@@ -293,6 +293,12 @@ static void mpegts_write_pmt(AVFormatContext *s, MpegTSService *service)

         /* write optional descriptors here */

         switch(st->codec->codec_type) {

         case AVMEDIA_TYPE_AUDIO:

+            if(st->codec->codec_id==CODEC_ID_EAC3){

+                *q++=0x7a; // EAC3 descriptor see A038 DVB SI

+                *q++=1; // 1 byte, all flags sets to 0

+                *q++=0; // omit all fields...

+            }

+

             if (lang) {

                 char *p;

                 char *next = lang->value;