Hi!
Attached patch fixes ticket #7227 here, -skip_frame nokey shows no
warnings on decoding with this change and still decodes less frames
than -skip_frame nointra (which shows many warnings).
Please comment, Carl Eugen
From ea5cf5aab2a9360971f5291fce19e5daae833de0 Mon Sep 17 00:00:00 2001
From: Carl Eugen Hoyos <ceffm...@gmail.com>
Date: Thu, 24 May 2018 18:53:16 +0200
Subject: [PATCH] lavc/hevcdec: Treat clean random access nals as keyframes
for -skip_frame.
Fixes ticket #7227.
---
libavcodec/hevcdec.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavcodec/hevcdec.c b/libavcodec/hevcdec.c
index c887762..dd7675a 100644
--- a/libavcodec/hevcdec.c
+++ b/libavcodec/hevcdec.c
@@ -2919,7 +2919,7 @@ static int decode_nal_unit(HEVCContext *s, const H2645NAL *nal)
if (
(s->avctx->skip_frame >= AVDISCARD_BIDIR && s->sh.slice_type == HEVC_SLICE_B) ||
(s->avctx->skip_frame >= AVDISCARD_NONINTRA && s->sh.slice_type != HEVC_SLICE_I) ||
- (s->avctx->skip_frame >= AVDISCARD_NONKEY && !IS_IDR(s))) {
+ (s->avctx->skip_frame >= AVDISCARD_NONKEY && !IS_IDR(s) && s->nal_unit_type != HEVC_NAL_CRA_NUT)) {
break;
}
--
1.7.10.4
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