func (m Aligned) Alloc(size int) unsafe.Pointer {
if size == 0 {
return nil
}
return unsafe.Pointer(C._aligned_malloc(C.size_t(size), C.size_t(PlatformAlignment)))
}
//export webRdpBitmapDecompress
func webRdpBitmapDecompress(context *C.rdpContext, bitmap *C.rdpBitmap, data *C.BYTE,
width C.int, height C.int, bpp C.int, length C.int,
compressed C.BOOL, codecId C.int) C.BOOL {
log.Printf("compressed:%d bpp:%d", compressed, bpp)
size := width * height * 4
if bitmap.data != nil {
C._aligned_free(unsafe.Pointer(bitmap.data))
}
bitmap.data = (*C.BYTE)(C._aligned_malloc(C.size_t(size), 16))
if compressed != false {
if bpp < 32 {
C.freerdp_client_codecs_prepare(context.codecs, C.FREERDP_CODEC_INTERLEAVED)
C.interleaved_decompress(context.codecs.interleaved, data, C.UINT32(length), bpp,
&(bitmap.data), C.PIXEL_FORMAT_XRGB32, -1, 0, 0, width, height, C.getBYTEpalette(context))
} else {
C.freerdp_client_codecs_prepare(context.codecs, C.FREERDP_CODEC_PLANAR)
status := C.planar_decompress(context.codecs.planar, data, C.UINT32(length),
&(bitmap.data), C.PIXEL_FORMAT_XRGB32, -1, 0, 0, width, height, true)
log.Printf("webRdpBitmapDecompress status::::::%d", status)
}
} else {
C.freerdp_image_flip(data, bitmap.data, width, height, bpp)
}
bitmap.compressed = false
bitmap.length = C.UINT32(size)
bitmap.bpp = 32
return true
}
