[FFmpeg-devel] [PATCH 3/3] lavf/movdec: request probing for an ambiguous codec tag

[Rodger Combs]

---
 libavformat/isom.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavformat/isom.c b/libavformat/isom.c
index ae10cb7d3f..37bfd5af30 100644
--- a/libavformat/isom.c
+++ b/libavformat/isom.c
@@ -509,6 +509,8 @@ FF_ENABLE_DEPRECATION_WARNINGS
     codec_id= ff_codec_get_id(ff_mp4_obj_type, object_type_id);
     if (codec_id)
         st->codecpar->codec_id = codec_id;
+    if (object_type_id == 0x6B) // This can be either MP3 or MP2; let probe_codec decide
+        st->request_probe = 5;
     av_log(fc, AV_LOG_TRACE, "esds object type id 0x%02x\n", object_type_id);
     len = ff_mp4_read_descr(fc, pb, &tag);
     if (tag == MP4DecSpecificDescrTag) {
-- 
2.11.0