To test you need to set -vtag flag ffmpeg -i lb_uhd.mxf -vcodec copy -vtag AVdh out.mov
here are some samples: https://dl.dropboxusercontent.com/u/170952/ffmpeg_samples/mxf/UHD/lb_uhd.mxf https://dl.dropboxusercontent.com/u/170952/ffmpeg_samples/mxf/UHD/hqx_uhd.mxf --- libavformat/movenc.c | 19 ++++++++++++++----- 1 file changed, 14 insertions(+), 5 deletions(-) diff --git a/libavformat/movenc.c b/libavformat/movenc.c index d614933..7906f83 100644 --- a/libavformat/movenc.c +++ b/libavformat/movenc.c @@ -32,6 +32,7 @@ #include "isom.h" #include "avc.h" #include "libavcodec/ac3_parser.h" +#include "libavcodec/dnxhddata.h" #include "libavcodec/get_bits.h" #include "libavcodec/put_bits.h" #include "libavcodec/vc1_common.h" @@ -1070,11 +1071,7 @@ static int mov_write_avid_tag(AVIOContext *pb, MOVTrack *track) int cid; if (track->vos_data && track->vos_len > 0x29) { - if (track->vos_data[0] == 0x00 && - track->vos_data[1] == 0x00 && - track->vos_data[2] == 0x02 && - track->vos_data[3] == 0x80 && - (track->vos_data[4] == 0x01 || track->vos_data[4] == 0x02)) { + if (avpriv_dnxhd_parse_header_prefix(track->vos_data) != 0) { /* looks like a DNxHD bit stream */ interlaced = (track->vos_data[5] & 2); cid = AV_RB32(track->vos_data + 0x28); @@ -1099,6 +1096,18 @@ static int mov_write_avid_tag(AVIOContext *pb, MOVTrack *track) } avio_wb32(pb, 0); /* unknown */ + if (track->tag == MKTAG('A','V','d','h')) { + avio_wb32(pb, 32); + ffio_wfourcc(pb, "ADHR"); + ffio_wfourcc(pb, "0001"); + avio_wb32(pb, cid); + avio_wb32(pb, 0); /* unknown */ + avio_wb32(pb, 1); /* unknown */ + avio_wb32(pb, 0); /* unknown */ + avio_wb32(pb, 0); /* unknown */ + return 0; + } + avio_wb32(pb, 24); /* size */ ffio_wfourcc(pb, "APRG"); ffio_wfourcc(pb, "APRG"); -- 2.7.3 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel