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m_option: optionally allow passing "no" to imgfmt option types

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Needed for the following commit.

Also, fix that uint32_t type - we always assumed int.
This commit is contained in:
wm4 2017-03-02 11:32:07 +01:00
parent 8fb0d2ee27
commit 0aa01ca743
1 changed files with 7 additions and 4 deletions
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11
options/m_option.c
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@ -2047,6 +2047,8 @@ const m_option_type_t m_option_type_size_box = {
static int parse_imgfmt(struct mp_log *log, const m_option_t *opt,
struct bstr name, struct bstr param, void *dst)
{
bool accept_no = opt->min < 0;
if (param.len == 0)
return M_OPT_MISSING_PARAM;
@ -2055,28 +2057,29 @@ static int parse_imgfmt(struct mp_log *log, const m_option_t *opt,
char **list = mp_imgfmt_name_list();
for (int i = 0; list[i]; i++)
mp_info(log, " %s", list[i]);
if (accept_no)
mp_info(log, " no");
mp_info(log, "\n");
talloc_free(list);
return M_OPT_EXIT;
}
unsigned int fmt = mp_imgfmt_from_name(param, true);
if (!fmt) {
if (!fmt && !(accept_no && bstr_equals0(param, "no"))) {
mp_err(log, "Option %.*s: unknown format name: '%.*s'\n",
BSTR_P(name), BSTR_P(param));
return M_OPT_INVALID;
}
if (dst)
*((uint32_t *)dst) = fmt;
*((int *)dst) = fmt;
return 1;
}
const m_option_type_t m_option_type_imgfmt = {
// Please report any missing colorspaces
.name = "Image format",
.size = sizeof(uint32_t),
.size = sizeof(int),
.parse = parse_imgfmt,
.copy = copy_opt,
};