From 33c1d38a21cb14c0b151f5bc7e52217cf4296819 Mon Sep 17 00:00:00 2001
From: Adrian Shum <adrian@cshum.com>
Date: Tue, 18 Oct 2022 12:38:18 +0800
Subject: [PATCH] refactor(ffmpeg): handles EOF with buf exists

---
 ffmpeg/callback.go | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/ffmpeg/callback.go b/ffmpeg/callback.go
index 2477801..24e7fdf 100644
--- a/ffmpeg/callback.go
+++ b/ffmpeg/callback.go
@@ -23,8 +23,10 @@ func goPacketRead(opaque unsafe.Pointer, buffer *C.uint8_t, bufSize C.int) C.int
 	}
 	buf := *(*[]byte)(unsafe.Pointer(sh))
 	n, err := ctx.reader.Read(buf)
-	if err == io.EOF && n == 0 {
-		return C.int(ErrEOF)
+	if err == io.EOF {
+		if n == 0 {
+			return C.int(ErrEOF)
+		}
 	} else if err != nil {
 		return C.int(ErrUnknown)
 	}