mirror of
https://github.com/Danile71/go-gpujpeg.git
synced 2026-04-22 22:57:03 +08:00
danil_e71
73 lines
1.5 KiB
Go
73 lines
1.5 KiB
Go
package gpujpeg
|
|
|
|
/*
|
|
#cgo LDFLAGS: -lgpujpeg
|
|
#include <libgpujpeg/gpujpeg.h>
|
|
#include <libgpujpeg/gpujpeg_common.h>
|
|
#include <libgpujpeg/gpujpeg_encoder.h>
|
|
#include <libgpujpeg/gpujpeg_decoder.h>
|
|
#include <libgpujpeg/gpujpeg_type.h>
|
|
#include <libgpujpeg/gpujpeg_version.h>
|
|
#include "wrapper.h"
|
|
*/
|
|
import "C"
|
|
|
|
type Param struct {
|
|
param C.gogpujpeg_parameters
|
|
}
|
|
|
|
func SetParam() *Param {
|
|
p := &Param{param: C.malloc_gpujpeg_parameters()}
|
|
C.gpujpeg_set_default_parameters(p.param)
|
|
return p
|
|
}
|
|
|
|
func (p *Param) Free() {
|
|
C.free_gpujpeg_parameters(p.param)
|
|
p.param = nil
|
|
p = nil
|
|
}
|
|
|
|
// get params
|
|
func (p *Param) RestartInterval() int {
|
|
return int(p.param.restart_interval)
|
|
}
|
|
|
|
func (p *Param) Interleaved() int {
|
|
return int(p.param.interleaved)
|
|
}
|
|
|
|
func (p *Param) ColorSpaceInternal() int {
|
|
return int(p.param.color_space_internal)
|
|
}
|
|
|
|
func (p *Param) Quality() int {
|
|
return int(p.param.quality)
|
|
}
|
|
|
|
func (p *Param) SamplingFactor(i int) (byte, byte) {
|
|
return byte(p.param.sampling_factor[i].vertical), byte(p.param.sampling_factor[i].horizontal)
|
|
}
|
|
|
|
//set params
|
|
func (p *Param) SetRestartInterval(i int) {
|
|
p.param.restart_interval = C.int(i)
|
|
}
|
|
|
|
func (p *Param) SetInterleaved(i int) {
|
|
p.param.interleaved = C.int(i)
|
|
}
|
|
|
|
func (p *Param) SetColorSpaceInternal(c ColorSpace) {
|
|
p.param.color_space_internal = uint32(c)
|
|
}
|
|
|
|
func (p *Param) SetQuality(q int) {
|
|
p.param.quality = C.int(q)
|
|
}
|
|
|
|
func (p *Param) SetSamplingFactor(i int, v, h byte) {
|
|
p.param.sampling_factor[i].vertical = C.uchar(v)
|
|
p.param.sampling_factor[i].horizontal = C.uchar(h)
|
|
}
|