mirror of
https://github.com/asticode/go-astiav.git
synced 2024-05-28 13:53:18 +08:00
32 lines
819 B
Go
32 lines
819 B
Go
package astiav
|
|
|
|
//#cgo pkg-config: libavutil libavcodec
|
|
//#include <libavcodec/avcodec.h>
|
|
//#include <libavutil/hwcontext.h>
|
|
import "C"
|
|
import (
|
|
"unsafe"
|
|
)
|
|
|
|
// https://github.com/FFmpeg/FFmpeg/blob/n5.0/libavutil/hwcontext.h#L61
|
|
type HardwareDeviceContext struct {
|
|
c *C.struct_AVBufferRef
|
|
}
|
|
|
|
func CreateHardwareDeviceContext(t HardwareDeviceType, device string, options *Dictionary) (*HardwareDeviceContext, error) {
|
|
hdc := HardwareDeviceContext{}
|
|
deviceC := (*C.char)(nil)
|
|
if device != "" {
|
|
deviceC = C.CString(device)
|
|
defer C.free(unsafe.Pointer(deviceC))
|
|
}
|
|
optionsC := (*C.struct_AVDictionary)(nil)
|
|
if options != nil {
|
|
optionsC = options.c
|
|
}
|
|
if err := newError(C.av_hwdevice_ctx_create(&hdc.c, (C.enum_AVHWDeviceType)(t), deviceC, optionsC, 0)); err != nil {
|
|
return nil, err
|
|
}
|
|
return &hdc, nil
|
|
}
|