if (!pkt)
return pkt;
- av_packet_unref(pkt);
+ av_init_packet(pkt);
return pkt;
}
int av_packet_unpack_dictionary(const uint8_t *data, int size, AVDictionary **dict)
{
- const uint8_t *end = data + size;
+ const uint8_t *end;
int ret = 0;
if (!dict || !data || !size)
return ret;
+ end = data + size;
if (size && end[-1])
return AVERROR_INVALIDDATA;
while (data < end) {
return 0;
}
+
+int ff_side_data_set_prft(AVPacket *pkt, int64_t timestamp)
+{
+ AVProducerReferenceTime *prft;
+ uint8_t *side_data;
+ int side_data_size;
+
+ side_data = av_packet_get_side_data(pkt, AV_PKT_DATA_PRFT, &side_data_size);
+ if (!side_data) {
+ side_data_size = sizeof(AVProducerReferenceTime);
+ side_data = av_packet_new_side_data(pkt, AV_PKT_DATA_PRFT, side_data_size);
+ }
+
+ if (!side_data || side_data_size < sizeof(AVProducerReferenceTime))
+ return AVERROR(ENOMEM);
+
+ prft = (AVProducerReferenceTime *)side_data;
+ prft->wallclock = timestamp;
+ prft->flags = 0;
+
+ return 0;
+}