64 lines
1.7 KiB
C++
64 lines
1.7 KiB
C++
/*
|
|
* Copyright (C) 2010 The Android Open Source Project
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#include <utils/Log.h>
|
|
|
|
#include <binder/IPCThreadState.h>
|
|
#include <binder/ProcessState.h>
|
|
#include <binder/IServiceManager.h>
|
|
|
|
#include <binder/IMemory.h>
|
|
#include <gui/ISurfaceComposer.h>
|
|
|
|
#include <SkImageEncoder.h>
|
|
#include <SkBitmap.h>
|
|
|
|
using namespace android;
|
|
|
|
int main(int argc, char** argv)
|
|
{
|
|
if (argc != 2) {
|
|
printf("usage: %s path\n", argv[0]);
|
|
exit(0);
|
|
}
|
|
|
|
const String16 name("SurfaceFlinger");
|
|
sp<ISurfaceComposer> composer;
|
|
getService(name, &composer);
|
|
|
|
sp<IMemoryHeap> heap;
|
|
uint32_t w, h;
|
|
PixelFormat f;
|
|
status_t err = composer->captureScreen(0, &heap, &w, &h, &f, 0, 0);
|
|
if (err != NO_ERROR) {
|
|
fprintf(stderr, "screen capture failed: %s\n", strerror(-err));
|
|
exit(0);
|
|
}
|
|
|
|
printf("screen capture success: w=%u, h=%u, pixels=%p\n",
|
|
w, h, heap->getBase());
|
|
|
|
printf("saving file as PNG in %s ...\n", argv[1]);
|
|
|
|
SkBitmap b;
|
|
b.setConfig(SkBitmap::kARGB_8888_Config, w, h);
|
|
b.setPixels(heap->getBase());
|
|
SkImageEncoder::EncodeFile(argv[1], b,
|
|
SkImageEncoder::kPNG_Type, SkImageEncoder::kDefaultQuality);
|
|
|
|
return 0;
|
|
}
|