diff options
| -rw-r--r-- | libavformat/mvdec.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/libavformat/mvdec.c b/libavformat/mvdec.c index f1f73e51f9..2aef93a735 100644 --- a/libavformat/mvdec.c +++ b/libavformat/mvdec.c @@ -213,10 +213,12 @@ static int parse_video_var(AVFormatContext *avctx, AVStream *st, st->codecpar->width = var_read_int(pb, size); } else if (!strcmp(name, "ORIENTATION")) { if (var_read_int(pb, size) == 1101) { - st->codecpar->extradata = av_strdup("BottomUp"); - if (!st->codecpar->extradata) - return AVERROR(ENOMEM); - st->codecpar->extradata_size = 9; + if (!st->codecpar->extradata) { + st->codecpar->extradata = av_strdup("BottomUp"); + if (!st->codecpar->extradata) + return AVERROR(ENOMEM); + st->codecpar->extradata_size = 9; + } } } else if (!strcmp(name, "Q_SPATIAL") || !strcmp(name, "Q_TEMPORAL")) { var_read_metadata(avctx, name, size); |