}
}
+void show_help_children(const AVClass *class, int flags)
+{
+ const AVClass *child = NULL;
+ av_opt_show2(&class, NULL, flags, 0);
+ printf("\n");
+
+ while (child = av_opt_child_class_next(class, child))
+ show_help_children(child, flags);
+}
+
static const OptionDef* find_option(const OptionDef *po, const char *name){
const char *p = strchr(name, ':');
int len = p ? p - name : strlen(name);
opt_loglevel("loglevel", argv[idx + 1]);
}
-#define FLAGS(o) ((o)->type == FF_OPT_TYPE_FLAGS) ? AV_DICT_APPEND : 0
+#define FLAGS(o) ((o)->type == AV_OPT_TYPE_FLAGS) ? AV_DICT_APPEND : 0
int opt_default(const char *opt, const char *arg)
{
const AVOption *oc, *of, *os;
sc = sws_get_class();
if ((os = av_opt_find(&sc, opt, NULL, 0, AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ))) {
// XXX we only support sws_flags, not arbitrary sws options
- int ret = av_set_string3(sws_opts, opt, arg, 1, NULL);
+ int ret = av_opt_set(sws_opts, opt, arg, 0);
if (ret < 0) {
av_log(NULL, AV_LOG_ERROR, "Error setting option %s.\n", opt);
return ret;
return 0;
}
+int opt_codec_debug(const char *opt, const char *arg)
+{
+ av_log_set_level(AV_LOG_DEBUG);
+ return opt_default(opt, arg);
+}
+
int opt_timelimit(const char *opt, const char *arg)
{
#if HAVE_SETRLIMIT
return yesno;
}
-int read_file(const char *filename, char **bufptr, size_t *size)
+int cmdutils_read_file(const char *filename, char **bufptr, size_t *size)
{
+ int ret;
FILE *f = fopen(filename, "rb");
if (!f) {
fclose(f);
return AVERROR(ENOMEM);
}
- fread(*bufptr, 1, *size, f);
- (*bufptr)[*size++] = '\0';
+ ret = fread(*bufptr, 1, *size, f);
+ if (ret < *size) {
+ av_free(*bufptr);
+ if (ferror(f)) {
+ av_log(NULL, AV_LOG_ERROR, "Error while reading file '%s': %s\n",
+ filename, strerror(errno));
+ ret = AVERROR(errno);
+ } else
+ ret = AVERROR_EOF;
+ } else {
+ ret = 0;
+ (*bufptr)[*size++] = '\0';
+ }
fclose(f);
- return 0;
+ return ret;
}
FILE *get_preset_file(char *filename, size_t filename_size,