PARA_ERROR(OPUS_COMMENT, "invalid or corrupted opus comment"), \
PARA_ERROR(OPUS_DECODE, "opus decode error"), \
PARA_ERROR(OPUS_HEADER, "invalid opus header"), \
PARA_ERROR(OPUS_SET_GAIN, "opus: could not set gain"), \
PARA_ERROR(PATH_FOUND, ""), /* not really an error */ \
PARA_ERROR(OPUS_COMMENT, "invalid or corrupted opus comment"), \
PARA_ERROR(OPUS_DECODE, "opus decode error"), \
PARA_ERROR(OPUS_HEADER, "invalid opus header"), \
PARA_ERROR(OPUS_SET_GAIN, "opus: could not set gain"), \
PARA_ERROR(PATH_FOUND, ""), /* not really an error */ \