[FFmpeg-devel] [PATCH] avfilter/buffersrc: stop passing AV_NOPTS_VALUE on EOF

[Paul B Mahol <onemda@gmail.com>]

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From 88fbb2fbfd2bb7cb3474d54cb197ee42b1404532 Mon Sep 17 00:00:00 2001
From: Paul B Mahol <onemda@gmail.com>
Date: Thu, 15 Jun 2023 17:15:44 +0200
Subject: [PATCH] avfilter/buffersrc: stop passing AV_NOPTS_VALUE on EOF

Signed-off-by: Paul B Mahol <onemda@gmail.com>
---
 libavfilter/buffersrc.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/libavfilter/buffersrc.c b/libavfilter/buffersrc.c
index 612541b803..ea50713701 100644
--- a/libavfilter/buffersrc.c
+++ b/libavfilter/buffersrc.c
@@ -61,6 +61,7 @@ typedef struct BufferSourceContext {
     AVChannelLayout ch_layout;
 
     int eof;
+    int64_t last_pts;
 } BufferSourceContext;
 
 #define CHECK_VIDEO_PARAM_CHANGE(s, c, width, height, format, pts)\
@@ -191,10 +192,12 @@ FF_ENABLE_DEPRECATION_WARNINGS
     s->nb_failed_requests = 0;
 
     if (!frame)
-        return av_buffersrc_close(ctx, AV_NOPTS_VALUE, flags);
+        return av_buffersrc_close(ctx, s->last_pts, flags);
     if (s->eof)
         return AVERROR(EINVAL);
 
+    s->last_pts = frame->pts + frame->duration;
+
     refcounted = !!frame->buf[0];
 
     if (!(flags & AV_BUFFERSRC_FLAG_NO_CHECK_FORMAT)) {
-- 
2.39.1


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