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-rw-r--r--core/codec-cfg.c607
1 files changed, 0 insertions, 607 deletions
diff --git a/core/codec-cfg.c b/core/codec-cfg.c
deleted file mode 100644
index ac875a8a82..0000000000
--- a/core/codec-cfg.c
+++ /dev/null
@@ -1,607 +0,0 @@
-/*
- * codecs.conf parser
- *
- * Copyright (C) 2001 Szabolcs Berecz <szabi@inf.elte.hu>
- *
- * This file is part of MPlayer.
- *
- * MPlayer 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 of the License, or
- * (at your option) any later version.
- *
- * MPlayer 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 MPlayer; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#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 <stdint.h>
-
-#include "config.h"
-#include "core/mp_msg.h"
-#include "video/img_format.h"
-#include "codec-cfg.h"
-#include "core/bstr.h"
-#include "stream/stream.h"
-#include "core/path.h"
-
-static const char embedded_file[] =
-#include "codecs.conf.h"
- ;
-static const struct bstr builtin_codecs_conf = {
- .start = (char *)embedded_file, .len = sizeof(embedded_file) - 1
-};
-
-#define mmioFOURCC( ch0, ch1, ch2, ch3 ) \
- ( (uint32_t)(uint8_t)(ch0) | ( (uint32_t)(uint8_t)(ch1) << 8 ) | \
- ( (uint32_t)(uint8_t)(ch2) << 16 ) | ( (uint32_t)(uint8_t)(ch3) << 24 ) )
-
-#define PRINT_LINENUM mp_msg(MSGT_CODECCFG,MSGL_ERR," at line %d\n", line_num)
-
-#define MAX_NR_TOKEN 16
-
-#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;
- 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 {
- if (strlen(s) < 4)
- goto err_out_parse_error;
- 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_tmsg(MSGT_CODECCFG,MSGL_ERR,"duplicated FourCC");
- return 0;
-err_out_too_many:
- mp_tmsg(MSGT_CODECCFG,MSGL_ERR,"too many FourCCs/formats...");
- return 0;
-err_out_parse_error:
- mp_tmsg(MSGT_CODECCFG,MSGL_ERR,"parse error");
- 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_tmsg(MSGT_CODECCFG,MSGL_ERR,"too many FourCCs/formats...");
- return 0;
- }
-
- fourcc[i]=strtoul(s,&endptr,0);
- if (*endptr != '\0') {
- mp_tmsg(MSGT_CODECCFG,MSGL_ERR,"parse error (format ID not a number?)");
- return 0;
- }
-
- if(alias){
- fourccmap[i]=strtoul(alias,&endptr,0);
- if (*endptr != '\0') {
- mp_tmsg(MSGT_CODECCFG,MSGL_ERR,"parse error (format ID alias not a number?)");
- return 0;
- }
- } else
- fourccmap[i]=fourcc[i];
-
- for (j = 0; j < i; j++)
- if (fourcc[j] == fourcc[i]) {
- mp_tmsg(MSGT_CODECCFG,MSGL_ERR,"duplicated format ID");
- return 0;
- }
-
- return 1;
-}
-
-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_tmsg(MSGT_CODECCFG,MSGL_ERR,"\ncodec(%s) name is not valid!\n", c->name);
- return 0;
- }
-
- if (!c->info)
- c->info = strdup(c->name);
-
- if (!c->drv) {
- mp_tmsg(MSGT_CODECCFG,MSGL_ERR,"\ncodec(%s) does not have a driver!\n", c->name);
- return 0;
- }
-
- 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 = realloc(*d, pos + strlen(s) + 1))) {
- mp_tmsg(MSGT_CODECCFG,MSGL_FATAL,"Can't allocate memory for comment. ");
- return 0;
- }
- strcpy(*d + pos, s);
- return 1;
-}
-
-static struct bstr filetext;
-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_tmsg(MSGT_CODECCFG,MSGL_ERR,"get_token(): max >= MAX_MR_TOKEN!");
- goto out_eof;
- }
-
- memset(token, 0x00, sizeof(*token) * max);
-
- if (read_nextline) {
- if (!filetext.len)
- goto out_eof;
- struct bstr nextline = bstr_getline(filetext, &filetext);
- line = nextline.start;
- line[nextline.len - 1] = 0;
- 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;
-
-int parse_codec_cfg(const 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;
- int codec_cfg_min;
-
- for (struct bstr s = builtin_codecs_conf; ; bstr_getline(s, &s)) {
- if (!s.len)
- abort();
- if (bstr_eatstart0(&s, "release ")) {
- codec_cfg_min = atoi(s.start);
- break;
- }
- }
-
- // in case we call it a second time
- codecs_uninit_free();
-
- nr_vcodecs = 0;
- nr_acodecs = 0;
-
- if (cfgfile) {
- // Avoid printing errors from open_stream when trying optional files
- if (!mp_path_exists(cfgfile)) {
- mp_tmsg(MSGT_CODECCFG, MSGL_V,
- "No optional codecs config file: %s\n", cfgfile);
- return 0;
- }
- mp_msg(MSGT_CODECCFG, MSGL_V, "Reading codec config file: %s\n",
- cfgfile);
- struct stream *s = open_stream(cfgfile, NULL, NULL);
- if (!s)
- return 0;
- filetext = stream_read_complete(s, NULL, 10000000, 1);
- free_stream(s);
- if (!filetext.start)
- return 0;
- } else
- // Parsing modifies the data
- filetext = bstrdup(NULL, builtin_codecs_conf);
- void *tmpmem = filetext.start;
-
- 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 {
- assert(*token[0] == 'a');
- codec_type = TYPE_AUDIO;
- nr_codecsp = &nr_acodecs;
- codecsp = &audio_codecs;
- }
- if (!(*codecsp = realloc(*codecsp,
- sizeof(codecs_t) * (*nr_codecsp + 2)))) {
- mp_tmsg(MSGT_CODECCFG,MSGL_FATAL,"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));
-
- 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_tmsg(MSGT_CODECCFG,MSGL_ERR,"Codec name '%s' isn't unique.", token[0]);
- goto err_out_print_linenum;
- }
- }
- if (!(codec->name = strdup(token[0]))) {
- mp_tmsg(MSGT_CODECCFG,MSGL_ERR,"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]))) {
- mp_tmsg(MSGT_CODECCFG,MSGL_ERR,"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, 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_tmsg(MSGT_CODECCFG,MSGL_ERR,"Can't strdup -> 'driver': %s\n", 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_tmsg(MSGT_CODECCFG,MSGL_ERR,"Can't strdup -> 'dll': %s", 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], "flags")) {
- if (get_token(1, 1) < 0)
- goto err_out_parse_error;
- if (!strcmp(token[0], "flip"))
- codec->flags |= CODECS_FLAG_FLIP;
- 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], "anyinput")) {
- codec->anyinput = true;
- } else
- goto err_out_parse_error;
- }
- if (!validate_codec(codec, codec_type))
- goto err_out_not_valid;
- mp_tmsg(MSGT_CODECCFG, MSGL_V, "%d audio & %d video codecs\n", nr_acodecs,
- nr_vcodecs);
- if(video_codecs) video_codecs[nr_vcodecs].name = NULL;
- if(audio_codecs) audio_codecs[nr_acodecs].name = NULL;
-out:
- talloc_free(tmpmem);
- line=NULL;
- return 1;
-
-err_out_parse_error:
- mp_tmsg(MSGT_CODECCFG,MSGL_ERR,"parse error");
-err_out_print_linenum:
- PRINT_LINENUM;
-err_out:
- codecs_uninit_free();
-
- talloc_free(tmpmem);
- line=NULL;
- line_num = 0;
- return 0;
-err_out_not_valid:
- mp_tmsg(MSGT_CODECCFG,MSGL_ERR,"Codec is not defined correctly.");
- goto err_out_print_linenum;
-err_out_release_num:
- mp_tmsg(MSGT_CODECCFG,MSGL_ERR,"This codecs.conf is too old and incompatible with this MPlayer release!");
- 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 ) {
- free(codecs[i].name);
- free(codecs[i].info);
- free(codecs[i].comment);
- free(codecs[i].dll);
- free(codecs[i].drv);
- }
- free(codecs);
-}
-
-void codecs_uninit_free(void) {
- 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, int force)
-{
- return find_codec(fourcc, fourccmap, start, 1, force);
-}
-
-codecs_t *find_video_codec(unsigned int fourcc, unsigned int *fourccmap,
- codecs_t *start, int force)
-{
- return find_codec(fourcc, fourccmap, start, 0, force);
-}
-
-struct codecs *find_codec(unsigned int fourcc, unsigned int *fourccmap,
- codecs_t *start, int audioflag, int force)
-{
- struct codecs *c, *end;
-
- if (audioflag) {
- c = audio_codecs;
- end = c + nr_acodecs;
- } else {
- c = video_codecs;
- end = c + nr_vcodecs;
- }
- if (start)
- c = start + 1; // actually starts from the next one after the given one
- for (; c < end; c++) {
- for (int j = 0; j < CODECS_MAX_FOURCC; j++) {
- if (c->fourcc[j] == -1)
- break;
- if (c->fourcc[j] == fourcc) {
- if (fourccmap)
- *fourccmap = c->fourccmap[j];
- return c;
- }
- }
- if (c->anyinput || force)
- return c;
- }
- return NULL;
-}
-
-void stringset_init(stringset_t *set) {
- *set = calloc(1, sizeof(char *));
-}
-
-void stringset_free(stringset_t *set) {
- int count = 0;
- while ((*set)[count]) free((*set)[count++]);
- free(*set);
- *set = NULL;
-}
-
-void stringset_add(stringset_t *set, const char *str) {
- int count = 0;
- while ((*set)[count]) count++;
- count++;
- *set = realloc(*set, sizeof(char *) * (count + 1));
- (*set)[count - 1] = strdup(str);
- (*set)[count] = NULL;
-}
-
-int stringset_test(stringset_t *set, const char *str) {
- stringset_t s;
- for (s = *set; *s; s++)
- if (strcmp(*s, str) == 0)
- return 1;
- return 0;
-}
-
-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);
- }
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-24 18:38:58 +0000