From 080acae08ec8cfe413c3e6e45bcf7f9222dfa02d Mon Sep 17 00:00:00 2001
From: zhangmeng <775834166@qq.com>
Date: 星期四, 24 十月 2019 16:50:28 +0800
Subject: [PATCH] update
---
goconv.go | 55 +++++++++++++++++++++++++++++++++++++++----------------
1 files changed, 39 insertions(+), 16 deletions(-)
diff --git a/goconv.go b/goconv.go
index 459b3dd..06dba30 100644
--- a/goconv.go
+++ b/goconv.go
@@ -35,21 +35,43 @@
)
// SrcFormat format
-const srcFormat = 23
+const SrcFormat = 23
+
+// DstFormat format
+const DstFormat = 3
// GoConv conv
type GoConv struct {
- srcW int
- srcH int
- dstW int
- dstH int
+ SrcW int
+ SrcH int
+ DstW int
+ DstH int
conv C.cconv
}
// NewConv new conv
func NewConv(srcW, srcH, dstW, dstH, scaleFlag int) *GoConv {
- c := C.wrap_fn_create_conv(C.int(srcW), C.int(srcH), C.int(srcFormat), C.int(dstW), C.int(dstH), C.int(scaleFlag))
+ c := C.wrap_fn_create_conv(unsafe.Pointer(libcffmpeg), C.int(srcW), C.int(srcH), C.int(SrcFormat),
+ C.int(dstW), C.int(dstH), C.int(DstFormat), C.int(scaleFlag))
+
+ if c == nil {
+ return nil
+ }
+
+ return &GoConv{
+ srcW,
+ srcH,
+ dstW,
+ dstH,
+ c,
+ }
+}
+
+// NewResizer resize
+func NewResizer(srcW, srcH, format, dstW, dstH, scaleFlag int) *GoConv {
+ c := C.wrap_fn_create_conv(unsafe.Pointer(libcffmpeg), C.int(srcW), C.int(srcH), C.int(format),
+ C.int(dstW), C.int(dstH), C.int(format), C.int(scaleFlag))
if c == nil {
return nil
@@ -67,7 +89,7 @@
// Free free
func (c *GoConv) Free() {
if c.conv != nil {
- C.wrap_fn_destroy_conv(c.conv)
+ C.wrap_fn_destroy_conv(unsafe.Pointer(libcffmpeg), c.conv)
}
}
@@ -80,21 +102,22 @@
cin := C.CBytes(src)
defer C.free(cin)
- bgr := C.wrap_fn_conv(c.conv, (*C.uchar)(cin))
+ bgr := C.wrap_fn_conv(unsafe.Pointer(libcffmpeg), c.conv, (*C.uchar)(cin))
defer C.free(unsafe.Pointer(bgr))
if bgr != nil {
- return C.GoBytes(bgr, C.int(c.dstW*c.dstH*3))
+ return C.GoBytes(bgr, C.int(c.DstW*c.DstH*3))
}
return nil
}
-/////////////// for conv
-
-// ConvGPU conv gpu resize
-func ConvGPU(in []byte, w, h, dstW, dstH int) []byte {
-
- return nil
-
+// Resize resize
+func (c *GoConv) Resize(src []byte) []byte {
+ if c.SrcW == c.DstW && c.SrcH == c.DstH {
+ return src
+ }
+ return c.ConvToPicture(src)
}
+
+/////////////// for conv
--
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