1 /* 2 * Copyright (C) 2010 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include <unistd.h> 18 #include <fcntl.h> 19 20 #include <binder/IMemory.h> 21 #include <surfaceflinger/SurfaceComposerClient.h> 22 23 using namespace android; 24 25 int main(int argc, char** argv) 26 { 27 ScreenshotClient screenshot; 28 if (screenshot.update() != NO_ERROR) 29 return 0; 30 31 void const* base = screenshot.getPixels(); 32 uint32_t w = screenshot.getWidth(); 33 uint32_t h = screenshot.getHeight(); 34 uint32_t f = screenshot.getFormat(); 35 int fd = dup(STDOUT_FILENO); 36 write(fd, &w, 4); 37 write(fd, &h, 4); 38 write(fd, &f, 4); 39 write(fd, base, w*h*4); 40 close(fd); 41 return 0; 42 } 43
