Do not segfault when writing tracks such as tmcd by writing them down
as generic DataHandlers if not known.
---
libavformat/movenc.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/libavformat/movenc.c b/libavformat/movenc.c
index 0f21ae2..39b381a 100644
--- a/libavformat/movenc.c
+++ b/libavformat/movenc.c
@@ -1258,6 +1258,18 @@ static int mov_write_hdlr_tag(AVIOContext *pb, MOVTrack
*track)
} else if (track->enc->codec_tag == MKTAG('r','t','p',' ')) {
hdlr_type = "hint";
descr = "HintHandler";
+ } else if (track->enc->codec_tag == MKTAG('t','m','c','d')) {
+ hdlr_type = "tmcd";
+ descr = "TimeCodeHandler";
+ } else {
+ char tag_buf[32];
+ av_get_codec_tag_string(tag_buf, sizeof(tag_buf),
+ track->enc->codec_tag);
+
+ av_log(track->enc, AV_LOG_WARNING,
+ "Unknown hldr_type for %s / 0x%04X, writing dummy values\n",
+ tag_buf, track->enc->codec_tag);
+ return 0;
}
}
--
1.8.3.2
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