}
return 0;
}
+#endif
+
+#if FF_API_MERGE_SD
+int ff_packet_split_and_drop_side_data(AVPacket *pkt){
+ if (!pkt->side_data_elems && pkt->size >12 && AV_RB64(pkt->data + pkt->size - 8) == FF_MERGE_MARKER){
+ int i;
+ unsigned int size;
+ uint8_t *p;
+ p = pkt->data + pkt->size - 8 - 5;
+ for (i=1; ; i++){
+ size = AV_RB32(p);
+ if (size>INT_MAX - 5 || p - pkt->data < size)
+ return 0;
+ if (p[4]&128)
+ break;
+ if (p - pkt->data < size + 5)
+ return 0;
+ p-= size+5;
+ }
+ pkt->size = p - pkt->data - size;
+ av_assert0(pkt->size >= 0);
+ return 1;
+ }
+ return 0;
+}
#endif
uint8_t *av_packet_pack_dictionary(AVDictionary *dict, int *size)
tmp = *pkt;
#if FF_API_MERGE_SD
FF_DISABLE_DEPRECATION_WARNINGS
- did_split = av_packet_split_side_data(&tmp);
+ did_split = avci->compat_decode_partial_size ?
+ ff_packet_split_and_drop_side_data(&tmp) :
+ av_packet_split_side_data(&tmp);
if (did_split) {
ret = extract_packet_props(avctx->internal, &tmp);
AVPacket *avpkt)
{
int i, ret = 0;
+ AVCodecInternal *avci = avctx->internal;
if (!avpkt->data && avpkt->size) {
av_log(avctx, AV_LOG_ERROR, "invalid packet: NULL data, size != 0\n");
AVPacket tmp = *avpkt;
#if FF_API_MERGE_SD
FF_DISABLE_DEPRECATION_WARNINGS
- int did_split = av_packet_split_side_data(&tmp);
+ int did_split = avci->compat_decode_partial_size ?
+ ff_packet_split_and_drop_side_data(&tmp) :
+ av_packet_split_side_data(&tmp);
//apply_param_change(avctx, &tmp);
if (did_split) {
int ff_side_data_update_matrix_encoding(AVFrame *frame,
enum AVMatrixEncoding matrix_encoding);
+#if FF_API_MERGE_SD
+int ff_packet_split_and_drop_side_data(AVPacket *pkt);
+#endif
+
/**
* Select the (possibly hardware accelerated) pixel format.
* This is a wrapper around AVCodecContext.get_format() and should be used