avcodec/nvenc: interlaced encoding needs picture timing SEI

Signed-off-by: Timo Rothenpieler <timo@rothenpieler.org>

Author: BtbN

libavcodec/nvenc.c

@@ -882,6 +882,10 @@ static av_cold int nvenc_setup_h264_config(AVCodecContext *avctx)
         h264->outputPictureTimingSEI   = 1;
     }
 
+    if (avctx->flags & AV_CODEC_FLAG_INTERLACED_DCT) {
+        h264->outputPictureTimingSEI = 1;
+    }
+
     if (cc->rcParams.rateControlMode == NV_ENC_PARAMS_RC_CBR_LOWDELAY_HQ ||
         cc->rcParams.rateControlMode == NV_ENC_PARAMS_RC_CBR_HQ ||
         cc->rcParams.rateControlMode == NV_ENC_PARAMS_RC_VBR_HQ) {
@@ -969,6 +973,10 @@ static av_cold int nvenc_setup_hevc_config(AVCodecContext *avctx)
         hevc->outputPictureTimingSEI   = 1;
     }
 
+    if (avctx->flags & AV_CODEC_FLAG_INTERLACED_DCT) {
+        hevc->outputPictureTimingSEI = 1;
+    }
+
     switch (ctx->profile) {
     case NV_ENC_HEVC_PROFILE_MAIN:
         cc->profileGUID = NV_ENC_HEVC_PROFILE_MAIN_GUID;