diff options
| author | Michael Niedermayer <michaelni@gmx.at> | 2014-02-02 05:23:59 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-02-02 05:23:59 +0100 |
| commit | 23e48cd01fbd314ea0d8ab0a6bb00be3e1c8afec (patch) | |
| tree | dbd6d2e1121a8d588694ffd09eff752ab3937116 /libavformat | |
| parent | 8fb67c102655dd4de08d99176039d7a404540b06 (diff) | |
| parent | c716624853339ea4b1086a3957b334829370204c (diff) | |
Merge commit 'c716624853339ea4b1086a3957b334829370204c'
* commit 'c716624853339ea4b1086a3957b334829370204c':
mxf: Read field dominance flag
Conflicts:
libavformat/mxfdec.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat')
| -rw-r--r-- | libavformat/mxfdec.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/libavformat/mxfdec.c b/libavformat/mxfdec.c index 8551adae68..0e877e3966 100644 --- a/libavformat/mxfdec.c +++ b/libavformat/mxfdec.c @@ -148,9 +148,11 @@ typedef struct { int width; int height; /* Field height, not frame height */ int frame_layout; /* See MXFFrameLayout enum */ +#define MXF_TFF 1 +#define MXF_BFF 2 + int field_dominance; int channels; int bits_per_sample; - int field_dominance; unsigned int component_depth; unsigned int horiz_subsampling; unsigned int vert_subsampling; @@ -1555,7 +1557,21 @@ static int mxf_parse_structural_metadata(MXFContext *mxf) case MixedFields: break; case SeparateFields: - st->codec->height *= 2; /* Turn field height into frame height. */ + switch (descriptor->field_dominance) { + case MXF_TFF: + st->codec->field_order = AV_FIELD_TT; + break; + case MXF_BFF: + st->codec->field_order = AV_FIELD_BB; + break; + default: + avpriv_request_sample(mxf->fc, + "Field dominance %d support", + descriptor->field_dominance); + break; + } + /* Turn field height into frame height. */ + st->codec->height *= 2; break; default: av_log(mxf->fc, AV_LOG_INFO, "Unknown frame layout type: %d\n", descriptor->frame_layout); |