From a77c2df5cc29293729d0c08e9641c1a56500c9f5 Mon Sep 17 00:00:00 2001
From: Paul B Mahol <onemda@gmail.com>
Date: Thu, 6 Sep 2018 13:43:20 +0200
Subject: [PATCH] avcodec/dnxhdenc: interlaced is not supported in DNxHR
Fixes #7263.
---
libavcodec/dnxhdenc.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/libavcodec/dnxhdenc.c b/libavcodec/dnxhdenc.c
index 5135eedfd6c..9325f38baf2 100644
--- a/libavcodec/dnxhdenc.c
+++ b/libavcodec/dnxhdenc.c
@@ -473,6 +473,12 @@ static av_cold int dnxhd_encode_init(AVCodecContext *avctx)
ctx->m.mb_height /= 2;
}
+ if (ctx->interlaced && ctx->profile != FF_PROFILE_DNXHD) {
+ av_log(avctx, AV_LOG_ERROR,
+ "Interlaced encoding is not supported for DNxHR profiles.\n");
+ return AVERROR(EINVAL);
+ }
+
ctx->m.mb_num = ctx->m.mb_height * ctx->m.mb_width;
if (ctx->cid_table->frame_size == DNXHD_VARIABLE) {
--
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