static char *audiodrv[] = {
		"mp3lib",
		"pcm",
		"libac3",
		"acm",
		"alaw",
		"msgsm",
		"dshow",
		"dvdpcm",
		NULL
	};
	static char *videodrv[] = {
		"libmpeg2",
		"vfw",
		"odivx",
		"dshow",
		NULL
	};
        char **drv=audioflag?audiodrv:videodrv;
        int i;
        
        for(i=0;drv[i];i++) if(!strcmp(s,drv[i])) return i+1;

	return 0;
}

static int validate_codec(codecs_t *c, int type)
{
#if 0
	int i;

	for (i = 0; i < strlen(c->name) && isalnum(c->name[i]); i++)
		/* NOTHING */;
	if (i < strlen(c->name)) {
		printf("\ncodec(%s)->name is not valid!\n", c->name);
		return 0;
	}
#warning codec->info = codec->name; ez ok, vagy strdup()?
	if (!c->info)
		c->info = c->name;
	if (c->fourcc[0] == 0xffffffff) {
		printf("\ncodec(%s) does not have fourcc/format!\n", c->name);
		return 0;
	}
	if (!c->driver) {
		printf("\ncodec(%s) does not have a driver!\n", c->name);
		return 0;
	}
#warning codec->driver == 4;... <- ezt nem kellene belehegeszteni...
#warning HOL VANNAK DEFINIALVA????????????
	if (!c->dll && (c->driver == 4 ||
				(c->driver == 2 && type == TYPE_VIDEO))) {
		printf("\ncodec(%s) needs a 'dll'!\n", c->name);
		return 0;
	}
#warning guid.f1 lehet 0? honnan lehet tudni, hogy nem adtak meg?
//	if (!(codec->flags & CODECS_FLAG_AUDIO) && codec->driver == 4)

	if (type == TYPE_VIDEO)
		if (c->outfmt[0] == 0xffffffff) {
			printf("\ncodec(%s) needs an 'outfmt'!\n", c->name);
			return 0;
		}
#endif
	return 1;
}

static int add_comment(char *s, char **d)
{
	int pos;

	if (!*d)
		pos = 0;
	else {
		pos = strlen(*d);
		(*d)[pos++] = '\n';
	}
	if (!(*d = (char *) realloc(*d, pos + strlen(s) + 1))) {
		printf("can't allocate mem for comment. ");
		return 0;
	}
	strcpy(*d + pos, s);
	return 1;
}

static short get_cpuflags(char *s)
{
	static char *flagstr[] = {
		"mmx",
		"sse",
		"3dnow",
		NULL
	};
        int i;
	short flags = 0;

	do {
		for (i = 0; flagstr[i]; i++)
			if (!strncmp(s, flagstr[i], strlen(flagstr[i])))
				break;
		if (!flagstr[i])
			goto err_out_parse_error;
		flags |= 1<<i;
		s += strlen(flagstr[i]);
	} while (*(s++) == ',');

	if (*(--s) != '\0')
		goto err_out_parse_error;

	return flags;
err_out_parse_error:
	return 0;
}

static FILE *fp;
static int line_num = 0;
static char *line;
static char *token[MAX_NR_TOKEN];

static int get_token(int min, int max)
{
	static int read_nextline = 1;
	static int line_pos;
	int i;
	char c;

	if (max >= MAX_NR_TOKEN) {
		printf("get_token(): max >= MAX_NR_TOKEN!");
		goto out_eof;
	}

	memset(token, 0x00, sizeof(*token) * max);

	if (read_nextline) {
		if (!fgets(line, MAX_LINE_LEN, fp))
			goto out_eof;
		line_pos = 0;
		++line_num;
		read_nextline = 0;
	}
	for (i = 0; i < max; i++) {
		while (isspace(line[line_pos]))
			++line_pos;
		if (line[line_pos] == '\0' || line[line_pos] == '#' ||
				line[line_pos] == ';') {
			read_nextline = 1;
			if (i >= min)
				goto out_ok;
			goto out_eol;
		}
		token[i] = line + line_pos;
		c = line[line_pos];
		if (c == '"' || c == '\'') {
			token[i]++;
			while (line[++line_pos] != c && line[line_pos])
				/* NOTHING */;
		} else {
			for (/* NOTHING */; !isspace(line[line_pos]) &&
					line[line_pos]; line_pos++)
				/* NOTHING */;
		}
		if (!line[line_pos]) {
			read_nextline = 1;
			if (i >= min - 1)
				goto out_ok;
			goto out_eol;
		}
		line[line_pos] = '\0';
		line_pos++;
	}
out_ok:
	return i;
out_eof:
	return RET_EOF;
out_eol:
	return RET_EOL;
}

static codecs_t *video_codecs=NULL;
static codecs_t *audio_codecs=NULL;
static int nr_vcodecs = 0;
static int nr_acodecs = 0;

codecs_t **parse_codec_cfg(char *cfgfile)
{
	codecs_t *codec = NULL; // current codec
	codecs_t **codecsp = NULL;// points to audio_codecs or to video_codecs
	static codecs_t *ret_codecs[2] = {NULL,NULL};
	char *endptr;	// strtoul()...
	int *nr_codecsp;
	int codec_type;		/* TYPE_VIDEO/TYPE_AUDIO */
	int tmp, i;

#ifdef DEBUG
	assert(cfgfile != NULL);
#endif

	printf("Reading %s: ", cfgfile);

	if ((fp = fopen(cfgfile, "r")) == NULL) {
		printf("can't open '%s': %s\n", cfgfile, strerror(errno));
		return NULL;
	}

	if ((line = (char *) malloc(MAX_LINE_LEN + 1)) == NULL) {
		printf("can't get memory for 'line': %s\n", strerror(errno));
		return NULL;
	}

	/*
	 * check if the cfgfile starts with 'audiocodec' or
	 * with 'videocodec'
	 */
	while ((tmp = get_token(1, 1)) == RET_EOL)
		/* NOTHING */;
	if (tmp == RET_EOF)
		goto out;
	if (!strcmp(token[0], "audiocodec") || !strcmp(token[0], "videocodec"))
		goto loop_enter;
	goto err_out_parse_error;

	while ((tmp = get_token(1, 1)) != RET_EOF) {
		if (tmp == RET_EOL)
			continue;
		if (!strcmp(token[0], "audiocodec") ||
				!strcmp(token[0], "videocodec")) {
			if (!validate_codec(codec, codec_type))
				goto err_out_not_valid;
		loop_enter:
			if (*token[0] == 'v') {
				codec_type = TYPE_VIDEO;
				nr_codecsp = &nr_vcodecs;
				codecsp = &video_codecs;
			} else if (*token[0] == 'a') {
				codec_type = TYPE_AUDIO;
				nr_codecsp = &nr_acodecs;
				codecsp = &audio_codecs;
#ifdef DEBUG
			} else {
				printf("picsba\n");
				goto err_out;
#endif
			}
		        if (!(*codecsp = (codecs_t *) realloc(*codecsp,
				sizeof(codecs_t) * (*nr_codecsp + 2)))) {
			    printf("can't realloc '*codecsp': %s\n", strerror(errno));
			    goto err_out;
		        }
			codec=*codecsp + *nr_codecsp;
			++*nr_codecsp;
                        memset(codec,0,sizeof(codecs_t));
			memset(codec->fourcc, 0xff, sizeof(codec->fourcc));
			memset(codec->outfmt, 0xff, sizeof(codec->outfmt));
                        
			if (get_token(1, 1) < 0)
				goto err_out_parse_error;
			for (i = 0; i < *nr_codecsp - 1; i++) {
				if (!strcmp(token[0], (*codecsp)[i].name)) {
					printf("codec name '%s' isn't unique", token[0]);
					goto err_out_print_linenum;
				}
			}
			if (!(codec->name = strdup(token[0]))) {
				printf("can't strdup -> 'name': %s\n", strerror(errno));
				goto err_out;
			}
		} else if (!strcmp(token[0], "info")) {
			if (codec->info || get_token(1, 1) < 0)
				goto err_out_parse_error;
			if (!(codec->info = strdup(token[0]))) {
				printf("can't strdup -> 'info': %s\n", strerror(errno));
				goto err_out;
			}
		} else if (!strcmp(token[0], "comment")) {
			if (get_token(1, 1) < 0)
				goto err_out_parse_error;
			add_comment(token[0], &codec->comment);
		} else if (!strcmp(token[0], "fourcc")) {
			if (get_token(1, 2) < 0)
				goto err_out_parse_error;
			if (!add_to_fourcc(token[0], token[1],
						codec->fourcc,
						codec->fourccmap))
				goto err_out_print_linenum;
		} else if (!strcmp(token[0], "format")) {
			if (get_token(1, 1) < 0)
				goto err_out_parse_error;
			if (!add_to_format(token[0], codec->fourcc,codec->fourccmap))
				goto err_out_print_linenum;
		} else if (!strcmp(token[0], "driver")) {
			if (get_token(1, 1) < 0)
				goto err_out_parse_error;
			if (!(codec->driver = get_driver(token[0],codec_type)))
				goto err_out_parse_error;
		} else if (!strcmp(token[0], "dll")) {
			if (get_token(1, 1) < 0)
				goto err_out_parse_error;
			if (!(codec->dll = strdup(token[0]))) {
				printf("can't strdup -> 'dll': %s\n", strerror(errno));
				goto err_out;
			}
		} else if (!strcmp(token[0], "guid")) {
			if (get_token(11, 11) < 0)
				goto err_out_parse_error;
                        codec->guid.f1=strtoul(token[0],&endptr,0);
			if ((*endptr != ',' || *(endptr + 1) != '\0') &&
					*endptr != '\0')
				goto err_out_parse_error;
                        codec->guid.f2=strtoul(token[1],&endptr,0);
			if ((*endptr != ',' || *(endptr + 1) != '\0') &&
					*endptr != '\0')
				goto err_out_parse_error;
                        codec->guid.f3=strtoul(token[2],&endptr,0);
			if ((*endptr != ',' || *(endptr + 1) != '\0') &&
					*endptr != '\0')
				goto err_out_parse_error;
			for (i = 0; i < 8; i++) {
                            codec->guid.f4[i]=strtoul(token[i + 3],&endptr,0);
				if ((*endptr != ',' || *(endptr + 1) != '\0') &&
						*endptr != '\0')
					goto err_out_parse_error;
			}
		} else if (!strcmp(token[0], "out")) {
			if (get_token(1, 2) < 0)
				goto err_out_parse_error;
			if (!add_to_out(token[0], token[1], codec->outfmt,
						codec->outflags))
				goto err_out_print_linenum;
		} else if (!strcmp(token[0], "flags")) {
			if (get_token(1, 1) < 0)
				goto err_out_parse_error;
			if (!strcmp(token[0], "seekable"))
				codec->flags |= CODECS_FLAG_SEEKABLE;
			else
				goto err_out_parse_error;
		} else if (!strcmp(token[0], "status")) {
			if (get_token(1, 1) < 0)
				goto err_out_parse_error;
			if (!strcasecmp(token[0], "working"))
				codec->status = CODECS_STATUS_WORKING;
			else if (!strcasecmp(token[0], "crashing"))
				codec->status = CODECS_STATUS_NOT_WORKING;
			else if (!strcasecmp(token[0], "untested"))
				codec->status = CODECS_STATUS_UNTESTED;
			else if (!strcasecmp(token[0], "buggy"))
				codec->status = CODECS_STATUS_PROBLEMS;
			else
				goto err_out_parse_error;
		} else if (!strcmp(token[0], "cpuflags")) {
			if (get_token(1, 1) < 0)
				goto err_out_parse_error;
			if (!(codec->cpuflags = get_cpuflags(token[0])))
				goto err_out_parse_error;
		} else
			goto err_out_parse_error;
	}
	if (!validate_codec(codec, codec_type))
		goto err_out_not_valid;
	printf("%d audio & %d video codecs\n", nr_acodecs, nr_vcodecs);
	video_codecs[nr_vcodecs].name = NULL;
	audio_codecs[nr_acodecs].name = NULL;
	ret_codecs[0] = video_codecs;
	ret_codecs[1] = audio_codecs;
out:
	free(line);
	fclose(fp);
	return ret_codecs;
err_out_parse_error:
	printf("parse error");
err_out_print_linenum:
	PRINT_LINENUM;
err_out:
	if (audio_codecs)
		free(audio_codecs);
	if (video_codecs)
		free(video_codecs);
	free(line);
	free(fp);
	return NULL;
err_out_not_valid:
	printf("codec is not definied correctly");
	goto err_out_print_linenum;
}

codecs_t *find_audio_codec(unsigned int fourcc, unsigned int *fourccmap,
		codecs_t *start)
{
	return find_codec(fourcc, fourccmap, start, 1);
}

codecs_t *find_video_codec(unsigned int fourcc, unsigned int *fourccmap,
		codecs_t *start)
{
	return find_codec(fourcc, fourccmap, start, 0);
}

codecs_t* find_codec(unsigned int fourcc,unsigned int *fourccmap,
		codecs_t *start, int audioflag)
{
	int i, j;
	codecs_t *c;

#if 0
	if (start) {
		for (/* NOTHING */; start->name; start++) {
			for (j = 0; j < CODECS_MAX_FOURCC; j++) {
				if (start->fourcc[j] == fourcc) {
					if (fourccmap)
						*fourccmap = start->fourccmap[j];
					return start;
				}
			}
		}
	} else 
#endif
        {
		if (audioflag) {
			i = nr_acodecs;
			c = audio_codecs;
		} else {
			i = nr_vcodecs;
			c = video_codecs;
		}
		for (/* NOTHING */; i--; c++) {
                        if(start && c<=start) continue;
			for (j = 0; j < CODECS_MAX_FOURCC; j++) {
				if (c->fourcc[j] == fourcc) {
					if (fourccmap)
						*fourccmap = c->fourccmap[j];
					return c;
				}
			}
		}
	}
	return NULL;
}

#ifdef CODECS2HTML

void wrapline(FILE *f2,char *s){
    int c;
    if(!s){
        fprintf(f2,"-");
        return;
    }
    while((c=*s++)){
        if(c==',') fprintf(f2,"<br>"); else fputc(c,f2);
    }
}

void parsehtml(FILE *f1,FILE *f2,codecs_t *codec,int section,int dshow){
        int c,d;
        while((c=fgetc(f1))>=0){
            if(c!='%'){
                fputc(c,f2);
                continue;
            }
            d=fgetc(f1);
            
            switch(d){
            case '.':
                return; // end of section
            case 'n':
                wrapline(f2,codec->name); break;
            case 'i':
                wrapline(f2,codec->info); break;
            case 'c':
                wrapline(f2,codec->comment); break;
            case 'd':
                wrapline(f2,codec->dll); break;
            case 'D':
                fprintf(f2,"%c",codec->driver==dshow?'+':'-'); break;
            case 'F':
                for(d=0;d<CODECS_MAX_FOURCC;d++)
                    if(codec->fourcc[d]!=0xFFFFFFFF)
                        fprintf(f2,"%s%.4s",d?"<br>":"",codec->fourcc[d]<0x20202020?"-":(char*) &codec->fourcc[d]);
                break;
            case 'f':
                for(d=0;d<CODECS_MAX_FOURCC;d++)
                    if(codec->fourcc[d]!=0xFFFFFFFF)
                        fprintf(f2,"%s0x%X",d?"<br>":"",codec->fourcc[d]);
                break;
            case 'Y':
                for(d=0;d<CODECS_MAX_OUTFMT;d++)
                    if(codec->outfmt[d]!=0xFFFFFFFF){
		        for (c=0; fmt_table[c].name; c++)
                            if(fmt_table[c].num==codec->outfmt[d]) break;
                        if(fmt_table[c].name)
                            fprintf(f2,"%s%s",d?"<br>":"",fmt_table[c].name);
                    }
                break;
            default:
                fputc(c,f2);
                fputc(d,f2);
            }
        }

}

void skiphtml(FILE *f1){
        int c,d;
        while((c=fgetc(f1))>=0){
            if(c!='%'){
                continue;
            }
            d=fgetc(f1);
            if(d=='.') return; // end of section
        }
}

int main(void)
{
	codecs_t **codecs, *cl;
        FILE *f1;
        FILE *f2;
        int c,d,i;
        int pos;
        int section=-1;
        int nr_codecs;
        int win32=-1;
        int dshow=-1;

	if (!(codecs = parse_codec_cfg("DOCS/codecs.conf")))
		return 0;
	if (!codecs[0])
		printf("no videoconfig.\n");
	if (!codecs[1])
		printf("no audioconfig.\n");

        f1=fopen("DOCS/codecs-in.html","rb"); if(!f1) exit(1);
        f2=fopen("DOCS/codecs.html","wb"); if(!f2) exit(1);
        
        while((c=fgetc(f1))>=0){
            if(c!='%'){
                fputc(c,f2);
                continue;
            }
            d=fgetc(f1);
            if(d>='0' && d<='9'){
                // begin section
                section=d-'0';
                printf("BEGIN %d\n",section);
                if(section>=5){
                    // audio
		    cl = codecs[1];
		    nr_codecs = nr_acodecs;
                    dshow=7;win32=4;
                } else {
                    // video
		    cl = codecs[0];
		    nr_codecs = nr_vcodecs;
                    dshow=4;win32=2;
                }
                pos=ftell(f1);
                for(i=0;i<nr_codecs;i++){
                    fseek(f1,pos,SEEK_SET);
                    switch(section){
                    case 0:
                    case 5:
                        if(cl[i].status==CODECS_STATUS_WORKING)
                            if(!(cl[i].driver==win32 || cl[i].driver==dshow))
                                parsehtml(f1,f2,&cl[i],section,dshow);
                        break;
                    case 1:
                    case 6:
                        if(cl[i].status==CODECS_STATUS_WORKING)
                            if(cl[i].driver==win32 || cl[i].driver==dshow)
                                parsehtml(f1,f2,&cl[i],section,dshow);
                        break;
                    case 2:
                    case 7:
                        if(cl[i].status==CODECS_STATUS_PROBLEMS)
                            parsehtml(f1,f2,&cl[i],section,dshow);
                        break;
                    case 3:
                    case 8:
                        if(cl[i].status==CODECS_STATUS_NOT_WORKING)
                            parsehtml(f1,f2,&cl[i],section,dshow);
                        break;
                    case 4:
                    case 9:
                        if(cl[i].status==CODECS_STATUS_UNTESTED)
                            parsehtml(f1,f2,&cl[i],section,dshow);
                        break;
                    default:
                        printf("Warning! unimplemented section: %d\n",section);
                    }
                }
                fseek(f1,pos,SEEK_SET);
                skiphtml(f1);
//void parsehtml(FILE *f1,FILE *f2,codecs_t *codec,int section,int dshow){
                
                continue;
            }
            fputc(c,f2);
            fputc(d,f2);
        }
        
        fclose(f2);
        fclose(f1);
	return 0;
}

#endif

#ifdef TESTING
int main(void)
{
	codecs_t **codecs, *c;
        int i,j, nr_codecs, state;

	if (!(codecs = parse_codec_cfg("DOCS/codecs.conf")))
		return 0;
	if (!codecs[0])
		printf("no videoconfig.\n");
	if (!codecs[1])
		printf("no audioconfig.\n");

	printf("videocodecs:\n");
	c = codecs[0];
	nr_codecs = nr_vcodecs;
	state = 0;
next:
	if (c) {
		printf("number of codecs: %d\n", nr_codecs);
		for(i=0;i<nr_codecs;i++, c++){
		    printf("\n============== codec %02d ===============\n",i);
		    printf("name='%s'\n",c->name);
		    printf("info='%s'\n",c->info);
		    printf("comment='%s'\n",c->comment);
		    printf("dll='%s'\n",c->dll);
		    printf("flags=%X  driver=%d status=%d cpuflags=%d\n",
				    c->flags, c->driver, c->status, c->cpuflags);

		    for(j=0;j<CODECS_MAX_FOURCC;j++){
		      if(c->fourcc[j]!=0xFFFFFFFF){
			  printf("fourcc %02d:  %08X (%.4s) ===> %08X (%.4s)\n",j,c->fourcc[j],(char *) &c->fourcc[j],c->fourccmap[j],(char *) &c->fourccmap[j]);
		      }
		    }

		    for(j=0;j<CODECS_MAX_OUTFMT;j++){
		      if(c->outfmt[j]!=0xFFFFFFFF){
			  printf("outfmt %02d:  %08X (%.4s)  flags: %d\n",j,c->outfmt[j],(char *) &c->outfmt[j],c->outflags[j]);
		      }
		    }

		    printf("GUID: %08lX %04X %04X",c->guid.f1,c->guid.f2,c->guid.f3);
		    for(j=0;j<8;j++) printf(" %02X",c->guid.f4[j]);
		    printf("\n");

		    
		}
	}
	if (!state) {
		printf("audiocodecs:\n");
		c = codecs[1];
		nr_codecs = nr_acodecs;
		state = 1;
		goto next;
	}
	return 0;
}

#endif