libavformat/utils: added ability to probe AVMEDIA_TYPE_DATA format

Now force_codec_ids supports AVMEDIA_TYPE_DATA and
avformat_query_codec accepts data codecs as well in addition to video,
audio and subtitle tracks.

Signed-off-by: Erkki Seppälä <erkki.seppala.ext@nokia.com>
Signed-off-by: OZOPlayer <OZOPL@nokia.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

libavformat/utils.c

@@ -612,6 +612,10 @@ static void force_codec_ids(AVFormatContext *s, AVStream *st)
         if (s->subtitle_codec_id)
             st->codecpar->codec_id = s->subtitle_codec_id;
         break;
+    case AVMEDIA_TYPE_DATA:
+        if (s->data_codec_id)
+            st->codec->codec_id = s->data_codec_id;
+        break;
     }
 }
 
@@ -4601,7 +4605,8 @@ int avformat_query_codec(const AVOutputFormat *ofmt, enum AVCodecID codec_id,
             return !!av_codec_get_tag2(ofmt->codec_tag, codec_id, &codec_tag);
         else if (codec_id == ofmt->video_codec ||
                  codec_id == ofmt->audio_codec ||
-                 codec_id == ofmt->subtitle_codec)
+                 codec_id == ofmt->subtitle_codec ||
+                 codec_id == ofmt->data_codec)
             return 1;
     }
     return AVERROR_PATCHWELCOME;