int ff_read_packet(AVFormatContext *s, AVPacket *pkt);
/**
- * Interleave a packet per dts in an output media file.
+ * Interleave an AVPacket per dts so it can be muxed.
*
- * Packets with pkt->destruct == av_destruct_packet will be freed inside this
- * function, so they cannot be used after it. Note that calling av_packet_unref()
- * on them is still safe.
- *
- * @param s media file handle
+ * @param s an AVFormatContext for output. pkt resp. out will be added to
+ * resp. taken from its packet buffer.
* @param out the interleaved packet will be output here
- * @param pkt the input packet
+ * @param pkt the input packet; will be blank on return if not NULL
* @param flush 1 if no further packets are available as input and all
* remaining packets should be output
* @return 1 if a packet was output, 0 if no packet could be output,
/**
* Interleave an AVPacket correctly so it can be muxed.
* @param out the interleaved packet will be output here
- * @param in the input packet
+ * @param in the input packet; will always be blank on return if not NULL
* @param flush 1 if no further packets are available as input and all
* remaining packets should be output
* @return 1 if a packet was output, 0 if no packet could be output,
for (;; ) {
AVPacket opkt;
int ret = interleave_packet(s, &opkt, pkt, flush);
- if (pkt) {
- memset(pkt, 0, sizeof(*pkt));
- av_init_packet(pkt);
- pkt = NULL;
- }
if (ret <= 0)
return ret;
+ pkt = NULL;
+
ret = write_packet(s, &opkt);
av_packet_unref(&opkt);