Note that this slightly changes behavior: it sets AVMEDIA_TYPE_UNKNOWN
if the codec type is unknown. This should be ok.
---
 libavformat/mpegts.c | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/libavformat/mpegts.c b/libavformat/mpegts.c
index 3a27343..e9e3288 100644
--- a/libavformat/mpegts.c
+++ b/libavformat/mpegts.c
@@ -1311,14 +1311,7 @@ static void m4sl_cb(MpegTSFilter *filter, const uint8_t 
*section,
                 st->codec->extradata_size > 0)
                 st->need_parsing = 0;
 
-            if (st->codec->codec_id <= AV_CODEC_ID_NONE) {
-                // do nothing
-            } else if (st->codec->codec_id < AV_CODEC_ID_FIRST_AUDIO)
-                st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
-            else if (st->codec->codec_id < AV_CODEC_ID_FIRST_SUBTITLE)
-                st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
-            else if (st->codec->codec_id < AV_CODEC_ID_FIRST_UNKNOWN)
-                st->codec->codec_type = AVMEDIA_TYPE_SUBTITLE;
+            st->codec->codec_type = avcodec_get_type(st->codec->codec_id);
         }
     }
     for (i = 0; i < mp4_descr_count; i++)
-- 
2.5.1

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