img_format: minor simplification

options/m_option.c

@@ -2069,7 +2069,7 @@ static int parse_imgfmt(struct mp_log *log, const m_option_t *opt,
         return M_OPT_EXIT;
     }
 
-    unsigned int fmt = mp_imgfmt_from_name(param, true);
+    unsigned int fmt = mp_imgfmt_from_name(param);
     if (!fmt && !(accept_no && bstr_equals0(param, "no"))) {
         mp_err(log, "Option %.*s: unknown format name: '%.*s'\n",
                BSTR_P(name), BSTR_P(param));

video/img_format.c

@@ -58,7 +58,7 @@ char **mp_imgfmt_name_list(void)
     return list;
 }
 
-int mp_imgfmt_from_name(bstr name, bool allow_hwaccel)
+int mp_imgfmt_from_name(bstr name)
 {
     int img_fmt = 0;
     for (const struct mp_imgfmt_entry *p = mp_imgfmt_list; p->name; ++p) {
@@ -72,8 +72,6 @@ int mp_imgfmt_from_name(bstr name, bool allow_hwaccel)
         img_fmt = pixfmt2imgfmt(av_get_pix_fmt(t));
         talloc_free(t);
     }
-    if (!allow_hwaccel && IMGFMT_IS_HWACCEL(img_fmt))
-        return 0;
     return img_fmt;
 }
 

video/img_format.h

@@ -236,7 +236,7 @@ static inline bool IMGFMT_IS_RGB(int fmt)
 #define IMGFMT_RGB_DEPTH(fmt) (mp_imgfmt_get_desc(fmt).plane_bits)
 #define IMGFMT_IS_HWACCEL(fmt) (mp_imgfmt_get_desc(fmt).flags & MP_IMGFLAG_HWACCEL)
 
-int mp_imgfmt_from_name(bstr name, bool allow_hwaccel);
+int mp_imgfmt_from_name(bstr name);
 char *mp_imgfmt_to_name_buf(char *buf, size_t buf_size, int fmt);
 #define mp_imgfmt_to_name(fmt) mp_imgfmt_to_name_buf((char[16]){0}, 16, (fmt))