avcodec/mpeg12dec: add timecode metadata

Signed-off-by: Limin Wang <lance.lmwang@gmail.com>

diff --git a/libavcodec/mpeg12dec.c b/libavcodec/mpeg12dec.c
index e9bdccc38440fd7238cb4d7e3860811188ca3fd8..ab470187a1bbe57c3b190584c021543b724a4f00 100644 (file)
--- a/libavcodec/mpeg12dec.c
+++ b/libavcodec/mpeg12dec.c
@@ -2855,6 +2855,7 @@ static int mpeg_decode_frame(AVCodecContext *avctx, void *data,
         s2->current_picture_ptr = NULL;
 
         if (s2->timecode_frame_start != -1 && *got_output) {
+            char tcbuf[AV_TIMECODE_STR_SIZE];
             AVFrameSideData *tcside = av_frame_new_side_data(picture,
                                                              AV_FRAME_DATA_GOP_TIMECODE,
                                                              sizeof(int64_t));
@@ -2862,6 +2863,9 @@ static int mpeg_decode_frame(AVCodecContext *avctx, void *data,
                 return AVERROR(ENOMEM);
             memcpy(tcside->data, &s2->timecode_frame_start, sizeof(int64_t));
 
+            av_timecode_make_mpeg_tc_string(tcbuf, s2->timecode_frame_start);
+            av_dict_set(&picture->metadata, "timecode", tcbuf, 0);
+
             s2->timecode_frame_start = -1;
         }
     }