From 1518fb1f0e59beedfa32663adb3d0bee302f1ad5 Mon Sep 17 00:00:00 2001
From: zhangmeng <775834166@qq.com>
Date: 星期五, 26 七月 2019 10:42:26 +0800
Subject: [PATCH] bug fix

---
 apipassive.go |   21 +++++++++++++++++++--
 1 files changed, 19 insertions(+), 2 deletions(-)

diff --git a/apipassive.go b/apipassive.go
index 61e67cf..769c01f 100644
--- a/apipassive.go
+++ b/apipassive.go
@@ -26,10 +26,10 @@
 	var l C.int
 
 	p := C.wrap_fn_info_recorder(h.ffmpeg, &i, &l)
-	if i == -1 {
+	if p == nil {
 		return -1, ""
 	}
-	defer C.free(unsafe.Pointer(p))
+	C.free(unsafe.Pointer(p))
 
 	return int(i), C.GoString(p)
 }
@@ -55,3 +55,20 @@
 
 	return d, wid, hei
 }
+
+//GetAVPacket get AVPacket
+func (h *GoFFMPEG) GetAVPacket() ([]byte, int, int) {
+	var key C.int
+	var size C.int
+
+	p := C.wrap_fn_get_avpacket(h.ffmpeg, &size, &key)
+	if size <= 0 {
+		return nil, 0, -1
+	}
+	defer C.free(unsafe.Pointer(p))
+	d := C.GoBytes(p, size)
+	s := int(size)
+	k := int(key)
+
+	return d, s, k
+}

--
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