diff options
Diffstat (limited to 'libavformat/mxfdec.c')
| -rw-r--r-- | libavformat/mxfdec.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/libavformat/mxfdec.c b/libavformat/mxfdec.c index ff1e8ec..b9c9034 100644 --- a/libavformat/mxfdec.c +++ b/libavformat/mxfdec.c @@ -510,13 +510,18 @@ static int mxf_read_partition_pack(void *arg, AVIOContext *pb, int tag, int size else if (op[12] == 64&& op[13] == 1) mxf->op = OPSONYOpt; else if (op[12] == 0x10) { /* SMPTE 390m: "There shall be exactly one essence container" - * 2011_DCPTEST_24FPS.V.mxf violates this and is frame wrapped, hence why we assume OP1a */ + * The following block deals with files that violate this, namely: + * 2011_DCPTEST_24FPS.V.mxf - two ECs, OP1a + * abcdefghiv016f56415e.mxf - zero ECs, OPAtom, output by Avid AirSpeed */ if (nb_essence_containers != 1) { + MXFOP op = nb_essence_containers ? OP1a : OPAtom; + /* only nag once */ if (!mxf->op) - av_log(mxf->fc, AV_LOG_WARNING, "\"OPAtom\" with %u ECs - assuming OP1a\n", nb_essence_containers); + av_log(mxf->fc, AV_LOG_WARNING, "\"OPAtom\" with %u ECs - assuming %s\n", + nb_essence_containers, op == OP1a ? "OP1a" : "OPAtom"); - mxf->op = OP1a; + mxf->op = op; } else mxf->op = OPAtom; } else { |
