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Code Issues Releases Wiki Activity

lots of changes again

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@329 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
szabii 2001-04-10 20:09:23 +00:00
parent c33186c990
commit 8510818575
2 changed files with 292 additions and 225 deletions
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512
codec-cfg.c
View File

@ -6,14 +6,6 @@
#define DEBUG
#ifdef DEBUG
#define DBG(str, args...) printf(str, ##args)
#else
#define DBG(str, args...) do {} while (0)
#endif
#define PRINT_LINENUM printf("%s(%d): ", cfgfile, line_num)
#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
@ -26,89 +18,23 @@
#include "libvo/video_out.h"
#include "codec-cfg.h"
#ifdef DEBUG
# define DBG(str, args...) printf(str, ##args)
#else
# define DBG(str, args...) do {} while (0)
#endif
#define PRINT_LINENUM printf("%s(%d): ", cfgfile, line_num)
#define MAX_NR_TOKEN 16
#define MAX_LINE_LEN 1000
#define STATE_MASK ((1<<7)-1)
#define GOT_NAME (1<<0)
#define GOT_INFO (1<<1)
#define GOT_FOURCC (1<<2)
#define GOT_FORMAT (1<<3)
#define GOT_DRIVER (1<<4)
#define GOT_DLL (1<<5)
#define GOT_OUT (1<<6)
#define RET_EOF -1
#define RET_EOL -2
static FILE *fp;
static int line_num = 0;
static int line_pos; /* line pos */
static char *line;
static char *token[MAX_NR_TOKEN];
static codecs_t *codecs=NULL;
static int nr_codecs = 0;
static int get_token(int min, int max)
{
static int read_nextline = 1;
int i;
char c;
if (max >= MAX_NR_TOKEN) {
printf("\nget_token(): max >= MAX_NR_TOKEN!\n");
goto ret_eof;
}
memset(token, 0x00, sizeof(*token) * max);
if (read_nextline) {
if (!fgets(line, MAX_LINE_LEN, fp))
goto ret_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 ret_ok;
goto ret_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 ret_ok;
goto ret_eol;
}
line[line_pos] = '\0';
line_pos++;
}
ret_ok:
return i;
ret_eof:
return RET_EOF;
ret_eol:
return RET_EOL;
}
#define TYPE_VIDEO 0
#define TYPE_AUDIO 1
static int add_to_fourcc(char *s, char *alias, unsigned int *fourcc,
unsigned int *map)
@ -122,14 +48,14 @@ static int add_to_fourcc(char *s, char *alias, unsigned int *fourcc,
/* NOTHING */;
freeslots = CODECS_MAX_FOURCC - i;
if (!freeslots)
goto too_many_error_out;
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 duplicated_error_out;
goto err_out_duplicated;
fourcc[i] = tmp;
map[i] = *((unsigned int *) (*aliasp));
s += 4;
@ -137,22 +63,20 @@ static int add_to_fourcc(char *s, char *alias, unsigned int *fourcc,
} while ((*(s++) == ',') && --freeslots);
if (!freeslots)
goto too_many_error_out;
goto err_out_too_many;
if (*(--s) != '\0')
return 0;
return 1;
duplicated_error_out:
err_out_duplicated:
printf("\nduplicated fourcc/format\n");
return 0;
too_many_error_out:
err_out_too_many:
printf("\ntoo many fourcc/format...\n");
return 0;
}
static int add_to_format(char *s, unsigned int *fourcc, unsigned int *fourccmap)
{
//printf("\n-----[%s][%s]-----\n",s,format);
int i, j;
/* find first unused slot */
@ -173,7 +97,6 @@ static int add_to_format(char *s, unsigned int *fourcc, unsigned int *fourccmap)
return 1;
}
static int add_to_out(char *sfmt, char *sflags, unsigned int *outfmt,
unsigned char *outflags)
{
@ -220,7 +143,7 @@ static int add_to_out(char *sfmt, char *sflags, unsigned int *outfmt,
/* NOTHING */;
freeslots = CODECS_MAX_OUTFMT - i;
if (!freeslots)
goto too_many_error_out;
goto err_out_too_many;
flags = 0;
if(sflags) do {
@ -245,12 +168,12 @@ static int add_to_out(char *sfmt, char *sflags, unsigned int *outfmt,
} while ((*(sfmt++) == ',') && --freeslots);
if (!freeslots)
goto too_many_error_out;
goto err_out_too_many;
if (*(--sfmt) != '\0') return 0;
return 1;
too_many_error_out:
err_out_too_many:
printf("\ntoo many out...\n");
return 0;
}
@ -282,9 +205,42 @@ static short get_driver(char *s,int audioflag)
return 0;
}
static int valid_codec(codecs_t *codec)
static int validate_codec(codecs_t *c, int type)
{
#warning FIXME mi is kell egy codec-be?
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;
}
return 1;
}
@ -306,11 +262,83 @@ static int add_comment(char *s, char **d)
return 1;
}
codecs_t *parse_codec_cfg(char *cfgfile)
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)
{
codecs_t *codec = NULL; // current codec
static int read_nextline = 1;
static int line_pos;
int i;
char c;
if (max >= MAX_NR_TOKEN) {
printf("\nget_token(): max >= MAX_NR_TOKEN!\n");
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};
int *nr_codecsp;
int codec_type; /* TYPE_VIDEO/TYPE_AUDIO */
int tmp, i;
int state = 0;
#ifdef DEBUG
assert(cfgfile != NULL);
@ -319,108 +347,116 @@ codecs_t *parse_codec_cfg(char *cfgfile)
printf("Reading codec config file: %s\n", cfgfile);
if ((fp = fopen(cfgfile, "r")) == NULL) {
printf("parse_codec_cfg: can't open '%s': %s\n", cfgfile, strerror(errno));
printf("can't open '%s': %s\n", cfgfile, strerror(errno));
return NULL;
}
if ((line = (char *) malloc(MAX_LINE_LEN + 1)) == NULL) {
perror("parse_codec_cfg: can't get memory for 'line'");
perror("can't get memory for 'line'");
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 && (!strcmp(token[0], "audiocodec") ||
!strcmp(token[0], "videocodec")))
goto loop_enter;
goto out;
while ((tmp = get_token(1, 1)) != RET_EOF) {
if (tmp == RET_EOL)
continue;
if (!strcmp(token[0], "audiocodec") || !strcmp(token[0], "videocodec")) {
if (nr_codecs)
if (!valid_codec(codec))
goto not_valid_error_out;
if (!(codecs = (codecs_t *) realloc(codecs,
sizeof(codecs_t) * (nr_codecs + 1)))) {
perror("parse_codec_cfg: can't realloc 'codecs'");
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;
} else {
printf("rohattkurva\n");
goto err_out;
}
if (!(*codecsp = (codecs_t *) realloc(*codecsp,
sizeof(codecs_t) * (*nr_codecsp + 1)))) {
perror("can't realloc '*codecsp'");
goto err_out;
}
codec=&codecs[nr_codecs];
nr_codecs++;
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));
state = 0;
if (*token[0] == 'a') { /* audiocodec */
codec->flags |= CODECS_FLAG_AUDIO;
} else if (*token[0] == 'v') { /* videocodec */
codec->flags &= !CODECS_FLAG_AUDIO;
} else {
printf("itt valami nagyon el van baszva\n");
goto err_out;
}
if (get_token(1, 1) < 0)
goto parse_error_out;
for (i = 0; i < nr_codecs - 1; i++) {
#warning audio meg videocodecnek lehet ugyanaz a neve?
if ((codec->flags & CODECS_FLAG_AUDIO) !=
(codecs[i].flags & CODECS_FLAG_AUDIO))
continue;
if (!strcmp(token[0], codecs[i].name)) {
goto err_out_parse_error;
for (i = 0; i < *nr_codecsp - 1; i++) {
#warning audio meg videocodecnek lehet ugyanaz a neve? (most lehet...)
if (!strcmp(token[0], (*codecsp)[i].name)) {
PRINT_LINENUM;
printf("codec name '%s' isn't unique\n", token[0]);
goto err_out;
}
}
codec->name = strdup(token[0]);
state |= GOT_NAME;
if (!(codec->name = strdup(token[0]))) {
perror("can't strdup -> 'name'");
goto err_out;
}
} else if (!strcmp(token[0], "info")) {
if (!(state & GOT_NAME))
goto parse_error_out;
if (state & GOT_INFO || get_token(1, 1) < 0)
goto parse_error_out;
codec->info = strdup(token[0]);
state |= GOT_INFO;
if (codec->info || get_token(1, 1) < 0)
goto err_out_parse_error;
if (!(codec->info = strdup(token[0]))) {
perror("can't strdup -> 'info'");
goto err_out;
}
} else if (!strcmp(token[0], "comment")) {
if (!(state & GOT_NAME))
goto parse_error_out;
if (get_token(1, 1) < 0)
goto parse_error_out;
goto err_out_parse_error;
if (!add_comment(token[0], &codec->comment)) {
PRINT_LINENUM;
printf("add_comment()-tel valami sux\n");
}
} else if (!strcmp(token[0], "fourcc")) {
if (!(state & GOT_NAME))
goto parse_error_out;
if (get_token(1, 2) < 0)
goto parse_error_out;
goto err_out_parse_error;
if (!add_to_fourcc(token[0], token[1],
codec->fourcc,
codec->fourccmap))
goto parse_error_out;
state |= GOT_FOURCC;
goto err_out_parse_error;
} else if (!strcmp(token[0], "format")) {
if (!(state & GOT_NAME))
goto parse_error_out;
if (get_token(1, 1) < 0)
goto parse_error_out;
goto err_out_parse_error;
if (!add_to_format(token[0], codec->fourcc,codec->fourccmap))
goto parse_error_out;
state |= GOT_FORMAT;
goto err_out_parse_error;
} else if (!strcmp(token[0], "driver")) {
if (!(state & GOT_NAME))
goto parse_error_out;
if (get_token(1, 1) < 0)
goto parse_error_out;
if ((codec->driver = get_driver(token[0],codec->flags&CODECS_FLAG_AUDIO)) == -1)
goto err_out_parse_error;
if ((codec->driver = get_driver(token[0],codec_type)) == -1)
goto err_out;
} else if (!strcmp(token[0], "dll")) {
if (!(state & GOT_NAME))
goto parse_error_out;
if (get_token(1, 1) < 0)
goto parse_error_out;
codec->dll = strdup(token[0]);
goto err_out_parse_error;
if (!(codec->dll = strdup(token[0]))) {
perror("can't strdup -> 'dll'");
goto err_out;
}
} else if (!strcmp(token[0], "guid")) {
if (!(state & GOT_NAME))
goto parse_error_out;
if (get_token(11, 11) < 0) goto parse_error_out;
if (get_token(11, 11) < 0)
goto err_out_parse_error;
#warning GUID-nak szammal kell kezdodni!!!!!!!! ez igy ok?
for (i = 0; i < 11; i++)
if (!isdigit(*token[i]))
goto err_out_parse_error;
codec->guid.f1=strtoul(token[0],NULL,0);
codec->guid.f2=strtoul(token[1],NULL,0);
codec->guid.f3=strtoul(token[2],NULL,0);
@ -428,27 +464,21 @@ codecs_t *parse_codec_cfg(char *cfgfile)
codec->guid.f4[i]=strtoul(token[i + 3],NULL,0);
}
} else if (!strcmp(token[0], "out")) {
if (!(state & GOT_NAME))
goto parse_error_out;
if (get_token(1, 2) < 0)
goto parse_error_out;
goto err_out_parse_error;
if (!add_to_out(token[0], token[1], codec->outfmt,
codec->outflags))
goto err_out;
} else if (!strcmp(token[0], "flags")) {
if (!(state & GOT_NAME))
goto parse_error_out;
if (get_token(1, 1) < 0)
goto parse_error_out;
goto err_out_parse_error;
if (!strcmp(token[0], "seekable"))
codec->flags |= CODECS_FLAG_SEEKABLE;
else
goto parse_error_out;
goto err_out_parse_error;
} else if (!strcmp(token[0], "status")) {
if (!(state & GOT_NAME))
goto parse_error_out;
if (get_token(1, 1) < 0)
goto parse_error_out;
goto err_out_parse_error;
if (!strcasecmp(token[0], ":-)"))
codec->status = CODECS_STATUS_WORKING;
else if (!strcasecmp(token[0], ":-("))
@ -458,86 +488,124 @@ codecs_t *parse_codec_cfg(char *cfgfile)
else if (!strcasecmp(token[0], ":-|"))
codec->status = CODECS_STATUS_PROBLEMS;
else
goto parse_error_out;
goto err_out_parse_error;
} else
goto parse_error_out;
goto err_out_parse_error;
}
if (!valid_codec(codec))
goto not_valid_error_out;
if (!validate_codec(codec, codec_type))
goto err_out_not_valid;
ret_codecs[0] = video_codecs;
ret_codecs[1] = audio_codecs;
out:
free(line);
fclose(fp);
return codecs;
parse_error_out:
return ret_codecs;
err_out_parse_error:
PRINT_LINENUM;
printf("parse error\n");
err_out:
printf("\nOops\n");
if (codecs)
free(codecs);
codecs = NULL;
goto out;
not_valid_error_out:
if (audio_codecs)
free(audio_codecs);
if (video_codecs)
free(video_codecs);
free(line);
free(fp);
return NULL;
err_out_not_valid:
PRINT_LINENUM;
printf("codec is not definied correctly\n");
goto err_out;
}
codecs_t* find_codec(unsigned int fourcc,unsigned int *fourccmap,int audioflag){
int i,j;
for(i=0;i<nr_codecs;i++){
codecs_t *c=&codecs[i];
if(!audioflag && (c->flags&CODECS_FLAG_AUDIO)) continue;
if(audioflag && !(c->flags&CODECS_FLAG_AUDIO)) continue;
for(j=0;j<CODECS_MAX_FOURCC;j++){
if(c->fourcc[j]==fourcc){
if(fourccmap) *fourccmap=c->fourccmap[j];
return c;
}
}
}
return NULL;
codecs_t *find_audio_codec(unsigned int fourcc, unsigned int *fourccmap)
{
return find_codec(fourcc, fourccmap, 1);
}
codecs_t *find_video_codec(unsigned int fourcc, unsigned int *fourccmap)
{
return find_codec(fourcc, fourccmap, 0);
}
codecs_t* find_codec(unsigned int fourcc,unsigned int *fourccmap,int audioflag)
{
int i, j;
codecs_t *c;
if (audioflag) {
i = nr_acodecs;
c = audio_codecs;
} else {
i = nr_vcodecs;
c = video_codecs;
}
for (/* NOTHING */; i--; c++) {
for (j = 0; j < CODECS_MAX_FOURCC; j++) {
if (c->fourcc[j] == fourcc) {
if (fourccmap) *fourccmap = c->fourccmap[j];
return c;
}
}
}
return NULL;
}
#ifdef TESTING
int main(void)
{
codecs_t *codecs;
int i,j;
codecs_t **codecs, *c;
int i,j, nr_codecs, state;
if (!(codecs = parse_codec_cfg("DOCS/codecs.conf")))
return 0;
printf("total %d codecs parsed\n",nr_codecs);
for(i=0;i<nr_codecs;i++){
codecs_t *c=&codecs[i];
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\n",c->flags,c->driver);
if (!codecs[0])
printf("no videoconfig.\n");
if (!codecs[1])
printf("no audioconfig.\n");
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],&c->fourcc[j],c->fourccmap[j],&c->fourccmap[j]);
}
}
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\n",c->flags,c->driver);
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],&c->outfmt[j],c->outflags[j]);
}
}
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],&c->fourcc[j],c->fourccmap[j],&c->fourccmap[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");
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],&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;
}

5
codec-cfg.h
View File

@ -14,8 +14,7 @@
#define CODECS_MAX_OUTFMT 16
// Global flags:
#define CODECS_FLAG_AUDIO (1<<0)
#define CODECS_FLAG_SEEKABLE (1<<1)
#define CODECS_FLAG_SEEKABLE (1<<0)
// Outfmt flags:
#define CODECS_FLAG_FLIP (1<<0)
@ -50,7 +49,7 @@ typedef struct {
short status;
} codecs_t;
codecs_t* parse_codec_cfg(char *cfgfile);
codecs_t** parse_codec_cfg(char *cfgfile);
codecs_t* find_codec(unsigned int fourcc,unsigned int *fourccmap,int audioflag);
#endif