diff options
author | 2001-04-10 20:09:23 +0000 | |
---|---|---|
committer | 2001-04-10 20:09:23 +0000 | |
commit | 85108185753e2e4ed974e503ed06754d1f215197 (patch) | |
tree | 6aca9030a1e7c4813451c62bdd40d875ce1cb2ec /codec-cfg.c | |
parent | c33186c990aa0647691d054c7533ed8e9f5df4ba (diff) |
lots of changes again
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@329 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'codec-cfg.c')
-rw-r--r-- | codec-cfg.c | 520 |
1 files changed, 294 insertions, 226 deletions
diff --git a/codec-cfg.c b/codec-cfg.c index d7a085351f..74c32d653e 100644 --- a/codec-cfg.c +++ b/codec-cfg.c @@ -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" -#define MAX_NR_TOKEN 16 +#ifdef DEBUG +# define DBG(str, args...) printf(str, ##args) +#else +# define DBG(str, args...) do {} while (0) +#endif -#define MAX_LINE_LEN 1000 +#define PRINT_LINENUM printf("%s(%d): ", cfgfile, line_num) -#define STATE_MASK ((1<<7)-1) +#define MAX_NR_TOKEN 16 -#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 MAX_LINE_LEN 1000 #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) +{ + 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 *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); - - 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]); - } - } - - 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 (!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\n",c->flags,c->driver); + + 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]); + } + } + + 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; } |