mov: Don't stick the QuickTime field ordering atom in extradata.

The 'fiel' atoms can be found in H.264 tracks clobbering the extradata.
MJPEG supports non field based extradata, and this data should be
preserved when copying.

1 files changed, 1 insertions, 0 deletions

diff --git a/avconv.c b/avconv.c
index ecbf523..dfef98f 100644
--- a/avconv.c
+++ b/avconv.c
@@ -2070,6 +2070,7 @@ static int transcode_init(OutputFile *output_files,
             codec->bit_rate       = icodec->bit_rate;
             codec->rc_max_rate    = icodec->rc_max_rate;
             codec->rc_buffer_size = icodec->rc_buffer_size;
+            codec->field_order    = icodec->field_order;
             codec->extradata      = av_mallocz(extra_size);
             if (!codec->extradata) {
                 return AVERROR(ENOMEM);