* @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,
- * < 0 if an error occurred
+ * @return 1 if a packet was output, 0 if no packet could be output
+ * (in which case out may be uninitialized), < 0 if an error occurred
*/
int ff_interleave_packet_per_dts(AVFormatContext *s, AVPacket *out,
AVPacket *pkt, int flush);