According to S377M, segmented frame layout is identical to separate
field layout except that the two fields are taken from a single scan
of the incoming image, ie: they are coincident in time. Thus the
resulting frame is progressive.
---
 libavformat/mxfdec.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/libavformat/mxfdec.c b/libavformat/mxfdec.c
index 27dd5bc..0495a2e 100644
--- a/libavformat/mxfdec.c
+++ b/libavformat/mxfdec.c
@@ -2002,10 +2002,6 @@ static int mxf_parse_structural_metadata(MXFContext *mxf)
             st->codec->width = descriptor->width;
             st->codec->height = descriptor->height; /* Field height, not frame 
height */
             switch (descriptor->frame_layout) {
-                case SegmentedFrame:
-                    /* This one is a weird layout I don't fully understand. */
-                    av_log(mxf->fc, AV_LOG_INFO, "SegmentedFrame layout isn't 
currently supported\n");
-                    break;
                 case FullFrame:
                     st->codec->field_order = AV_FIELD_PROGRESSIVE;
                     break;
@@ -2017,6 +2013,8 @@ static int mxf_parse_structural_metadata(MXFContext *mxf)
                               It's also for compatibility with the old 
behavior. */
                 case MixedFields:
                     break;
+                case SegmentedFrame:
+                    st->codec->field_order = AV_FIELD_PROGRESSIVE;
                 case SeparateFields:
                     switch (descriptor->field_dominance) {
                     case MXF_TFF:
-- 
2.4.6

_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
http://ffmpeg.org/mailman/listinfo/ffmpeg-devel

Reply via email to