ffprobe: dump AVPacket.convergence_duration.

doc/ffprobe.xsd

@@ -39,6 +39,8 @@
       <xsd:attribute name="dts_time"      type="xsd:float" />
       <xsd:attribute name="duration"      type="xsd:long"  />
       <xsd:attribute name="duration_time" type="xsd:float" />
+      <xsd:attribute name="convergence_duration"      type="xsd:long"  />
+      <xsd:attribute name="convergence_duration_time" type="xsd:float" />
       <xsd:attribute name="size"          type="xsd:long" use="required" />
       <xsd:attribute name="pos"           type="xsd:long"  />
       <xsd:attribute name="flags"         type="xsd:string" use="required" />

ffprobe.c

@@ -1581,6 +1581,8 @@ static void show_packet(WriterContext *w, AVFormatContext *fmt_ctx, AVPacket *pk
     print_time("dts_time",        pkt->dts, &st->time_base);
     print_duration_ts("duration",        pkt->duration);
     print_duration_time("duration_time", pkt->duration, &st->time_base);
+    print_duration_ts("convergence_duration", pkt->convergence_duration);
+    print_duration_time("convergence_duration_time", pkt->convergence_duration, &st->time_base);
     print_val("size",             pkt->size, unit_byte_str);
     if (pkt->pos != -1) print_fmt    ("pos", "%"PRId64, pkt->pos);
     else                print_str_opt("pos", "N/A");