{
const OptionDef *po;
int bool_val = 1;
+ int *dstcount;
void *dst;
po = find_option(options, opt);
/* new-style options contain an offset into optctx, old-style address of
* a global var*/
- dst = po->flags & (OPT_OFFSET) ? (uint8_t*)optctx + po->u.off : po->u.dst_ptr;
+ dst = po->flags & (OPT_OFFSET|OPT_SPEC) ? (uint8_t*)optctx + po->u.off : po->u.dst_ptr;
+
+ if (po->flags & OPT_SPEC) {
+ SpecifierOpt **so = dst;
+ char *p = strchr(opt, ':');
+
+ dstcount = (int*)(so + 1);
+ *so = grow_array(*so, sizeof(**so), dstcount, *dstcount + 1);
+ (*so)[*dstcount - 1].specifier = av_strdup(p ? p + 1 : "");
+ dst = &(*so)[*dstcount - 1].u;
+ }
if (po->flags & OPT_STRING) {
char *str;
*/
int64_t parse_time_or_die(const char *context, const char *timestr, int is_duration);
+typedef struct SpecifierOpt {
+ char *specifier; /**< stream/chapter/program/... specifier */
+ union {
+ uint8_t *str;
+ int i;
+ int64_t i64;
+ float f;
+ } u;
+} SpecifierOpt;
+
typedef struct {
const char *name;
int flags;
#define OPT_DATA 0x1000
#define OPT_FUNC2 0x2000
#define OPT_OFFSET 0x4000 /* option is specified as an offset in a passed optctx */
+#define OPT_SPEC 0x8000 /* option is to be stored in an array of SpecifierOpt.
+ Implies OPT_OFFSET. Next element after the offset is
+ an int containing element count in the array. */
union {
void *dst_ptr;
int (*func_arg)(const char *, const char *);