cbs_h264: Add support for filler NAL units

1 files changed, 21 insertions, 0 deletions

diff --git a/libavcodec/cbs_h2645.c b/libavcodec/cbs_h2645.c
index ebc02361d0..d6131a13e5 100644
--- a/libavcodec/cbs_h2645.c
+++ b/libavcodec/cbs_h2645.c
@@ -815,6 +815,19 @@ static int cbs_h264_read_nal_unit(CodedBitstreamContext *ctx,
         }
         break;
 
+    case H264_NAL_FILLER_DATA:
+        {
+            err = ff_cbs_alloc_unit_content(ctx, unit,
+                                            sizeof(H264RawFiller), NULL);
+            if (err < 0)
+                return err;
+
+            err = cbs_h264_read_filler(ctx, &bc, unit->content);
+            if (err < 0)
+                return err;
+        }
+        break;
+
     default:
         return AVERROR(ENOSYS);
     }
@@ -1070,6 +1083,14 @@ static int cbs_h264_write_nal_unit(CodedBitstreamContext *ctx,
         }
         break;
 
+    case H264_NAL_FILLER_DATA:
+        {
+            err = cbs_h264_write_filler(ctx, pbc, unit->content);
+            if (err < 0)
+                return err;
+        }
+        break;
+
     default:
         av_log(ctx->log_ctx, AV_LOG_ERROR, "Write unimplemented for "
                "NAL unit type %"PRIu32".\n", unit->type);