1 /* 2 * Copyright (c) 2015 The WebRTC project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #include "webrtc/modules/audio_processing/test/protobuf_utils.h" 12 13 namespace webrtc { 14 15 size_t ReadMessageBytesFromFile(FILE* file, rtc::scoped_ptr<uint8_t[]>* bytes) { 16 // The "wire format" for the size is little-endian. Assume we're running on 17 // a little-endian machine. 18 #ifndef WEBRTC_ARCH_LITTLE_ENDIAN 19 #error "Need to convert messsage from little-endian." 20 #endif 21 int32_t size = 0; 22 if (fread(&size, sizeof(size), 1, file) != 1) 23 return 0; 24 if (size <= 0) 25 return 0; 26 27 bytes->reset(new uint8_t[size]); 28 return fread(bytes->get(), sizeof((*bytes)[0]), size, file); 29 } 30 31 // Returns true on success, false on error or end-of-file. 32 bool ReadMessageFromFile(FILE* file, ::google::protobuf::MessageLite* msg) { 33 rtc::scoped_ptr<uint8_t[]> bytes; 34 size_t size = ReadMessageBytesFromFile(file, &bytes); 35 if (!size) 36 return false; 37 38 msg->Clear(); 39 return msg->ParseFromArray(bytes.get(), size); 40 } 41 42 } // namespace webrtc 43
