Show codec-cfg.c syntax highlighted
/*
* codec.conf parser
* by Szabolcs Berecz <szabi@inf.elte.hu>
* (C) 2001
*
* to compile tester app: gcc -Iloader/ -DTESTING -o codec-cfg codec-cfg.c
* to compile CODECS2HTML: gcc -Iloader/ -DCODECS2HTML -o codecs2html codecs-cfg.c
*
* TODO: implement informat in CODECS2HTML too
*/
#define DEBUG
//disable asserts
#define NDEBUG
#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 "config.h"
#include "mp_msg.h"
#include "help_mp.h"
// for mmioFOURCC:
#include "libmpdemux/aviheader.h"
#include "libmpcodecs/img_format.h" // ghcstop fixed from libvo/img_format.h
#include "codec-cfg.h"
#ifndef CODECS2HTML
# include "codecs.conf.h"
#endif
#define PRINT_LINENUM mp_msg(MSGT_CODECCFG,MSGL_ERR," 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
char *codecs_file = NULL;
static int
add_to_fourcc(char *s, char *alias, unsigned int *fourcc, unsigned int *map)
{
int i,
j,
freeslots;
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;
do
{
tmp = mmioFOURCC(s[0], s[1], s[2], s[3]);
for (j = 0; j < i; j++)
if (tmp == fourcc[j])
goto err_out_duplicated;
fourcc[i] = tmp;
map[i] = alias ? mmioFOURCC(alias[0], alias[1], alias[2], alias[3]) : tmp;
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:
mp_msg(MSGT_CODECCFG, MSGL_ERR, MSGTR_DuplicateFourcc);
return 0;
err_out_too_many:
mp_msg(MSGT_CODECCFG, MSGL_ERR, MSGTR_TooManyFourccs);
return 0;
err_out_parse_error:
mp_msg(MSGT_CODECCFG, MSGL_ERR, MSGTR_ParseError);
return 0;
}
static int
add_to_format(char *s, char *alias, 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)
{
mp_msg(MSGT_CODECCFG, MSGL_ERR, MSGTR_TooManyFourccs);
return 0;
}
fourcc[i] = strtoul(s, &endptr, 0);
if (*endptr != '\0')
{
mp_msg(MSGT_CODECCFG, MSGL_ERR, MSGTR_ParseErrorFIDNotNumber);
return 0;
}
if (alias)
{
fourccmap[i] = strtoul(alias, &endptr, 0);
if (*endptr != '\0')
{
mp_msg(MSGT_CODECCFG, MSGL_ERR, MSGTR_ParseErrorFIDAliasNotNumber);
return 0;
}
}
else
fourccmap[i] = fourcc[i];
for (j = 0; j < i; j++)
if (fourcc[j] == fourcc[i])
{
mp_msg(MSGT_CODECCFG, MSGL_ERR, MSGTR_DuplicateFID);
return 0;
}
return 1;
}
static struct
{
const char *name;
const unsigned int num;
} fmt_table[] =
{
{
"YV12", IMGFMT_YV12},
{
"I420", IMGFMT_I420},
{
"IYUV", IMGFMT_IYUV},
{
"NV12", IMGFMT_NV12},
{
"NV21", IMGFMT_NV21},
{
"YVU9", IMGFMT_YVU9},
{
"IF09", IMGFMT_IF09},
{
"444P", IMGFMT_444P},
{
"422P", IMGFMT_422P},
{
"411P", IMGFMT_411P},
{
"Y800", IMGFMT_Y800},
{
"Y8", IMGFMT_Y8},
{
"YUY2", IMGFMT_YUY2},
{
"UYVY", IMGFMT_UYVY},
{
"YVYU", IMGFMT_YVYU},
{
"RGB4", IMGFMT_RGB | 4},
{
"RGB8", IMGFMT_RGB | 8},
{
"RGB15", IMGFMT_RGB | 15},
{
"RGB16", IMGFMT_RGB | 16},
{
"RGB24", IMGFMT_RGB | 24},
{
"RGB32", IMGFMT_RGB | 32},
{
"BGR4", IMGFMT_BGR | 4},
{
"BGR8", IMGFMT_BGR | 8},
{
"BGR15", IMGFMT_BGR | 15},
{
"BGR16", IMGFMT_BGR | 16},
{
"BGR24", IMGFMT_BGR | 24},
{
"BGR32", IMGFMT_BGR | 32},
{
"RGB1", IMGFMT_RGB | 1},
{
"BGR1", IMGFMT_BGR | 1},
{
"MPES", IMGFMT_MPEGPES},
{
"ZRMJPEGNI", IMGFMT_ZRMJPEGNI},
{
"ZRMJPEGIT", IMGFMT_ZRMJPEGIT},
{
"ZRMJPEGIB", IMGFMT_ZRMJPEGIB},
{
"IDCT_MPEG2", IMGFMT_XVMC_IDCT_MPEG2},
{
"MOCO_MPEG2", IMGFMT_XVMC_MOCO_MPEG2},
{
NULL, 0}
};
static int
add_to_inout(char *sfmt, char *sflags, unsigned int *outfmt, unsigned char *outflags)
{
static char *flagstr[] = {
"flip",
"noflip",
"yuvhack",
"query",
"static",
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:
mp_msg(MSGT_CODECCFG, MSGL_ERR, MSGTR_TooManyOut);
return 0;
err_out_parse_error:
mp_msg(MSGT_CODECCFG, MSGL_ERR, MSGTR_ParseError);
return 0;
}
#if 0
static short
get_driver(char *s, int audioflag)
{
static char *audiodrv[] = {
"null",
"mp3lib",
"pcm",
"libac3",
"acm",
"alaw",
"msgsm",
"dshow",
"dvdpcm",
"hwac3",
"libvorbis",
"ffmpeg",
"libmad",
"msadpcm",
"liba52",
"g72x",
"imaadpcm",
"dk4adpcm",
"dk3adpcm",
"roqaudio",
"faad",
"realaud",
"libdv",
NULL
};
static char *videodrv[] = {
"null",
"libmpeg2",
"vfw",
"odivx",
"dshow",
"ffmpeg",
"vfwex",
"divx4",
"raw",
"msrle",
"xanim",
"msvidc",
"fli",
"cinepak",
"qtrle",
"nuv",
"cyuv",
"qtsmc",
"ducktm1",
"roqvideo",
"qtrpza",
"mpng",
"ijpg",
"zlib",
"mpegpes",
"zrmjpeg",
"realvid",
"xvid",
"libdv",
NULL
};
char **drv = audioflag ? audiodrv : videodrv;
int i;
for (i = 0; drv[i]; i++)
if (!strcmp(s, drv[i]))
return i;
return -1;
}
#endif
static int
validate_codec(codecs_t * c, int type)
{
unsigned int i;
char *tmp_name = c->name;
for (i = 0; i < strlen(tmp_name) && isalnum(tmp_name[i]); i++)
/*
* NOTHING
*/ ;
if (i < strlen(tmp_name))
{
mp_msg(MSGT_CODECCFG, MSGL_ERR, MSGTR_InvalidCodecName, c->name);
return 0;
}
if (!c->info)
c->info = strdup(c->name);
#if 0
if (c->fourcc[0] == 0xffffffff)
{
mp_msg(MSGT_CODECCFG, MSGL_ERR, MSGTR_CodecLacksFourcc, c->name);
return 0;
}
#endif
if (!c->drv)
{
mp_msg(MSGT_CODECCFG, MSGL_ERR, MSGTR_CodecLacksDriver, c->name);
return 0;
}
#if 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)))
{
mp_msg(MSGT_CODECCFG, MSGL_ERR, MSGTR_CodecNeedsDLL, 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)
{
mp_msg(MSGT_CODECCFG, MSGL_ERR, MSGTR_CodecNeedsOutfmt, 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)))
{
mp_msg(MSGT_CODECCFG, MSGL_FATAL, MSGTR_CantAllocateComment);
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 read_nextline = 1;
static int
get_token(int min, int max)
{
static int line_pos;
int i;
char c;
if (max >= MAX_NR_TOKEN)
{
mp_msg(MSGT_CODECCFG, MSGL_ERR, MSGTR_GetTokenMaxNotLessThanMAX_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:
read_nextline = 1;
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;
// ghcstop add 20041117: ³ªÁß¿¡ init_best_audio_codec()¿¡¼ find_codec()µîÀ» È£ÃâÇÒ¶§
// ÂüÁ¶ÇÏ´Â ÄÚµ¦ ¸®½ºÆ®¸¦ µî·ÏÇÏ´Â ºÎºÐÀÌ´Ù.
int
all_codec_register(void)
{
// in case we call it a second time
if (video_codecs != NULL)
free(video_codecs);
video_codecs = NULL;
if (audio_codecs != NULL)
free(audio_codecs);
audio_codecs = NULL;
nr_vcodecs = 0;
nr_acodecs = 0;
#ifndef CODECS2HTML // codecs.conf.h¸¦ ¸¸µé±â À§ÇÑ standaloneÀÏ °æ¿ì´Â builtin_video_codecsµîÀÌ ¾ø±â
// ¶§¹®¿¡ ÀÌ·¸°Ô 󸮸¦ ÇØÁà¾ß ÇÑ´Ù.(¿Ö³ÄÇϸé codecs.conf.h°¡ ÀÖ¾î¾ß Çϱ⠶§¹®ÀÌ´Ù.
video_codecs = builtin_video_codecs;
audio_codecs = builtin_audio_codecs;
nr_vcodecs = sizeof(builtin_video_codecs) / sizeof(codecs_t);
nr_acodecs = sizeof(builtin_audio_codecs) / sizeof(codecs_t);
#endif
return 1;
}
int
parse_codec_cfg(char *cfgfile)
{
codecs_t *codec = NULL; // current codec
codecs_t **codecsp = NULL; // points to audio_codecs or to video_codecs
char *endptr; // strtoul()...
int *nr_codecsp;
int codec_type; /* TYPE_VIDEO/TYPE_AUDIO */
int tmp,
i;
// in case we call it a second time
codecs_uninit_free();
nr_vcodecs = 0;
nr_acodecs = 0;
if (cfgfile == NULL)
{
#ifdef CODECS2HTML
return 0;
#else
video_codecs = builtin_video_codecs;
audio_codecs = builtin_audio_codecs;
nr_vcodecs = sizeof(builtin_video_codecs) / sizeof(codecs_t);
nr_acodecs = sizeof(builtin_audio_codecs) / sizeof(codecs_t);
return 1;
#endif
}
mp_msg(MSGT_CODECCFG, MSGL_V, MSGTR_ReadingFile, cfgfile);
if ((fp = fopen(cfgfile, "r")) == NULL)
{
mp_msg(MSGT_CODECCFG, MSGL_V, MSGTR_CantOpenFileError, cfgfile, strerror(errno));
return 0;
}
if ((line = (char *) malloc(MAX_LINE_LEN + 1)) == NULL)
{
mp_msg(MSGT_CODECCFG, MSGL_FATAL, MSGTR_CantGetMemoryForLine, strerror(errno));
return 0;
}
read_nextline = 1;
/*
* this only catches release lines at the start of
* codecs.conf, before audiocodecs and videocodecs.
*/
while ((tmp = get_token(1, 1)) == RET_EOL)
/*
* NOTHING
*/ ;
if (tmp == RET_EOF)
goto out;
if (!strcmp(token[0], "release"))
{
if (get_token(1, 2) < 0)
goto err_out_parse_error;
tmp = atoi(token[0]);
if (tmp < CODEC_CFG_MIN)
goto err_out_release_num;
while ((tmp = get_token(1, 1)) == RET_EOL)
/*
* NOTHING
*/ ;
if (tmp == RET_EOF)
goto out;
}
else
goto err_out_release_num;
/*
* check if the next block starts with 'audiocodec' or
* with 'videocodec'
*/
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
{
mp_msg(MSGT_CODECCFG, MSGL_ERR, "picsba\n");
goto err_out;
#endif
}
if (!(*codecsp = (codecs_t *) realloc(*codecsp, sizeof(codecs_t) * (*nr_codecsp + 2))))
{
mp_msg(MSGT_CODECCFG, MSGL_FATAL, MSGTR_CantReallocCodecsp, 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));
memset(codec->infmt, 0xff, sizeof(codec->infmt));
if (get_token(1, 1) < 0)
goto err_out_parse_error;
for (i = 0; i < *nr_codecsp - 1; i++)
{
if (((*codecsp)[i].name != NULL) && (!strcmp(token[0], (*codecsp)[i].name)))
{
mp_msg(MSGT_CODECCFG, MSGL_ERR, MSGTR_CodecNameNotUnique, token[0]);
goto err_out_print_linenum;
}
}
if (!(codec->name = strdup(token[0])))
{
mp_msg(MSGT_CODECCFG, MSGL_ERR, MSGTR_CantStrdupName, 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])))
{
mp_msg(MSGT_CODECCFG, MSGL_ERR, MSGTR_CantStrdupInfo, 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, 2) < 0)
goto err_out_parse_error;
if (!add_to_format(token[0], token[1], 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->drv = strdup(token[0])))
{
mp_msg(MSGT_CODECCFG, MSGL_ERR, MSGTR_CantStrdupDriver, strerror(errno));
goto err_out;
}
}
else if (!strcmp(token[0], "dll"))
{
if (get_token(1, 1) < 0)
goto err_out_parse_error;
if (!(codec->dll = strdup(token[0])))
{
mp_msg(MSGT_CODECCFG, MSGL_ERR, MSGTR_CantStrdupDLL, 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_inout(token[0], token[1], codec->outfmt, codec->outflags))
goto err_out_print_linenum;
}
else if (!strcmp(token[0], "in"))
{
if (get_token(1, 2) < 0)
goto err_out_parse_error;
if (!add_to_inout(token[0], token[1], codec->infmt, codec->inflags))
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 if (!strcmp(token[0], "align16"))
codec->flags |= CODECS_FLAG_ALIGN16;
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;
mp_msg(MSGT_CODECCFG, MSGL_INFO, MSGTR_AudioVideoCodecTotals, nr_acodecs, nr_vcodecs);
if (video_codecs)
video_codecs[nr_vcodecs].name = NULL;
if (audio_codecs)
audio_codecs[nr_acodecs].name = NULL;
out:
free(line);
line = NULL;
fclose(fp);
return 1;
err_out_parse_error:
mp_msg(MSGT_CODECCFG, MSGL_ERR, MSGTR_ParseError);
err_out_print_linenum:
PRINT_LINENUM;
err_out:
codecs_uninit_free();
free(line);
line = NULL;
line_num = 0;
fclose(fp);
return 0;
err_out_not_valid:
mp_msg(MSGT_CODECCFG, MSGL_ERR, MSGTR_CodecDefinitionIncorrect);
goto err_out_print_linenum;
err_out_release_num:
mp_msg(MSGT_CODECCFG, MSGL_ERR, MSGTR_OutdatedCodecsConf);
goto err_out_print_linenum;
}
static void
codecs_free(codecs_t * codecs, int count)
{
int i;
for (i = 0; i < count; i++)
if ((codecs[i]).name)
{
if ((codecs[i]).name)
free((codecs[i]).name);
if ((codecs[i]).info)
free((codecs[i]).info);
if ((codecs[i]).comment)
free((codecs[i]).comment);
if ((codecs[i]).dll)
free((codecs[i]).dll);
if ((codecs[i]).drv)
free((codecs[i]).drv);
}
if (codecs)
free(codecs);
}
void
codecs_uninit_free()
{
if (video_codecs)
codecs_free(video_codecs, nr_vcodecs);
video_codecs = NULL;
if (audio_codecs)
codecs_free(audio_codecs, nr_acodecs);
audio_codecs = NULL;
}
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;
}
if (!i)
return NULL;
for ( /* NOTHING */ ; i--; c++)
{
if (start && c <= start)
continue;
for (j = 0; j < CODECS_MAX_FOURCC; j++)
{
// FIXME: do NOT hardwire 'null' name here:
if (c->fourcc[j] == fourcc || !strcmp(c->drv, "null"))
{
if (fourccmap)
*fourccmap = c->fourccmap[j];
return c;
}
}
}
}
return NULL;
}
void
select_codec(char *codecname, int audioflag)
{
int i;
codecs_t *c;
// printf("select_codec('%s')\n",codecname);
if (audioflag)
{
i = nr_acodecs;
c = audio_codecs;
}
else
{
i = nr_vcodecs;
c = video_codecs;
}
if (i)
for ( /* NOTHING */ ; i--; c++)
if (!strcmp(c->name, codecname))
c->flags |= CODECS_FLAG_SELECTED;
}
void
codecs_reset_selection(int audioflag)
{
int i;
codecs_t *c;
if (audioflag)
{
i = nr_acodecs;
c = audio_codecs;
}
else
{
i = nr_vcodecs;
c = video_codecs;
}
if (i)
for ( /* NOTHING */ ; i--; c++)
c->flags &= (~CODECS_FLAG_SELECTED);
}
void
list_codecs(int audioflag)
{
int i;
codecs_t *c;
if (audioflag)
{
i = nr_acodecs;
c = audio_codecs;
mp_msg(MSGT_CODECCFG, MSGL_INFO, "ac: afm: status: info: [lib/dll]\n");
}
else
{
i = nr_vcodecs;
c = video_codecs;
mp_msg(MSGT_CODECCFG, MSGL_INFO, "vc: vfm: status: info: [lib/dll]\n");
}
if (!i)
return;
for ( /* NOTHING */ ; i--; c++)
{
char *s = "unknown ";
switch (c->status)
{
case CODECS_STATUS_WORKING:
s = "working ";
break;
case CODECS_STATUS_PROBLEMS:
s = "problems";
break;
case CODECS_STATUS_NOT_WORKING:
s = "crashing";
break;
case CODECS_STATUS_UNTESTED:
s = "untested";
break;
}
if (c->dll)
mp_msg(MSGT_CODECCFG, MSGL_INFO, "%-11s %-9s %s %s [%s]\n", c->name, c->drv, s, c->info, c->dll);
else
mp_msg(MSGT_CODECCFG, MSGL_INFO, "%-11s %-9s %s %s\n", c->name, c->drv, s, c->info);
}
}
#ifdef CODECS2HTML
/*
* Fake out GUI references when building the codecs2html utility.
*/
# ifdef HAVE_NEW_GUI
void
gtkMessageBox(int type, char *str)
{
return;
}
int use_gui = 0;
# endif
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", !strcmp(codec->drv, "dshow") ? '+' : '-');
break;
case 'F':
for (d = 0; d < CODECS_MAX_FOURCC; d++)
if (!d || codec->fourcc[d] != 0xFFFFFFFF)
fprintf(f2, "%s%.4s", d ? "<br>" : "", (codec->fourcc[d] == 0xFFFFFFFF || codec->fourcc[d] < 0x20202020) ? !d ? "-" : "" : (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
}
}
static void
print_int_array(const int *a, int size)
{
printf("{ ");
while (size--)
if (abs(*a) < 256)
printf("%d%s", *a++, size ? ", " : "");
else
printf("0x%X%s", *a++, size ? ", " : "");
printf(" }");
}
static void
print_char_array(const unsigned char *a, int size)
{
printf("{ ");
while (size--)
if ((*a) < 10)
printf("%d%s", *a++, size ? ", " : "");
else
printf("0x%02x%s", *a++, size ? ", " : "");
printf(" }");
}
static void
print_string(const char *s)
{
if (!s)
printf("NULL");
else
printf("\"%s\"", s);
}
int
main(int argc, char *argv[])
{
codecs_t *cl;
FILE *f1;
FILE *f2;
int c,
d,
i;
int pos;
int section = -1;
int nr_codecs;
int win32 = -1;
int dshow = -1;
int win32ex = -1;
/*
* Take path to codecs.conf from command line, or fall back on
* etc/codecs.conf
*/
if (!(nr_codecs = parse_codec_cfg((argc > 1) ? argv[1] : "etc/codecs.conf")))
exit(1);
if (argc > 1)
{
int i,
j;
const char *nm[2];
codecs_t *cod[2];
int nr[2];
nm[0] = "builtin_video_codecs";
cod[0] = video_codecs;
nr[0] = nr_vcodecs;
nm[1] = "builtin_audio_codecs";
cod[1] = audio_codecs;
nr[1] = nr_acodecs;
printf("/* GENERATED FROM %s, DO NOT EDIT! */\n\n", argv[1]);
for (i = 0; i < 2; i++)
{
printf("codecs_t %s[] = {\n", nm[i]);
for (j = 0; j < nr[i]; j++)
{
printf("{");
print_int_array(cod[i][j].fourcc, CODECS_MAX_FOURCC);
printf(", /* fourcc */\n");
print_int_array(cod[i][j].fourccmap, CODECS_MAX_FOURCC);
printf(", /* fourccmap */\n");
print_int_array(cod[i][j].outfmt, CODECS_MAX_OUTFMT);
printf(", /* outfmt */\n");
print_char_array(cod[i][j].outflags, CODECS_MAX_OUTFMT);
printf(", /* outflags */\n");
print_int_array(cod[i][j].infmt, CODECS_MAX_INFMT);
printf(", /* infmt */\n");
print_char_array(cod[i][j].inflags, CODECS_MAX_INFMT);
printf(", /* inflags */\n");
print_string(cod[i][j].name);
printf(", /* name */\n");
print_string(cod[i][j].info);
printf(", /* info */\n");
print_string(cod[i][j].comment);
printf(", /* comment */\n");
print_string(cod[i][j].dll);
printf(", /* dll */\n");
print_string(cod[i][j].drv);
printf(", /* drv */\n");
printf("{ 0x%08lx, %hu, %hu,", cod[i][j].guid.f1, cod[i][j].guid.f2, cod[i][j].guid.f3);
print_char_array(cod[i][j].guid.f4, sizeof(cod[i][j].guid.f4));
printf(" }, /* GUID */\n");
printf("%hd /* flags */, %hd /* status */, %hd /* cpuflags */ }\n", cod[i][j].flags, cod[i][j].status, cod[i][j].cpuflags);
if (j < nr[i])
printf(",\n");
}
printf("};\n\n");
}
exit(0);
}
f1 = fopen("DOCS/tech/codecs-in.html", "rb");
if (!f1)
exit(1);
f2 = fopen("DOCS/en/codecs-status.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 = audio_codecs;
nr_codecs = nr_acodecs;
dshow = 7;
win32 = 4;
}
else
{
// video
cl = video_codecs;
nr_codecs = nr_vcodecs;
dshow = 4;
win32 = 2;
win32ex = 6;
}
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(!(!strcmp(cl[i].drv,"vfw") || !strcmp(cl[i].drv,"dshow") || !strcmp(cl[i].drv,"vfwex") || !strcmp(cl[i].drv,"acm")))
parsehtml(f1, f2, &cl[i], section, dshow);
break;
# if 0
case 1:
case 6:
if (cl[i].status == CODECS_STATUS_WORKING)
if ((!strcmp(cl[i].drv, "vfw") || !strcmp(cl[i].drv, "dshow") || !strcmp(cl[i].drv, "vfwex") || !strcmp(cl[i].drv, "acm")))
parsehtml(f1, f2, &cl[i], section, dshow);
break;
# endif
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 *c;
int i,
j,
nr_codecs,
state;
if (!(parse_codec_cfg("etc/codecs.conf")))
return 0;
if (!video_codecs)
printf("no videoconfig.\n");
if (!audio_codecs)
printf("no audioconfig.\n");
printf("videocodecs:\n");
c = video_codecs;
nr_codecs = nr_vcodecs;
state = 0;
next:
if (c)
{
printf("number of %scodecs: %d\n", state == 0 ? "video" : "audio", nr_codecs);
for (i = 0; i < nr_codecs; i++, c++)
{
printf("\n============== %scodec %02d ===============\n", state == 0 ? "video" : "audio", 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]);
}
}
for (j = 0; j < CODECS_MAX_INFMT; j++)
{
if (c->infmt[j] != 0xFFFFFFFF)
{
printf("infmt %02d: %08X (%.4s) flags: %d\n", j, c->infmt[j], (char *) &c->infmt[j], c->inflags[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 = audio_codecs;
nr_codecs = nr_acodecs;
state = 1;
goto next;
}
return 0;
}
#endif
See more files for this project here