From f93ee1a42e8c47e472332287b7350b66a6b0fa11 Mon Sep 17 00:00:00 2001
From: zhangmeng <775834166@qq.com>
Date: 星期五, 24 七月 2020 18:28:57 +0800
Subject: [PATCH] 保存触发id之后的视频作为触发视频
---
goffmpeg.go | 62 +++++++++++++++++++++++++++++++
1 files changed, 62 insertions(+), 0 deletions(-)
diff --git a/goffmpeg.go b/goffmpeg.go
index efaf6cc..bca75d2 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
@@ -95,7 +128,36 @@
C.wrap_fn_run(unsafe.Pointer(libcffmpeg), h.ffmpeg, in)
}
+// Run2 ffmpeg
+func (h *GoFFMPEG) Run2(input string, minDuration int) {
+ in := C.CString(input)
+ defer C.free(unsafe.Pointer(in))
+
+ C.wrap_fn_run(unsafe.Pointer(libcffmpeg), h.ffmpeg, in)
+}
+
// FPS fps
func (h *GoFFMPEG) FPS() int {
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)
+ defer C.free(unsafe.Pointer(rtsp))
+ var jpgLen C.int
+
+ pic := C.wrap_fn_get_gb28181_pic(unsafe.Pointer(libcffmpeg), rtsp, &jpgLen)
+ defer C.free(unsafe.Pointer(pic))
+
+ retJpg := C.GoBytes(unsafe.Pointer(pic), jpgLen)
+ return retJpg
+}
--
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