shaka-packager/packager/app/gflags_hex_bytes.cc

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// Copyright 2017 Google Inc. All rights reserved.
//
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file or at
// https://developers.google.com/open-source/licenses/bsd
#include "packager/app/gflags_hex_bytes.h"
#include "packager/base/strings/string_number_conversions.h"
namespace shaka {
bool ValidateHexString(const char* flagname,
const std::string& value,
std::vector<uint8_t>* value_bytes) {
std::vector<uint8_t> temp_value_bytes;
if (!value.empty() && !base::HexStringToBytes(value, &temp_value_bytes)) {
printf("Invalid hex string for --%s: %s\n", flagname, value.c_str());
return false;
}
value_bytes->swap(temp_value_bytes);
return true;
}
} // namespace shaka