init

libs/hwcodec/cpp/common/log.cpp

@@ -0,0 +1,54 @@
+
+#include "log.h"
+extern "C" {
+  #include <libavutil/log.h>
+}
+namespace gol {
+enum {
+  LOG_LEVEL_ERROR = 0,
+  LOG_LEVEL_WARN = 1,
+  LOG_LEVEL_INFO = 2,
+  LOG_LEVEL_DEBUG = 3,
+  LOG_LEVEL_TRACE = 4,
+};
+
+extern "C" void hwcodec_log(int level, const char *message);
+extern "C" void hwcodec_av_log_callback(int level, const char *message);
+
+void log_to_rust(int level, const std::string &message) {
+  const char *cstr = message.c_str();
+  hwcodec_log(level, cstr);
+}
+
+void error(const std::string &message) {
+  log_to_rust(LOG_LEVEL_ERROR, message);
+}
+
+void warn(const std::string &message) { log_to_rust(LOG_LEVEL_WARN, message); }
+
+void info(const std::string &message) { log_to_rust(LOG_LEVEL_INFO, message); }
+
+void debug(const std::string &message) {
+  log_to_rust(LOG_LEVEL_DEBUG, message);
+}
+
+void trace(const std::string &message) {
+  log_to_rust(LOG_LEVEL_TRACE, message);
+}
+
+void av_log_callback(void *ptr, int level, const char *fmt, va_list vl) {
+  (void)ptr;
+  if (level > av_log_get_level()) {
+    return;
+  }
+  char line[1024] = {0};
+  vsnprintf(line, sizeof(line), fmt, vl);
+  hwcodec_av_log_callback(level, line);
+};
+
+} // namespace gol
+
+
+extern "C" void hwcodec_set_av_log_callback() {
+  av_log_set_callback(gol::av_log_callback);
+}