From f29f269d999fc4bb8a9bfa85629f08b89971a2ef Mon Sep 17 00:00:00 2001
From: chenshijun <csj_sky@126.com>
Date: 星期二, 03 十二月 2019 16:00:49 +0800
Subject: [PATCH] Merge branch 'master' of ssh://192.168.5.5:29418/valib/goffmpeg
---
goffmpeg.go | 41 +++++++++++++++++++++++++++++++++++++++++
1 files changed, 41 insertions(+), 0 deletions(-)
diff --git a/goffmpeg.go b/goffmpeg.go
index a2f46bc..1844a22 100644
--- a/goffmpeg.go
+++ b/goffmpeg.go
@@ -12,6 +12,39 @@
"unsafe"
)
+const (
+ // ScaleNone self add no scale raw frame data
+ ScaleNone = 0
+ // ScaleFastBilinear SWS_FAST_BILINEAR
+ ScaleFastBilinear = 1
+ // ScaleBilinear SWS_BILINEAR
+ ScaleBilinear = 2
+ // ScaleBicubic SWS_BICUBIC
+ ScaleBicubic = 4
+ // ScaleX SWS_X
+ ScaleX = 8
+ // ScalePoint SWS_POINT
+ ScalePoint = 0x10
+ // ScaleArea SWS_AREA
+ ScaleArea = 0x20
+ // ScaleBicublin SWS_BICUBLIN
+ ScaleBicublin = 0x40
+ // ScaleGauss SWS_GAUSS
+ ScaleGauss = 0x80
+ // ScaleSinc SWS_SINC
+ ScaleSinc = 0x100
+ // ScaleLancZos SWS_LANCZOS
+ ScaleLancZos = 0x200
+ // ScaleSpline SWS_SPLINE
+ ScaleSpline = 0x400
+)
+
+// SrcFormat format NV
+const SrcFormat = 23
+
+// DstFormat format
+const DstFormat = 3
+
var libcffmpeg C.libcffmpeg
// InitFFmpeg init ffmepg
@@ -100,6 +133,14 @@
return int(C.wrap_fn_fps(unsafe.Pointer(libcffmpeg), h.ffmpeg))
}
+// ReleaseC release c memory
+func ReleaseC(p unsafe.Pointer) {
+ if p == nil {
+ return
+ }
+ C.free(unsafe.Pointer(p))
+}
+
// GetGBJpg Get GB28181 Jpg
func GetGBJpg(rtspUrl string) []byte {
rtsp := C.CString(rtspUrl)
--
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