From c5a01eed95f1837e93fee27bce4da78c79f4ed10 Mon Sep 17 00:00:00 2001
From: zhangmeng <775834166@qq.com>
Date: 星期二, 12 十一月 2019 17:41:43 +0800
Subject: [PATCH] update
---
goconv.go | 27 ++++++++++++---------------
1 files changed, 12 insertions(+), 15 deletions(-)
diff --git a/goconv.go b/goconv.go
index b81ec36..eb4aac0 100644
--- a/goconv.go
+++ b/goconv.go
@@ -47,12 +47,13 @@
DstW int
DstH int
+ size 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 := 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 {
@@ -64,24 +65,30 @@
srcH,
dstW,
dstH,
+ dstW * dstH * 3,
c,
}
}
// NewResizer resize
func NewResizer(srcW, srcH, format, dstW, dstH, scaleFlag int) *GoConv {
- c := C.wrap_fn_create_conv(C.int(srcW), C.int(srcH), C.int(format),
+ 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
}
+ size := dstW * dstH * 3
+ if format == SrcFormat {
+ size /= 2
+ }
return &GoConv{
srcW,
srcH,
dstW,
dstH,
+ size,
c,
}
}
@@ -89,7 +96,7 @@
// 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)
}
}
@@ -99,14 +106,11 @@
return nil
}
- 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)(unsafe.Pointer(&src[0])))
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.size))
}
return nil
@@ -121,10 +125,3 @@
}
/////////////// for conv
-
-// ConvGPU conv gpu resize
-func ConvGPU(in []byte, w, h, dstW, dstH int) []byte {
-
- return nil
-
-}
--
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