| // Copyright 2019 The libgav1 Authors |
| // |
| // 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 "src/utils/logging.h" |
| |
| #include <cstdarg> |
| #include <cstdio> |
| #include <sstream> |
| #include <thread> // NOLINT (unapproved c++11 header) |
| |
| #if !defined(LIBGAV1_LOG_LEVEL) |
| #define LIBGAV1_LOG_LEVEL (1 << 30) |
| #endif |
| |
| namespace libgav1 { |
| namespace internal { |
| #if LIBGAV1_ENABLE_LOGGING |
| namespace { |
| |
| const char* LogSeverityName(LogSeverity severity) { |
| switch (severity) { |
| case LogSeverity::kInfo: |
| return "INFO"; |
| case LogSeverity::kError: |
| return "ERROR"; |
| case LogSeverity::kWarning: |
| return "WARNING"; |
| } |
| return "UNKNOWN"; |
| } |
| |
| } // namespace |
| |
| void Log(LogSeverity severity, const char* file, int line, const char* format, |
| ...) { |
| if (LIBGAV1_LOG_LEVEL < static_cast<int>(severity)) return; |
| std::ostringstream ss; |
| ss << std::hex << std::this_thread::get_id(); |
| fprintf(stderr, "%s %s %s:%d] ", LogSeverityName(severity), ss.str().c_str(), |
| file, line); |
| |
| va_list ap; |
| va_start(ap, format); |
| vfprintf(stderr, format, ap); |
| va_end(ap); |
| fprintf(stderr, "\n"); |
| } |
| #else // !LIBGAV1_ENABLE_LOGGING |
| void Log(LogSeverity /*severity*/, const char* /*file*/, int /*line*/, |
| const char* /*format*/, ...) {} |
| #endif // LIBGAV1_ENABLE_LOGGING |
| |
| } // namespace internal |
| } // namespace libgav1 |