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/*
* Copyright (c) 2015 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "webrtc/modules/audio_processing/test/protobuf_utils.h"
namespace webrtc {
size_t ReadMessageBytesFromFile(FILE* file, rtc::scoped_ptr<uint8_t[]>* bytes) {
// The "wire format" for the size is little-endian. Assume we're running on
// a little-endian machine.
#ifndef WEBRTC_ARCH_LITTLE_ENDIAN
#error "Need to convert messsage from little-endian."
#endif
int32_t size = 0;
if (fread(&size, sizeof(size), 1, file) != 1)
return 0;
if (size <= 0)
return 0;
bytes->reset(new uint8_t[size]);
return fread(bytes->get(), sizeof((*bytes)[0]), size, file);
}
// Returns true on success, false on error or end-of-file.
bool ReadMessageFromFile(FILE* file, ::google::protobuf::MessageLite* msg) {
rtc::scoped_ptr<uint8_t[]> bytes;
size_t size = ReadMessageBytesFromFile(file, &bytes);
if (!size)
return false;
msg->Clear();
return msg->ParseFromArray(bytes.get(), size);
}
} // namespace webrtc
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