hevc: extract SEI caption data

Signed-off-by: Will Kelleher <wkelleher@gogoair.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

1 files changed, 10 insertions, 0 deletions

diff --git a/libavcodec/hevc.c b/libavcodec/hevc.c
index 4b3f19998c..1fa5283da3 100644
--- a/libavcodec/hevc.c
+++ b/libavcodec/hevc.c
@@ -2566,6 +2566,16 @@ static int set_side_data(HEVCContext *s)
                                s->sei_hflip, s->sei_vflip);
     }
 
+    if (s->a53_caption) {
+        AVFrameSideData* sd = av_frame_new_side_data(out,
+                                                     AV_FRAME_DATA_A53_CC,
+                                                     s->a53_caption_size);
+        if (sd)
+            memcpy(sd->data, s->a53_caption, s->a53_caption_size);
+        av_freep(&s->a53_caption);
+        s->avctx->properties |= FF_CODEC_PROPERTY_CLOSED_CAPTIONS;
+    }
+
     return 0;
 }