return 0;
}
+ static int decode_registered_user_data_afd(H264Context *h, int size)
+ {
+ int flag;
+
+ if (size-- < 1)
+ return AVERROR_INVALIDDATA;
+ skip_bits(&h->gb, 1); // 0
+ flag = get_bits(&h->gb, 1); // active_format_flag
+ skip_bits(&h->gb, 6); // reserved
+
+ if (flag) {
+ if (size-- < 1)
+ return AVERROR_INVALIDDATA;
+ skip_bits(&h->gb, 4); // reserved
+ h->active_format_description = get_bits(&h->gb, 4);
+ h->sei_reguserdata_afd_present = 1;
++#if FF_API_AFD
++FF_DISABLE_DEPRECATION_WARNINGS
++ h->avctx->dtg_active_format = h->active_format_description;
++FF_ENABLE_DEPRECATION_WARNINGS
++#endif /* FF_API_AFD */
+ }
+
+ return 0;
+ }
+
+ static int decode_registered_user_data_closed_caption(H264Context *h, int size)
+ {
+ int flag;
+ int user_data_type_code;
+ int cc_count;
+
+ if (size < 3)
+ return AVERROR(EINVAL);
+
+ user_data_type_code = get_bits(&h->gb, 8);
+ if (user_data_type_code == 0x3) {
+ skip_bits(&h->gb, 1); // reserved
+
+ flag = get_bits(&h->gb, 1); // process_cc_data_flag
+ if (flag) {
+ skip_bits(&h->gb, 1); // zero bit
+ cc_count = get_bits(&h->gb, 5);
+ skip_bits(&h->gb, 8); // reserved
+ size -= 2;
+
+ if (cc_count && size >= cc_count * 3) {
+ const uint64_t new_size = (h->a53_caption_size + cc_count
+ * UINT64_C(3));
+ int i, ret;
+
+ if (new_size > INT_MAX)
+ return AVERROR(EINVAL);
+
+ /* Allow merging of the cc data from two fields. */
+ ret = av_reallocp(&h->a53_caption, new_size);
+ if (ret < 0)
+ return ret;
+
+ for (i = 0; i < cc_count; i++) {
+ h->a53_caption[h->a53_caption_size++] = get_bits(&h->gb, 8);
+ h->a53_caption[h->a53_caption_size++] = get_bits(&h->gb, 8);
+ h->a53_caption[h->a53_caption_size++] = get_bits(&h->gb, 8);
+ }
+
+ skip_bits(&h->gb, 8); // marker_bits
+ }
+ }
+ }
+
+ return 0;
+ }
+
static int decode_registered_user_data(H264Context *h, int size)
{
uint32_t country_code;