[FFmpeg-cvslog] avformat/mxfdec: use first valid sourceclip found if material track has multiple components

Mark Reid git at videolan.org
Wed Sep 21 02:47:19 EEST 2016


ffmpeg | branch: master | Mark Reid <mindmark at gmail.com> | Sun Sep 18 14:11:34 2016 -0700| [d8d433321796c3eaf47d93e1091a20cbd3c44bda] | committer: Michael Niedermayer

avformat/mxfdec: use first valid sourceclip found if material track has multiple components

This commit fixes a issue with mxf footage having multiple
components on a material track.

Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=d8d433321796c3eaf47d93e1091a20cbd3c44bda
---

 libavformat/mxfdec.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/libavformat/mxfdec.c b/libavformat/mxfdec.c
index 0b16463..1939761 100644
--- a/libavformat/mxfdec.c
+++ b/libavformat/mxfdec.c
@@ -1888,7 +1888,11 @@ static int mxf_parse_structural_metadata(MXFContext *mxf)
             }
         }
 
-        /* TODO: handle multiple source clips */
+        /* TODO: handle multiple source clips, only finds first valid source clip */
+        if(material_track->sequence->structural_components_count > 1)
+            av_log(mxf->fc, AV_LOG_WARNING, "material track %d: has %d components\n",
+                       material_track->track_id, material_track->sequence->structural_components_count);
+
         for (j = 0; j < material_track->sequence->structural_components_count; j++) {
             component = mxf_resolve_sourceclip(mxf, &material_track->sequence->structural_components_refs[j]);
             if (!component)
@@ -1914,6 +1918,8 @@ static int mxf_parse_structural_metadata(MXFContext *mxf)
                 av_log(mxf->fc, AV_LOG_ERROR, "material track %d: no corresponding source track found\n", material_track->track_id);
                 break;
             }
+            if(source_track && component)
+                break;
         }
         if (!source_track || !component || !source_package)
             continue;



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