AVDictionaryEntry *av_dict_get(const AVDictionary *m, const char *key,
const AVDictionaryEntry *prev, int flags)
{
unsigned int i, j;
if (!m)
return NULL;
if (prev)
i = prev - m->elems + 1;
else
i = 0;
for (; i < m->count; i++) {
const char *s = m->elems[i].key;
if (flags & AV_DICT_MATCH_CASE)
for (j = 0; s[j] == key[j] && key[j]; j++)
;
else
for (j = 0; av_toupper(s[j]) == av_toupper(key[j]) && key[j]; j++)
;
if (key[j])
continue;
if (s[j] && !(flags & AV_DICT_IGNORE_SUFFIX))
continue;
return &m->elems[i];
}
return NULL;
}
int av_stristart(const char *str, const char *pfx, const char **ptr)
{
while (*pfx && av_toupper((unsigned)*pfx) == av_toupper((unsigned)*str)) {
pfx++;
str++;
}
if (!*pfx && ptr)
*ptr = str;
return !*pfx;
}
static int get_jss_cmd(char k)
{
int i;
k = av_toupper(k);
for (i = 0; i < FF_ARRAY_ELEMS(cmds); i++)
if (k == cmds[i][0])
return i;
return -1;
}
static void old_print_object_footer(const char *name)
{
char *str, *p;
if (!strcmp(name, "tags"))
return;
str = p = av_strdup(name);
if (!str)
return;
while (*p) {
*p = av_toupper(*p);
p++;
}
avio_printf(probe_out, "[/%s]\n", str);
av_freep(&str);
}
static void jacosub_to_ass(AVCodecContext *avctx, AVBPrint *dst, const char *src)
{
int i, valign = 0, halign = 0;
char c = av_toupper(*src);
char directives[128] = {0};
/* extract the optional directives */
if ((c >= 'A' && c <= 'Z') || c == '[') {
char *p = directives;
char *pend = directives + sizeof(directives) - 1;
do *p++ = av_toupper(*src++);
while (*src && !jss_whitespace(*src) && p < pend);
*p = 0;
src = jss_skip_whitespace(src);
}
/* handle directives (TODO: handle more of them, and more reliably) */
if (strstr(directives, "VB")) valign = ALIGN_VB;
else if (strstr(directives, "VM")) valign = ALIGN_VM;
else if (strstr(directives, "VT")) valign = ALIGN_VT;
if (strstr(directives, "JC")) halign = ALIGN_JC;
else if (strstr(directives, "JL")) halign = ALIGN_JL;
else if (strstr(directives, "JR")) halign = ALIGN_JR;
if (valign || halign) {
if (!valign) valign = ALIGN_VB;
if (!halign) halign = ALIGN_JC;
switch (valign | halign) {
case ALIGN_VB | ALIGN_JL: av_bprintf(dst, "{\\an1}"); break; // bottom left
case ALIGN_VB | ALIGN_JC: av_bprintf(dst, "{\\an2}"); break; // bottom center
case ALIGN_VB | ALIGN_JR: av_bprintf(dst, "{\\an3}"); break; // bottom right
case ALIGN_VM | ALIGN_JL: av_bprintf(dst, "{\\an4}"); break; // middle left
case ALIGN_VM | ALIGN_JC: av_bprintf(dst, "{\\an5}"); break; // middle center
case ALIGN_VM | ALIGN_JR: av_bprintf(dst, "{\\an6}"); break; // middle right
case ALIGN_VT | ALIGN_JL: av_bprintf(dst, "{\\an7}"); break; // top left
case ALIGN_VT | ALIGN_JC: av_bprintf(dst, "{\\an8}"); break; // top center
case ALIGN_VT | ALIGN_JR: av_bprintf(dst, "{\\an9}"); break; // top right
}
}
/* process timed line */
while (*src && *src != '\n') {
/* text continue on the next line */
if (src[0] == '\\' && src[1] == '\n') {
src += 2;
while (jss_whitespace(*src))
src++;
continue;
}
/* special character codes */
for (i = 0; i < FF_ARRAY_ELEMS(ass_codes_map); i++) {
const char *from = ass_codes_map[i].from;
const char *arg = ass_codes_map[i].arg;
size_t codemap_len = strlen(from);
if (!strncmp(src, from, codemap_len)) {
src += codemap_len;
src += ass_codes_map[i].func(dst, src, arg);
break;
}
}
/* simple char copy */
if (i == FF_ARRAY_ELEMS(ass_codes_map))
av_bprintf(dst, "%c", *src++);
}
av_bprintf(dst, "\r\n");
}
static int ffserver_parse_config_feed(FFServerConfig *config, const char *cmd,
const char **p, FFServerStream **pfeed)
{
FFServerStream *feed;
char arg[1024];
av_assert0(pfeed);
feed = *pfeed;
if (!av_strcasecmp(cmd, "<Feed")) {
char *q;
FFServerStream *s;
feed = av_mallocz(sizeof(FFServerStream));
if (!feed)
return AVERROR(ENOMEM);
ffserver_get_arg(feed->filename, sizeof(feed->filename), p);
q = strrchr(feed->filename, '>');
if (*q)
*q = '\0';
for (s = config->first_feed; s; s = s->next) {
if (!strcmp(feed->filename, s->filename))
ERROR("Feed '%s' already registered\n", s->filename);
}
feed->fmt = av_guess_format("ffm", NULL, NULL);
/* default feed file */
snprintf(feed->feed_filename, sizeof(feed->feed_filename),
"/tmp/%s.ffm", feed->filename);
feed->feed_max_size = 5 * 1024 * 1024;
feed->is_feed = 1;
feed->feed = feed; /* self feeding :-) */
*pfeed = feed;
return 0;
}
av_assert0(feed);
if (!av_strcasecmp(cmd, "Launch")) {
int i;
feed->child_argv = av_mallocz_array(MAX_CHILD_ARGS, sizeof(char *));
if (!feed->child_argv)
return AVERROR(ENOMEM);
for (i = 0; i < MAX_CHILD_ARGS - 2; i++) {
ffserver_get_arg(arg, sizeof(arg), p);
if (!arg[0])
break;
feed->child_argv[i] = av_strdup(arg);
if (!feed->child_argv[i])
return AVERROR(ENOMEM);
}
feed->child_argv[i] =
av_asprintf("http://%s:%d/%s",
(config->http_addr.sin_addr.s_addr == INADDR_ANY) ?
"127.0.0.1" : inet_ntoa(config->http_addr.sin_addr),
ntohs(config->http_addr.sin_port), feed->filename);
if (!feed->child_argv[i])
return AVERROR(ENOMEM);
} else if (!av_strcasecmp(cmd, "ACL")) {
ffserver_parse_acl_row(NULL, feed, NULL, *p, config->filename,
config->line_num);
} else if (!av_strcasecmp(cmd, "File") ||
!av_strcasecmp(cmd, "ReadOnlyFile")) {
ffserver_get_arg(feed->feed_filename, sizeof(feed->feed_filename), p);
feed->readonly = !av_strcasecmp(cmd, "ReadOnlyFile");
} else if (!av_strcasecmp(cmd, "Truncate")) {
ffserver_get_arg(arg, sizeof(arg), p);
/* assume Truncate is true in case no argument is specified */
if (!arg[0]) {
feed->truncate = 1;
} else {
WARNING("Truncate N syntax in configuration file is deprecated. "
"Use Truncate alone with no arguments.\n");
feed->truncate = strtod(arg, NULL);
}
} else if (!av_strcasecmp(cmd, "FileMaxSize")) {
char *p1;
double fsize;
ffserver_get_arg(arg, sizeof(arg), p);
p1 = arg;
fsize = strtod(p1, &p1);
switch(av_toupper(*p1)) {
case 'K':
fsize *= 1024;
break;
case 'M':
fsize *= 1024 * 1024;
break;
case 'G':
fsize *= 1024 * 1024 * 1024;
break;
default:
ERROR("Invalid file size: '%s'\n", arg);
break;
}
feed->feed_max_size = (int64_t)fsize;
if (feed->feed_max_size < FFM_PACKET_SIZE*4) {
ERROR("Feed max file size is too small. Must be at least %d.\n",
FFM_PACKET_SIZE*4);
}
} else if (!av_strcasecmp(cmd, "</Feed>")) {
*pfeed = NULL;
} else {
ERROR("Invalid entry '%s' inside <Feed></Feed>\n", cmd);
}
return 0;
}
