[FFmpeg-cvslog] avformat/mxfdec: set codec_tag for prores codec

Paul B Mahol git at videolan.org
Fri Dec 7 21:12:55 EET 2018


ffmpeg | branch: master | Paul B Mahol <onemda at gmail.com> | Wed Dec  5 18:49:41 2018 +0100| [cc6208cde26ab9b04e661e9cc956414aa8739104] | committer: Paul B Mahol

avformat/mxfdec: set codec_tag for prores codec

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=cc6208cde26ab9b04e661e9cc956414aa8739104
---

 libavformat/mxfdec.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/libavformat/mxfdec.c b/libavformat/mxfdec.c
index f49890e140..abf9938fe0 100644
--- a/libavformat/mxfdec.c
+++ b/libavformat/mxfdec.c
@@ -2432,6 +2432,18 @@ static int mxf_parse_structural_metadata(MXFContext *mxf)
                 default:
                     av_log(mxf->fc, AV_LOG_INFO, "Unknown frame layout type: %d\n", descriptor->frame_layout);
             }
+
+            if (st->codecpar->codec_id == AV_CODEC_ID_PRORES) {
+                switch (descriptor->essence_codec_ul[14]) {
+                case 1: st->codecpar->codec_tag = MKTAG('a','p','c','o'); break;
+                case 2: st->codecpar->codec_tag = MKTAG('a','p','c','s'); break;
+                case 3: st->codecpar->codec_tag = MKTAG('a','p','c','n'); break;
+                case 4: st->codecpar->codec_tag = MKTAG('a','p','c','h'); break;
+                case 5: st->codecpar->codec_tag = MKTAG('a','p','4','h'); break;
+                case 6: st->codecpar->codec_tag = MKTAG('a','p','4','x'); break;
+                }
+            }
+
             if (st->codecpar->codec_id == AV_CODEC_ID_RAWVIDEO) {
                 st->codecpar->format = descriptor->pix_fmt;
                 if (st->codecpar->format == AV_PIX_FMT_NONE) {



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